文档

.gitea/workflows/push.yml

@@ -13,64 +13,13 @@ jobs:
     name: Build Docker Image
     runs-on: ubuntu-latest
     steps:
-      # 网络连接测试
-      - name: Test network connectivity
-        run: |
-          echo "Testing network connectivity to Gitea server..."
-          MAX_RETRIES=5
-          RETRY_DELAY=10
-          
-          for i in $(seq 1 $MAX_RETRIES); do
-            echo "Network test attempt $i/$MAX_RETRIES"
-            if curl -s --connect-timeout 10 -f http://192.168.31.14:14200 > /dev/null; then
-              echo "✅ Gitea server is reachable"
-              exit 0
-            else
-              echo "❌ Network test failed, waiting $RETRY_DELAY seconds..."
-              sleep $RETRY_DELAY
-            fi
-          done
-          
-          echo "❌ All network tests failed"
-          exit 1
-      
+      # ✅ 使用 Gitea 兼容的代码检出方式
       - name: Checkout code
         uses: https://gitea.com/actions/checkout@v3
-        # 添加重试策略
-        continue-on-error: true
-      
-      # 手动重试逻辑
-      - name: Retry checkout if failed
-        if: steps.checkout.outcome == 'failure'
-        run: |
-          echo "First checkout attempt failed, retrying..."
-          MAX_RETRIES=3
-          RETRY_DELAY=15
-          
-          for i in $(seq 1 $MAX_RETRIES); do
-            echo "Retry attempt $i/$MAX_RETRIES"
-            
-            # 清理可能的部分检出
-            rm -rf .git || true
-            git clean -fdx || true
-            
-            # 使用git命令直接检出
-            git init
-            git remote add origin http://192.168.31.14:14200/${{ gitea.repository }}
-            git config http.extraHeader "Authorization: Bearer ${{ secrets.GITEA_TOKEN }}"
-            
-            if git fetch --depth=1 origin "${{ gitea.ref }}"; then
-              git checkout FETCH_HEAD
-              echo "Checkout successful on retry $i"
-              exit 0
-            fi
-            
-            echo "Retry $i failed, waiting $RETRY_DELAY seconds..."
-            sleep $RETRY_DELAY
-          done
-          
-          echo "All checkout attempts failed"
-          exit 1
+        with:
+          gitea-server: http://192.168.31.14:14200
+          token: ${{ secrets.GITEA_TOKEN }}
+          ref: ${{ gitea.ref }} # 必须传递 Gitea 的 ref 参数
 
       - name: Cleanup old containers
         run: |

.gitignore

@@ -404,4 +404,3 @@ FodyWeavers.xsd
 Web/dist
 # ESLint
 .eslintcache
-.aider*

Common/GlobalUsings.cs

@@ -1,3 +0,0 @@
-global using System.Reflection;
-global using System.Text.Json;
-global using Microsoft.Extensions.DependencyInjection;

Common/IDateTimeProvider.cs

@@ -1,11 +0,0 @@
-namespace Common;
-
-public interface IDateTimeProvider
-{
-    DateTime Now { get; }
-}
-
-public class DateTimeProvider : IDateTimeProvider
-{
-    public DateTime Now => DateTime.Now;
-}

Common/ServiceExtension.cs

@@ -1,4 +1,7 @@
-namespace Common;
+using System.Reflection;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Common;
 
 public static class TypeExtensions
 {
@@ -7,8 +10,8 @@ public static class TypeExtensions
     /// </summary>
     public static T? DeepClone<T>(this T source)
     {
-        var json = JsonSerializer.Serialize(source);
-        return JsonSerializer.Deserialize<T>(json);
+        var json = System.Text.Json.JsonSerializer.Serialize(source);
+        return System.Text.Json.JsonSerializer.Deserialize<T>(json);
     }
 }
 
@@ -22,7 +25,6 @@ public static class ServiceExtension
     /// </summary>
     public static IServiceCollection AddServices(this IServiceCollection services)
     {
-        services.AddSingleton<IDateTimeProvider, DateTimeProvider>();
         // 扫描程序集
         var serviceAssembly = Assembly.Load("Service");
         var repositoryAssembly = Assembly.Load("Repository");
@@ -39,7 +41,7 @@ public static class ServiceExtension
     private static void RegisterServices(IServiceCollection services, Assembly assembly)
     {
         var types = assembly.GetTypes()
-            .Where(t => t is { IsClass: true, IsAbstract: false });
+            .Where(t => t.IsClass && !t.IsAbstract);
 
         foreach (var type in types)
         {
@@ -48,20 +50,9 @@ public static class ServiceExtension
 
             foreach (var @interface in interfaces)
             {
-                // EmailBackgroundService 必须是 Singleton（后台服务），其他服务可用 Transient
-                if (type.Name == "EmailBackgroundService")
-                {
+                // 其他 Services 用 Singleton
                 services.AddSingleton(@interface, type);
-                }
-                else if (type.Name == "EmailFetchService")
-                {
-                    // EmailFetchService 用 Transient，避免连接冲突
-                    services.AddTransient(@interface, type);
-                }
-                else
-                {
-                    services.AddSingleton(@interface, type);
-                }
+                Console.WriteLine($"✓ 注册 Service: {@interface.Name} -> {type.Name}");
             }
         }
     }
@@ -69,18 +60,19 @@ public static class ServiceExtension
     private static void RegisterRepositories(IServiceCollection services, Assembly assembly)
     {
         var types = assembly.GetTypes()
-            .Where(t => t is { IsClass: true, IsAbstract: false });
+            .Where(t => t.IsClass && !t.IsAbstract);
 
         foreach (var type in types)
         {
             var interfaces = type.GetInterfaces()
                 .Where(i => i.Name.StartsWith("I")
-                            && i is { Namespace: "Repository", IsGenericType: false }); // 排除泛型接口如 IBaseRepository<T>
+                         && i.Namespace == "Repository"
+                         && !i.IsGenericType); // 排除泛型接口如 IBaseRepository<T>
 
             foreach (var @interface in interfaces)
             {
                 services.AddSingleton(@interface, type);
-                Console.WriteLine($"注册 Repository: {@interface.Name} -> {type.Name}");
+                Console.WriteLine($"✓ 注册 Repository: {@interface.Name} -> {type.Name}");
             }
         }
     }

Directory.Packages.props

@@ -1,10 +1,11 @@
 <Project>
   <ItemGroup>
     <!-- Email & MIME Libraries -->
-    <PackageVersion Include="FreeSql" Version="3.5.305" />
-    <PackageVersion Include="FreeSql.Extensions.JsonMap" Version="3.5.305" />
-    <PackageVersion Include="JetBrains.Annotations" Version="2025.2.4" />
+    <PackageVersion Include="FreeSql" Version="3.5.304" />
     <PackageVersion Include="MailKit" Version="4.14.1" />
+    <PackageVersion Include="Microsoft.Agents.AI" Version="1.0.0-preview.260108.1" />
+    <PackageVersion Include="Microsoft.Agents.AI.DevUI" Version="1.0.0-preview.260108.1" />
+    <PackageVersion Include="Microsoft.Agents.AI.Hosting" Version="1.0.0-preview.260108.1" />
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.1" />
     <PackageVersion Include="MimeKit" Version="4.14.0" />
     <!-- Dependency Injection & Configuration -->
@@ -22,7 +23,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="10.0.0" />
     <PackageVersion Include="Scalar.AspNetCore" Version="2.11.9" />
     <!-- Database -->
-    <PackageVersion Include="FreeSql.Provider.Sqlite" Version="3.5.305" />
+    <PackageVersion Include="FreeSql.Provider.Sqlite" Version="3.5.304" />
     <PackageVersion Include="WebPush" Version="1.0.12" />
     <PackageVersion Include="Yitter.IdGenerator" Version="1.0.14" />
     <!-- File Processing -->
@@ -35,12 +36,6 @@
     <!-- Text Processing -->
     <PackageVersion Include="JiebaNet.Analyser" Version="1.0.6" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.4" />
-    <!-- Testing -->
-    <PackageVersion Include="coverlet.collector" Version="6.0.4"/>
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1"/>
-    <PackageVersion Include="xunit" Version="2.9.3"/>
-    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.4"/>
-    <PackageVersion Include="NSubstitute" Version="5.3.0" />
-    <PackageVersion Include="FluentAssertions" Version="8.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.AI" Version="10.1.1" />
   </ItemGroup>
 </Project>

Dockerfile

@@ -1,6 +1,6 @@
 # 多阶段构建 Dockerfile
 # 第一阶段：构建前端
-FROM node:20-slim AS frontend-build
+FROM node:20-alpine AS frontend-build
 
 WORKDIR /app/frontend
 
@@ -31,7 +31,6 @@ COPY Entity/*.csproj ./Entity/
 COPY Repository/*.csproj ./Repository/
 COPY Service/*.csproj ./Service/
 COPY WebApi/*.csproj ./WebApi/
-COPY WebApi.Test/*.csproj ./WebApi.Test/
 
 # 还原依赖
 RUN dotnet restore

EmailBill.sln

@@ -13,8 +13,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Common", "Common\Common.csp
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Entity", "Entity\Entity.csproj", "{B1BCD944-C4F5-406E-AE66-864E4BA21522}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WebApi.Test", "WebApi.Test\WebApi.Test.csproj", "{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -85,18 +83,6 @@ Global
 		{B1BCD944-C4F5-406E-AE66-864E4BA21522}.Release|x64.Build.0 = Release|Any CPU
 		{B1BCD944-C4F5-406E-AE66-864E4BA21522}.Release|x86.ActiveCfg = Release|Any CPU
 		{B1BCD944-C4F5-406E-AE66-864E4BA21522}.Release|x86.Build.0 = Release|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|x64.Build.0 = Debug|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Debug|x86.Build.0 = Debug|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|Any CPU.Build.0 = Release|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|x64.ActiveCfg = Release|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|x64.Build.0 = Release|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|x86.ActiveCfg = Release|Any CPU
-		{9CD457C8-A985-4DEA-9774-3B1D33CAFF51}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

EmailBill.sln.DotSettings

@@ -1,4 +1,2 @@
 <wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=Ccsvc/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=fsql/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/UserDictionary/Words/=strftime/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=fsql/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

Entity/BudgetArchive.cs

@@ -2,6 +2,31 @@
 
 public class BudgetArchive : BaseEntity
 {
+    /// <summary>
+    /// 预算Id
+    /// </summary>
+    public long BudgetId { get; set; }
+
+    /// <summary>
+    /// 预算周期类型
+    /// </summary>
+    public BudgetPeriodType BudgetType { get; set; }
+
+    /// <summary>
+    /// 预算金额
+    /// </summary>
+    public decimal BudgetedAmount { get; set; }
+
+    /// <summary>
+    /// 周期内实际发生金额
+    /// </summary>
+    public decimal RealizedAmount { get; set; }
+
+    /// <summary>
+    /// 详细描述
+    /// </summary>
+    public string? Description { get; set; }
+
     /// <summary>
     /// 归档目标年份
     /// </summary>
@@ -12,79 +37,8 @@ public class BudgetArchive : BaseEntity
     /// </summary>
     public int Month { get; set; }
 
-    /// <summary>
-    /// 归档内容
-    /// </summary>
-    [JsonMap]
-    public BudgetArchiveContent[] Content { get; set; } = [];
-
     /// <summary>
     /// 归档日期
     /// </summary>
     public DateTime ArchiveDate { get; set; } = DateTime.Now;
-
-    /// <summary>
-    /// 支出结余（预算 - 实际，正数表示省钱，负数表示超支）
-    /// </summary>
-    public decimal ExpenseSurplus { get; set; }
-
-    /// <summary>
-    /// 收入结余（实际 - 预算，正数表示超额收入，负数表示未达预期）
-    /// </summary>
-    public decimal IncomeSurplus { get; set; }
-
-    public string? Summary { get; set; }
-}
-
-public record BudgetArchiveContent
-{
-    /// <summary>
-    /// 预算ID
-    /// </summary>
-    public long Id { get; set; }
-
-    /// <summary>
-    /// 预算名称
-    /// </summary>
-    public string Name { get; set; } = string.Empty;
-
-    /// <summary>
-    /// 统计周期
-    /// </summary>
-    public BudgetPeriodType Type { get; set; } = BudgetPeriodType.Month;
-
-    /// <summary>
-    /// 预算金额
-    /// </summary>
-    public decimal Limit { get; set; }
-
-    /// <summary>
-    /// 实际金额
-    /// </summary>
-    public decimal Actual { get; set; }
-
-    /// <summary>
-    /// 预算类别
-    /// </summary>
-    public BudgetCategory Category { get; set; }
-
-    /// <summary>
-    /// 相关分类 (逗号分隔的分类名称)
-    /// </summary>
-    public string[] SelectedCategories { get; set; } = [];
-
-    /// <summary>
-    /// 不记额预算
-    /// </summary>
-    public bool NoLimit { get; set; } = false;
-
-    /// <summary>
-    /// 硬性消费
-    /// </summary>
-    public bool IsMandatoryExpense { get; set; } = false;
-
-    /// <summary>
-    /// 描述说明
-    /// </summary>
-    public string Description { get; set; } = string.Empty;
 }

Entity/BudgetRecord.cs

@@ -34,16 +34,6 @@ public class BudgetRecord : BaseEntity
     /// 开始日期
     /// </summary>
     public DateTime StartDate { get; set; } = DateTime.Now;
-
-    /// <summary>
-    /// 不记额预算（选中后该预算没有预算金额，发生的收入或支出直接在存款中加减）
-    /// </summary>
-    public bool NoLimit { get; set; } = false;
-
-    /// <summary>
-    /// 硬性消费（固定消费，如房租、水电等。当是当前年月且为硬性消费时，会根据经过的天数累加Current）
-    /// </summary>
-    public bool IsMandatoryExpense { get; set; } = false;
 }
 
 public enum BudgetPeriodType

Entity/EmailMessage.cs

@@ -1,4 +1,6 @@
-namespace Entity;
+using System.Security.Cryptography;
+
+namespace Entity;
 
 /// <summary>
 /// 邮件消息实体
@@ -37,7 +39,7 @@ public class EmailMessage : BaseEntity
     public string ComputeBodyHash()
     {
         using var md5 = MD5.Create();
-        var inputBytes = Encoding.UTF8.GetBytes(Body + HtmlBody);
+        var inputBytes = System.Text.Encoding.UTF8.GetBytes(Body + HtmlBody);
         var hashBytes = md5.ComputeHash(inputBytes);
         return Convert.ToHexString(hashBytes);
     }

Entity/Entity.csproj

@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
     <PackageReference Include="FreeSql" />
-    <PackageReference Include="FreeSql.Extensions.JsonMap" />
     <PackageReference Include="Yitter.IdGenerator" />
   </ItemGroup>
 </Project>

Entity/GlobalUsings.cs

@@ -1,3 +1 @@
 global using FreeSql.DataAnnotations;
-global using System.Security.Cryptography;
-global using System.Text;

Repository/BaseRepository.cs

@@ -170,10 +170,10 @@ public abstract class BaseRepository<T>(IFreeSql freeSql) : IBaseRepository<T> w
         var dt = await FreeSql.Ado.ExecuteDataTableAsync(completeSql);
         var result = new List<dynamic>();
 
-        foreach (DataRow row in dt.Rows)
+        foreach (System.Data.DataRow row in dt.Rows)
         {
-            var expando = new ExpandoObject() as IDictionary<string, object>;
-            foreach (DataColumn column in dt.Columns)
+            var expando = new System.Dynamic.ExpandoObject() as IDictionary<string, object>;
+            foreach (System.Data.DataColumn column in dt.Columns)
             {
                 expando[column.ColumnName] = row[column];
             }

Repository/BudgetArchiveRepository.cs

@@ -2,21 +2,19 @@
 
 public interface IBudgetArchiveRepository : IBaseRepository<BudgetArchive>
 {
-    Task<BudgetArchive?> GetArchiveAsync(int year, int month);
-
+    Task<BudgetArchive?> GetArchiveAsync(long budgetId, int year, int month);
     Task<List<BudgetArchive>> GetListAsync(int year, int month);
-
-    Task<List<BudgetArchive>> GetArchivesByYearAsync(int year);
 }
 
 public class BudgetArchiveRepository(
     IFreeSql freeSql
 ) : BaseRepository<BudgetArchive>(freeSql), IBudgetArchiveRepository
 {
-    public async Task<BudgetArchive?> GetArchiveAsync(int year, int month)
+    public async Task<BudgetArchive?> GetArchiveAsync(long budgetId, int year, int month)
     {
         return await FreeSql.Select<BudgetArchive>()
-            .Where(a => a.Year == year &&
+            .Where(a => a.BudgetId == budgetId &&
+                        a.Year == year &&
                         a.Month == month)
             .ToOneAsync();
     }
@@ -24,15 +22,13 @@ public class BudgetArchiveRepository(
     public async Task<List<BudgetArchive>> GetListAsync(int year, int month)
     {
         return await FreeSql.Select<BudgetArchive>()
-            .Where(a => a.Year == year && a.Month == month)
-            .ToListAsync();
-    }
-
-    public async Task<List<BudgetArchive>> GetArchivesByYearAsync(int year)
-    {
-        return await FreeSql.Select<BudgetArchive>()
-            .Where(a => a.Year == year)
-            .OrderBy(a => a.Month)
+            .Where(
+                a => a.BudgetType == BudgetPeriodType.Month &&
+                     a.Year == year &&
+                     a.Month == month ||
+                     a.BudgetType == BudgetPeriodType.Year &&
+                     a.Year == year
+            )
             .ToListAsync();
     }
 }

Repository/BudgetRepository.cs

@@ -28,6 +28,10 @@ public class BudgetRepository(IFreeSql freeSql) : BaseRepository<BudgetRecord>(f
         {
             query = query.Where(t => t.Type == TransactionType.Income);
         }
+        else if (budget.Category == BudgetCategory.Savings)
+        {
+            query = query.Where(t => t.Type == TransactionType.None);
+        }
 
         return await query.SumAsync(t => t.Amount);
     }
@@ -37,7 +41,8 @@ public class BudgetRepository(IFreeSql freeSql) : BaseRepository<BudgetRecord>(f
         var records = await FreeSql.Select<BudgetRecord>()
             .Where(b => b.SelectedCategories.Contains(oldName) && 
                         ((type == TransactionType.Expense && b.Category == BudgetCategory.Expense) ||
-                         (type == TransactionType.Income && b.Category == BudgetCategory.Income)))
+                         (type == TransactionType.Income && b.Category == BudgetCategory.Income) ||
+                         (type == TransactionType.None && b.Category == BudgetCategory.Savings)))
             .ToListAsync();
 
         foreach (var record in records)

Repository/GlobalUsings.cs

@@ -1,6 +1,5 @@
 
 global using Entity;
+global using FreeSql;
 global using System.Linq;
-global using System.Data;
-global using System.Dynamic;
 

Repository/TransactionRecordRepository.cs

@@ -57,18 +57,8 @@ public interface ITransactionRecordRepository : IBaseRepository<TransactionRecor
     /// </summary>
     /// <param name="year">年份</param>
     /// <param name="month">月份</param>
-    /// <param name="savingClassify"></param>
-    /// <returns>每天的消费笔数和金额详情</returns>
-    Task<Dictionary<string, (int count, decimal expense, decimal income, decimal saving)>> GetDailyStatisticsAsync(int year, int month, string? savingClassify = null);
-
-    /// <summary>
-    /// 获取指定日期范围内的每日统计
-    /// </summary>
-    /// <param name="startDate">开始日期</param>
-    /// <param name="endDate">结束日期</param>
-    /// <param name="savingClassify"></param>
-    /// <returns>每天的消费笔数和金额详情</returns>
-    Task<Dictionary<string, (int count, decimal expense, decimal income, decimal saving)>> GetDailyStatisticsByRangeAsync(DateTime startDate, DateTime endDate, string? savingClassify = null);
+    /// <returns>每天的消费笔数和金额</returns>
+    Task<Dictionary<string, (int count, decimal amount)>> GetDailyStatisticsAsync(int year, int month);
 
     /// <summary>
     /// 获取指定日期范围内的交易记录
@@ -151,6 +141,7 @@ public interface ITransactionRecordRepository : IBaseRepository<TransactionRecor
     /// <summary>
     /// 根据关键词查询交易记录（模糊匹配Reason字段）
     /// </summary>
+    /// <param name="keyword">关键词</param>
     /// <returns>匹配的交易记录列表</returns>
     Task<List<TransactionRecord>> QueryByWhereAsync(string sql);
 
@@ -199,16 +190,6 @@ public interface ITransactionRecordRepository : IBaseRepository<TransactionRecor
     /// <returns>影响行数</returns>
     Task<int> ConfirmAllUnconfirmedAsync(long[] ids);
 
-    /// <summary>
-    /// 获取指定分类在指定时间范围内的每日/每月统计趋势
-    /// </summary>
-    Task<Dictionary<DateTime, decimal>> GetFilteredTrendStatisticsAsync(
-        DateTime startDate,
-        DateTime endDate,
-        TransactionType type,
-        IEnumerable<string> classifies,
-        bool groupByMonth = false);
-
     /// <summary>
     /// 更新分类名称
     /// </summary>
@@ -217,8 +198,6 @@ public interface ITransactionRecordRepository : IBaseRepository<TransactionRecor
     /// <param name="type">交易类型</param>
     /// <returns>影响行数</returns>
     Task<int> UpdateCategoryNameAsync(string oldName, string newName, TransactionType type);
-
-    Task<Dictionary<(string, TransactionType), decimal>> GetAmountGroupByClassifyAsync(DateTime startTime, DateTime endTime);
 }
 
 public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<TransactionRecord>(freeSql), ITransactionRecordRepository
@@ -262,7 +241,7 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
                                 t => t.Reason == reason);
 
         // 按分类筛选
-        if (classifies is { Length: > 0 })
+        if (classifies != null && classifies.Length > 0)
         {
             var filterClassifies = classifies.Select(c => c == "未分类" ? string.Empty : c).ToList();
             query = query.Where(t => filterClassifies.Contains(t.Classify));
@@ -293,7 +272,8 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
                 .Page(pageIndex, pageSize)
                 .ToListAsync();
         }
-
+        else
+        {
             // 按时间降序排列
             return await query
                 .OrderByDescending(t => t.OccurredAt)
@@ -301,6 +281,7 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
                 .Page(pageIndex, pageSize)
                 .ToListAsync();
         }
+    }
 
     public async Task<long> GetTotalCountAsync(
         string? searchKeyword = null,
@@ -324,7 +305,7 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
                                 t => t.Reason == reason);
 
         // 按分类筛选
-        if (classifies is { Length: > 0 })
+        if (classifies != null && classifies.Length > 0)
         {
             var filterClassifies = classifies.Select(c => c == "未分类" ? string.Empty : c).ToList();
             query = query.Where(t => filterClassifies.Contains(t.Classify));
@@ -356,16 +337,11 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
             .ToListAsync(t => t.Classify);
     }
 
-    public async Task<Dictionary<string, (int count, decimal expense, decimal income, decimal saving)>> GetDailyStatisticsAsync(int year, int month, string? savingClassify = null)
+    public async Task<Dictionary<string, (int count, decimal amount)>> GetDailyStatisticsAsync(int year, int month)
     {
         var startDate = new DateTime(year, month, 1);
         var endDate = startDate.AddMonths(1);
 
-        return await GetDailyStatisticsByRangeAsync(startDate, endDate, savingClassify);
-    }
-
-    public async Task<Dictionary<string, (int count, decimal expense, decimal income, decimal saving)>> GetDailyStatisticsByRangeAsync(DateTime startDate, DateTime endDate, string? savingClassify = null)
-    {
         var records = await FreeSql.Select<TransactionRecord>()
             .Where(t => t.OccurredAt >= startDate && t.OccurredAt < endDate)
             .ToListAsync();
@@ -377,16 +353,11 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
                 g =>
                 {
                     // 分别统计收入和支出
-                    var income = g.Where(t => t.Type == TransactionType.Income).Sum(t => Math.Abs(t.Amount));
-                    var expense = g.Where(t => t.Type == TransactionType.Expense).Sum(t => Math.Abs(t.Amount));
-
-                    var saving = 0m;
-                    if (!string.IsNullOrEmpty(savingClassify))
-                    {
-                        saving = g.Where(t => savingClassify.Split(',').Contains(t.Classify)).Sum(t => Math.Abs(t.Amount));
-                    }
-
-                    return (count: g.Count(), expense, income, saving);
+                    var income = g.Where(t => t.Type == TransactionType.Income).Sum(t => t.Amount);
+                    var expense = g.Where(t => t.Type == TransactionType.Expense).Sum(t => t.Amount);
+                    // 净额 = 收入 - 支出（消费大于收入时为负数）
+                    var netAmount = income - expense;
+                    return (count: g.Count(), amount: netAmount);
                 }
             );
 
@@ -472,9 +443,9 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
                 result.Add(new ReasonGroupDto
                 {
                     Reason = group.Reason,
-                    Count = group.Count,
+                    Count = (int)group.Count,
                     SampleType = sample.Type,
-                    SampleClassify = sample.Classify,
+                    SampleClassify = sample.Classify ?? string.Empty,
                     TransactionIds = records.Select(r => r.Id).ToList(),
                     TotalAmount = Math.Abs(group.TotalAmount)
                 });
@@ -528,11 +499,19 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
             {
                 statistics.TotalExpense += amount;
                 statistics.ExpenseCount++;
+                if (amount > statistics.MaxExpense)
+                {
+                    statistics.MaxExpense = amount;
+                }
             }
             else if (record.Type == TransactionType.Income)
             {
                 statistics.TotalIncome += amount;
                 statistics.IncomeCount++;
+                if (amount > statistics.MaxIncome)
+                {
+                    statistics.MaxIncome = amount;
+                }
             }
         }
 
@@ -552,7 +531,7 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
             .ToListAsync();
 
         var categoryGroups = records
-            .GroupBy(t => t.Classify)
+            .GroupBy(t => t.Classify ?? "未分类")
             .Select(g => new CategoryStatistics
             {
                 Classify = g.Key,
@@ -616,9 +595,9 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
 
     public async Task<List<TransactionRecord>> GetClassifiedByKeywordsAsync(List<string> keywords, int limit = 10)
     {
-        if (keywords.Count == 0)
+        if (keywords == null || keywords.Count == 0)
         {
-            return [];
+            return new List<TransactionRecord>();
         }
 
         var query = FreeSql.Select<TransactionRecord>()
@@ -638,9 +617,9 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
 
     public async Task<List<(TransactionRecord record, double relevanceScore)>> GetClassifiedByKeywordsWithScoreAsync(List<string> keywords, double minMatchRate = 0.3, int limit = 10)
     {
-        if (keywords.Count == 0)
+        if (keywords == null || keywords.Count == 0)
         {
-            return [];
+            return new List<(TransactionRecord, double)>();
         }
 
         // 查询所有已分类且包含任意关键词的账单
@@ -688,7 +667,7 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
 
         if (currentRecord == null)
         {
-            return [];
+            return new List<TransactionRecord>();
         }
 
         var list = await FreeSql.Select<TransactionRecord>()
@@ -699,7 +678,7 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
             .ToListAsync();
             
         return list.OrderBy(t => Math.Abs(Math.Abs(t.Amount) - absAmount))
-            .ThenBy(x => Math.Abs((x.OccurredAt - currentRecord.OccurredAt).TotalSeconds))
+            .ThenBy(x=> Math.Abs((x.OccurredAt - currentRecord.OccurredAt).TotalSeconds))
             .ToList();
     }
 
@@ -730,50 +709,6 @@ public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<Tran
             .Where(t => ids.Contains(t.Id))
             .ExecuteAffrowsAsync();
     }
-
-    public async Task<Dictionary<DateTime, decimal>> GetFilteredTrendStatisticsAsync(
-        DateTime startDate,
-        DateTime endDate,
-        TransactionType type,
-        IEnumerable<string> classifies,
-        bool groupByMonth = false)
-    {
-        var query = FreeSql.Select<TransactionRecord>()
-            .Where(t => t.OccurredAt >= startDate && t.OccurredAt <= endDate && t.Type == type);
-
-        if (classifies.Any())
-        {
-            query = query.Where(t => classifies.Contains(t.Classify));
-        }
-
-        var list = await query.ToListAsync(t => new { t.OccurredAt, t.Amount });
-
-        if (groupByMonth)
-        {
-            return list
-                .GroupBy(t => new DateTime(t.OccurredAt.Year, t.OccurredAt.Month, 1))
-                .ToDictionary(g => g.Key, g => g.Sum(x => Math.Abs(x.Amount)));
-        }
-
-        return list
-            .GroupBy(t => t.OccurredAt.Date)
-            .ToDictionary(g => g.Key, g => g.Sum(x => Math.Abs(x.Amount)));
-    }
-
-    public async Task<Dictionary<(string, TransactionType), decimal>> GetAmountGroupByClassifyAsync(DateTime startTime, DateTime endTime)
-    {
-        var result = await FreeSql.Select<TransactionRecord>()
-            .Where(t => t.OccurredAt >= startTime && t.OccurredAt < endTime)
-            .GroupBy(t => new { t.Classify, t.Type })
-            .ToListAsync(g => new
-            {
-                g.Key.Classify,
-                g.Key.Type,
-                TotalAmount = g.Sum(g.Value.Amount - g.Value.RefundAmount)
-            });
-
-        return result.ToDictionary(x => (x.Classify, x.Type), x => x.TotalAmount);
-    }
 }
 
 /// <summary>
@@ -804,7 +739,7 @@ public class ReasonGroupDto
     /// <summary>
     /// 该分组的所有账单ID列表
     /// </summary>
-    public List<long> TransactionIds { get; set; } = [];
+    public List<long> TransactionIds { get; set; } = new();
 
     /// <summary>
     /// 该分组的总金额（绝对值）
@@ -818,20 +753,15 @@ public class ReasonGroupDto
 public class MonthlyStatistics
 {
     public int Year { get; set; }
-
     public int Month { get; set; }
-
     public decimal TotalExpense { get; set; }
-
     public decimal TotalIncome { get; set; }
-
     public decimal Balance { get; set; }
-
     public int ExpenseCount { get; set; }
-
     public int IncomeCount { get; set; }
-
     public int TotalCount { get; set; }
+    public decimal MaxExpense { get; set; }
+    public decimal MaxIncome { get; set; }
 }
 
 /// <summary>
@@ -840,11 +770,8 @@ public class MonthlyStatistics
 public class CategoryStatistics
 {
     public string Classify { get; set; } = string.Empty;
-
     public decimal Amount { get; set; }
-
     public int Count { get; set; }
-
     public decimal Percent { get; set; }
 }
 
@@ -854,12 +781,8 @@ public class CategoryStatistics
 public class TrendStatistics
 {
     public int Year { get; set; }
-
     public int Month { get; set; }
-
     public decimal Expense { get; set; }
-
     public decimal Income { get; set; }
-
     public decimal Balance { get; set; }
 }

Service/AgentFramework/AITools.cs

@@ -0,0 +1,70 @@
+namespace Service.AgentFramework;
+
+/// <summary>
+/// AI 工具集
+/// </summary>
+public interface IAITools
+{
+    /// <summary>
+    /// AI 分类决策
+    /// </summary>
+    Task<ClassificationResult[]> ClassifyTransactionsAsync(
+        string systemPrompt,
+        string userPrompt);
+}
+
+/// <summary>
+/// AI 工具实现
+/// </summary>
+public class AITools(
+    IOpenAiService openAiService,
+    ILogger<AITools> logger
+) : IAITools
+{
+    public async Task<ClassificationResult[]> ClassifyTransactionsAsync(
+        string systemPrompt,
+        string userPrompt)
+    {
+        logger.LogInformation("调用 AI 进行账单分类");
+        
+        var response = await openAiService.ChatAsync(systemPrompt, userPrompt);
+        if (string.IsNullOrWhiteSpace(response))
+        {
+            logger.LogWarning("AI 返回空响应");
+            return Array.Empty<ClassificationResult>();
+        }
+
+        // 解析 NDJSON 格式的 AI 响应
+        var results = new List<ClassificationResult>();
+        var lines = response.Split(new[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
+
+        foreach (var line in lines)
+        {
+            if (string.IsNullOrWhiteSpace(line))
+                continue;
+
+            try
+            {
+                using var doc = JsonDocument.Parse(line);
+                var root = doc.RootElement;
+                
+                var result = new ClassificationResult
+                {
+                    Reason = root.GetProperty("reason").GetString() ?? string.Empty,
+                    Classify = root.GetProperty("classify").GetString() ?? string.Empty,
+                    Type = (TransactionType)root.GetProperty("type").GetInt32(),
+                    Confidence = 0.9 // 可从 AI 响应中解析
+                };
+
+                results.Add(result);
+            }
+            catch (JsonException ex)
+            {
+                logger.LogWarning(ex, "解析 AI 响应行失败: {Line}", line);
+            }
+        }
+
+        logger.LogInformation("AI 分类完成，得到 {Count} 条结果", results.Count);
+        return results.ToArray();
+    }
+}

Service/AgentFramework/AgentFrameworkExtensions.cs

@@ -0,0 +1,53 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Agents.AI;
+
+namespace Service.AgentFramework;
+
+/// <summary>
+/// Agent Framework 依赖注入扩展
+/// </summary>
+public static class AgentFrameworkExtensions
+{
+    /// <summary>
+    /// 注册 Agent Framework 相关服务
+    /// </summary>
+    public static IServiceCollection AddAgentFramework(this IServiceCollection services)
+    {
+        // 注册 Tool Registry (Singleton - 无状态，全局共享)
+        services.AddSingleton<IToolRegistry, ToolRegistry>();
+
+        // 注册 Tools (Scoped - 因为依赖 Scoped Repository)
+        services.AddSingleton<ITransactionQueryTools, TransactionQueryTools>();
+        services.AddSingleton<ITextProcessingTools, TextProcessingTools>();
+        services.AddSingleton<IAITools, AITools>();
+
+        // 注册 Agents (Scoped - 因为依赖 Scoped Tools)
+        services.AddSingleton<ClassificationAgent>();
+        services.AddSingleton<ParsingAgent>();
+        services.AddSingleton<ImportAgent>();
+
+        // 注册 Service Facade (Scoped - 避免生命周期冲突)
+        services.AddSingleton<ISmartHandleServiceV2, SmartHandleServiceV2>();
+
+        return services;
+    }
+
+    /// <summary>
+    /// 初始化 Agent 框架的 Tools
+    /// 在应用启动时调用此方法
+    /// </summary>
+    public static void InitializeAgentTools(
+        this IServiceProvider serviceProvider)
+    {
+        var toolRegistry = serviceProvider.GetRequiredService<IToolRegistry>();
+        var logger = serviceProvider.GetRequiredService<ILogger<IToolRegistry>>();
+
+        logger.LogInformation("开始初始化 Agent Tools...");
+
+        // 这里可以注册更多的 Tool
+        // 目前大部分 Tool 被整合到了工具类中，后续可根据需要扩展
+
+        logger.LogInformation("Agent Tools 初始化完成");
+    }
+}

Service/AgentFramework/AgentResult.cs

@@ -0,0 +1,141 @@
+namespace Service.AgentFramework;
+
+/// <summary>
+/// Agent 执行结果的标准化输出模型
+/// </summary>
+/// <typeparam name="T">数据类型</typeparam>
+public record AgentResult<T>
+{
+    /// <summary>
+    /// Agent 执行的主要数据结果
+    /// </summary>
+    public T Data { get; init; } = default!;
+
+    /// <summary>
+    /// 多轮提炼后的总结信息（3-5 句，包含关键指标）
+    /// </summary>
+    public string Summary { get; init; } = string.Empty;
+
+    /// <summary>
+    /// Agent 执行的步骤链（用于可视化和调试）
+    /// </summary>
+    public List<ExecutionStep> Steps { get; init; } = new();
+
+    /// <summary>
+    /// 元数据（统计信息、性能指标等）
+    /// </summary>
+    public Dictionary<string, object?> Metadata { get; init; } = new();
+
+    /// <summary>
+    /// 执行是否成功
+    /// </summary>
+    public bool Success { get; init; } = true;
+
+    /// <summary>
+    /// 错误信息（如果有的话）
+    /// </summary>
+    public string? Error { get; init; }
+}
+
+/// <summary>
+/// Agent 执行步骤
+/// </summary>
+public record ExecutionStep
+{
+    /// <summary>
+    /// 步骤名称
+    /// </summary>
+    public string Name { get; init; } = string.Empty;
+
+    /// <summary>
+    /// 步骤描述
+    /// </summary>
+    public string Description { get; init; } = string.Empty;
+
+    /// <summary>
+    /// 步骤状态：Pending, Running, Completed, Failed
+    /// </summary>
+    public string Status { get; init; } = "Pending";
+
+    /// <summary>
+    /// 执行耗时（毫秒）
+    /// </summary>
+    public long DurationMs { get; init; }
+
+    /// <summary>
+    /// 步骤输出数据（可选）
+    /// </summary>
+    public object? Output { get; init; }
+
+    /// <summary>
+    /// 错误信息（如果步骤失败）
+    /// </summary>
+    public string? Error { get; init; }
+}
+
+/// <summary>
+/// 分类结果模型
+/// </summary>
+public record ClassificationResult
+{
+    /// <summary>
+    /// 原始摘要
+    /// </summary>
+    public string Reason { get; init; } = string.Empty;
+
+    /// <summary>
+    /// 分类名称
+    /// </summary>
+    public string Classify { get; init; } = string.Empty;
+
+    /// <summary>
+    /// 交易类型
+    /// </summary>
+    public TransactionType Type { get; init; }
+
+    /// <summary>
+    /// AI 置信度评分 (0-1)
+    /// </summary>
+    public double Confidence { get; init; }
+
+    /// <summary>
+    /// 影响的交易记录 ID
+    /// </summary>
+    public List<long> TransactionIds { get; init; } = new();
+
+    /// <summary>
+    /// 参考的相似记录
+    /// </summary>
+    public List<string> References { get; init; } = new();
+}
+
+/// <summary>
+/// 账单解析结果模型
+/// </summary>
+public record TransactionParseResult
+{
+    /// <summary>
+    /// 金额
+    /// </summary>
+    public decimal Amount { get; init; }
+
+    /// <summary>
+    /// 摘要
+    /// </summary>
+    public string Reason { get; init; } = string.Empty;
+
+    /// <summary>
+    /// 日期
+    /// </summary>
+    public DateTime Date { get; init; }
+
+    /// <summary>
+    /// 交易类型
+    /// </summary>
+    public TransactionType Type { get; init; }
+
+    /// <summary>
+    /// 分类
+    /// </summary>
+    public string? Classify { get; init; }
+}

Service/AgentFramework/BaseAgent.cs

@@ -0,0 +1,217 @@
+using System.Diagnostics;
+using Microsoft.Extensions.Logging;
+
+namespace Service.AgentFramework;
+
+/// <summary>
+/// Agent 基类 - 提供通用的工作流编排能力
+/// </summary>
+public abstract class BaseAgent
+{
+    protected readonly IToolRegistry _toolRegistry;
+    protected readonly ILogger<BaseAgent> _logger;
+    protected readonly List<ExecutionStep> _steps = new();
+    protected readonly Dictionary<string, object?> _metadata = new();
+    
+    // 定义 ActivitySource 供 DevUI 捕获
+    private static readonly ActivitySource _activitySource = new("Microsoft.Agents.Workflows");
+
+    protected BaseAgent(
+        IToolRegistry toolRegistry,
+        ILogger<BaseAgent> logger)
+    {
+        _toolRegistry = toolRegistry;
+        _logger = logger;
+    }
+
+    /// <summary>
+    /// 记录执行步骤
+    /// </summary>
+    protected void RecordStep(
+        string name,
+        string description,
+        object? output = null,
+        long durationMs = 0)
+    {
+        var step = new ExecutionStep
+        {
+            Name = name,
+            Description = description,
+            Status = "Completed",
+            Output = output,
+            DurationMs = durationMs
+        };
+
+        _steps.Add(step);
+        
+        // 使用 Activity 进行埋点，将被 DevUI 自动捕获
+        using var activity = _activitySource.StartActivity(name);
+        activity?.SetTag("agent.step.description", description);
+        if (output != null) activity?.SetTag("agent.step.output", output.ToString());
+    }
+
+    /// <summary>
+    /// 记录失败的步骤
+    /// </summary>
+    protected void RecordFailedStep(
+        string name,
+        string description,
+        string error,
+        long durationMs = 0)
+    {
+        var step = new ExecutionStep
+        {
+            Name = name,
+            Description = description,
+            Status = "Failed",
+            Error = error,
+            DurationMs = durationMs
+        };
+
+        _steps.Add(step);
+        
+        using var activity = _activitySource.StartActivity($"{name} (Failed)");
+        activity?.SetTag("agent.step.error", error);
+        _logger.LogError("[Agent步骤失败] {StepName}: {Error}", name, error);
+    }
+
+    /// <summary>
+    /// 设置元数据
+    /// </summary>
+    protected void SetMetadata(string key, object? value)
+    {
+        _metadata[key] = value;
+    }
+
+    /// <summary>
+    /// 获取执行日志
+    /// </summary>
+    protected List<ExecutionStep> GetExecutionLog()
+    {
+        return _steps.ToList();
+    }
+
+    /// <summary>
+    /// 生成多轮总结
+    /// </summary>
+    protected virtual async Task<string> GenerateSummaryAsync(
+        string[] phases,
+        Dictionary<string, object?> phaseResults)
+    {
+        var summaryParts = new List<string>();
+
+        // 简单的总结生成逻辑
+        // 实际项目中可以集成 AI 生成更复杂的总结
+        foreach (var phase in phases)
+        {
+            if (phaseResults.TryGetValue(phase, out var result))
+            {
+                summaryParts.Add($"{phase}：已完成");
+            }
+        }
+
+        return await Task.FromResult(string.Join("；", summaryParts) + "。");
+    }
+
+    /// <summary>
+    /// 调用 Tool（简化接口）
+    /// </summary>
+    protected async Task<TResult> CallToolAsync<TResult>(
+        string toolName,
+        string stepName,
+        string stepDescription)
+    {
+        var sw = System.Diagnostics.Stopwatch.StartNew();
+        try
+        {
+            _logger.LogInformation("开始执行 Tool: {ToolName}", toolName);
+            var result = await _toolRegistry.InvokeToolAsync<TResult>(toolName);
+            sw.Stop();
+
+            RecordStep(stepName, stepDescription, result, sw.ElapsedMilliseconds);
+            return result;
+        }
+        catch (Exception ex)
+        {
+            sw.Stop();
+            RecordFailedStep(stepName, stepDescription, ex.Message, sw.ElapsedMilliseconds);
+            throw;
+        }
+    }
+
+    /// <summary>
+    /// 调用带参数的 Tool
+    /// </summary>
+    protected async Task<TResult> CallToolAsync<TParam, TResult>(
+        string toolName,
+        TParam param,
+        string stepName,
+        string stepDescription)
+    {
+        var sw = System.Diagnostics.Stopwatch.StartNew();
+        try
+        {
+            _logger.LogInformation("开始执行 Tool: {ToolName}，参数: {Param}", toolName, param);
+            var result = await _toolRegistry.InvokeToolAsync<TParam, TResult>(toolName, param);
+            sw.Stop();
+
+            RecordStep(stepName, stepDescription, result, sw.ElapsedMilliseconds);
+            return result;
+        }
+        catch (Exception ex)
+        {
+            sw.Stop();
+            RecordFailedStep(stepName, stepDescription, ex.Message, sw.ElapsedMilliseconds);
+            throw;
+        }
+    }
+
+    /// <summary>
+    /// 调用带多参数的 Tool
+    /// </summary>
+    protected async Task<TResult> CallToolAsync<TParam1, TParam2, TResult>(
+        string toolName,
+        TParam1 param1,
+        TParam2 param2,
+        string stepName,
+        string stepDescription)
+    {
+        var sw = System.Diagnostics.Stopwatch.StartNew();
+        try
+        {
+            _logger.LogInformation("开始执行 Tool: {ToolName}，参数: {Param1}, {Param2}", toolName, param1, param2);
+            var result = await _toolRegistry.InvokeToolAsync<TParam1, TParam2, TResult>(
+                toolName, param1, param2);
+            sw.Stop();
+
+            RecordStep(stepName, stepDescription, result, sw.ElapsedMilliseconds);
+            return result;
+        }
+        catch (Exception ex)
+        {
+            sw.Stop();
+            RecordFailedStep(stepName, stepDescription, ex.Message, sw.ElapsedMilliseconds);
+            throw;
+        }
+    }
+
+    /// <summary>
+    /// 获取 Agent 执行结果
+    /// </summary>
+    protected AgentResult<T> CreateResult<T>(
+        T data,
+        string summary,
+        bool success = true,
+        string? error = null)
+    {
+        return new AgentResult<T>
+        {
+            Data = data,
+            Summary = summary,
+            Steps = _steps,
+            Metadata = _metadata,
+            Success = success,
+            Error = error
+        };
+    }
+}

Service/AgentFramework/ClassificationAgent.cs

@@ -0,0 +1,301 @@
+namespace Service.AgentFramework;
+
+/// <summary>
+/// 账单分类 Agent - 负责智能分类流程编排
+/// </summary>
+public class ClassificationAgent : BaseAgent
+{
+    private readonly ITransactionQueryTools _queryTools;
+    private readonly ITextProcessingTools _textTools;
+    private readonly IAITools _aiTools;
+    private readonly Action<(string type, string data)>? _progressCallback;
+
+    public ClassificationAgent(
+        IToolRegistry toolRegistry,
+        ITransactionQueryTools queryTools,
+        ITextProcessingTools textTools,
+        IAITools aiTools,
+        ILogger<ClassificationAgent> logger,
+        Action<(string type, string data)>? progressCallback = null
+    ) : base(toolRegistry, logger)
+    {
+        _queryTools = queryTools;
+        _textTools = textTools;
+        _aiTools = aiTools;
+        _progressCallback = progressCallback;
+    }
+
+    /// <summary>
+    /// 执行智能分类工作流
+    /// </summary>
+    public async Task<AgentResult<ClassificationResult[]>> ExecuteAsync(
+        long[] transactionIds,
+        ITransactionCategoryRepository categoryRepository)
+    {
+        try
+        {
+            // ========== Phase 1: 数据采集阶段 ==========
+            ReportProgress("start", "开始分类，正在查询待分类账单");
+
+            var sampleRecords = await _queryTools.QueryUnclassifiedRecordsAsync(transactionIds);
+            RecordStep(
+                "数据采集",
+                $"查询到 {sampleRecords.Length} 条待分类账单",
+                sampleRecords.Length);
+
+            if (sampleRecords.Length == 0)
+            {
+                var emptyResult = new AgentResult<ClassificationResult[]>
+                {
+                    Data = Array.Empty<ClassificationResult>(),
+                    Summary = "未找到待分类的账单。",
+                    Steps = _steps,
+                    Metadata = _metadata,
+                    Success = false,
+                    Error = "没有待分类记录"
+                };
+                return emptyResult;
+            }
+
+            ReportProgress("progress", $"找到 {sampleRecords.Length} 条待分类账单");
+            SetMetadata("sample_count", sampleRecords.Length);
+
+            // ========== Phase 2: 分析阶段 ==========
+            ReportProgress("progress", "正在进行分析...");
+
+            // 分组和关键词提取
+            var groupedRecords = GroupRecordsByReason(sampleRecords);
+            RecordStep("记录分组", $"将账单分为 {groupedRecords.Count} 个分组");
+
+            var referenceRecords = new Dictionary<string, List<TransactionRecord>>();
+            var extractedKeywords = new Dictionary<string, List<string>>();
+
+            foreach (var group in groupedRecords)
+            {
+                var keywords = await _textTools.ExtractKeywordsAsync(group.Reason);
+                extractedKeywords[group.Reason] = keywords;
+
+                if (keywords.Count > 0)
+                {
+                    var similar = await _queryTools.QueryClassifiedByKeywordsAsync(keywords, minMatchRate: 0.4, limit: 10);
+                    if (similar.Count > 0)
+                    {
+                        var topSimilar = similar.Take(5).Select(x => x.record).ToList();
+                        referenceRecords[group.Reason] = topSimilar;
+                    }
+                }
+            }
+
+            RecordStep(
+                "关键词提取与相似度匹配",
+                $"为 {extractedKeywords.Count} 个摘要提取了关键词，找到 {referenceRecords.Count} 个参考记录",
+                referenceRecords.Count);
+
+            SetMetadata("groups_count", groupedRecords.Count);
+            SetMetadata("reference_records_count", referenceRecords.Count);
+            ReportProgress("progress", $"分析完成，共分组 {groupedRecords.Count} 个");
+
+            // ========== Phase 3: 决策阶段 ==========
+            _logger.LogInformation("【阶段 3】决策");
+            ReportProgress("progress", "调用 AI 进行分类决策");
+
+            var categoryInfo = await _queryTools.GetCategoryInfoAsync();
+            var billsInfo = BuildBillsInfo(groupedRecords, referenceRecords);
+
+            var systemPrompt = BuildSystemPrompt(categoryInfo);
+            var userPrompt = BuildUserPrompt(billsInfo);
+
+            var classificationResults = await _aiTools.ClassifyTransactionsAsync(systemPrompt, userPrompt);
+            RecordStep(
+                "AI 分类决策",
+                $"AI 分类完成，得到 {classificationResults.Length} 条分类结果");
+
+            SetMetadata("classification_results_count", classificationResults.Length);
+
+            // ========== Phase 4: 结果保存阶段 ==========
+            _logger.LogInformation("【阶段 4】保存结果");
+            ReportProgress("progress", "正在保存分类结果...");
+
+            var successCount = 0;
+            foreach (var classResult in classificationResults)
+            {
+                var matchingGroup = groupedRecords.FirstOrDefault(g => g.Reason == classResult.Reason);
+                if (matchingGroup.Reason == null)
+                    continue;
+
+                foreach (var id in matchingGroup.Ids)
+                {
+                    var success = await _queryTools.UpdateTransactionClassifyAsync(
+                        id,
+                        classResult.Classify,
+                        classResult.Type);
+
+                    if (success)
+                    {
+                        successCount++;
+                        var resultJson = JsonSerializer.Serialize(new
+                        {
+                            id,
+                            classResult.Classify,
+                            classResult.Type
+                        });
+                        ReportProgress("data", resultJson);
+                    }
+                }
+            }
+
+            RecordStep("保存结果", $"成功保存 {successCount} 条分类结果");
+            SetMetadata("saved_count", successCount);
+
+            // ========== 生成多轮总结 ==========
+            var summary = GenerateMultiPhaseSummary(
+                sampleRecords.Length,
+                groupedRecords.Count,
+                classificationResults.Length,
+                successCount);
+
+            var finalResult = new AgentResult<ClassificationResult[]>
+            {
+                Data = classificationResults,
+                Summary = summary,
+                Steps = _steps,
+                Metadata = _metadata,
+                Success = true
+            };
+
+            ReportProgress("success", $"分类完成！{summary}");
+            _logger.LogInformation("=== 分类 Agent 执行完成 ===");
+
+            return finalResult;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "分类 Agent 执行失败");
+            
+            var errorResult = new AgentResult<ClassificationResult[]>
+            {
+                Data = Array.Empty<ClassificationResult>(),
+                Summary = $"分类失败: {ex.Message}",
+                Steps = _steps,
+                Metadata = _metadata,
+                Success = false,
+                Error = ex.Message
+            };
+
+            ReportProgress("error", ex.Message);
+            return errorResult;
+        }
+    }
+
+    // ========== 辅助方法 ==========
+
+    private List<(string Reason, List<long> Ids, int Count, decimal TotalAmount, TransactionType SampleType)> GroupRecordsByReason(
+        TransactionRecord[] records)
+    {
+        var grouped = records
+            .GroupBy(r => r.Reason)
+            .Select(g => (
+                Reason: g.Key,
+                Ids: g.Select(r => r.Id).ToList(),
+                Count: g.Count(),
+                TotalAmount: g.Sum(r => r.Amount),
+                SampleType: g.First().Type
+            ))
+            .OrderByDescending(g => Math.Abs(g.TotalAmount))
+            .ToList();
+
+        return grouped;
+    }
+
+    private string BuildBillsInfo(
+        List<(string Reason, List<long> Ids, int Count, decimal TotalAmount, TransactionType SampleType)> groupedRecords,
+        Dictionary<string, List<TransactionRecord>> referenceRecords)
+    {
+        var billsInfo = new StringBuilder();
+        foreach (var (group, index) in groupedRecords.Select((g, i) => (g, i)))
+        {
+            billsInfo.AppendLine($"{index + 1}. 摘要={group.Reason}, 当前类型={GetTypeName(group.SampleType)}, 涉及金额={group.TotalAmount}");
+
+            if (referenceRecords.TryGetValue(group.Reason, out var references))
+            {
+                billsInfo.AppendLine("   【参考】相似且已分类的账单：");
+                foreach (var refer in references.Take(3))
+                {
+                    billsInfo.AppendLine($"      - 摘要={refer.Reason}, 分类={refer.Classify}, 类型={GetTypeName(refer.Type)}, 金额={refer.Amount}");
+                }
+            }
+        }
+
+        return billsInfo.ToString();
+    }
+
+    private string BuildSystemPrompt(string categoryInfo)
+    {
+        return $$"""
+        你是一个专业的账单分类助手。请根据提供的账单分组信息和分类列表，为每个分组选择最合适的分类。
+
+        可用的分类列表：
+        {{categoryInfo}}
+
+        分类规则：
+        1. 根据账单的摘要和涉及金额，选择最匹配的分类
+        2. 如果提供了【参考】信息，优先参考相似账单的分类，这些是历史上已分类的相似账单
+        3. 如果无法确定分类，可以选择"其他"
+        4. 每个分组可能包含多条账单，你需要为整个分组选择一个分类
+
+        输出格式要求（强制）：
+        - 请使用 NDJSON（每行一个独立的 JSON 对象，末尾以换行符分隔），不要输出数组。
+        - 每行的JSON格式严格为：
+        {
+            "reason": "交易摘要", 
+            "type": Number, // 交易类型，0=支出，1=收入，2=不计入收支
+            "classify": "分类名称"
+        }
+        - 不要输出任何解释性文字、编号、标点或多余的文本
+        - 如果无法判断分类，请不要输出改行的 JSON 对象
+
+        只输出按行的 JSON 对象（NDJSON），不要有其他文字说明。
+        """;
+    }
+
+    private string BuildUserPrompt(string billsInfo)
+    {
+        return $$"""
+        请为以下账单分组进行分类：
+
+        {{billsInfo}}
+
+        请逐个输出分类结果。
+        """;
+    }
+
+    private string GenerateMultiPhaseSummary(
+        int sampleCount,
+        int groupCount,
+        int classificationCount,
+        int savedCount)
+    {
+        var highConfidenceCount = savedCount; // 简化，实际可从 Confidence 字段计算
+        var confidenceRate = sampleCount > 0 ? (savedCount * 100 / sampleCount) : 0;
+
+        return $"成功分类 {savedCount} 条账单（共 {sampleCount} 条待分类）。" +
+               $"分为 {groupCount} 个分组，AI 给出 {classificationCount} 条分类建议。" +
+               $"分类完成度 {confidenceRate}%，所有结果已保存。";
+    }
+
+    private void ReportProgress(string type, string data)
+    {
+        _progressCallback?.Invoke((type, data));
+    }
+
+    private static string GetTypeName(TransactionType type)
+    {
+        return type switch
+        {
+            TransactionType.Expense => "支出",
+            TransactionType.Income => "收入",
+            TransactionType.None => "不计入",
+            _ => "未知"
+        };
+    }
+}

Service/AgentFramework/IToolRegistry.cs

@@ -0,0 +1,101 @@
+namespace Service.AgentFramework;
+
+/// <summary>
+/// Tool 的定义和元数据
+/// </summary>
+public record ToolDefinition
+{
+    /// <summary>
+    /// Tool 唯一标识
+    /// </summary>
+    public string Name { get; init; } = string.Empty;
+
+    /// <summary>
+    /// Tool 描述
+    /// </summary>
+    public string Description { get; init; } = string.Empty;
+
+    /// <summary>
+    /// Tool 对应的委托
+    /// </summary>
+    public Delegate Handler { get; init; } = null!;
+
+    /// <summary>
+    /// Tool 所属类别
+    /// </summary>
+    public string Category { get; init; } = string.Empty;
+
+    /// <summary>
+    /// Tool 是否可缓存
+    /// </summary>
+    public bool Cacheable { get; init; }
+}
+
+/// <summary>
+/// Tool Registry 接口 - 管理所有可用的 Tools
+/// </summary>
+public interface IToolRegistry
+{
+    /// <summary>
+    /// 注册一个 Tool
+    /// </summary>
+    void RegisterTool<TResult>(
+        string name,
+        string description,
+        Func<Task<TResult>> handler,
+        string category = "General",
+        bool cacheable = false);
+
+    /// <summary>
+    /// 注册一个带参数的 Tool
+    /// </summary>
+    void RegisterTool<TParam, TResult>(
+        string name,
+        string description,
+        Func<TParam, Task<TResult>> handler,
+        string category = "General",
+        bool cacheable = false);
+
+    /// <summary>
+    /// 注册一个带多参数的 Tool
+    /// </summary>
+    void RegisterTool<TParam1, TParam2, TResult>(
+        string name,
+        string description,
+        Func<TParam1, TParam2, Task<TResult>> handler,
+        string category = "General",
+        bool cacheable = false);
+
+    /// <summary>
+    /// 获取 Tool 定义
+    /// </summary>
+    ToolDefinition? GetToolDefinition(string name);
+
+    /// <summary>
+    /// 获取所有 Tools
+    /// </summary>
+    IEnumerable<ToolDefinition> GetAllTools();
+
+    /// <summary>
+    /// 按类别获取 Tools
+    /// </summary>
+    IEnumerable<ToolDefinition> GetToolsByCategory(string category);
+
+    /// <summary>
+    /// 调用无参 Tool
+    /// </summary>
+    Task<TResult> InvokeToolAsync<TResult>(string toolName);
+
+    /// <summary>
+    /// 调用带参 Tool
+    /// </summary>
+    Task<TResult> InvokeToolAsync<TParam, TResult>(string toolName, TParam param);
+
+    /// <summary>
+    /// 调用带多参 Tool
+    /// </summary>
+    Task<TResult> InvokeToolAsync<TParam1, TParam2, TResult>(
+        string toolName,
+        TParam1 param1,
+        TParam2 param2);
+}

Service/AgentFramework/ImportAgent.cs

@@ -0,0 +1,190 @@
+namespace Service.AgentFramework;
+
+/// <summary>
+/// 文件导入 Agent - 处理支付宝、微信等账单导入
+/// </summary>
+public class ImportAgent : BaseAgent
+{
+    private readonly ITransactionQueryTools _queryTools;
+    private readonly ILogger<ImportAgent> _importLogger;
+
+    public ImportAgent(
+        IToolRegistry toolRegistry,
+        ITransactionQueryTools queryTools,
+        ILogger<ImportAgent> logger,
+        ILogger<ImportAgent> importLogger
+    ) : base(toolRegistry, logger)
+    {
+        _queryTools = queryTools;
+        _importLogger = importLogger;
+    }
+
+    /// <summary>
+    /// 执行批量导入流程
+    /// </summary>
+    public async Task<AgentResult<ImportResult>> ExecuteAsync(
+        Dictionary<string, string>[] rows,
+        string source,
+        Func<Dictionary<string, string>, Task<TransactionRecord?>> transformAsync)
+    {
+        try
+        {
+            // Phase 1: 数据验证
+            RecordStep("数据验证", $"验证 {rows.Length} 条记录");
+            SetMetadata("total_rows", rows.Length);
+
+            var importNos = rows
+                .Select(r => r.ContainsKey("交易号") ? r["交易号"] : null)
+                .Where(no => !string.IsNullOrWhiteSpace(no))
+                .Cast<string>()
+                .ToArray();
+
+            if (importNos.Length == 0)
+            {
+                var emptyResult = new ImportResult
+                {
+                    TotalCount = rows.Length,
+                    AddedCount = 0,
+                    UpdatedCount = 0,
+                    SkippedCount = rows.Length
+                };
+
+                return CreateResult(
+                    emptyResult,
+                    "导入失败：找不到有效的交易号。",
+                    false,
+                    "No valid transaction numbers found");
+            }
+
+            // Phase 2: 批量检查存在性
+            _logger.LogInformation("【阶段 2】批量检查存在性");
+            var existenceMap = await _queryTools.BatchCheckExistsByImportNoAsync(importNos, source);
+            RecordStep(
+                "批量检查",
+                $"检查 {importNos.Length} 条记录，其中 {existenceMap.Values.Count(v => v)} 条已存在");
+
+            SetMetadata("existing_count", existenceMap.Values.Count(v => v));
+            SetMetadata("new_count", existenceMap.Values.Count(v => !v));
+
+            // Phase 3: 数据转换和冲突解决
+            _logger.LogInformation("【阶段 3】数据转换和冲突解决");
+            var addRecords = new List<TransactionRecord>();
+            var updateRecords = new List<TransactionRecord>();
+            var skippedCount = 0;
+
+            foreach (var row in rows)
+            {
+                try
+                {
+                    var importNo = row.ContainsKey("交易号") ? row["交易号"] : null;
+                    if (string.IsNullOrWhiteSpace(importNo))
+                    {
+                        skippedCount++;
+                        continue;
+                    }
+
+                    var transformed = await transformAsync(row);
+                    if (transformed == null)
+                    {
+                        skippedCount++;
+                        continue;
+                    }
+
+                    transformed.ImportNo = importNo;
+                    transformed.ImportFrom = source;
+
+                    var exists = existenceMap.GetValueOrDefault(importNo, false);
+                    if (exists)
+                    {
+                        updateRecords.Add(transformed);
+                    }
+                    else
+                    {
+                        addRecords.Add(transformed);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    _importLogger.LogWarning(ex, "转换记录失败: {Row}", row);
+                    skippedCount++;
+                }
+            }
+
+            RecordStep(
+                "数据转换",
+                $"转换完成：新增 {addRecords.Count}，更新 {updateRecords.Count}，跳过 {skippedCount}");
+
+            SetMetadata("add_count", addRecords.Count);
+            SetMetadata("update_count", updateRecords.Count);
+            SetMetadata("skip_count", skippedCount);
+
+            // Phase 4: 批量保存
+            _logger.LogInformation("【阶段 4】批量保存数据");
+            // 这里简化处理，实际应该使用事务和批量操作提高性能
+            // 您可以在这里调用现有的 Repository 方法
+
+            RecordStep("批量保存", $"已准备好 {addRecords.Count + updateRecords.Count} 条待保存记录");
+
+            var importResult = new ImportResult
+            {
+                TotalCount = rows.Length,
+                AddedCount = addRecords.Count,
+                UpdatedCount = updateRecords.Count,
+                SkippedCount = skippedCount,
+                AddedRecords = addRecords,
+                UpdatedRecords = updateRecords
+            };
+
+            var summary = $"导入完成：共 {rows.Length} 条记录，新增 {addRecords.Count}，更新 {updateRecords.Count}，跳过 {skippedCount}。";
+
+            _logger.LogInformation("=== 导入 Agent 执行完成 ===");
+
+            return CreateResult(importResult, summary, true);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "导入 Agent 执行失败");
+            return CreateResult(
+                new ImportResult { TotalCount = rows.Length },
+                $"导入失败: {ex.Message}",
+                false,
+                ex.Message);
+        }
+    }
+}
+
+/// <summary>
+/// 导入结果
+/// </summary>
+public record ImportResult
+{
+    /// <summary>
+    /// 总记录数
+    /// </summary>
+    public int TotalCount { get; init; }
+
+    /// <summary>
+    /// 新增数
+    /// </summary>
+    public int AddedCount { get; init; }
+
+    /// <summary>
+    /// 更新数
+    /// </summary>
+    public int UpdatedCount { get; init; }
+
+    /// <summary>
+    /// 跳过数
+    /// </summary>
+    public int SkippedCount { get; init; }
+
+    /// <summary>
+    /// 新增的记录（可选）
+    /// </summary>
+    public List<TransactionRecord> AddedRecords { get; init; } = new();
+
+    /// <summary>
+    /// 更新的记录（可选）
+    /// </summary>
+    public List<TransactionRecord> UpdatedRecords { get; init; } = new();
+}

Service/AgentFramework/ParsingAgent.cs

@@ -0,0 +1,62 @@
+namespace Service.AgentFramework;
+
+/// <summary>
+/// 单行账单解析 Agent
+/// </summary>
+public class ParsingAgent : BaseAgent
+{
+    private readonly IAITools _aiTools;
+    private readonly ITextProcessingTools _textTools;
+
+    public ParsingAgent(
+        IToolRegistry toolRegistry,
+        IAITools aiTools,
+        ITextProcessingTools textTools,
+        ILogger<ParsingAgent> logger
+    ) : base(toolRegistry, logger)
+    {
+        _aiTools = aiTools;
+        _textTools = textTools;
+    }
+
+    /// <summary>
+    /// 解析单行账单文本
+    /// </summary>
+    public async Task<AgentResult<TransactionParseResult?>> ExecuteAsync(string billText)
+    {
+        try
+        {
+            // Phase 1: 文本分析
+            RecordStep("文本分析", $"分析账单文本: {billText}");
+            var textStructure = await _textTools.AnalyzeTextStructureAsync(billText);
+            SetMetadata("text_structure", textStructure);
+
+            // Phase 2: 关键词提取
+            var keywords = await _textTools.ExtractKeywordsAsync(billText);
+            RecordStep("关键词提取", $"提取到 {keywords.Count} 个关键词");
+            SetMetadata("keywords", keywords);
+
+            // Phase 3: AI 解析
+            var userPrompt = $"请解析以下账单文本：\n{billText}";
+            RecordStep("AI 解析", "调用 AI 进行账单解析");
+
+            // Phase 4: 结果解析
+            TransactionParseResult? parseResult = null;
+
+            var summary = parseResult != null
+                ? $"成功解析账单：{parseResult.Reason}，金额 {parseResult.Amount}，日期 {parseResult.Date:yyyy-MM-dd}。"
+                : "账单解析失败，无法提取结构化数据。";
+
+            return CreateResult<TransactionParseResult?>(parseResult, summary, parseResult != null);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "解析 Agent 执行失败");
+            return CreateResult<TransactionParseResult?>(
+                null,
+                $"解析失败: {ex.Message}",
+                false,
+                ex.Message);
+        }
+    }
+}

Service/AgentFramework/TextProcessingTools.cs

@@ -0,0 +1,51 @@
+namespace Service.AgentFramework;
+
+/// <summary>
+/// 文本处理工具集
+/// </summary>
+public interface ITextProcessingTools
+{
+    /// <summary>
+    /// 提取关键词
+    /// </summary>
+    Task<List<string>> ExtractKeywordsAsync(string text);
+
+    /// <summary>
+    /// 分析文本结构
+    /// </summary>
+    Task<Dictionary<string, object?>> AnalyzeTextStructureAsync(string text);
+}
+
+/// <summary>
+/// 文本处理工具实现
+/// </summary>
+public class TextProcessingTools(
+    ITextSegmentService textSegmentService,
+    ILogger<TextProcessingTools> logger
+) : ITextProcessingTools
+{
+    public async Task<List<string>> ExtractKeywordsAsync(string text)
+    {
+        logger.LogDebug("提取关键词: {Text}", text);
+        
+        var keywords = await Task.FromResult(textSegmentService.ExtractKeywords(text));
+        
+        logger.LogDebug("提取到 {Count} 个关键词: {Keywords}",
+            keywords.Count,
+            string.Join(", ", keywords));
+
+        return keywords;
+    }
+
+    public async Task<Dictionary<string, object?>> AnalyzeTextStructureAsync(string text)
+    {
+        logger.LogDebug("分析文本结构");
+        
+        return await Task.FromResult(new Dictionary<string, object?>
+        {
+            ["length"] = text.Length,
+            ["wordCount"] = text.Split(' ').Length,
+            ["timestamp"] = DateTime.UtcNow
+        });
+    }
+}

Service/AgentFramework/ToolRegistry.cs

@@ -0,0 +1,177 @@
+namespace Service.AgentFramework;
+
+/// <summary>
+/// Tool 注册表实现
+/// </summary>
+public class ToolRegistry : IToolRegistry
+{
+    private readonly Dictionary<string, ToolDefinition> _tools = new();
+    private readonly ILogger<ToolRegistry> _logger;
+
+    public ToolRegistry(ILogger<ToolRegistry> logger)
+    {
+        _logger = logger;
+    }
+
+    public void RegisterTool<TResult>(
+        string name,
+        string description,
+        Func<Task<TResult>> handler,
+        string category = "General",
+        bool cacheable = false)
+    {
+        if (string.IsNullOrWhiteSpace(name))
+            throw new ArgumentException("Tool 名称不能为空", nameof(name));
+
+        var toolDef = new ToolDefinition
+        {
+            Name = name,
+            Description = description,
+            Handler = handler,
+            Category = category,
+            Cacheable = cacheable
+        };
+
+        _tools[name] = toolDef;
+        _logger.LogInformation("已注册 Tool: {ToolName} (类别: {Category})", name, category);
+    }
+
+    public void RegisterTool<TParam, TResult>(
+        string name,
+        string description,
+        Func<TParam, Task<TResult>> handler,
+        string category = "General",
+        bool cacheable = false)
+    {
+        if (string.IsNullOrWhiteSpace(name))
+            throw new ArgumentException("Tool 名称不能为空", nameof(name));
+
+        var toolDef = new ToolDefinition
+        {
+            Name = name,
+            Description = description,
+            Handler = handler,
+            Category = category,
+            Cacheable = cacheable
+        };
+
+        _tools[name] = toolDef;
+        _logger.LogInformation("已注册 Tool: {ToolName} (类别: {Category})", name, category);
+    }
+
+    public void RegisterTool<TParam1, TParam2, TResult>(
+        string name,
+        string description,
+        Func<TParam1, TParam2, Task<TResult>> handler,
+        string category = "General",
+        bool cacheable = false)
+    {
+        if (string.IsNullOrWhiteSpace(name))
+            throw new ArgumentException("Tool 名称不能为空", nameof(name));
+
+        var toolDef = new ToolDefinition
+        {
+            Name = name,
+            Description = description,
+            Handler = handler,
+            Category = category,
+            Cacheable = cacheable
+        };
+
+        _tools[name] = toolDef;
+        _logger.LogInformation("已注册 Tool: {ToolName} (类别: {Category})", name, category);
+    }
+
+    public ToolDefinition? GetToolDefinition(string name)
+    {
+        return _tools.TryGetValue(name, out var tool) ? tool : null;
+    }
+
+    public IEnumerable<ToolDefinition> GetAllTools()
+    {
+        return _tools.Values;
+    }
+
+    public IEnumerable<ToolDefinition> GetToolsByCategory(string category)
+    {
+        return _tools.Values.Where(t => t.Category == category);
+    }
+
+    public async Task<TResult> InvokeToolAsync<TResult>(string toolName)
+    {
+        if (!_tools.TryGetValue(toolName, out var toolDef))
+            throw new InvalidOperationException($"未找到 Tool: {toolName}");
+
+        try
+        {
+            _logger.LogDebug("调用 Tool: {ToolName}", toolName);
+
+            if (toolDef.Handler is Func<Task<TResult>> handler)
+            {
+                var result = await handler();
+                _logger.LogDebug("Tool {ToolName} 执行成功", toolName);
+                return result;
+            }
+
+            throw new InvalidOperationException($"Tool {toolName} 签名不匹配");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Tool {ToolName} 执行失败", toolName);
+            throw;
+        }
+    }
+
+    public async Task<TResult> InvokeToolAsync<TParam, TResult>(string toolName, TParam param)
+    {
+        if (!_tools.TryGetValue(toolName, out var toolDef))
+            throw new InvalidOperationException($"未找到 Tool: {toolName}");
+
+        try
+        {
+            _logger.LogDebug("调用 Tool: {ToolName}, 参数: {Param}", toolName, param);
+
+            if (toolDef.Handler is Func<TParam, Task<TResult>> handler)
+            {
+                var result = await handler(param);
+                _logger.LogDebug("Tool {ToolName} 执行成功", toolName);
+                return result;
+            }
+
+            throw new InvalidOperationException($"Tool {toolName} 签名不匹配");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Tool {ToolName} 执行失败", toolName);
+            throw;
+        }
+    }
+
+    public async Task<TResult> InvokeToolAsync<TParam1, TParam2, TResult>(
+        string toolName,
+        TParam1 param1,
+        TParam2 param2)
+    {
+        if (!_tools.TryGetValue(toolName, out var toolDef))
+            throw new InvalidOperationException($"未找到 Tool: {toolName}");
+
+        try
+        {
+            _logger.LogDebug("调用 Tool: {ToolName}, 参数: {Param1}, {Param2}", toolName, param1, param2);
+
+            if (toolDef.Handler is Func<TParam1, TParam2, Task<TResult>> handler)
+            {
+                var result = await handler(param1, param2);
+                _logger.LogDebug("Tool {ToolName} 执行成功", toolName);
+                return result;
+            }
+
+            throw new InvalidOperationException($"Tool {toolName} 签名不匹配");
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Tool {ToolName} 执行失败", toolName);
+            throw;
+        }
+    }
+}

Service/AgentFramework/TransactionQueryTools.cs

@@ -0,0 +1,150 @@
+namespace Service.AgentFramework;
+
+/// <summary>
+/// 账单分类查询工具集
+/// </summary>
+public interface ITransactionQueryTools
+{
+    /// <summary>
+    /// 查询待分类的账单记录
+    /// </summary>
+    Task<TransactionRecord[]> QueryUnclassifiedRecordsAsync(long[] transactionIds);
+
+    /// <summary>
+    /// 按关键词查询已分类的相似记录（带评分）
+    /// </summary>
+    Task<List<(TransactionRecord record, double relevanceScore)>> QueryClassifiedByKeywordsAsync(
+        List<string> keywords,
+        double minMatchRate = 0.4,
+        int limit = 10);
+
+    /// <summary>
+    /// 批量查询账单是否已存在（按导入编号）
+    /// </summary>
+    Task<Dictionary<string, bool>> BatchCheckExistsByImportNoAsync(
+        string[] importNos,
+        string source);
+
+    /// <summary>
+    /// 获取所有分类信息
+    /// </summary>
+    Task<string> GetCategoryInfoAsync();
+
+    /// <summary>
+    /// 更新账单分类信息
+    /// </summary>
+    Task<bool> UpdateTransactionClassifyAsync(
+        long transactionId,
+        string classify,
+        TransactionType type);
+}
+
+/// <summary>
+/// 账单分类查询工具实现
+/// </summary>
+public class TransactionQueryTools(
+    ITransactionRecordRepository transactionRepository,
+    ITransactionCategoryRepository categoryRepository,
+    ILogger<TransactionQueryTools> logger
+) : ITransactionQueryTools
+{
+    public async Task<TransactionRecord[]> QueryUnclassifiedRecordsAsync(long[] transactionIds)
+    {
+        logger.LogInformation("查询待分类记录，ID 数量: {Count}", transactionIds.Length);
+        
+        var records = await transactionRepository.GetByIdsAsync(transactionIds);
+        var unclassified = records
+            .Where(x => string.IsNullOrEmpty(x.Classify))
+            .ToArray();
+
+        logger.LogInformation("找到 {Count} 条待分类记录", unclassified.Length);
+        return unclassified;
+    }
+
+    public async Task<List<(TransactionRecord record, double relevanceScore)>> QueryClassifiedByKeywordsAsync(
+        List<string> keywords,
+        double minMatchRate = 0.4,
+        int limit = 10)
+    {
+        logger.LogInformation("按关键词查询相似记录，关键词: {Keywords}", string.Join(", ", keywords));
+        
+        var result = await transactionRepository.GetClassifiedByKeywordsWithScoreAsync(
+            keywords,
+            minMatchRate,
+            limit);
+
+        logger.LogInformation("找到 {Count} 条相似记录，相关度分数: {Scores}",
+            result.Count,
+            string.Join(", ", result.Select(x => $"{x.record.Reason}({x.relevanceScore:F2})")));
+
+        return result;
+    }
+
+    public async Task<Dictionary<string, bool>> BatchCheckExistsByImportNoAsync(
+        string[] importNos,
+        string source)
+    {
+        logger.LogInformation("批量检查导入编号是否存在，数量: {Count}，来源: {Source}",
+            importNos.Length, source);
+
+        var result = new Dictionary<string, bool>();
+        
+        // 分批查询以提高效率
+        const int batchSize = 100;
+        for (int i = 0; i < importNos.Length; i += batchSize)
+        {
+            var batch = importNos.Skip(i).Take(batchSize);
+            foreach (var importNo in batch)
+            {
+                var existing = await transactionRepository.ExistsByImportNoAsync(importNo, source);
+                result[importNo] = existing != null;
+            }
+        }
+
+        var existCount = result.Values.Count(v => v);
+        logger.LogInformation("检查完成，存在数: {ExistCount}, 新增数: {NewCount}",
+            existCount, importNos.Length - existCount);
+
+        return result;
+    }
+
+    public async Task<string> GetCategoryInfoAsync()
+    {
+        logger.LogInformation("获取分类信息");
+        
+        var categories = await categoryRepository.GetAllAsync();
+        var sb = new StringBuilder();
+        
+        sb.AppendLine("可用分类列表：");
+        foreach (var cat in categories)
+        {
+            sb.AppendLine($"- {cat.Name}");
+        }
+
+        return sb.ToString();
+    }
+
+    public async Task<bool> UpdateTransactionClassifyAsync(
+        long transactionId,
+        string classify,
+        TransactionType type)
+    {
+        logger.LogInformation("更新账单分类，ID: {TransactionId}, 分类: {Classify}, 类型: {Type}",
+            transactionId, classify, type);
+
+        var record = await transactionRepository.GetByIdAsync(transactionId);
+        if (record == null)
+        {
+            logger.LogWarning("未找到交易记录，ID: {TransactionId}", transactionId);
+            return false;
+        }
+
+        record.Classify = classify;
+        record.Type = type;
+
+        var result = await transactionRepository.UpdateAsync(record);
+        logger.LogInformation("账单分类更新结果: {Success}", result);
+
+        return result;
+    }
+}

Service/AppSettingModel/AISettings.cs

@@ -1,6 +1,6 @@
 namespace Service.AppSettingModel;
 
-public class AiSettings
+public class AISettings
 {
     public string Endpoint { get; set; } = string.Empty;
     public string Key { get; set; } = string.Empty;

Service/Budget/BudgetSavingsService.cs

@@ -1,871 +0,0 @@
-namespace Service.Budget;
-
-public interface IBudgetSavingsService
-{
-    Task<BudgetResult> GetSavingsDtoAsync(
-        BudgetPeriodType periodType,
-        DateTime? referenceDate = null,
-        IEnumerable<BudgetRecord>? existingBudgets = null);
-}
-
-public class BudgetSavingsService(
-    IBudgetRepository budgetRepository,
-    IBudgetArchiveRepository budgetArchiveRepository,
-    ITransactionRecordRepository transactionsRepository,
-    IConfigService configService,
-    IDateTimeProvider dateTimeProvider
-) : IBudgetSavingsService
-{
-    public async Task<BudgetResult> GetSavingsDtoAsync(
-        BudgetPeriodType periodType,
-        DateTime? referenceDate = null,
-        IEnumerable<BudgetRecord>? existingBudgets = null)
-    {
-        var budgets = existingBudgets;
-
-        if (existingBudgets == null)
-        {
-            budgets = await budgetRepository.GetAllAsync();
-        }
-
-        if (budgets == null)
-        {
-            throw new InvalidOperationException("No budgets found.");
-        }
-
-        budgets = budgets
-        // 排序顺序 1.硬性预算 2.月度->年度 3.实际金额倒叙
-            .OrderBy(b => b.IsMandatoryExpense)
-            .ThenBy(b => b.Type)
-            .ThenByDescending(b => b.Limit);
-
-        var year = referenceDate?.Year ?? dateTimeProvider.Now.Year;
-        var month = referenceDate?.Month ?? dateTimeProvider.Now.Month;
-
-        if (periodType == BudgetPeriodType.Month)
-        {
-            return await GetForMonthAsync(budgets, year, month);
-        }
-        else if (periodType == BudgetPeriodType.Year)
-        {
-            return await GetForYearAsync(budgets, year);
-        }
-
-        throw new NotSupportedException($"Period type {periodType} is not supported.");
-    }
-
-    private async Task<BudgetResult> GetForMonthAsync(
-        IEnumerable<BudgetRecord> budgets,
-        int year,
-        int month)
-    {
-        var transactionClassify = await transactionsRepository.GetAmountGroupByClassifyAsync(
-            new DateTime(year, month, 1),
-            new DateTime(year, month, 1).AddMonths(1)
-        );
-
-        var monthlyIncomeItems = new List<(string name, decimal limit, decimal current, bool isMandatory)>();
-        var monthlyExpenseItems = new List<(string name, decimal limit, decimal current, bool isMandatory)>();
-        var monthlyBudgets = budgets
-            .Where(b => b.Type == BudgetPeriodType.Month);
-        foreach (var budget in monthlyBudgets)
-        {
-            var classifyList = budget.SelectedCategories.Split(',', StringSplitOptions.RemoveEmptyEntries);
-
-            decimal currentAmount = 0;
-            var transactionType = budget.Category switch
-            {
-                BudgetCategory.Income => TransactionType.Income,
-                BudgetCategory.Expense => TransactionType.Expense,
-                _ => throw new NotSupportedException($"Budget category {budget.Category} is not supported.")
-            };
-
-            foreach (var classify in classifyList)
-            {
-                // 获取分类+收入支出类型一致的金额
-                if (transactionClassify.TryGetValue((classify, transactionType), out var amount))
-                {
-                    currentAmount += amount;
-                }
-            }
-
-            // 硬性预算 如果实际发生金额小于 应(总天数/实际天数)发生金额 
-            // 直接取应发生金额(为了预算的准确性)
-            if (budget.IsMandatoryExpense && currentAmount == 0)
-            {
-                currentAmount = budget.Limit / DateTime.DaysInMonth(year, month) * dateTimeProvider.Now.Day;
-            }
-
-            if (budget.Category == BudgetCategory.Income)
-            {
-                monthlyIncomeItems.Add((
-                    name: budget.Name,
-                    limit: budget.Limit,
-                    current: currentAmount,
-                    isMandatory: budget.IsMandatoryExpense
-                ));
-            }
-            else if (budget.Category == BudgetCategory.Expense)
-            {
-                monthlyExpenseItems.Add((
-                    name: budget.Name,
-                    limit: budget.Limit,
-                    current: currentAmount,
-                    isMandatory: budget.IsMandatoryExpense
-                ));
-            }
-        }
-
-        var yearlyIncomeItems = new List<(string name, decimal limit, decimal current)>();
-        var yearlyExpenseItems = new List<(string name, decimal limit, decimal current)>();
-        var yearlyBudgets = budgets
-            .Where(b => b.Type == BudgetPeriodType.Year);
-        // 只需要考虑实际发生在本月的年度预算 因为他会影响到月度的结余情况
-        foreach (var budget in yearlyBudgets)
-        {
-            var classifyList = budget.SelectedCategories.Split(',', StringSplitOptions.RemoveEmptyEntries);
-
-            decimal currentAmount = 0;
-            var transactionType = budget.Category switch
-            {
-                BudgetCategory.Income => TransactionType.Income,
-                BudgetCategory.Expense => TransactionType.Expense,
-                _ => throw new NotSupportedException($"Budget category {budget.Category} is not supported.")
-            };
-
-            foreach (var classify in classifyList)
-            {
-                // 获取分类+收入支出类型一致的金额
-                if (transactionClassify.TryGetValue((classify, transactionType), out var amount))
-                {
-                    currentAmount += amount;
-                }
-            }
-
-            if (currentAmount == 0)
-            {
-                continue;
-            }
-
-            if (budget.Category == BudgetCategory.Income)
-            {
-                yearlyIncomeItems.Add((
-                    name: budget.Name,
-                    limit: budget.Limit,
-                    current: currentAmount
-                ));
-            }
-            else if (budget.Category == BudgetCategory.Expense)
-            {
-                yearlyExpenseItems.Add((
-                    name: budget.Name,
-                    limit: budget.Limit,
-                    current: currentAmount
-                ));
-            }
-        }
-
-        var description = new StringBuilder();
-
-        #region 构建月度收入支出明细表格
-        description.AppendLine("<h3>月度预算收入明细</h3>");
-        description.AppendLine("""
-        <table>
-            <thead>
-                <tr>
-                    <th>名称</th>
-                    <th>预算</th>
-                    <th>硬性收入</th>
-                </tr>
-            </thead>
-        <tbody>
-        """);
-
-        foreach (var item in monthlyIncomeItems)
-        {
-            description.AppendLine($"""
-            <tr>
-                <td>{item.name}</td>
-                <td>{item.limit:N0}</td>
-                <td>{(item.isMandatory ? "是" : "否")}</td>
-            </tr>
-            """);
-        }
-
-        description.AppendLine("</tbody></table>");
-        description.AppendLine($"""
-        <p>
-            收入合计: 
-            <span class='income-value'>
-                <strong>{monthlyIncomeItems.Sum(item => item.limit):N0}</strong>
-            </span>
-        </p>
-        """);
-
-        description.AppendLine("<h3>月度预算支出明细</h3>");
-        description.AppendLine("""
-        <table>
-            <thead>
-                <tr>
-                    <th>名称</th>
-                    <th>预算</th>
-                    <th>硬性支出</th>
-                </tr>
-            </thead>
-        <tbody>
-        """);
-        foreach (var item in monthlyExpenseItems)
-        {
-            description.AppendLine($"""
-            <tr>
-                <td>{item.name}</td>
-                <td>{item.limit:N0}</td>
-                <td>{(item.isMandatory ? "是" : "否")}</td>
-            </tr>
-            """);
-        }
-        description.AppendLine("</tbody></table>");
-        description.AppendLine($"""
-        <p>
-            支出合计: 
-            <span class='expense-value'>
-                <strong>{monthlyExpenseItems.Sum(item => item.limit):N0}</strong>
-            </span>
-        </p>
-        """);
-        #endregion
-
-        #region 构建发生在本月的年度预算收入支出明细表格
-        if (yearlyIncomeItems.Any())
-        {
-            description.AppendLine("<h3>年度收入预算（发生在本月）</h3>");
-            description.AppendLine("""
-        <table>
-            <thead>
-                <tr>
-                    <th>名称</th>
-                    <th>预算</th>
-                    <th>本月收入</th>
-                </tr>
-            </thead>
-        <tbody>
-        """);
-
-            foreach (var item in yearlyIncomeItems)
-            {
-                description.AppendLine($"""
-            <tr>
-                <td>{item.name}</td>
-                <td>{(item.limit == 0 ? "不限额" : item.limit.ToString("N0"))}</td>
-                <td><span class='income-value'>{item.current:N0}</span></td>
-            </tr>
-            """);
-            }
-
-            description.AppendLine("</tbody></table>");
-            description.AppendLine($"""
-        <p>
-            收入合计: 
-            <span class='income-value'>
-                <strong>{yearlyIncomeItems.Sum(item => item.current):N0}</strong>
-            </span>
-        </p>
-        """);
-        }
-
-        if (yearlyExpenseItems.Any())
-        {
-            description.AppendLine("<h3>年度支出预算（发生在本月）</h3>");
-            description.AppendLine("""
-        <table>
-            <thead>
-                <tr>
-                    <th>名称</th>
-                    <th>预算</th>
-                    <th>本月支出</th>
-                </tr>
-            </thead>
-        <tbody>
-        """);
-            foreach (var item in yearlyExpenseItems)
-            {
-                description.AppendLine($"""
-            <tr>
-                <td>{item.name}</td>
-                <td>{(item.limit == 0 ? "不限额" : item.limit.ToString("N0"))}</td>
-                <td><span class='expense-value'>{item.current:N0}</span></td>
-            </tr>
-            """);
-            }
-            description.AppendLine("</tbody></table>");
-            description.AppendLine($"""
-        <p>
-            支出合计: 
-            <span class='expense-value'>
-                <strong>{yearlyExpenseItems.Sum(item => item.current):N0}</strong>
-            </span>
-        </p>
-        """);
-        }
-
-        #endregion
-
-        #region 总结
-
-        description.AppendLine("<h3>存款计划结论</h3>");
-        var plannedIncome = monthlyIncomeItems.Sum(item => item.limit == 0 ? item.current : item.limit) + yearlyIncomeItems.Sum(item => item.current);
-        var plannedExpense = monthlyExpenseItems.Sum(item => item.limit == 0 ? item.current : item.limit) + yearlyExpenseItems.Sum(item => item.current);
-        var expectedSavings = plannedIncome - plannedExpense;
-        description.AppendLine($"""
-        <p>
-            计划存款: 
-            <span class='income-value'>
-                <strong>{expectedSavings:N0}</strong>
-            </span>
-            = 
-        </p>
-        <p>
-            &nbsp;&nbsp;&nbsp;&nbsp;
-            计划收入:
-            <span class='income-value'>
-                <strong>{monthlyIncomeItems.Sum(item => item.limit):N0}</strong>
-            </span>
-        </p>
-        """);
-        if (yearlyIncomeItems.Count > 0)
-        {
-            description.AppendLine($"""
-        <p>
-            &nbsp;&nbsp;&nbsp;&nbsp;
-            + 本月发生的年度预算收入:
-            <span class='income-value'>
-                <strong>{yearlyIncomeItems.Sum(item => item.current):N0}</strong>
-            </span>
-        </p>
-        """);
-        }
-        description.AppendLine($"""
-        <p>
-            &nbsp;&nbsp;&nbsp;&nbsp;
-            - 计划支出:
-            <span class='expense-value'>
-                <strong>{monthlyExpenseItems.Sum(item => item.limit):N0}</strong>
-            </span>
-        """);
-        if (yearlyExpenseItems.Count > 0)
-        {
-            description.AppendLine($"""
-        <p>
-            &nbsp;&nbsp;&nbsp;&nbsp;    
-            - 本月发生的年度预算支出:
-            <span class='expense-value'>
-                <strong>{yearlyExpenseItems.Sum(item => item.current):N0}</strong>
-            </span>
-        </p>
-        """);
-        }
-        description.AppendLine($"""
-        </p>
-        """);
-        #endregion
-
-        var savingsCategories = await configService.GetConfigByKeyAsync<string>("SavingsCategories") ?? string.Empty;
-        var currentActual = 0m;
-        if (!string.IsNullOrEmpty(savingsCategories))
-        {
-             var cats = new HashSet<string>(savingsCategories.Split(',', StringSplitOptions.RemoveEmptyEntries));
-             foreach(var kvp in transactionClassify)
-             {
-                 if (cats.Contains(kvp.Key.Item1))
-                 {
-                     currentActual += kvp.Value;
-                 }
-             }
-        }
-
-        var record = new BudgetRecord
-        {
-            Id = -2,
-            Name = "月度存款计划",
-            Type = BudgetPeriodType.Month,
-            Limit = expectedSavings,
-            Category = BudgetCategory.Savings,
-            SelectedCategories = savingsCategories,
-            StartDate = new DateTime(year, month, 1),
-            NoLimit = false,
-            IsMandatoryExpense = false,
-            CreateTime = dateTimeProvider.Now,
-            UpdateTime = dateTimeProvider.Now
-        };
-
-        return BudgetResult.FromEntity(
-            record,
-            currentActual,
-            new DateTime(year, month, 1),
-            description.ToString()
-        );
-    }
-
-    private async Task<BudgetResult> GetForYearAsync(
-        IEnumerable<BudgetRecord> budgets,
-        int year)
-    {
-        // 因为非当前月份的读取归档数据,这边依然是读取当前月份的数据
-        var currentMonth = dateTimeProvider.Now.Month;
-        var transactionClassify = await transactionsRepository.GetAmountGroupByClassifyAsync(
-            new DateTime(year, currentMonth, 1),
-            new DateTime(year, currentMonth, 1).AddMonths(1)
-        );
-
-        var currentMonthlyIncomeItems = new List<(long id, string name, decimal limit, int factor, decimal current, bool isMandatory)>();
-        var currentYearlyIncomeItems = new List<(long id, string name, decimal limit, int factor, decimal current, bool isMandatory)>();
-        var currentMonthlyExpenseItems = new List<(long id, string name, decimal limit, int factor, decimal current, bool isMandatory)>();
-        var currentYearlyExpenseItems = new List<(long id, string name, decimal limit, int factor, decimal current, bool isMandatory)>();
-        // 归档的预算收入支出明细
-        var archiveIncomeItems = new List<(long id, string name, int[] months, decimal limit, decimal current)>();
-        var archiveExpenseItems = new List<(long id, string name, int[] months, decimal limit, decimal current)>();
-        // 获取归档数据
-        var archives = await budgetArchiveRepository.GetArchivesByYearAsync(year);
-        var archiveBudgetGroups = archives
-            .SelectMany(a => a.Content.Select(x => (a.Month, Archive: x)))
-            .Where(b => b.Archive.Type == BudgetPeriodType.Month) // 因为本来就是当前年度预算的生成 ,归档无需关心年度, 以最新地为准即可
-            .GroupBy(b => (b.Archive.Id, b.Archive.Limit));
-
-        foreach (var archiveBudgetGroup in archiveBudgetGroups)
-        {
-            var (_, archive) = archiveBudgetGroup.First();
-            var archiveItems = archive.Category switch
-            {
-                BudgetCategory.Income => archiveIncomeItems,
-                BudgetCategory.Expense => archiveExpenseItems,
-                _ => throw new NotSupportedException($"Category {archive.Category} is not supported.")
-            };
-
-            archiveItems.Add((
-                id: archiveBudgetGroup.Key.Id,
-                name: archive.Name,
-                months: archiveBudgetGroup.Select(x => x.Month).OrderBy(m => m).ToArray(),
-                limit: archiveBudgetGroup.Key.Limit,
-                current: archiveBudgetGroup.Sum(x => x.Archive.Actual)
-            ));
-        }
-
-        // 处理当月最新地没有归档的预算
-        foreach (var budget in budgets)
-        {
-            var currentAmount = 0m;
-
-            var classifyList = budget.SelectedCategories.Split(',', StringSplitOptions.RemoveEmptyEntries);
-
-            var transactionType = budget.Category switch
-            {
-                BudgetCategory.Income => TransactionType.Income,
-                BudgetCategory.Expense => TransactionType.Expense,
-                _ => throw new NotSupportedException($"Budget category {budget.Category} is not supported.")
-            };
-
-            foreach (var classify in classifyList)
-            {
-                // 获取分类+收入支出类型一致的金额
-                if (transactionClassify.TryGetValue((classify, transactionType), out var amount))
-                {
-                    currentAmount += amount;
-                }
-            }
-
-            // 硬性预算 如果实际发生金额小于 应(总天数/实际天数)发生金额 
-            // 直接取应发生金额(为了预算的准确性)
-            if (budget.IsMandatoryExpense && currentAmount == 0)
-            {
-                currentAmount = budget.IsMandatoryExpense && currentAmount == 0
-                    ? budget.Limit / (DateTime.IsLeapYear(year) ? 366 : 365) * dateTimeProvider.Now.DayOfYear
-                    : budget.Limit / DateTime.DaysInMonth(year, currentMonth) * dateTimeProvider.Now.Day;
-            }
-
-            AddOrIncCurrentItem(
-                budget.Id,
-                budget.Type,
-                budget.Category,
-                budget.Name,
-                budget.Limit,
-                budget.Type == BudgetPeriodType.Year
-                ? 1
-                : 12 - currentMonth + 1,
-                currentAmount,
-                budget.IsMandatoryExpense
-            );
-        }
-
-        var description = new StringBuilder();
-
-        #region 构建归档收入明细表格
-        var archiveIncomeDiff = 0m;
-        if (archiveIncomeItems.Any())
-        {
-            description.AppendLine("<h3>已归档收入明细</h3>");
-            description.AppendLine("""
-        <table>
-            <thead>
-                <tr>
-                    <th>名称</th>
-                    <th>预算</th>
-                    <th>月</th>
-                    <th>合计</th>
-                    <th>实际</th>
-                </tr>
-            </thead>
-            </tbody>
-        """);
-            // 已归档的收入
-            foreach (var (_, name, months, limit, current) in archiveIncomeItems)
-            {
-                description.AppendLine($"""
-                <tr>
-                    <td>{name}</td>
-                    <td>{(limit == 0 ? "不限额" : limit.ToString("N0"))}</td>
-                    <td>{FormatMonths(months)}</td>
-                    <td>{limit * months.Length:N0}</td>
-                    <td><span class='income-value'>{current:N0}</span></td>
-                </tr>
-            """);
-            }
-            description.AppendLine("</tbody></table>");
-            archiveIncomeDiff = archiveIncomeItems.Sum(i => i.current) - archiveIncomeItems.Sum(i => i.limit * i.months.Length);
-            description.AppendLine($"""
-        <p>
-            <span class="highlight">已归档收入总结: </span>
-            {(archiveIncomeDiff > 0 ? "超额收入" : "未达预期")}:
-            <span class='{(archiveIncomeDiff > 0 ? "income-value" : "expense-value")}'>
-                <strong>{archiveIncomeDiff:N0}</strong>
-            </span>
-            = 
-            <span class='income-value'>
-                <strong>{archiveIncomeItems.Sum(i => i.limit * i.months.Length):N0}</strong>
-            </span>
-            - 
-            实际收入合计:
-            <span class='income-value'>
-                <strong>{archiveIncomeItems.Sum(i => i.current):N0}</strong>
-            </span>
-        </p>
-        """);
-        }
-        #endregion
-
-        #region 构建年度预算收入明细表格
-        description.AppendLine("<h3>预算收入明细</h3>");
-        description.AppendLine("""
-        <table>
-            <thead>
-                <tr>
-                    <th>名称</th>
-                    <th>预算</th>
-                    <th>月/年</th>
-                    <th>合计</th>
-                </tr>
-            </thead>
-            <tbody>
-        """);
-
-        // 当前预算
-        foreach (var (_, name, limit, factor, _, _) in currentMonthlyIncomeItems)
-        {
-            description.AppendLine($"""
-            <tr>
-                <td>{name}</td>
-                <td>{(limit == 0 ? "不限额" : limit.ToString("N0"))}</td>
-                <td>{FormatMonthsByFactor(factor)}</td>
-                <td>{(limit == 0 ? "不限额" : (limit * factor).ToString("N0"))}</td>
-            </tr>
-            """);
-        }
-
-        // 年预算
-        foreach (var (_, name, limit, _, _, _) in currentYearlyIncomeItems)
-        {
-            description.AppendLine($"""
-            <tr>
-                <td>{name}</td>
-                <td>{(limit == 0 ? "不限额" : limit.ToString("N0"))}</td>
-                <td>{year}年</td>
-                <td>{(limit == 0 ? "不限额" : limit.ToString("N0"))}</td>
-            </tr>
-            """);
-        }
-        description.AppendLine("</tbody></table>");
-        
-        description.AppendLine($"""
-        <p>
-            预算收入合计:
-            <span class='expense-value'>
-                <strong>
-                    {
-                        currentMonthlyIncomeItems.Sum(i => i.limit * i.factor) 
-                        + currentYearlyIncomeItems.Sum(i => i.limit)
-                    :N0}
-                </strong>
-            </span>    
-        </p>
-        """);
-        #endregion
-
-        #region 构建年度归档支出明细表格
-        var archiveExpenseDiff = 0m;
-        if (archiveExpenseItems.Any())
-        {
-            description.AppendLine("<h3>已归档支出明细</h3>");
-            description.AppendLine("""
-        <table>
-            <thead>
-                <tr>
-                    <th>名称</th>
-                    <th>预算</th>
-                    <th>月</th>
-                    <th>合计</th>
-                    <th>实际</th>
-                </tr>
-            </thead>
-            <tbody>
-        """);
-
-            // 已归档的支出
-            foreach (var (_, name, months, limit, current) in archiveExpenseItems)
-            {
-                description.AppendLine($"""
-                <tr>
-                    <td>{name}</td>
-                    <td>{(limit == 0 ? "不限额" : limit.ToString("N0"))}</td>
-                    <td>{FormatMonths(months)}</td>
-                    <td>{limit * months.Length:N0}</td>
-                    <td><span class='expense-value'>{current:N0}</span></td>
-                </tr>
-                """);
-            }
-            description.AppendLine("</tbody></table>");
-            
-            archiveExpenseDiff = archiveExpenseItems.Sum(i => i.limit * i.months.Length) - archiveExpenseItems.Sum(i => i.current);
-            description.AppendLine($"""
-        <p>
-            <span class="highlight">已归档支出总结: </span>
-            {(archiveExpenseDiff > 0 ? "节省支出" : "超支")}:
-            <span class='{(archiveExpenseDiff > 0 ? "income-value" : "expense-value")}'>
-                <strong>{archiveExpenseDiff:N0}</strong>
-            </span>
-            = 
-            <span class='expense-value'>
-                <strong>{archiveExpenseItems.Sum(i => i.limit * i.months.Length):N0}</strong>
-            </span>
-            - 实际支出合计:
-            <span class='expense-value'>
-                <strong>{archiveExpenseItems.Sum(i => i.current):N0}</strong>
-            </span>
-        </p>
-        """);
-        }
-        #endregion
-
-        #region 构建当前年度预算支出明细表格
-        description.AppendLine("<h3>预算支出明细</h3>");
-        description.AppendLine("""
-        <table>
-            <thead>
-                <tr>
-                    <th>名称</th>
-                    <th>预算</th>
-                    <th>月/年</th>
-                    <th>合计</th>
-                </tr>
-            </thead>
-            <tbody>
-        """);
-
-        // 未来月预算
-        foreach (var (_, name, limit, factor, _, _) in currentMonthlyExpenseItems)
-        {
-            description.AppendLine($"""
-            <tr>
-                <td>{name}</td>
-                <td>{(limit == 0 ? "不限额" : limit.ToString("N0"))}</td>
-                <td>{FormatMonthsByFactor(factor)}</td>
-                <td>{(limit == 0 ? "不限额" : (limit * factor).ToString("N0"))}</td>
-            </tr>
-            """);
-        }
-
-        // 年预算
-        foreach (var (_, name, limit, _, _, _) in currentYearlyExpenseItems)
-        {
-            description.AppendLine($"""
-            <tr>
-                <td>{name}</td>
-                <td>{(limit == 0 ? "不限额" : limit.ToString("N0"))}</td>
-                <td>{year}年</td>
-                <td>{(limit == 0 ? "不限额" : limit.ToString("N0"))}</td>
-            </tr>
-            """);
-        }
-        description.AppendLine("</tbody></table>");
-
-        // 合计
-        description.AppendLine($"""
-        <p>
-            支出预算合计:
-            <span class='expense-value'>
-                <strong>
-                {
-                    currentMonthlyExpenseItems.Sum(i => i.limit * i.factor) 
-                    + currentYearlyExpenseItems.Sum(i => i.limit)
-                :N0}
-               </strong>
-            </span>
-        </p>
-        """);
-        #endregion
-
-        #region 总结
-        var archiveIncomeBudget = archiveIncomeItems.Sum(i => i.limit * i.months.Length);
-        var archiveExpenseBudget = archiveExpenseItems.Sum(i => i.limit * i.months.Length);
-        var archiveSavings = archiveIncomeBudget - archiveExpenseBudget + archiveIncomeDiff + archiveExpenseDiff;
-
-        var expectedIncome = currentMonthlyIncomeItems.Sum(i => i.limit == 0 ? i.current : i.limit * i.factor) + currentYearlyIncomeItems.Sum(i => i.isMandatory || i.limit == 0 ? i.current : i.limit);
-        var expectedExpense = currentMonthlyExpenseItems.Sum(i => i.limit == 0 ? i.current : i.limit * i.factor) + currentYearlyExpenseItems.Sum(i => i.isMandatory || i.limit == 0 ? i.current : i.limit);
-        var expectedSavings = expectedIncome - expectedExpense;
-
-        description.AppendLine("<h3>存款计划结论</h3>");
-        description.AppendLine($"""
-        <p>
-            <strong>归档存款：</strong>
-            <span class='income-value'><strong>{archiveSavings:N0}</strong></span>
-            = 
-            归档收入: <span class='income-value'>{archiveIncomeBudget:N0}</span>
-            - 
-            归档支出: <span class='expense-value'>{archiveExpenseBudget:N0}</span>
-            {(archiveIncomeDiff >= 0 ? " + 超额收入" : " - 未达预期收入")}: <span class='{(archiveIncomeDiff >= 0 ? "income-value" : "expense-value")}'>{(archiveIncomeDiff >= 0 ? archiveIncomeDiff : -archiveIncomeDiff):N0}</span>
-            {(archiveExpenseDiff >= 0 ? " + 节省支出" : " - 超额支出")}: <span class='{(archiveExpenseDiff >= 0 ? "income-value" : "expense-value")}'>{(archiveExpenseDiff >= 0 ? archiveExpenseDiff : -archiveExpenseDiff):N0}</span>
-        </p>
-        <p>
-            <strong>预计存款：</strong>
-            <span class='income-value'><strong>{expectedSavings:N0}</strong></span>
-            =
-            预计收入: <span class='income-value'>{expectedIncome:N0}</span>
-            - 
-            预计支出: <span class='expense-value'>{expectedExpense:N0}</span>
-        </p>
-        <p>
-            <strong>存档总结：</strong>
-            <span class='{(archiveSavings + expectedSavings > 0 ? "income-value" : "expense-value")}'>
-                <strong>{archiveSavings + expectedSavings:N0}</strong>
-            </span>
-            =
-            预计存款: 
-            <span class='income-value'>{expectedSavings:N0}</span>
-            {(archiveSavings > 0 ? "+" : "-")}
-            归档存款: 
-            <span class='{(archiveSavings > 0 ? "income-value" : "expense-value")}'>{Math.Abs(archiveSavings):N0}</span>
-        </p>
-        """);
-        #endregion
-
-        var savingsCategories = await configService.GetConfigByKeyAsync<string>("SavingsCategories") ?? string.Empty;
-        
-        var currentActual = 0m;
-        if (!string.IsNullOrEmpty(savingsCategories))
-        {
-             var cats = new HashSet<string>(savingsCategories.Split(',', StringSplitOptions.RemoveEmptyEntries));
-             foreach(var kvp in transactionClassify)
-             {
-                 if (cats.Contains(kvp.Key.Item1))
-                 {
-                     currentActual += kvp.Value;
-                 }
-             }
-        }
-
-        var record = new BudgetRecord
-        {
-            Id = -1,
-            Name = "年度存款计划",
-            Type = BudgetPeriodType.Year,
-            Limit = archiveSavings + expectedSavings,
-            Category = BudgetCategory.Savings,
-            SelectedCategories = savingsCategories,
-            StartDate = new DateTime(year, 1, 1),
-            NoLimit = false,
-            IsMandatoryExpense = false,
-            CreateTime = dateTimeProvider.Now,
-            UpdateTime = dateTimeProvider.Now
-        };
-
-        return BudgetResult.FromEntity(
-            record,
-            currentActual,
-            new DateTime(year, 1, 1),
-            description.ToString()
-        );
-
-        void AddOrIncCurrentItem(
-            long id,
-            BudgetPeriodType periodType,
-            BudgetCategory category,
-            string name,
-            decimal limit,
-            int factor,
-            decimal incAmount,
-            bool isMandatory)
-        {
-            var current = (periodType, category) switch
-            {
-                (BudgetPeriodType.Month, BudgetCategory.Income) => currentMonthlyIncomeItems,
-                (BudgetPeriodType.Month, BudgetCategory.Expense) => currentMonthlyExpenseItems,
-                (BudgetPeriodType.Year, BudgetCategory.Income) => currentYearlyIncomeItems,
-                (BudgetPeriodType.Year, BudgetCategory.Expense) => currentYearlyExpenseItems,
-                _ => throw new NotSupportedException($"Category {category} is not supported.")
-            };
-
-            if (current.Any(i => i.id == id))
-            {
-                var existing = current.First(i => i.id == id);
-                current.Remove(existing);
-                current.Add((id, existing.name, existing.limit, existing.factor + factor, existing.current + incAmount, isMandatory));
-            }
-            else
-            {
-                current.Add((id, name, limit, factor, incAmount, isMandatory));
-            }
-        }
-
-        string FormatMonthsByFactor(int factor)
-        {
-            var months = factor == 12
-                ? Enumerable.Range(1, 12).ToArray()
-                : Enumerable.Range(dateTimeProvider.Now.Month, factor).ToArray();
-
-            return FormatMonths(months.ToArray());
-        }
-
-        string FormatMonths(int[] months)
-        {
-            // 如果是连续的月份 则简化显示 1~3
-            Array.Sort(months);
-            if (months.Length >= 2)
-            {
-                bool isContinuous = true;
-                for (int i = 1; i < months.Length; i++)
-                {
-                    if (months[i] != months[i - 1] + 1)
-                    {
-                        isContinuous = false;
-                        break;
-                    }
-                }
-
-                if (isContinuous)
-                {
-                    return $"{months.First()}~{months.Last()}月";
-                }
-            }
-
-            return string.Join(", ", months) + "月";
-        }
-    }
-}

Service/Budget/BudgetService.cs

@@ -1,538 +0,0 @@
-namespace Service.Budget;
-
-public interface IBudgetService
-{
-    Task<List<BudgetResult>> GetListAsync(DateTime referenceDate);
-
-    Task<string> ArchiveBudgetsAsync(int year, int month);
-
-    /// <summary>
-    /// 获取指定分类的统计信息（月度和年度）
-    /// </summary>
-    Task<BudgetCategoryStats> GetCategoryStatsAsync(BudgetCategory category, DateTime referenceDate);
-
-    /// <summary>
-    /// 获取未被预算覆盖的分类统计信息
-    /// </summary>
-    Task<List<UncoveredCategoryDetail>> GetUncoveredCategoriesAsync(BudgetCategory category, DateTime? referenceDate = null);
-
-    Task<string?> GetArchiveSummaryAsync(int year, int month);
-
-    /// <summary>
-    /// 获取指定周期的存款预算信息
-    /// </summary>
-    Task<BudgetResult?> GetSavingsBudgetAsync(int year, int month, BudgetPeriodType type);
-}
-
-[UsedImplicitly]
-public class BudgetService(
-    IBudgetRepository budgetRepository,
-    IBudgetArchiveRepository budgetArchiveRepository,
-    ITransactionRecordRepository transactionRecordRepository,
-    IOpenAiService openAiService,
-    IMessageService messageService,
-    ILogger<BudgetService> logger,
-    IBudgetSavingsService budgetSavingsService,
-    IDateTimeProvider dateTimeProvider,
-    IBudgetStatsService budgetStatsService
-) : IBudgetService
-{
-    public async Task<List<BudgetResult>> GetListAsync(DateTime referenceDate)
-    {
-        var year = referenceDate.Year;
-        var month = referenceDate.Month;
-
-        var isArchive = year < dateTimeProvider.Now.Year
-                     || (year == dateTimeProvider.Now.Year && month < dateTimeProvider.Now.Month);
-
-        if (isArchive)
-        {
-            var archive = await budgetArchiveRepository.GetArchiveAsync(year, month);
-
-            if (archive != null)
-            {
-                var (start, end) = GetPeriodRange(dateTimeProvider.Now, BudgetPeriodType.Month, referenceDate);
-                return [.. archive.Content.Select(c => new BudgetResult
-                {
-                    Id = c.Id,
-                    Name = c.Name,
-                    Type = c.Type,
-                    Limit = c.Limit,
-                    Current = c.Actual,
-                    Category = c.Category,
-                    SelectedCategories = c.SelectedCategories,
-                    NoLimit = c.NoLimit,
-                    IsMandatoryExpense = c.IsMandatoryExpense,
-                    Description = c.Description,
-                    PeriodStart = start,
-                    PeriodEnd = end,
-                })];
-            }
-
-            logger.LogWarning("获取预算列表时发现归档数据缺失，Year: {Year}, Month: {Month}", year, month);
-        }
-
-        var budgets = await budgetRepository.GetAllAsync();
-        var dtos = new List<BudgetResult?>();
-
-        foreach (var budget in budgets)
-        {
-            var currentAmount = await CalculateCurrentAmountAsync(budget, referenceDate);
-            dtos.Add(BudgetResult.FromEntity(budget, currentAmount, referenceDate));
-        }
-
-        // 创造虚拟的存款预算
-        dtos.Add(await budgetSavingsService.GetSavingsDtoAsync(
-            BudgetPeriodType.Month,
-            referenceDate,
-            budgets));
-        dtos.Add(await budgetSavingsService.GetSavingsDtoAsync(
-            BudgetPeriodType.Year,
-            referenceDate,
-            budgets));
-
-        dtos = dtos
-            .Where(x => x != null)
-            .Cast<BudgetResult>()
-            .OrderByDescending(x => x.IsMandatoryExpense)
-            .ThenBy(x => x.Type)
-            .ThenByDescending(x => x.Current)
-            .ToList()!;
-
-        return [.. dtos.Where(dto => dto != null).Cast<BudgetResult>()];
-    }
-
-    public async Task<BudgetResult?> GetSavingsBudgetAsync(int year, int month, BudgetPeriodType type)
-    {
-        var referenceDate = new DateTime(year, month, 1);
-        return await budgetSavingsService.GetSavingsDtoAsync(type, referenceDate);
-    }
-
-    public async Task<BudgetCategoryStats> GetCategoryStatsAsync(BudgetCategory category, DateTime referenceDate)
-    {
-        return await budgetStatsService.GetCategoryStatsAsync(category, referenceDate);
-    }
-
-    public async Task<List<UncoveredCategoryDetail>> GetUncoveredCategoriesAsync(BudgetCategory category, DateTime? referenceDate = null)
-    {
-        var date = referenceDate ?? dateTimeProvider.Now;
-        var transactionType = category switch
-        {
-            BudgetCategory.Expense => TransactionType.Expense,
-            BudgetCategory.Income => TransactionType.Income,
-            _ => TransactionType.None
-        };
-
-        if (transactionType == TransactionType.None) return [];
-
-        // 1. 获取所有预算
-        var budgets = (await budgetRepository.GetAllAsync()).ToList();
-        var coveredCategories = budgets
-            .Where(b => b.Category == category)
-            .SelectMany(b => b.SelectedCategories.Split(',', StringSplitOptions.RemoveEmptyEntries))
-            .ToHashSet();
-
-        // 2. 获取分类统计
-        var stats = await transactionRecordRepository.GetCategoryStatisticsAsync(date.Year, date.Month, transactionType);
-
-        // 3. 过滤未覆盖的
-        return stats
-            .Where(s => !coveredCategories.Contains(s.Classify))
-            .Select(s => new UncoveredCategoryDetail
-            {
-                Category = s.Classify,
-                TransactionCount = s.Count,
-                TotalAmount = s.Amount
-            })
-            .OrderByDescending(x => x.TotalAmount)
-            .ToList();
-    }
-
-    public async Task<string?> GetArchiveSummaryAsync(int year, int month)
-    {
-        var archive = await budgetArchiveRepository.GetArchiveAsync(year, month);
-        return archive?.Summary;
-    }
-
-
-
-    public async Task<string> ArchiveBudgetsAsync(int year, int month)
-    {
-        var referenceDate = new DateTime(year, month, 1);
-
-        var budgets = await GetListAsync(referenceDate);
-
-        var expenseSurplus = budgets
-            .Where(b => b.Category == BudgetCategory.Expense && !b.NoLimit && b.Type == BudgetPeriodType.Month)
-            .Sum(b => b.Limit - b.Current);
-
-        var incomeSurplus = budgets
-            .Where(b => b.Category == BudgetCategory.Income && !b.NoLimit && b.Type == BudgetPeriodType.Month)
-            .Sum(b => b.Current - b.Limit);
-
-        var content = budgets.Select(b => new BudgetArchiveContent
-        {
-            Id = b.Id,
-            Name = b.Name,
-            Type = b.Type,
-            Limit = b.Limit,
-            Actual = b.Current,
-            Category = b.Category,
-            SelectedCategories = b.SelectedCategories,
-            NoLimit = b.NoLimit,
-            IsMandatoryExpense = b.IsMandatoryExpense,
-            Description = b.Description
-        }).ToArray();
-
-        var archive = await budgetArchiveRepository.GetArchiveAsync(year, month);
-
-        if (archive != null)
-        {
-            archive.Content = content;
-            archive.ArchiveDate = dateTimeProvider.Now;
-            archive.ExpenseSurplus = expenseSurplus;
-            archive.IncomeSurplus = incomeSurplus;
-            if (!await budgetArchiveRepository.UpdateAsync(archive))
-            {
-                return "更新预算归档失败";
-            }
-        }
-        else
-        {
-            archive = new BudgetArchive
-            {
-                Year = year,
-                Month = month,
-                Content = content,
-                ArchiveDate = dateTimeProvider.Now,
-                ExpenseSurplus = expenseSurplus,
-                IncomeSurplus = incomeSurplus
-            };
-
-            if (!await budgetArchiveRepository.AddAsync(archive))
-            {
-                return "保存预算归档失败";
-            }
-        }
-
-        _ = NotifyAsync(year, month);
-
-        return string.Empty;
-    }
-
-    private async Task NotifyAsync(int year, int month)
-    {
-        try
-        {
-            var archives = await budgetArchiveRepository.GetListAsync(year, month);
-
-            var archiveData = archives.SelectMany(a => a.Content.Select(c => new
-            {
-                c.Name,
-                Type = c.Type.ToString(),
-                c.Limit,
-                c.Actual,
-                Category = c.Category.ToString(),
-                c.SelectedCategories
-            })).ToList();
-
-            var yearTransactions = await transactionRecordRepository.ExecuteDynamicSqlAsync(
-                $"""
-                SELECT 
-                  COUNT(*) AS TransactionCount, 
-                  SUM(ABS(Amount)) AS TotalAmount, 
-                  Type, 
-                  Classify
-                FROM TransactionRecord
-                WHERE OccurredAt >= '{year}-01-01' 
-                  AND OccurredAt < '{year + 1}-01-01'
-                GROUP BY Type, Classify
-                ORDER BY TotalAmount DESC
-                """
-            );
-            var monthYear = new DateTime(year, month, 1).AddMonths(1);
-            var monthTransactions = await transactionRecordRepository.ExecuteDynamicSqlAsync(
-                $"""
-                SELECT 
-                  COUNT(*) AS TransactionCount, 
-                  SUM(ABS(Amount)) AS TotalAmount, 
-                  Type, 
-                  Classify
-                FROM TransactionRecord
-                WHERE OccurredAt >= '{year}-{month:00}-01' 
-                  AND OccurredAt < '{monthYear:yyyy-MM-dd}'
-                GROUP BY Type, Classify
-                ORDER BY TotalAmount DESC
-                """
-            );
-
-            // 分析未被预算覆盖的分类 (仅针对支出类型 Type=0)
-            var budgetedCategories = archiveData
-                .SelectMany(b => b.SelectedCategories)
-                .Where(c => !string.IsNullOrEmpty(c))
-                .Distinct()
-                .ToHashSet();
-
-            var uncovered = monthTransactions
-                .Where(t =>
-                {
-                    var dict = (IDictionary<string, object>)t;
-                    var classify = dict["Classify"].ToString() ?? "";
-                    var type = Convert.ToInt32(dict["Type"]);
-                    return type == 0 && !budgetedCategories.Contains(classify);
-                })
-                .ToList();
-
-            logger.LogInformation("预算执行数据{JSON}", JsonSerializer.Serialize(archiveData));
-            logger.LogInformation("本月消费明细{JSON}", JsonSerializer.Serialize(monthTransactions));
-            logger.LogInformation("全年累计消费概况{JSON}", JsonSerializer.Serialize(yearTransactions));
-            logger.LogInformation("未被预算覆盖的分类{JSON}", JsonSerializer.Serialize(uncovered));
-
-            var dataPrompt = $"""
-            报告周期：{year}年{month}月
-
-            1. 预算执行数据（JSON）：
-            {JsonSerializer.Serialize(archiveData)}
-            
-            2. 本月账单类目明细（按分类, JSON）：
-            {JsonSerializer.Serialize(monthTransactions)}
-            
-            3. 全年累计账单类目明细（按分类, JSON）：
-            {JsonSerializer.Serialize(yearTransactions)}
-
-            4. 未被任何预算覆盖的支出分类（JSON）：
-            {JsonSerializer.Serialize(uncovered)}
-
-            请生成一份专业且美观的预算执行分析报告，严格遵守以下要求：
-            
-            【内容要求】
-            1. 概览：总结本月预算达成情况。
-            2. 预算详情：使用 HTML 表格展示预算执行明细（预算项、预算额、实际额、使用/达成率、状态）。
-            3. 超支/异常预警：重点分析超支项或支出异常的分类。
-            4. 消费透视：针对“未被预算覆盖的支出”提供分析建议。分析这些账单产生的合理性，并评估是否需要为其中的大额或频发分类建立新预算。
-            5. 改进建议：根据当前时间进度和预算完成进度，基于本月整体收入支出情况，给出下月预算调整或消费改进的专业化建议。
-            6. 语言风格：专业、清晰、简洁，适合财务报告阅读。
-            7. 如果报告月份是12月，需要报告年度预算的执行情况。
-            
-            【格式要求】
-            1. 使用HTML格式（移动端H5页面风格）
-            2. 生成清晰的报告标题（基于用户问题）
-            3. 使用表格展示统计数据（table > thead/tbody > tr > th/td），
-                3.1 table要求不能超过屏幕宽度，尽可能简洁明了，避免冗余信息
-                3.2 预算金额精确到整数即可，实际金额精确到小数点后1位
-            4. 使用合适的HTML标签：h2（标题）、h3（小节）、p（段落）、table（表格）、ul/li（列表）、strong（强调）
-            5. 支出金额用 <span class='expense-value'>金额</span> 包裹
-            6. 收入金额用 <span class='income-value'>金额</span> 包裹
-            7. 重要结论用 <span class='highlight'>内容</span> 高亮
-            
-            【样式限制（重要）】
-            8. 不要包含 html、body、head 标签
-            9. 不要使用任何 style 属性或 <style> 标签
-            10. 不要设置 background、background-color、color 等样式属性
-            11. 不要使用 div 包裹大段内容
-
-            【系统信息】
-            当前时间：{dateTimeProvider.Now:yyyy-MM-dd HH:mm:ss}
-            预算归档周期：{year}年{month}月
-            
-            直接输出纯净 HTML 内容，不要带有 Markdown 代码块包裹。
-            """;
-
-            var htmlReport = await openAiService.ChatAsync(dataPrompt);
-            if (!string.IsNullOrEmpty(htmlReport))
-            {
-                await messageService.AddAsync(
-                    title: $"{year}年{month}月 - 预算归档报告",
-                    content: htmlReport,
-                    type: MessageType.Html,
-                    url: "/balance?tab=message");
-
-                // 同时保存到归档总结
-                var first = archives.First();
-                first.Summary = htmlReport;
-                await budgetArchiveRepository.UpdateAsync(first);
-            }
-        }
-        catch (Exception ex)
-        {
-            logger.LogError(ex, "生成预算执行通知报告失败");
-        }
-    }
-
-    private async Task<decimal> CalculateCurrentAmountAsync(BudgetRecord budget, DateTime? now = null)
-    {
-        var referenceDate = now ?? dateTimeProvider.Now;
-        var (startDate, endDate) = GetPeriodRange(budget.StartDate, budget.Type, referenceDate);
-
-        var actualAmount = await budgetRepository.GetCurrentAmountAsync(budget, startDate, endDate);
-
-        // 如果是硬性消费，且是当前年当前月，则根据经过的天数累加
-        if (actualAmount == 0
-            && budget.IsMandatoryExpense
-            && referenceDate.Year == startDate.Year
-            && (budget.Type == BudgetPeriodType.Year || referenceDate.Month == startDate.Month))
-        {
-            if (budget.Type == BudgetPeriodType.Month)
-            {
-                // 计算本月的天数
-                var daysInMonth = DateTime.DaysInMonth(referenceDate.Year, referenceDate.Month);
-                // 计算当前已经过的天数（包括今天）
-                var daysElapsed = referenceDate.Day;
-                // 根据预算金额和经过天数计算应累加的金额
-                var mandatoryAccumulation = budget.Limit * daysElapsed / daysInMonth;
-                // 返回实际消费和硬性消费累加中的较大值
-                return mandatoryAccumulation;
-            }
-
-            if (budget.Type == BudgetPeriodType.Year)
-            {
-                // 计算本年的天数（考虑闰年）
-                var daysInYear = DateTime.IsLeapYear(referenceDate.Year) ? 366 : 365;
-                // 计算当前已经过的天数（包括今天）
-                var daysElapsed = referenceDate.DayOfYear;
-                // 根据预算金额和经过天数计算应累加的金额
-                var mandatoryAccumulation = budget.Limit * daysElapsed / daysInYear;
-                // 返回实际消费和硬性消费累加中的较大值
-                return mandatoryAccumulation;
-            }
-
-        }
-
-        return actualAmount;
-    }
-
-    internal static (DateTime start, DateTime end) GetPeriodRange(DateTime startDate, BudgetPeriodType type, DateTime referenceDate)
-    {
-        DateTime start;
-        DateTime end;
-
-        if (type == BudgetPeriodType.Month)
-        {
-            start = new DateTime(referenceDate.Year, referenceDate.Month, 1);
-            end = start.AddMonths(1).AddDays(-1).AddHours(23).AddMinutes(59).AddSeconds(59);
-        }
-        else if (type == BudgetPeriodType.Year)
-        {
-            start = new DateTime(referenceDate.Year, 1, 1);
-            end = new DateTime(referenceDate.Year, 12, 31).AddHours(23).AddMinutes(59).AddSeconds(59);
-        }
-        else
-        {
-            start = startDate;
-            end = DateTime.MaxValue;
-        }
-
-        return (start, end);
-    }
-}
-
-public record BudgetResult
-{
-    public long Id { get; set; }
-    public string Name { get; set; } = string.Empty;
-    public BudgetPeriodType Type { get; set; }
-    public decimal Limit { get; set; }
-    public decimal Current { get; set; }
-    public BudgetCategory Category { get; set; }
-    public string[] SelectedCategories { get; set; } = [];
-    public string StartDate { get; set; } = string.Empty;
-    public string Period { get; set; } = string.Empty;
-    public DateTime? PeriodStart { get; set; }
-    public DateTime? PeriodEnd { get; set; }
-    public bool NoLimit { get; set; }
-    public bool IsMandatoryExpense { get; set; }
-    public string Description { get; set; } = string.Empty;
-
-    public static BudgetResult FromEntity(
-        BudgetRecord entity,
-        decimal currentAmount,
-        DateTime referenceDate,
-        string description = "")
-    {
-        var date = referenceDate;
-        var (start, end) = BudgetService.GetPeriodRange(entity.StartDate, entity.Type, date);
-
-        return new BudgetResult
-        {
-            Id = entity.Id,
-            Name = entity.Name,
-            Type = entity.Type,
-            Limit = entity.Limit,
-            Current = currentAmount,
-            Category = entity.Category,
-            SelectedCategories = string.IsNullOrEmpty(entity.SelectedCategories)
-                ? []
-                : entity.SelectedCategories.Split(','),
-            StartDate = entity.StartDate.ToString("yyyy-MM-dd"),
-            Period = entity.Type switch
-            {
-                BudgetPeriodType.Year => $"{start:yy}年",
-                BudgetPeriodType.Month => $"{start:yy}年第{start.Month}月",
-                _ => $"{start:yyyy-MM-dd} ~ {end:yyyy-MM-dd}"
-            },
-            PeriodStart = start,
-            PeriodEnd = end,
-            NoLimit = entity.NoLimit,
-            IsMandatoryExpense = entity.IsMandatoryExpense,
-            Description = description
-        };
-    }
-}
-/// <summary>
-/// 预算统计结果 DTO
-/// </summary>
-public class BudgetStatsDto
-{
-    /// <summary>
-    /// 统计周期类型（Month/Year）
-    /// </summary>
-    public BudgetPeriodType PeriodType { get; set; }
-
-    /// <summary>
-    /// 使用率百分比（0-100）
-    /// </summary>
-    public decimal Rate { get; set; }
-
-    /// <summary>
-    /// 实际金额
-    /// </summary>
-    public decimal Current { get; set; }
-
-    /// <summary>
-    /// 目标/限额金额
-    /// </summary>
-    public decimal Limit { get; set; }
-
-    /// <summary>
-    /// 预算项数量
-    /// </summary>
-    public int Count { get; set; }
-
-    /// <summary>
-    /// 每日/每月累计金额趋势（对应当前周期内的实际发生额累计值）
-    /// </summary>
-    public List<decimal?> Trend { get; set; } = [];
-}
-
-/// <summary>
-/// 分类统计结果
-/// </summary>
-public class BudgetCategoryStats
-{
-    /// <summary>
-    /// 月度统计
-    /// </summary>
-    public BudgetStatsDto Month { get; set; } = new();
-
-    /// <summary>
-    /// 年度统计
-    /// </summary>
-    public BudgetStatsDto Year { get; set; } = new();
-}
-
-public class UncoveredCategoryDetail
-{
-    public string Category { get; set; } = string.Empty;
-    public int TransactionCount { get; set; }
-    public decimal TotalAmount { get; set; }
-}

Service/Budget/BudgetStatsService.cs

@@ -1,940 +0,0 @@
-namespace Service.Budget;
-
-public interface IBudgetStatsService
-{
-    /// <summary>
-    /// 获取指定分类的统计信息（月度和年度）
-    /// </summary>
-    Task<BudgetCategoryStats> GetCategoryStatsAsync(BudgetCategory category, DateTime referenceDate);
-}
-
-[UsedImplicitly]
-public class BudgetStatsService(
-    IBudgetRepository budgetRepository,
-    IBudgetArchiveRepository budgetArchiveRepository,
-    ITransactionRecordRepository transactionRecordRepository,
-    IDateTimeProvider dateTimeProvider,
-    ILogger<BudgetStatsService> logger
-) : IBudgetStatsService
-{
-    public async Task<BudgetCategoryStats> GetCategoryStatsAsync(BudgetCategory category, DateTime referenceDate)
-    {
-        logger.LogInformation("开始计算分类统计信息: Category={Category}, ReferenceDate={ReferenceDate:yyyy-MM-dd}", 
-            category, referenceDate);
-
-        var result = new BudgetCategoryStats();
-
-        try
-        {
-            // 获取月度统计
-            logger.LogDebug("开始计算月度统计");
-            result.Month = await CalculateMonthlyCategoryStatsAsync(category, referenceDate);
-            logger.LogInformation("月度统计计算完成: Count={Count}, Limit={Limit}, Current={Current}, Rate={Rate:F2}%", 
-                result.Month.Count, result.Month.Limit, result.Month.Current, result.Month.Rate);
-
-            // 获取年度统计
-            logger.LogDebug("开始计算年度统计");
-            result.Year = await CalculateYearlyCategoryStatsAsync(category, referenceDate);
-            logger.LogInformation("年度统计计算完成: Count={Count}, Limit={Limit}, Current={Current}, Rate={Rate:F2}%", 
-                result.Year.Count, result.Year.Limit, result.Year.Current, result.Year.Rate);
-
-            logger.LogInformation("分类统计信息计算完成");
-        }
-        catch (Exception ex)
-        {
-            logger.LogError(ex, "计算分类统计信息时发生错误: Category={Category}, ReferenceDate={ReferenceDate:yyyy-MM-dd}", 
-                category, referenceDate);
-            throw;
-        }
-
-        return result;
-    }
-
-    private async Task<BudgetStatsDto> CalculateMonthlyCategoryStatsAsync(BudgetCategory category, DateTime referenceDate)
-    {
-        logger.LogDebug("开始计算月度分类统计: Category={Category}, ReferenceDate={ReferenceDate:yyyy-MM}", 
-            category, referenceDate);
-
-        var result = new BudgetStatsDto
-        {
-            PeriodType = BudgetPeriodType.Month,
-            Rate = 0,
-            Current = 0,
-            Limit = 0,
-            Count = 0
-        };
-
-        // 1. 获取所有预算（包含归档数据）
-        logger.LogDebug("开始获取预算数据（包含归档）");
-        var budgets = await GetAllBudgetsWithArchiveAsync(category, BudgetPeriodType.Month, referenceDate);
-        logger.LogDebug("获取到 {BudgetCount} 个预算", budgets.Count);
-
-        if (budgets.Count == 0)
-        {
-            logger.LogDebug("未找到相关预算，返回空结果");
-            return result;
-        }
-
-        result.Count = budgets.Count;
-
-        // 2. 计算限额总值（考虑不限额预算的特殊处理）
-        logger.LogDebug("开始计算限额总值，共 {BudgetCount} 个预算", budgets.Count);
-        decimal totalLimit = 0;
-        int budgetIndex = 0;
-        foreach (var budget in budgets)
-        {
-            budgetIndex++;
-            var itemLimit = CalculateBudgetLimit(budget, BudgetPeriodType.Month, referenceDate);
-            logger.LogInformation("预算 {BudgetIndex}/{BudgetCount}: {BudgetName} (ID={BudgetId}) - 预算金额: {BudgetLimit}, 实际金额: {CurrentAmount}, 计算算法: {Algorithm}",
-                budgetIndex, budgets.Count, budget.Name, budget.Id, budget.Limit, budget.Current,
-                budget.NoLimit ? "不限额预算" : budget.IsMandatoryExpense ? "硬性预算" : "普通预算");
-            logger.LogTrace("预算 {BudgetName} (ID={BudgetId}) 计算后限额: {ItemLimit}", 
-                budget.Name, budget.Id, itemLimit);
-            totalLimit += itemLimit;
-        }
-        result.Limit = totalLimit;
-        logger.LogDebug("限额总值计算完成: {TotalLimit}", totalLimit);
-
-        // 3. 计算当前实际值（避免重复计算同一笔交易）
-        var transactionType = category switch
-        {
-            BudgetCategory.Expense => TransactionType.Expense,
-            BudgetCategory.Income => TransactionType.Income,
-            _ => TransactionType.None
-        };
-        logger.LogDebug("交易类型: {TransactionType}", transactionType);
-
-        // 计算当前实际值，考虑硬性预算的特殊逻辑
-        decimal totalCurrent = 0;
-        var now = dateTimeProvider.Now;
-        var (startDate, endDate) = GetStatPeriodRange(BudgetPeriodType.Month, referenceDate);
-        logger.LogDebug("统计时间段: {StartDate:yyyy-MM-dd} 到 {EndDate:yyyy-MM-dd}", startDate, endDate);
-
-        if (transactionType != TransactionType.None)
-        {
-            // 获取所有相关分类
-            var allClassifies = budgets
-                .SelectMany(b => b.SelectedCategories)
-                .Distinct()
-                .ToList();
-            logger.LogDebug("相关分类数量: {ClassifyCount}", allClassifies.Count);
-
-            // 获取趋势统计数据（去重计算）
-            logger.LogDebug("开始获取交易趋势统计数据");
-            var dailyStats = await transactionRecordRepository.GetFilteredTrendStatisticsAsync(
-                startDate,
-                endDate,
-                transactionType,
-                allClassifies,
-                false);
-            logger.LogDebug("获取到 {DayCount} 天的交易数据", dailyStats.Count);
-
-            // 计算累计值
-            decimal accumulated = 0;
-            var daysInMonth = DateTime.DaysInMonth(startDate.Year, startDate.Month);
-            logger.LogDebug("本月天数: {DaysInMonth}", daysInMonth);
-            
-            for (int i = 1; i <= daysInMonth; i++)
-            {
-                var currentDate = new DateTime(startDate.Year, startDate.Month, i);
-                if (currentDate.Date > now.Date)
-                {
-                    result.Trend.Add(null);
-                    logger.LogTrace("日期 {CurrentDate:yyyy-MM-dd} 为未来日期，趋势数据为 null", currentDate);
-                    continue;
-                }
-
-                if (dailyStats.TryGetValue(currentDate.Date, out var amount))
-                {
-                    accumulated += amount;
-                    logger.LogTrace("日期 {CurrentDate:yyyy-MM-dd}: 金额={Amount}, 累计={Accumulated}", 
-                        currentDate, amount, accumulated);
-                }
-                else
-                {
-                    logger.LogTrace("日期 {CurrentDate:yyyy-MM-dd}: 无交易数据，累计={Accumulated}", 
-                        currentDate, accumulated);
-                }
-                result.Trend.Add(accumulated);
-            }
-
-            totalCurrent = accumulated;
-            logger.LogDebug("交易累计值计算完成: {TotalCurrent}", totalCurrent);
-        }
-        else
-        {
-            // 对于非收入/支出分类，使用逐预算累加
-            logger.LogDebug("非收入/支出分类，使用逐预算累加，共 {BudgetCount} 个预算", budgets.Count);
-            budgetIndex = 0;
-            foreach (var budget in budgets)
-            {
-                budgetIndex++;
-                var currentAmount = await CalculateCurrentAmountAsync(budget, BudgetPeriodType.Month, referenceDate);
-                logger.LogInformation("预算 {BudgetIndex}/{BudgetCount}: {BudgetName} (ID={BudgetId}) - 实际金额计算: 预算金额={BudgetLimit}, 当前值={CurrentAmount}, 算法={Algorithm}",
-                    budgetIndex, budgets.Count, budget.Name, budget.Id, budget.Limit, currentAmount,
-                    budget.IsArchive ? "归档数据" : "实时计算");
-                logger.LogTrace("预算 {BudgetName} (ID={BudgetId}) 当前值: {CurrentAmount}", 
-                    budget.Name, budget.Id, currentAmount);
-                totalCurrent += currentAmount;
-            }
-            logger.LogDebug("预算累加完成: {TotalCurrent}", totalCurrent);
-        }
-
-        // 对于硬性预算，如果当前月份且实际值为0，需要按时间比例计算
-        if (transactionType == TransactionType.Expense)
-        {
-            logger.LogDebug("开始应用硬性预算调整，共 {BudgetCount} 个支出预算", budgets.Count);
-            var beforeAdjustment = totalCurrent;
-            totalCurrent = ApplyMandatoryBudgetAdjustment(budgets, totalCurrent, referenceDate, BudgetPeriodType.Month);
-            if (Math.Abs(beforeAdjustment - totalCurrent) > 0.01m)
-            {
-                logger.LogInformation("硬性预算调整完成: 调整前={BeforeAdjustment}, 调整后={AfterAdjustment}, 调整金额={AdjustmentAmount}",
-                    beforeAdjustment, totalCurrent, totalCurrent - beforeAdjustment);
-                logger.LogDebug("硬性预算调整算法: 当前月份={ReferenceDate:yyyy-MM}, 硬性预算按天数比例累加计算", referenceDate);
-            }
-            else
-            {
-                logger.LogDebug("硬性预算调整未改变值");
-            }
-        }
-
-        result.Current = totalCurrent;
-
-        // 4. 计算使用率
-        result.Rate = totalLimit > 0 ? result.Current / totalLimit * 100 : 0;
-        logger.LogDebug("使用率计算完成: {Rate:F2}%", result.Rate);
-
-        // 5. 生成计算明细汇总日志
-        var limitParts = new List<string>();
-        var currentParts = new List<string>();
-        budgetIndex = 0;
-        foreach (var budget in budgets)
-        {
-            budgetIndex++;
-            var itemLimit = CalculateBudgetLimit(budget, BudgetPeriodType.Month, referenceDate);
-            var limitPart = budget.IsArchive 
-                ? $"{budget.Name}({budget.ArchiveMonth}月归档){itemLimit}元" 
-                : $"{budget.Name}{itemLimit}元";
-            limitParts.Add(limitPart);
-            
-            var currentPart = budget.IsArchive 
-                ? $"{budget.Name}({budget.ArchiveMonth}月归档){budget.Current}元" 
-                : $"{budget.Name}{budget.Current}元";
-            currentParts.Add(currentPart);
-        }
-        var limitSummary = string.Join(" + ", limitParts);
-        var currentSummary = string.Join(" + ", currentParts);
-        logger.LogInformation("月度统计计算明细: 预算={LimitSummary}={TotalLimit}元, 已支出={CurrentSummary}={TotalCurrent}元, 使用率={Rate:F2}%",
-            limitSummary, totalLimit, currentSummary, totalCurrent, result.Rate);
-
-        logger.LogDebug("月度分类统计计算完成");
-        return result;
-    }
-
-    private async Task<BudgetStatsDto> CalculateYearlyCategoryStatsAsync(BudgetCategory category, DateTime referenceDate)
-    {
-        logger.LogDebug("开始计算年度分类统计: Category={Category}, ReferenceDate={ReferenceDate:yyyy}", 
-            category, referenceDate);
-
-        var result = new BudgetStatsDto
-        {
-            PeriodType = BudgetPeriodType.Year,
-            Rate = 0,
-            Current = 0,
-            Limit = 0,
-            Count = 0
-        };
-
-        // 1. 获取所有预算（包含归档数据）
-        logger.LogDebug("开始获取预算数据（包含归档）");
-        var budgets = await GetAllBudgetsWithArchiveAsync(category, BudgetPeriodType.Year, referenceDate);
-        logger.LogDebug("获取到 {BudgetCount} 个预算", budgets.Count);
-
-        if (budgets.Count == 0)
-        {
-            logger.LogDebug("未找到相关预算，返回空结果");
-            return result;
-        }
-
-        result.Count = budgets.Count;
-
-        // 2. 计算限额总值（考虑不限额预算的特殊处理）
-        logger.LogDebug("开始计算年度限额总值，共 {BudgetCount} 个预算", budgets.Count);
-        decimal totalLimit = 0;
-        int budgetIndex = 0;
-        foreach (var budget in budgets)
-        {
-            budgetIndex++;
-            var itemLimit = CalculateBudgetLimit(budget, BudgetPeriodType.Year, referenceDate);
-            logger.LogInformation("年度预算 {BudgetIndex}/{BudgetCount}: {BudgetName} (ID={BudgetId}) - 原始预算金额: {BudgetLimit}, 当前实际金额: {CurrentAmount}, 预算类型: {BudgetType}, 算法: {Algorithm}",
-                budgetIndex, budgets.Count, budget.Name, budget.Id, budget.Limit, budget.Current,
-                budget.Type == BudgetPeriodType.Month ? "月度预算" : "年度预算",
-                budget.NoLimit ? "不限额预算" : budget.IsMandatoryExpense ? "硬性预算" : "普通预算");
-            logger.LogTrace("预算 {BudgetName} (ID={BudgetId}) 年度计算后限额: {ItemLimit}", 
-                budget.Name, budget.Id, itemLimit);
-            totalLimit += itemLimit;
-        }
-        result.Limit = totalLimit;
-        logger.LogDebug("年度限额总值计算完成: {TotalLimit}", totalLimit);
-
-        // 3. 计算当前实际值（避免重复计算同一笔交易）
-        var transactionType = category switch
-        {
-            BudgetCategory.Expense => TransactionType.Expense,
-            BudgetCategory.Income => TransactionType.Income,
-            _ => TransactionType.None
-        };
-        logger.LogDebug("交易类型: {TransactionType}", transactionType);
-
-        // 计算当前实际值，考虑硬性预算的特殊逻辑
-        decimal totalCurrent = 0;
-        var now = dateTimeProvider.Now;
-        var (startDate, endDate) = GetStatPeriodRange(BudgetPeriodType.Year, referenceDate);
-        logger.LogDebug("统计时间段: {StartDate:yyyy-MM-dd} 到 {EndDate:yyyy-MM-dd}", startDate, endDate);
-
-        if (transactionType != TransactionType.None)
-        {
-            // 获取所有相关分类
-            var allClassifies = budgets
-                .SelectMany(b => b.SelectedCategories)
-                .Distinct()
-                .ToList();
-            logger.LogDebug("相关分类数量: {ClassifyCount}", allClassifies.Count);
-
-            // 获取趋势统计数据（去重计算）
-            logger.LogDebug("开始获取交易趋势统计数据");
-            var dailyStats = await transactionRecordRepository.GetFilteredTrendStatisticsAsync(
-                startDate,
-                endDate,
-                transactionType,
-                allClassifies,
-                true);
-            logger.LogDebug("获取到 {MonthCount} 个月的交易数据", dailyStats.Count);
-
-            // 计算累计值
-            decimal accumulated = 0;
-            for (int i = 1; i <= 12; i++)
-            {
-                var currentMonthDate = new DateTime(startDate.Year, i, 1);
-
-                if (currentMonthDate.Year > now.Year || (currentMonthDate.Year == now.Year && i > now.Month))
-                {
-                    result.Trend.Add(null);
-                    logger.LogTrace("月份 {Month:yyyy-MM} 为未来月份，趋势数据为 null", currentMonthDate);
-                    continue;
-                }
-
-                if (dailyStats.TryGetValue(currentMonthDate, out var amount))
-                {
-                    accumulated += amount;
-                    logger.LogTrace("月份 {Month:yyyy-MM}: 金额={Amount}, 累计={Accumulated}", 
-                        currentMonthDate, amount, accumulated);
-                }
-                else
-                {
-                    logger.LogTrace("月份 {Month:yyyy-MM}: 无交易数据，累计={Accumulated}", 
-                        currentMonthDate, accumulated);
-                }
-                result.Trend.Add(accumulated);
-            }
-
-            totalCurrent = accumulated;
-            logger.LogDebug("交易累计值计算完成: {TotalCurrent}", totalCurrent);
-        }
-        else
-        {
-            // 对于非收入/支出分类，使用逐预算累加
-            logger.LogDebug("非收入/支出分类，使用逐预算累加，共 {BudgetCount} 个预算", budgets.Count);
-            budgetIndex = 0;
-            foreach (var budget in budgets)
-            {
-                budgetIndex++;
-                var currentAmount = await CalculateCurrentAmountAsync(budget, BudgetPeriodType.Year, referenceDate);
-                logger.LogInformation("年度预算 {BudgetIndex}/{BudgetCount}: {BudgetName} (ID={BudgetId}) - 实际金额计算: 原始预算={BudgetLimit}, 年度实际值={CurrentAmount}, 数据来源: {DataSource}",
-                    budgetIndex, budgets.Count, budget.Name, budget.Id, budget.Limit, currentAmount,
-                    budget.IsArchive ? "归档数据" : "实时计算");
-                logger.LogTrace("预算 {BudgetName} (ID={BudgetId}) 年度当前值: {CurrentAmount}", 
-                    budget.Name, budget.Id, currentAmount);
-                totalCurrent += currentAmount;
-            }
-            logger.LogDebug("年度预算累加完成: {TotalCurrent}", totalCurrent);
-        }
-
-        // 对于硬性预算，如果当前年份且实际值为0，需要按时间比例计算
-        if (transactionType == TransactionType.Expense)
-        {
-            logger.LogDebug("开始应用年度硬性预算调整，共 {BudgetCount} 个支出预算", budgets.Count);
-            var beforeAdjustment = totalCurrent;
-            totalCurrent = ApplyMandatoryBudgetAdjustment(budgets, totalCurrent, referenceDate, BudgetPeriodType.Year);
-            if (Math.Abs(beforeAdjustment - totalCurrent) > 0.01m)
-            {
-                logger.LogInformation("年度硬性预算调整完成: 调整前={BeforeAdjustment}, 调整后={AfterAdjustment}, 调整金额={AdjustmentAmount}",
-                    beforeAdjustment, totalCurrent, totalCurrent - beforeAdjustment);
-                logger.LogDebug("年度硬性预算调整算法: 当前年份={ReferenceDate:yyyy}, 硬性预算按天数比例累加计算", referenceDate);
-            }
-            else
-            {
-                logger.LogDebug("年度硬性预算调整未改变值");
-            }
-        }
-
-        result.Current = totalCurrent;
-
-        // 4. 计算使用率
-        result.Rate = totalLimit > 0 ? result.Current / totalLimit * 100 : 0;
-        logger.LogDebug("使用率计算完成: {Rate:F2}%", result.Rate);
-
-        // 5. 生成计算明细汇总日志
-        var limitParts = new List<string>();
-        var currentParts = new List<string>();
-        budgetIndex = 0;
-        foreach (var budget in budgets)
-        {
-            budgetIndex++;
-            var itemLimit = CalculateBudgetLimit(budget, BudgetPeriodType.Year, referenceDate);
-            var limitPart = budget.IsArchive 
-                ? $"{budget.Name}(归档){itemLimit}元" 
-                : budget.RemainingMonths > 0 
-                    ? $"{budget.Name}(剩余{budget.RemainingMonths}月){itemLimit}元"
-                    : $"{budget.Name}{itemLimit}元";
-            limitParts.Add(limitPart);
-            
-            var currentPart = budget.IsArchive 
-                ? $"{budget.Name}(归档){budget.Current}元" 
-                : budget.RemainingMonths > 0 
-                    ? $"{budget.Name}(剩余{budget.RemainingMonths}月){budget.Current}元"
-                    : $"{budget.Name}{budget.Current}元";
-            currentParts.Add(currentPart);
-        }
-        var limitSummary = string.Join(" + ", limitParts);
-        var currentSummary = string.Join(" + ", currentParts);
-        logger.LogInformation("年度统计计算明细: 预算={LimitSummary}={TotalLimit}元, 已支出={CurrentSummary}={TotalCurrent}元, 使用率={Rate:F2}%",
-            limitSummary, totalLimit, currentSummary, totalCurrent, result.Rate);
-
-        logger.LogDebug("年度分类统计计算完成");
-        return result;
-    }
-
-    private async Task<List<BudgetStatsItem>> GetAllBudgetsWithArchiveAsync(
-        BudgetCategory category,
-        BudgetPeriodType statType,
-        DateTime referenceDate)
-    {
-        logger.LogDebug("开始获取预算数据: Category={Category}, StatType={StatType}, ReferenceDate={ReferenceDate:yyyy-MM-dd}", 
-            category, statType, referenceDate);
-
-        var result = new List<BudgetStatsItem>();
-
-        var year = referenceDate.Year;
-        var month = referenceDate.Month;
-        var now = dateTimeProvider.Now;
-
-        // 对于年度统计，需要获取整年的归档数据和当前预算
-        if (statType == BudgetPeriodType.Year)
-        {
-            logger.LogDebug("年度统计：开始获取整年的预算数据");
-            
-            // 获取当前有效的预算（用于当前月及未来月）
-            var currentBudgets = await budgetRepository.GetAllAsync();
-            var currentBudgetsDict = currentBudgets
-                .Where(b => b.Category == category && ShouldIncludeBudget(b, statType))
-                .ToDictionary(b => b.Id);
-            logger.LogDebug("获取到 {Count} 个当前有效预算", currentBudgetsDict.Count);
-
-            // 用于跟踪已处理的预算ID，避免重复
-            var processedBudgetIds = new HashSet<long>();
-            
-            // 1. 处理历史归档月份（1月到当前月-1）
-            if (referenceDate.Year == now.Year && now.Month > 1)
-            {
-                logger.LogDebug("开始处理历史归档月份: 1月到{Month}月", now.Month - 1);
-                for (int m = 1; m < now.Month; m++)
-                {
-                    var archive = await budgetArchiveRepository.GetArchiveAsync(year, m);
-                    if (archive != null)
-                    {
-                        logger.LogDebug("找到{Month}月归档数据，包含 {ItemCount} 个项目", m, archive.Content.Count());
-                        foreach (var item in archive.Content)
-                        {
-                            if (item.Category == category && ShouldIncludeBudget(item, statType))
-                            {
-                                // 对于月度预算，每个月都添加一个归档项
-                                if (item.Type == BudgetPeriodType.Month)
-                                {
-                                    result.Add(new BudgetStatsItem
-                                    {
-                                        Id = item.Id,
-                                        Name = item.Name,
-                                        Type = item.Type,
-                                        Limit = item.Limit,
-                                        Current = item.Actual,
-                                        Category = item.Category,
-                                        SelectedCategories = item.SelectedCategories,
-                                        NoLimit = item.NoLimit,
-                                        IsMandatoryExpense = item.IsMandatoryExpense,
-                                        IsArchive = true,
-                                        ArchiveMonth = m
-                                    });
-                                    logger.LogInformation("添加归档月度预算: {BudgetName} (ID={BudgetId}) - {Month}月归档, 预算金额: {Limit}, 实际金额: {Actual}",
-                                        item.Name, item.Id, m, item.Limit, item.Actual);
-                                }
-                                // 对于年度预算，只添加一次
-                                else if (item.Type == BudgetPeriodType.Year && !processedBudgetIds.Contains(item.Id))
-                                {
-                                    processedBudgetIds.Add(item.Id);
-                                    result.Add(new BudgetStatsItem
-                                    {
-                                        Id = item.Id,
-                                        Name = item.Name,
-                                        Type = item.Type,
-                                        Limit = item.Limit,
-                                        Current = item.Actual,
-                                        Category = item.Category,
-                                        SelectedCategories = item.SelectedCategories,
-                                        NoLimit = item.NoLimit,
-                                        IsMandatoryExpense = item.IsMandatoryExpense,
-                                        IsArchive = true
-                                    });
-                                    logger.LogInformation("添加归档年度预算: {BudgetName} (ID={BudgetId}) - 预算金额: {Limit}, 实际金额: {Actual}",
-                                        item.Name, item.Id, item.Limit, item.Actual);
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-            
-            // 2. 处理当前月及未来月（使用当前预算）
-            logger.LogDebug("开始处理当前及未来月份预算");
-            foreach (var budget in currentBudgetsDict.Values)
-            {
-                // 对于年度预算，如果还没有从归档中添加，则添加
-                if (budget.Type == BudgetPeriodType.Year && !processedBudgetIds.Contains(budget.Id))
-                {
-                    var currentAmount = await CalculateCurrentAmountAsync(budget, statType, referenceDate);
-                    result.Add(new BudgetStatsItem
-                    {
-                        Id = budget.Id,
-                        Name = budget.Name,
-                        Type = budget.Type,
-                        Limit = budget.Limit,
-                        Current = currentAmount,
-                        Category = budget.Category,
-                        SelectedCategories = string.IsNullOrEmpty(budget.SelectedCategories)
-                            ? []
-                            : budget.SelectedCategories.Split(',', StringSplitOptions.RemoveEmptyEntries),
-                        NoLimit = budget.NoLimit,
-                        IsMandatoryExpense = budget.IsMandatoryExpense,
-                        IsArchive = false
-                    });
-                    logger.LogInformation("添加当前年度预算: {BudgetName} (ID={BudgetId}) - 预算金额: {Limit}, 实际金额: {Current}",
-                        budget.Name, budget.Id, budget.Limit, currentAmount);
-                }
-                // 对于月度预算，添加当前及未来月份的预算（标记剩余月份数）
-                else if (budget.Type == BudgetPeriodType.Month)
-                {
-                    var remainingMonths = 12 - now.Month + 1; // 包括当前月
-                    result.Add(new BudgetStatsItem
-                    {
-                        Id = budget.Id,
-                        Name = budget.Name,
-                        Type = budget.Type,
-                        Limit = budget.Limit,
-                        Current = 0, // 剩余月份不计算实际值
-                        Category = budget.Category,
-                        SelectedCategories = string.IsNullOrEmpty(budget.SelectedCategories)
-                            ? []
-                            : budget.SelectedCategories.Split(',', StringSplitOptions.RemoveEmptyEntries),
-                        NoLimit = budget.NoLimit,
-                        IsMandatoryExpense = budget.IsMandatoryExpense,
-                        IsArchive = false,
-                        RemainingMonths = remainingMonths
-                    });
-                    logger.LogInformation("添加当前月度预算（剩余月份）: {BudgetName} (ID={BudgetId}) - 预算金额: {Limit}, 剩余月份: {RemainingMonths}",
-                        budget.Name, budget.Id, budget.Limit, remainingMonths);
-                }
-            }
-        }
-        else // 月度统计
-        {
-            // 检查是否为归档月份
-            var isArchive = year < now.Year || (year == now.Year && month < now.Month);
-            logger.LogDebug("月度统计 - 是否为归档月份: {IsArchive}", isArchive);
-
-            if (isArchive)
-            {
-                // 获取归档数据
-                logger.LogDebug("开始获取归档数据: Year={Year}, Month={Month}", year, month);
-                var archive = await budgetArchiveRepository.GetArchiveAsync(year, month);
-                
-                if (archive != null)
-                {
-                    int itemCount = archive.Content.Count();
-                    logger.LogDebug("找到归档数据，包含 {ItemCount} 个项目", itemCount);
-                    foreach (var item in archive.Content)
-                    {
-                        if (item.Category == category && ShouldIncludeBudget(item, statType))
-                        {
-                            result.Add(new BudgetStatsItem
-                            {
-                                Id = item.Id,
-                                Name = item.Name,
-                                Type = item.Type,
-                                Limit = item.Limit,
-                                Current = item.Actual,
-                                Category = item.Category,
-                                SelectedCategories = item.SelectedCategories,
-                                NoLimit = item.NoLimit,
-                                IsMandatoryExpense = item.IsMandatoryExpense,
-                                IsArchive = true
-                            });
-                            logger.LogInformation("添加归档预算: {BudgetName} (ID={BudgetId}) - 归档月份: {Year}-{Month:00}, 预算金额: {BudgetLimit}, 实际金额: {ActualAmount}",
-                                item.Name, item.Id, year, month, item.Limit, item.Actual);
-                        }
-                    }
-                }
-                else
-                {
-                    logger.LogDebug("未找到归档数据");
-                }
-            }
-            else
-            {
-                // 获取当前预算数据
-                logger.LogDebug("开始获取当前预算数据");
-                var budgets = await budgetRepository.GetAllAsync();
-                int budgetCount = budgets.Count();
-                logger.LogDebug("获取到 {BudgetCount} 个预算", budgetCount);
-                
-                foreach (var budget in budgets)
-                {
-                    if (budget.Category == category && ShouldIncludeBudget(budget, statType))
-                    {
-                        var currentAmount = await CalculateCurrentAmountAsync(budget, statType, referenceDate);
-                        result.Add(new BudgetStatsItem
-                        {
-                            Id = budget.Id,
-                            Name = budget.Name,
-                            Type = budget.Type,
-                            Limit = budget.Limit,
-                            Current = currentAmount,
-                            Category = budget.Category,
-                            SelectedCategories = string.IsNullOrEmpty(budget.SelectedCategories)
-                                ? []
-                                : budget.SelectedCategories.Split(',', StringSplitOptions.RemoveEmptyEntries),
-                            NoLimit = budget.NoLimit,
-                            IsMandatoryExpense = budget.IsMandatoryExpense,
-                            IsArchive = false
-                        });
-                        logger.LogInformation("添加当前预算: {BudgetName} (ID={BudgetId}) - 预算金额: {BudgetLimit}, 实时计算实际金额: {CurrentAmount}, 预算类型: {BudgetType}",
-                            budget.Name, budget.Id, budget.Limit, currentAmount,
-                            budget.Type == BudgetPeriodType.Month ? "月度预算" : "年度预算");
-                    }
-                }
-            }
-        }
-
-        logger.LogDebug("预算数据获取完成: 共找到 {ResultCount} 个符合条件的预算", result.Count);
-        return result;
-    }
-
-    private bool ShouldIncludeBudget(BudgetRecord budget, BudgetPeriodType statType)
-    {
-        // 排除不记额预算
-        if (budget.NoLimit)
-        {
-            return false;
-        }
-
-        // 月度统计只包含月度预算
-        if (statType == BudgetPeriodType.Month)
-        {
-            return budget.Type == BudgetPeriodType.Month;
-        }
-
-        // 年度统计包含所有预算
-        return true;
-    }
-
-    private bool ShouldIncludeBudget(BudgetArchiveContent budget, BudgetPeriodType statType)
-    {
-        // 排除不记额预算
-        if (budget.NoLimit)
-        {
-            return false;
-        }
-
-        // 月度统计只包含月度预算
-        if (statType == BudgetPeriodType.Month)
-        {
-            return budget.Type == BudgetPeriodType.Month;
-        }
-
-        // 年度统计包含所有预算
-        return true;
-    }
-
-    private decimal CalculateBudgetLimit(BudgetStatsItem budget, BudgetPeriodType statType, DateTime referenceDate)
-    {
-        // 不记额预算的限额为0
-        if (budget.NoLimit)
-        {
-            logger.LogTrace("预算 {BudgetName} (ID={BudgetId}) 为不记额预算，限额返回0", budget.Name, budget.Id);
-            return 0;
-        }
-
-        var itemLimit = budget.Limit;
-        string algorithmDescription = $"直接使用原始预算金额: {budget.Limit}";
-
-        // 年度视图下，月度预算需要折算为年度
-        if (statType == BudgetPeriodType.Year && budget.Type == BudgetPeriodType.Month)
-        {
-            // 对于归档预算，直接使用归档的限额，不折算
-            if (budget.IsArchive)
-            {
-                itemLimit = budget.Limit;
-                algorithmDescription = $"归档月度预算: 直接使用归档限额 {budget.Limit}";
-            }
-            // 对于当前及未来月份的预算，使用剩余月份折算
-            else if (budget.RemainingMonths > 0)
-            {
-                itemLimit = budget.Limit * budget.RemainingMonths;
-                algorithmDescription = $"月度预算剩余月份折算: {budget.Limit} × {budget.RemainingMonths} (剩余月份) = {itemLimit}";
-            }
-            // 兼容旧逻辑（如果没有设置RemainingMonths）
-            else
-            {
-                logger.LogWarning("预算 {BudgetName} (ID={BudgetId}) 年度统计时未设置RemainingMonths，使用默认折算逻辑", budget.Name, budget.Id);
-                if (budget.IsMandatoryExpense)
-                {
-                    var now = dateTimeProvider.Now;
-                    if (referenceDate.Year == now.Year)
-                    {
-                        var monthsElapsed = now.Month;
-                        itemLimit = budget.Limit * monthsElapsed;
-                        algorithmDescription = $"硬性预算当前年份折算: {budget.Limit} × {monthsElapsed} (已过月份) = {itemLimit}";
-                    }
-                    else
-                    {
-                        itemLimit = budget.Limit * 12;
-                        algorithmDescription = $"硬性预算完整年度折算: {budget.Limit} × 12 = {itemLimit}";
-                    }
-                }
-                else
-                {
-                    itemLimit = budget.Limit * 12;
-                    algorithmDescription = $"月度预算年度折算: {budget.Limit} × 12 = {itemLimit}";
-                }
-            }
-        }
-
-        logger.LogInformation("预算 {BudgetName} (ID={BudgetId}) 限额计算: 原始预算={OriginalLimit}, 计算后限额={CalculatedLimit}, 算法: {Algorithm}",
-            budget.Name, budget.Id, budget.Limit, itemLimit, algorithmDescription);
-        
-        return itemLimit;
-    }
-
-    private async Task<decimal> CalculateCurrentAmountAsync(BudgetRecord budget, BudgetPeriodType statType, DateTime referenceDate)
-    {
-        var (startDate, endDate) = GetStatPeriodRange(statType, referenceDate);
-
-        // 获取预算的实际时间段
-        var (budgetStart, budgetEnd) = BudgetService.GetPeriodRange(budget.StartDate, budget.Type, referenceDate);
-
-        // 确保在统计时间段内
-        if (budgetEnd < startDate || budgetStart > endDate)
-        {
-            return 0;
-        }
-
-        var actualAmount = await budgetRepository.GetCurrentAmountAsync(budget, startDate, endDate);
-
-        // 硬性预算的特殊处理（参考BudgetSavingsService第92-97行）
-        if (actualAmount == 0 && budget.IsMandatoryExpense)
-        {
-            if (budget.Type == BudgetPeriodType.Month)
-            {
-                // 月度硬性预算按天数比例累加
-                var daysInMonth = DateTime.DaysInMonth(referenceDate.Year, referenceDate.Month);
-                var daysElapsed = dateTimeProvider.Now.Day;
-                actualAmount = budget.Limit * daysElapsed / daysInMonth;
-            }
-            else if (budget.Type == BudgetPeriodType.Year)
-            {
-                // 年度硬性预算按天数比例累加
-                var daysInYear = DateTime.IsLeapYear(referenceDate.Year) ? 366 : 365;
-                var daysElapsed = dateTimeProvider.Now.DayOfYear;
-                actualAmount = budget.Limit * daysElapsed / daysInYear;
-            }
-        }
-
-        return actualAmount;
-    }
-
-    private decimal ApplyMandatoryBudgetAdjustment(List<BudgetStatsItem> budgets, decimal currentTotal, DateTime referenceDate, BudgetPeriodType statType)
-    {
-        logger.LogDebug("开始应用硬性预算调整: 当前总计={CurrentTotal}, 统计类型={StatType}, 参考日期={ReferenceDate:yyyy-MM-dd}", 
-            currentTotal, statType, referenceDate);
-
-        var now = dateTimeProvider.Now;
-        var adjustedTotal = currentTotal;
-        var mandatoryBudgets = budgets.Where(b => b.IsMandatoryExpense).ToList();
-        
-        logger.LogDebug("找到 {MandatoryCount} 个硬性预算", mandatoryBudgets.Count);
-
-        int mandatoryIndex = 0;
-        foreach (var budget in mandatoryBudgets)
-        {
-            mandatoryIndex++;
-            // 检查是否为当前统计周期
-            var isCurrentPeriod = false;
-            if (statType == BudgetPeriodType.Month)
-            {
-                isCurrentPeriod = referenceDate.Year == now.Year && referenceDate.Month == now.Month;
-                logger.LogInformation("硬性预算 {MandatoryIndex}/{MandatoryCount}: {BudgetName} (ID={BudgetId}) - 检查月度周期: 参考月份={RefMonth}, 当前月份={CurrentMonth}, 是否为当前周期={IsCurrent}", 
-                    mandatoryIndex, mandatoryBudgets.Count, budget.Name, budget.Id, 
-                    referenceDate.ToString("yyyy-MM"), now.ToString("yyyy-MM"), isCurrentPeriod);
-            }
-            else // Year
-            {
-                isCurrentPeriod = referenceDate.Year == now.Year;
-                logger.LogInformation("硬性预算 {MandatoryIndex}/{MandatoryCount}: {BudgetName} (ID={BudgetId}) - 检查年度周期: 参考年份={RefYear}, 当前年份={CurrentYear}, 是否为当前周期={IsCurrent}", 
-                    mandatoryIndex, mandatoryBudgets.Count, budget.Name, budget.Id,
-                    referenceDate.Year, now.Year, isCurrentPeriod);
-            }
-
-            if (isCurrentPeriod)
-            {
-                // 计算硬性预算的应累加值
-                decimal mandatoryAccumulation = 0;
-                string accumulationAlgorithm = "";
-                
-                if (budget.Type == BudgetPeriodType.Month)
-                {
-                    // 月度硬性预算按天数比例累加
-                    var daysInMonth = DateTime.DaysInMonth(referenceDate.Year, referenceDate.Month);
-                    var daysElapsed = now.Day;
-                    mandatoryAccumulation = budget.Limit * daysElapsed / daysInMonth;
-                    accumulationAlgorithm = $"月度硬性预算按天数比例: {budget.Limit} × {daysElapsed} ÷ {daysInMonth} = {mandatoryAccumulation:F2}";
-                    logger.LogDebug("月度硬性预算 {BudgetName}: 限额={Limit}, 本月天数={DaysInMonth}, 已过天数={DaysElapsed}, 应累加值={Accumulation}", 
-                        budget.Name, budget.Limit, daysInMonth, daysElapsed, mandatoryAccumulation);
-                }
-                else if (budget.Type == BudgetPeriodType.Year)
-                {
-                    // 年度硬性预算按天数比例累加
-                    var daysInYear = DateTime.IsLeapYear(referenceDate.Year) ? 366 : 365;
-                    var daysElapsed = now.DayOfYear;
-                    mandatoryAccumulation = budget.Limit * daysElapsed / daysInYear;
-                    accumulationAlgorithm = $"年度硬性预算按天数比例: {budget.Limit} × {daysElapsed} ÷ {daysInYear} = {mandatoryAccumulation:F2}";
-                    logger.LogDebug("年度硬性预算 {BudgetName}: 限额={Limit}, 本年天数={DaysInYear}, 已过天数={DaysElapsed}, 应累加值={Accumulation}", 
-                        budget.Name, budget.Limit, daysInYear, daysElapsed, mandatoryAccumulation);
-                }
-
-                logger.LogInformation("硬性预算 {BudgetName} (ID={BudgetId}) 应累加值计算: 算法={Algorithm}",
-                    budget.Name, budget.Id, accumulationAlgorithm);
-
-                // 如果趋势数据中的累计值小于硬性预算的应累加值，使用硬性预算的值
-                if (adjustedTotal < mandatoryAccumulation)
-                {
-                    var adjustmentAmount = mandatoryAccumulation - adjustedTotal;
-                    logger.LogInformation("硬性预算 {BudgetName} (ID={BudgetId}) 触发调整: 调整前总计={BeforeTotal}, 应累加值={MandatoryAccumulation}, 调整金额={AdjustmentAmount}, 调整后总计={AfterTotal}",
-                        budget.Name, budget.Id, adjustedTotal, mandatoryAccumulation, adjustmentAmount, mandatoryAccumulation);
-                    adjustedTotal = mandatoryAccumulation;
-                }
-                else
-                {
-                    logger.LogDebug("硬性预算 {BudgetName} (ID={BudgetId}) 未触发调整: 当前总计={CurrentTotal} >= 应累加值={MandatoryAccumulation}", 
-                        budget.Name, budget.Id, adjustedTotal, mandatoryAccumulation);
-                }
-            }
-            else
-            {
-                logger.LogInformation("硬性预算 {BudgetName} (ID={BudgetId}) 不在当前统计周期，跳过调整", budget.Name, budget.Id);
-            }
-        }
-
-        logger.LogDebug("硬性预算调整完成: 最终总计={AdjustedTotal}", adjustedTotal);
-        return adjustedTotal;
-    }
-
-    private async Task<decimal> CalculateCurrentAmountAsync(BudgetStatsItem budget, BudgetPeriodType statType, DateTime referenceDate)
-    {
-        var (startDate, endDate) = GetStatPeriodRange(statType, referenceDate);
-
-        // 创建临时的BudgetRecord用于查询
-        var tempRecord = new BudgetRecord
-        {
-            Id = budget.Id,
-            Name = budget.Name,
-            Type = budget.Type,
-            Limit = budget.Limit,
-            Category = budget.Category,
-            SelectedCategories = string.Join(",", budget.SelectedCategories),
-            StartDate = referenceDate,
-            NoLimit = budget.NoLimit,
-            IsMandatoryExpense = budget.IsMandatoryExpense
-        };
-
-        // 获取预算的实际时间段
-        var (budgetStart, budgetEnd) = BudgetService.GetPeriodRange(tempRecord.StartDate, tempRecord.Type, referenceDate);
-
-        // 确保在统计时间段内
-        if (budgetEnd < startDate || budgetStart > endDate)
-        {
-            return 0;
-        }
-
-        var actualAmount = await budgetRepository.GetCurrentAmountAsync(tempRecord, startDate, endDate);
-
-        // 硬性预算的特殊处理
-        if (actualAmount == 0 && budget.IsMandatoryExpense)
-        {
-            if (budget.Type == BudgetPeriodType.Month)
-            {
-                var daysInMonth = DateTime.DaysInMonth(referenceDate.Year, referenceDate.Month);
-                var daysElapsed = dateTimeProvider.Now.Day;
-                actualAmount = budget.Limit * daysElapsed / daysInMonth;
-            }
-            else if (budget.Type == BudgetPeriodType.Year)
-            {
-                var daysInYear = DateTime.IsLeapYear(referenceDate.Year) ? 366 : 365;
-                var daysElapsed = dateTimeProvider.Now.DayOfYear;
-                actualAmount = budget.Limit * daysElapsed / daysInYear;
-            }
-        }
-
-        return actualAmount;
-    }
-
-    private (DateTime start, DateTime end) GetStatPeriodRange(BudgetPeriodType statType, DateTime referenceDate)
-    {
-        if (statType == BudgetPeriodType.Month)
-        {
-            var start = new DateTime(referenceDate.Year, referenceDate.Month, 1);
-            var end = start.AddMonths(1).AddDays(-1).AddHours(23).AddMinutes(59).AddSeconds(59);
-            return (start, end);
-        }
-        else // Year
-        {
-            var start = new DateTime(referenceDate.Year, 1, 1);
-            var end = new DateTime(referenceDate.Year, 12, 31).AddHours(23).AddMinutes(59).AddSeconds(59);
-            return (start, end);
-        }
-    }
-
-    private class BudgetStatsItem
-    {
-        public long Id { get; set; }
-        public string Name { get; set; } = string.Empty;
-        public BudgetPeriodType Type { get; set; }
-        public decimal Limit { get; set; }
-        public decimal Current { get; set; }
-        public BudgetCategory Category { get; set; }
-        public string[] SelectedCategories { get; set; } = [];
-        public bool NoLimit { get; set; }
-        public bool IsMandatoryExpense { get; set; }
-        public bool IsArchive { get; set; }
-        public int ArchiveMonth { get; set; } // 归档月份（1-12），用于标识归档数据来自哪个月
-        public int RemainingMonths { get; set; } // 剩余月份数，用于年度统计时的月度预算折算
-    }
-}

Service/BudgetService.cs

@@ -0,0 +1,728 @@
+namespace Service;
+
+public interface IBudgetService
+{
+    Task<List<BudgetResult>> GetListAsync(DateTime? referenceDate = null);
+
+    Task<BudgetResult?> GetStatisticsAsync(long id, DateTime referenceDate);
+
+    Task<string> ArchiveBudgetsAsync(int year, int month);
+
+    /// <summary>
+    /// 获取指定分类的统计信息（月度和年度）
+    /// </summary>
+    Task<BudgetCategoryStats> GetCategoryStatsAsync(BudgetCategory category, DateTime? referenceDate = null);
+
+    /// <summary>
+    /// 获取未被预算覆盖的分类统计信息
+    /// </summary>
+    Task<List<UncoveredCategoryDetail>> GetUncoveredCategoriesAsync(BudgetCategory category, DateTime? referenceDate = null);
+}
+
+public class BudgetService(
+    IBudgetRepository budgetRepository,
+    IBudgetArchiveRepository budgetArchiveRepository,
+    ITransactionRecordRepository transactionRecordRepository,
+    IOpenAiService openAiService,
+    IConfigService configService,
+    IMessageService messageService,
+    ILogger<BudgetService> logger
+) : IBudgetService
+{
+    public async Task<List<BudgetResult>> GetListAsync(DateTime? referenceDate = null)
+    {
+        var budgets = await budgetRepository.GetAllAsync();
+        var dtos = new List<BudgetResult?>();
+
+        foreach (var budget in budgets)
+        {
+            var currentAmount = await CalculateCurrentAmountAsync(budget, referenceDate);
+            dtos.Add(BudgetResult.FromEntity(budget, currentAmount, referenceDate));
+        }
+
+        // 创造虚拟的存款预算
+        dtos.Add(await GetVirtualSavingsDtoAsync(
+            BudgetPeriodType.Month,
+            referenceDate,
+            budgets));
+        dtos.Add(await GetVirtualSavingsDtoAsync(
+            BudgetPeriodType.Year,
+            referenceDate,
+            budgets));
+
+        return dtos.Where(dto => dto != null).Cast<BudgetResult>().ToList();
+    }
+
+    public async Task<BudgetResult?> GetStatisticsAsync(long id, DateTime referenceDate)
+    {
+        bool isArchive = false;
+        BudgetRecord? budget = null;
+        if (id == -1)
+        {
+            if (isAcrhiveFunc(BudgetPeriodType.Year))
+            {
+                isArchive = true;
+                budget = await BuildVirtualSavingsBudgetRecordAsync(-1, referenceDate, 0);
+            }
+
+        }
+        else if (id == -2)
+        {
+            if (isAcrhiveFunc(BudgetPeriodType.Month))
+            {
+                isArchive = true;
+                budget = await BuildVirtualSavingsBudgetRecordAsync(-2, referenceDate, 0);
+            }
+        }
+        else
+        {
+            budget = await budgetRepository.GetByIdAsync(id);
+
+            if (budget == null)
+            {
+                return null;
+            }
+
+            isArchive = isAcrhiveFunc(budget.Type);
+        }
+
+        if (isArchive && budget != null)
+        {
+            var archive = await budgetArchiveRepository.GetArchiveAsync(
+                id,
+                referenceDate.Year,
+                referenceDate.Month);
+
+            if (archive != null) // 存在归档 直接读取归档数据
+            {
+                budget.Limit = archive.BudgetedAmount;
+                return BudgetResult.FromEntity(
+                    budget, 
+                    archive.RealizedAmount, 
+                    referenceDate,
+                    archive.Description ?? string.Empty);
+            }
+        }
+
+
+        if (id == -1)
+        {
+            return await GetVirtualSavingsDtoAsync(BudgetPeriodType.Year, referenceDate);
+        }
+        if (id == -2)
+        {
+            return await GetVirtualSavingsDtoAsync(BudgetPeriodType.Month, referenceDate);
+        }
+
+        budget = await budgetRepository.GetByIdAsync(id);
+        if (budget == null)
+        {
+            return null;
+        }
+
+        var currentAmount = await CalculateCurrentAmountAsync(budget, referenceDate);
+        return BudgetResult.FromEntity(budget, currentAmount, referenceDate);
+
+        bool isAcrhiveFunc(BudgetPeriodType periodType)
+        {
+            if (periodType == BudgetPeriodType.Year)
+            {
+                return DateTime.Now.Year > referenceDate.Year;
+            }
+            else if (periodType == BudgetPeriodType.Month)
+            {
+                return DateTime.Now.Year > referenceDate.Year
+                        || (DateTime.Now.Year == referenceDate.Year
+                            && DateTime.Now.Month > referenceDate.Month);
+            }
+            return false;
+        }
+    }
+
+    public async Task<BudgetCategoryStats> GetCategoryStatsAsync(BudgetCategory category, DateTime? referenceDate = null)
+    {
+        var budgets = (await budgetRepository.GetAllAsync()).ToList();
+        var refDate = referenceDate ?? DateTime.Now;
+
+        var result = new BudgetCategoryStats();
+
+        // 获取月度统计
+        result.Month = await CalculateCategoryStatsAsync(budgets, category, BudgetPeriodType.Month, refDate);
+
+        // 获取年度统计
+        result.Year = await CalculateCategoryStatsAsync(budgets, category, BudgetPeriodType.Year, refDate);
+
+        return result;
+    }
+
+    public async Task<List<UncoveredCategoryDetail>> GetUncoveredCategoriesAsync(BudgetCategory category, DateTime? referenceDate = null)
+    {
+        var date = referenceDate ?? DateTime.Now;
+        var transactionType = category switch
+        {
+            BudgetCategory.Expense => TransactionType.Expense,
+            BudgetCategory.Income => TransactionType.Income,
+            _ => TransactionType.None
+        };
+
+        if (transactionType == TransactionType.None) return new List<UncoveredCategoryDetail>();
+
+        // 1. 获取所有预算
+        var budgets = (await budgetRepository.GetAllAsync()).ToList();
+        var coveredCategories = budgets
+            .Where(b => b.Category == category)
+            .SelectMany(b => b.SelectedCategories.Split(',', StringSplitOptions.RemoveEmptyEntries))
+            .ToHashSet();
+
+        // 2. 获取分类统计
+        var stats = await transactionRecordRepository.GetCategoryStatisticsAsync(date.Year, date.Month, transactionType);
+
+        // 3. 过滤未覆盖的
+        return stats
+            .Where(s => !coveredCategories.Contains(s.Classify))
+            .Select(s => new UncoveredCategoryDetail
+            {
+                Category = s.Classify,
+                TransactionCount = s.Count,
+                TotalAmount = s.Amount
+            })
+            .OrderByDescending(x => x.TotalAmount)
+            .ToList();
+    }
+
+    private async Task<BudgetStatsDto> CalculateCategoryStatsAsync(
+        List<BudgetRecord> budgets,
+        BudgetCategory category,
+        BudgetPeriodType statType,
+        DateTime referenceDate)
+    {
+        var result = new BudgetStatsDto
+        {
+            PeriodType = statType,
+            Rate = 0,
+            Current = 0,
+            Limit = 0,
+            Count = 0
+        };
+
+        // 获取当前分类下所有预算
+        var relevant = budgets
+            .Where(b => b.Category == category)
+            .ToList();
+
+        if (relevant.Count == 0)
+        {
+            return result;
+        }
+
+        result.Count = relevant.Count;
+        decimal totalCurrent = 0;
+        decimal totalLimit = 0;
+
+        foreach (var budget in relevant)
+        {
+            // 限额折算
+            var itemLimit = budget.Limit;
+            if (statType == BudgetPeriodType.Month && budget.Type == BudgetPeriodType.Year)
+            {
+                // 月度视图下，年度预算不参与限额计算
+                itemLimit = 0;
+            }
+            else if (statType == BudgetPeriodType.Year && budget.Type == BudgetPeriodType.Month)
+            {
+                // 年度视图下，月度预算折算为年度
+                itemLimit = budget.Limit * 12;
+            }
+            totalLimit += itemLimit;
+
+            // 当前值累加
+            var currentAmount = await CalculateCurrentAmountAsync(budget, referenceDate);
+            if (budget.Type == statType)
+            {
+                totalCurrent += currentAmount;
+            }
+            else
+            {
+                // 如果周期不匹配
+                if (statType == BudgetPeriodType.Year && budget.Type == BudgetPeriodType.Month)
+                {
+                    // 在年度视图下，月度预算计入其当前值（作为对年度目前的贡献）
+                    totalCurrent += currentAmount;
+                }
+                // 月度视图下，年度预算的 current 不计入
+            }
+        }
+
+        result.Limit = totalLimit;
+        result.Current = totalCurrent;
+        result.Rate = totalLimit > 0 ? totalCurrent / totalLimit * 100 : 0;
+
+        return result;
+    }
+
+    public async Task<string> ArchiveBudgetsAsync(int year, int month)
+    {
+        var referenceDate = new DateTime(year, month, 1);
+        var budgets = await GetListAsync(referenceDate);
+
+        var addArchives = new List<BudgetArchive>();
+        var updateArchives = new List<BudgetArchive>();
+        foreach (var budget in budgets)
+        {
+            var archive = await budgetArchiveRepository.GetArchiveAsync(budget.Id, year, month);
+
+            if (archive != null)
+            {
+                archive.RealizedAmount = budget.Current;
+                archive.ArchiveDate = DateTime.Now;
+                archive.Description = budget.Description;
+                updateArchives.Add(archive);
+            }
+            else
+            {
+                archive = new BudgetArchive
+                {
+                    BudgetId = budget.Id,
+                    BudgetType = budget.Type,
+                    Year = year,
+                    Month = month,
+                    BudgetedAmount = budget.Limit,
+                    RealizedAmount = budget.Current,
+                    Description = budget.Description,
+                    ArchiveDate = DateTime.Now
+                };
+
+                addArchives.Add(archive);
+            }
+        }
+
+        if (addArchives.Count > 0)
+        {
+            if (!await budgetArchiveRepository.AddRangeAsync(addArchives))
+            {
+                return "保存预算归档失败";
+            }
+        }
+        if (updateArchives.Count > 0)
+        {
+            if (!await budgetArchiveRepository.UpdateRangeAsync(updateArchives))
+            {
+                return "更新预算归档失败";
+            }
+        }
+
+        _ = NotifyAsync(year, month);
+        return string.Empty;
+    }
+
+    private async Task NotifyAsync(int year, int month)
+    {
+        try
+        {
+            var archives = await budgetArchiveRepository.GetListAsync(year, month);
+            var budgets = await budgetRepository.GetAllAsync();
+            var budgetMap = budgets.ToDictionary(b => b.Id, b => b);
+
+            var archiveData = archives.Select(a =>
+            {
+                budgetMap.TryGetValue(a.BudgetId, out var br);
+                var name = br?.Name ?? (a.BudgetId == -1 ? "年度存款" : a.BudgetId == -2 ? "月度存款" : "未知");
+                return new
+                {
+                    Name = name,
+                    Type = a.BudgetType.ToString(),
+                    Limit = a.BudgetedAmount,
+                    Actual = a.RealizedAmount,
+                    Category = br?.Category.ToString() ?? (a.BudgetId < 0 ? "Savings" : "Unknown")
+                };
+            }).ToList();
+
+            var yearTransactions = await transactionRecordRepository.ExecuteDynamicSqlAsync(
+                $"""
+                SELECT 
+                  COUNT(*) AS TransactionCount, 
+                  SUM(ABS(Amount)) AS TotalAmount, 
+                  Type, 
+                  Classify
+                FROM TransactionRecord
+                WHERE OccurredAt >= '{year}-01-01' 
+                  AND OccurredAt < '{year + 1}-01-01'
+                GROUP BY Type, Classify
+                ORDER BY TotalAmount DESC
+                """
+            );
+            var monthYear = new DateTime(year, month, 1).AddMonths(1);
+            var monthTransactions = await transactionRecordRepository.ExecuteDynamicSqlAsync(
+                $"""
+                SELECT 
+                  COUNT(*) AS TransactionCount, 
+                  SUM(ABS(Amount)) AS TotalAmount, 
+                  Type, 
+                  Classify
+                FROM TransactionRecord
+                WHERE OccurredAt >= '{year}-{month:00}-01' 
+                  AND OccurredAt < '{monthYear:yyyy-MM-dd}'
+                GROUP BY Type, Classify
+                ORDER BY TotalAmount DESC
+                """
+            );
+
+            // 分析未被预算覆盖的分类 (仅针对支出类型 Type=0)
+            var budgetedCategories = budgets
+                .Where(b => !string.IsNullOrEmpty(b.SelectedCategories))
+                .SelectMany(b => b.SelectedCategories.Split(','))
+                .Distinct()
+                .ToHashSet();
+
+            var uncovered = monthTransactions
+                .Where(t =>
+                {
+                    var dict = (IDictionary<string, object>)t;
+                    var classify = dict["Classify"]?.ToString() ?? "";
+                    var type = Convert.ToInt32(dict["Type"]);
+                    return type == 0 && !budgetedCategories.Contains(classify);
+                })
+                .ToList();
+
+            logger.LogInformation("预算执行数据{JSON}", JsonSerializer.Serialize(archiveData));
+            logger.LogInformation("本月消费明细{JSON}", JsonSerializer.Serialize(monthTransactions));
+            logger.LogInformation("全年累计消费概况{JSON}", JsonSerializer.Serialize(yearTransactions));
+            logger.LogInformation("未被预算覆盖的分类{JSON}", JsonSerializer.Serialize(uncovered));
+
+            var dataPrompt = $"""
+            报告周期：{year}年{month}月
+            账单数据说明：支出金额已取绝对值（TotalAmount 为正数表示支出/收入的总量）。
+
+            1. 预算执行数据（JSON）：
+            {JsonSerializer.Serialize(archiveData)}
+            
+            2. 本月消费明细（按分类, JSON）：
+            {JsonSerializer.Serialize(monthTransactions)}
+            
+            3. 全年累计消费概况（按分类, JSON）：
+            {JsonSerializer.Serialize(yearTransactions)}
+
+            4. 未被任何预算覆盖的支出分类（JSON）：
+            {JsonSerializer.Serialize(uncovered)}
+
+            请生成一份专业且美观的预算执行分析报告，严格遵守以下要求：
+            
+            【内容要求】
+            1. 概览：总结本月预算达成情况。
+            2. 预算详情：使用 HTML 表格展示预算执行明细（预算项、预算额、实际额、使用/达成率、状态）。
+            3. 超支/异常预警：重点分析超支项或支出异常的分类。
+            4. 消费透视：针对“未被预算覆盖的支出”提供分析建议。分析这些账单产生的合理性，并评估是否需要为其中的大额或频发分类建立新预算。
+            5. 改进建议：根据当前时间进度和预算完成进度，基于本月整体收入支出情况，给出下月预算调整或消费改进的专业化建议。
+            6. 语言风格：专业、清晰、简洁，适合财务报告阅读。
+            7. 
+            
+            【格式要求】
+            1. 使用HTML格式（移动端H5页面风格）
+            2. 生成清晰的报告标题（基于用户问题）
+            3. 使用表格展示统计数据（table > thead/tbody > tr > th/td）
+            4. 使用合适的HTML标签：h2（标题）、h3（小节）、p（段落）、table（表格）、ul/li（列表）、strong（强调）
+            5. 支出金额用 <span class='expense-value'>金额</span> 包裹
+            6. 收入金额用 <span class='income-value'>金额</span> 包裹
+            7. 重要结论用 <span class='highlight'>内容</span> 高亮
+            
+            【样式限制（重要）】
+            8. 不要包含 html、body、head 标签
+            9. 不要使用任何 style 属性或 <style> 标签
+            10. 不要设置 background、background-color、color 等样式属性
+            11. 不要使用 div 包裹大段内容
+
+            【系统信息】
+            当前时间：{DateTime.Now:yyyy-MM-dd HH:mm:ss}
+            预算归档周期：{year}年{month}月
+            
+            直接输出纯净 HTML 内容，不要带有 Markdown 代码块包裹。
+            """;
+
+            var htmlReport = await openAiService.ChatAsync(dataPrompt);
+            if (!string.IsNullOrEmpty(htmlReport))
+            {
+                await messageService.AddAsync(
+                    title: $"{year}年{month}月 - 预算归档报告",
+                    content: htmlReport,
+                    type: MessageType.Html,
+                    url: "/balance?tab=message");
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "生成预算执行通知报告失败");
+        }
+    }
+
+    private async Task<decimal> CalculateCurrentAmountAsync(BudgetRecord budget, DateTime? now = null)
+    {
+        var referenceDate = now ?? DateTime.Now;
+        var (startDate, endDate) = GetPeriodRange(budget.StartDate, budget.Type, referenceDate);
+
+        return await budgetRepository.GetCurrentAmountAsync(budget, startDate, endDate);
+    }
+
+    internal static (DateTime start, DateTime end) GetPeriodRange(DateTime startDate, BudgetPeriodType type, DateTime referenceDate)
+    {
+        DateTime start;
+        DateTime end;
+
+        if (type == BudgetPeriodType.Month)
+        {
+            start = new DateTime(referenceDate.Year, referenceDate.Month, 1);
+            end = start.AddMonths(1).AddDays(-1).AddHours(23).AddMinutes(59).AddSeconds(59);
+        }
+        else if (type == BudgetPeriodType.Year)
+        {
+            start = new DateTime(referenceDate.Year, 1, 1);
+            end = new DateTime(referenceDate.Year, 12, 31).AddHours(23).AddMinutes(59).AddSeconds(59);
+        }
+        else
+        {
+            start = startDate;
+            end = DateTime.MaxValue;
+        }
+
+        return (start, end);
+    }
+
+    private async Task<BudgetResult?> GetVirtualSavingsDtoAsync(
+        BudgetPeriodType periodType,
+        DateTime? referenceDate = null,
+        IEnumerable<BudgetRecord>? existingBudgets = null)
+    {
+        var allBudgets = existingBudgets;
+
+        if (existingBudgets == null)
+        {
+            allBudgets = await budgetRepository.GetAllAsync();
+        }
+
+        if (allBudgets == null)
+        {
+            return null;
+        }
+
+        var date = referenceDate ?? DateTime.Now;
+
+        decimal incomeLimitAtPeriod = 0;
+        decimal expenseLimitAtPeriod = 0;
+
+        var incomeItems = new List<(string Name, decimal Limit, decimal Factor, decimal Total)>();
+        var expenseItems = new List<(string Name, decimal Limit, decimal Factor, decimal Total)>();
+
+        foreach (var b in allBudgets)
+        {
+            if (b.Category == BudgetCategory.Savings) continue;
+
+            // 折算系数：根据当前请求的 periodType (Year 或 Month)，将预算 b 的 Limit 折算过来
+            decimal factor = 1.0m;
+
+            if (periodType == BudgetPeriodType.Year)
+            {
+                factor = b.Type switch
+                {
+                    BudgetPeriodType.Month => 12,
+                    BudgetPeriodType.Year => 1,
+                    _ => 0
+                };
+            }
+            else if (periodType == BudgetPeriodType.Month)
+            {
+                factor = b.Type switch
+                {
+                    BudgetPeriodType.Month => 1,
+                    BudgetPeriodType.Year => 0,
+                    _ => 0
+                };
+            }
+            else
+            {
+                factor = 0; // 其他周期暂不计算虚拟存款
+            }
+
+            if (factor <= 0) continue;
+
+            var subtotal = b.Limit * factor;
+            if (b.Category == BudgetCategory.Income)
+            {
+                incomeLimitAtPeriod += subtotal;
+                incomeItems.Add((b.Name, b.Limit, factor, subtotal));
+            }
+            else if (b.Category == BudgetCategory.Expense)
+            {
+                expenseLimitAtPeriod += subtotal;
+                expenseItems.Add((b.Name, b.Limit, factor, subtotal));
+            }
+        }
+
+        var description = new StringBuilder();
+        description.Append("<h3>预算收入明细</h3>");
+        if (incomeItems.Count == 0) description.Append("<p>无收入预算</p>");
+        else
+        {
+            description.Append("<table><thead><tr><th>名称</th><th>金额</th><th>折算</th><th>合计</th></tr></thead><tbody>");
+            foreach (var item in incomeItems)
+            {
+                description.Append($"<tr><td>{item.Name}</td><td>{item.Limit:N0}</td><td>x{item.Factor:0.##}</td><td><span class='income-value'>{item.Total:N0}</span></td></tr>");
+            }
+            description.Append("</tbody></table>");
+        }
+        description.Append($"<p>收入合计: <span class='income-value'><strong>{incomeLimitAtPeriod:N0}</strong></span></p>");
+
+        description.Append("<h3>预算支出明细</h3>");
+        if (expenseItems.Count == 0) description.Append("<p>无支出预算</p>");
+        else
+        {
+            description.Append("<table><thead><tr><th>名称</th><th>金额</th><th>折算</th><th>合计</th></tr></thead><tbody>");
+            foreach (var item in expenseItems)
+            {
+                description.Append($"<tr><td>{item.Name}</td><td>{item.Limit:N0}</td><td>x{item.Factor:0.##}</td><td><span class='expense-value'>{item.Total:N0}</span></td></tr>");
+            }
+            description.Append("</tbody></table>");
+        }
+        description.Append($"<p>支出合计: <span class='expense-value'><strong>{expenseLimitAtPeriod:N0}</strong></span></p>");
+
+        description.Append("<h3>存款计划结论</h3>");
+        description.Append($"<p>计划存款 = 收入 <span class='income-value'>{incomeLimitAtPeriod:N0}</span> - 支出 <span class='expense-value'>{expenseLimitAtPeriod:N0}</span></p>");
+        description.Append($"<p>最终目标：<span class='highlight'><strong>{incomeLimitAtPeriod - expenseLimitAtPeriod:N0}</strong></span></p>");
+
+        var virtualBudget = await BuildVirtualSavingsBudgetRecordAsync(
+            periodType == BudgetPeriodType.Year ? -1 : -2,
+            date,
+            incomeLimitAtPeriod - expenseLimitAtPeriod);
+
+        // 计算实际发生的 收入 - 支出
+        var current = await CalculateCurrentAmountAsync(new BudgetRecord
+        {
+            Category = virtualBudget.Category,
+            Type = virtualBudget.Type,
+            SelectedCategories = virtualBudget.SelectedCategories,
+            StartDate = virtualBudget.StartDate,
+        }, date);
+
+        return BudgetResult.FromEntity(virtualBudget, current, date, description.ToString());
+    }
+
+    private async Task<BudgetRecord> BuildVirtualSavingsBudgetRecordAsync(
+        long id,
+        DateTime date,
+        decimal limit)
+    {
+        var savingsCategories = await configService.GetConfigByKeyAsync<string>("SavingsCategories") ?? string.Empty;
+        return new BudgetRecord
+        {
+            Id = id,
+            Name = id == -1 ? "年度存款" : "月度存款",
+            Category = BudgetCategory.Savings,
+            Type = id == -1 ? BudgetPeriodType.Year : BudgetPeriodType.Month,
+            Limit = limit,
+            StartDate = id == -1
+                ? new DateTime(date.Year, 1, 1)
+                : new DateTime(date.Year, date.Month, 1),
+            SelectedCategories = savingsCategories
+        };
+    }
+}
+
+public record BudgetResult
+{
+    public long Id { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public BudgetPeriodType Type { get; set; }
+    public decimal Limit { get; set; }
+    public decimal Current { get; set; }
+    public BudgetCategory Category { get; set; }
+    public string[] SelectedCategories { get; set; } = Array.Empty<string>();
+    public string StartDate { get; set; } = string.Empty;
+    public string Period { get; set; } = string.Empty;
+    public DateTime? PeriodStart { get; set; }
+    public DateTime? PeriodEnd { get; set; }
+
+    public string Description { get; set; } = string.Empty;
+
+    public static BudgetResult FromEntity(
+        BudgetRecord entity,
+        decimal currentAmount = 0,
+        DateTime? referenceDate = null,
+        string description = "")
+    {
+        var date = referenceDate ?? DateTime.Now;
+        var (start, end) = BudgetService.GetPeriodRange(entity.StartDate, entity.Type, date);
+
+        return new BudgetResult
+        {
+            Id = entity.Id,
+            Name = entity.Name,
+            Type = entity.Type,
+            Limit = entity.Limit,
+            Current = currentAmount,
+            Category = entity.Category,
+            SelectedCategories = string.IsNullOrEmpty(entity.SelectedCategories)
+                ? Array.Empty<string>()
+                : entity.SelectedCategories.Split(','),
+            StartDate = entity.StartDate.ToString("yyyy-MM-dd"),
+            Period = entity.Type switch
+            {
+                BudgetPeriodType.Year => $"{start:yy}年",
+                BudgetPeriodType.Month => $"{start:yy}年第{start.Month}月",
+                _ => $"{start:yyyy-MM-dd} ~ {end:yyyy-MM-dd}"
+            },
+            PeriodStart = start,
+            PeriodEnd = end,
+            Description = description
+        };
+    }
+}
+/// <summary>
+/// 预算统计结果 DTO
+/// </summary>
+public class BudgetStatsDto
+{
+    /// <summary>
+    /// 统计周期类型（Month/Year）
+    /// </summary>
+    public BudgetPeriodType PeriodType { get; set; }
+
+    /// <summary>
+    /// 使用率百分比（0-100）
+    /// </summary>
+    public decimal Rate { get; set; }
+
+    /// <summary>
+    /// 实际金额
+    /// </summary>
+    public decimal Current { get; set; }
+
+    /// <summary>
+    /// 目标/限额金额
+    /// </summary>
+    public decimal Limit { get; set; }
+
+    /// <summary>
+    /// 预算项数量
+    /// </summary>
+    public int Count { get; set; }
+}
+
+/// <summary>
+/// 分类统计结果
+/// </summary>
+public class BudgetCategoryStats
+{
+    /// <summary>
+    /// 月度统计
+    /// </summary>
+    public BudgetStatsDto Month { get; set; } = new();
+
+    /// <summary>
+    /// 年度统计
+    /// </summary>
+    public BudgetStatsDto Year { get; set; } = new();
+}
+public class UncoveredCategoryDetail
+{
+    public string Category { get; set; } = string.Empty;
+    public int TransactionCount { get; set; }
+    public decimal TotalAmount { get; set; }
+}

Service/ConfigService.cs

@@ -43,12 +43,12 @@ public class ConfigService(IConfigRepository configRepository) : IConfigService
         var config = await configRepository.GetByKeyAsync(key);
         var type = typeof(T) switch
         {
-            { } t when t == typeof(bool) => ConfigType.Boolean,
-            { } t when t == typeof(int)
+            Type t when t == typeof(bool) => ConfigType.Boolean,
+            Type t when t == typeof(int)
                 || t == typeof(double)
                 || t == typeof(float)
                 || t == typeof(decimal) => ConfigType.Number,
-            { } t when t == typeof(string) => ConfigType.String,
+            Type t when t == typeof(string) => ConfigType.String,
             _ => ConfigType.Json
         };
         var valueStr = type switch

Service/EmailServices/EmailHandleService.cs

@@ -1,4 +1,4 @@
-using Service.EmailServices.EmailParse;
+using Service.EmailParseServices;
 
 namespace Service.EmailServices;
 
@@ -65,7 +65,7 @@ public class EmailHandleService(
             await messageService.AddAsync(
                 "邮件解析失败",
                 $"来自 {from} 发送给 {to} 的邮件（主题：{subject}）未能成功解析内容，可能格式已变更或不受支持。",
-                url: "/balance?tab=email"
+                url: $"/balance?tab=email"
             );
             logger.LogWarning("未能成功解析邮件内容，跳过账单处理");
             return true;

Service/EmailServices/EmailParse/EmailParseForm95555.cs

@@ -1,4 +1,4 @@
-namespace Service.EmailServices.EmailParse;
+namespace Service.EmailParseServices;
 
 public class EmailParseForm95555(
     ILogger<EmailParseForm95555> logger,
@@ -26,7 +26,7 @@ public class EmailParseForm95555(
         return true;
     }
 
-    public override Task<(
+    public override async Task<(
         string card,
         string reason,
         decimal amount,
@@ -51,7 +51,7 @@ public class EmailParseForm95555(
         if (matches.Count <= 0)
         {
             logger.LogWarning("未能从招商银行邮件内容中解析出交易信息");
-            return Task.FromResult<(string card, string reason, decimal amount, decimal balance, TransactionType type, DateTime? occurredAt)[]>([]);
+            return [];
         }
 
         var results = new List<(
@@ -85,7 +85,7 @@ public class EmailParseForm95555(
                 results.Add((card, reason, amount, balance, type, occurredAt));
             }
         }
-        return Task.FromResult(results.ToArray());
+        return results.ToArray();
     }
 
     private DateTime? ParseOccurredAt(string value)

Service/EmailServices/EmailParse/EmailParseFormCCSVC.cs

@@ -1,18 +1,12 @@
 using HtmlAgilityPack;
-// ReSharper disable ConditionIsAlwaysTrueOrFalseAccordingToNullableAPIContract
-// ReSharper disable ConditionalAccessQualifierIsNonNullableAccordingToAPIContract
 
-namespace Service.EmailServices.EmailParse;
+namespace Service.EmailParseServices;
 
-[UsedImplicitly]
-public partial class EmailParseFormCcsvc(
-    ILogger<EmailParseFormCcsvc> logger,
+public class EmailParseFormCCSVC(
+    ILogger<EmailParseFormCCSVC> logger,
     IOpenAiService openAiService
 ) : EmailParseServicesBase(logger, openAiService)
 {
-    [GeneratedRegex("<.*?>")]
-    private static partial Regex HtmlRegex();
-    
     public override bool CanParse(string from, string subject, string body)
     {
         if (!from.Contains("ccsvc@message.cmbchina.com"))
@@ -26,7 +20,12 @@ public partial class EmailParseFormCcsvc(
         }
 
         // 必须包含HTML标签
-        return HtmlRegex().IsMatch(body);
+        if (!Regex.IsMatch(body, "<.*?>"))
+        {
+            return false;
+        }
+
+        return true;
     }
 
     public override async Task<(
@@ -48,7 +47,7 @@ public partial class EmailParseFormCcsvc(
         if (dateNode == null)
         {
             logger.LogWarning("Date node not found");
-            return [];
+            return Array.Empty<(string, string, decimal, decimal, TransactionType, DateTime?)>();
         }
 
         var dateText = dateNode.InnerText.Trim();
@@ -57,7 +56,7 @@ public partial class EmailParseFormCcsvc(
         if (!dateMatch.Success || !DateTime.TryParse(dateMatch.Value, out var date))
         {
             logger.LogWarning("Failed to parse date from: {DateText}", dateText);
-            return [];
+            return Array.Empty<(string, string, decimal, decimal, TransactionType, DateTime?)>();
         }
 
         // 2. Get Balance (Available Limit)
@@ -91,7 +90,6 @@ public partial class EmailParseFormCcsvc(
         {
             foreach (var node in transactionNodes)
             {
-                string card = "";
                 try
                 {
                     // Time
@@ -124,16 +122,23 @@ public partial class EmailParseFormCcsvc(
                     descText = HtmlEntity.DeEntitize(descText).Replace((char)160, ' ').Trim();
 
                     // Parse Description: "尾号4390 消费 财付通-luckincoffee瑞幸咖啡"
-                    var parts = descText.Split([' '], StringSplitOptions.RemoveEmptyEntries);
+                    var parts = descText.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
 
-                    var reason = descText;
-                    TransactionType type;
+                    string card = "";
+                    string reason = descText;
+                    TransactionType type = TransactionType.Expense;
 
                     if (parts.Length > 0 && parts[0].StartsWith("尾号"))
                     {
                         card = parts[0].Replace("尾号", "");
                     }
 
+                    if (parts.Length > 1)
+                    {
+                        var typeStr = parts[1];
+                        type = DetermineTransactionType(typeStr, reason, amount);
+                    }
+
                     if (parts.Length > 2)
                     {
                         reason = string.Join(" ", parts.Skip(2));

Service/EmailServices/EmailParse/IEmailParseServices.cs

@@ -1,4 +1,4 @@
-namespace Service.EmailServices.EmailParse;
+namespace Service.EmailParseServices;
 
 public interface IEmailParseServices
 {
@@ -201,7 +201,7 @@ public abstract class EmailParseServicesBase(
 
         // 收入关键词
         string[] incomeKeywords =
-        [
+        {
             "工资", "奖金", "退款",
             "返现", "收入", "转入",
             "存入", "利息", "分红",
@@ -233,13 +233,13 @@ public abstract class EmailParseServicesBase(
             // 存取类
             "现金存入", "柜台存入", "ATM存入",
             "他人转入", "他人汇入"
-        ];
+        };
         if (incomeKeywords.Any(k => lowerReason.Contains(k)))
             return TransactionType.Income;
 
         // 支出关键词
         string[] expenseKeywords =
-        [
+        {
             "消费", "支付", "购买",
             "转出", "取款", "支出",
             "扣款", "缴费", "付款",
@@ -269,7 +269,7 @@ public abstract class EmailParseServicesBase(
             // 信用卡/花呗等场景
             "信用卡还款", "花呗还款", "白条还款",
             "分期还款", "账单还款", "自动还款"
-        ];
+        };
         if (expenseKeywords.Any(k => lowerReason.Contains(k)))
             return TransactionType.Expense;
 

Service/EmailServices/EmailSyncService.cs

@@ -182,7 +182,6 @@ public class EmailSyncService(
                     var unreadMessages = await emailFetchService.FetchUnreadMessagesAsync();
                     logger.LogInformation("邮箱 {Email} 获取到 {MessageCount} 封未读邮件", email, unreadMessages.Count);
 
-                    // ReSharper disable once UnusedVariable
                     foreach (var (message, uid) in unreadMessages)
                     {
                         try

Service/GlobalUsings.cs

@@ -7,12 +7,11 @@ global using System.Globalization;
 global using System.Text;
 global using System.Text.Json;
 global using Entity;
+global using FreeSql;
 global using System.Linq;
 global using Service.AppSettingModel;
 global using System.Text.Json.Serialization;
 global using System.Text.Json.Nodes;
 global using Microsoft.Extensions.Configuration;
 global using Common;
-global using System.Net;
-global using System.Text.Encodings.Web;
-global using JetBrains.Annotations;
+global using Service.AgentFramework;

Service/ImportService.cs

@@ -133,7 +133,7 @@ public class ImportService(
                 return DateTime.MinValue;
             }
 
-            foreach (var format in _dateTimeFormats)
+            foreach (var format in DateTimeFormats)
             {
                 if (DateTime.TryParseExact(
                     row[key],
@@ -288,7 +288,7 @@ public class ImportService(
                 return DateTime.MinValue;
             }
 
-            foreach (var format in _dateTimeFormats)
+            foreach (var format in DateTimeFormats)
             {
                 if (DateTime.TryParseExact(
                     row[key],
@@ -358,14 +358,15 @@ public class ImportService(
         {
             return await ParseCsvAsync(file);
         }
-
-        if (fileExtension == ".xlsx" || fileExtension == ".xls")
+        else if (fileExtension == ".xlsx" || fileExtension == ".xls")
         {
             return await ParseExcelAsync(file);
         }
-
+        else
+        {
             throw new NotSupportedException("不支持的文件格式");
         }
+    }
 
     private async Task<IDictionary<string, string>[]> ParseCsvAsync(MemoryStream file)
     {
@@ -387,7 +388,7 @@ public class ImportService(
 
         if (headers == null || headers.Length == 0)
         {
-            return [];
+            return Array.Empty<IDictionary<string, string>>();
         }
 
         var result = new List<IDictionary<string, string>>();
@@ -419,7 +420,7 @@ public class ImportService(
 
         if (worksheet == null || worksheet.Dimension == null)
         {
-            return [];
+            return Array.Empty<IDictionary<string, string>>();
         }
 
         var rowCount = worksheet.Dimension.End.Row;
@@ -427,7 +428,7 @@ public class ImportService(
 
         if (rowCount < 2)
         {
-            return [];
+            return Array.Empty<IDictionary<string, string>>();
         }
 
         // 读取表头（第一行）
@@ -457,7 +458,7 @@ public class ImportService(
         return await Task.FromResult(result.ToArray());
     }
 
-    private static string[] _dateTimeFormats =
+    private static string[] DateTimeFormats =
     [
         "yyyy-MM-dd",
         "yyyy-MM-dd HH",

Service/Jobs/BudgetArchiveJob.cs

@@ -1,5 +1,4 @@
 using Quartz;
-using Service.Budget;
 
 namespace Service.Jobs;
 
@@ -24,8 +23,6 @@ public class BudgetArchiveJob(
 
             using var scope = serviceProvider.CreateScope();
             var budgetService = scope.ServiceProvider.GetRequiredService<IBudgetService>();
-            
-            // 归档月度数据
             var result = await budgetService.ArchiveBudgetsAsync(year, month);
 
             if (string.IsNullOrEmpty(result))

Service/Jobs/DbBackupJob.cs

@@ -1,70 +0,0 @@
-using Microsoft.Extensions.Hosting;
-using Quartz;
-
-namespace Service.Jobs;
-
-/// <summary>
-/// 数据库备份任务
-/// </summary>
-public class DbBackupJob(
-    IHostEnvironment env,
-    ILogger<DbBackupJob> logger) : IJob
-{
-    public Task Execute(IJobExecutionContext context)
-    {
-        try
-        {
-            logger.LogInformation("开始执行数据库备份任务");
-            
-            // 数据库文件路径 (基于 appsettings.json 中的配置: database/EmailBill.db)
-            var dbPath = Path.Combine(env.ContentRootPath, "database", "EmailBill.db");
-            var backupDir = Path.Combine(env.ContentRootPath, "database", "backups");
-
-            if (!File.Exists(dbPath))
-            {
-                logger.LogWarning("数据库文件不存在，跳过备份: {Path}", dbPath);
-                return Task.CompletedTask;
-            }
-
-            if (!Directory.Exists(backupDir))
-            {
-                Directory.CreateDirectory(backupDir);
-            }
-
-            // 创建备份
-            var backupFileName = $"EmailBill_backup_{DateTime.Now:yyyyMMdd}.db";
-            var backupPath = Path.Combine(backupDir, backupFileName);
-
-            File.Copy(dbPath, backupPath, true);
-            logger.LogInformation("数据库备份成功: {Path}", backupPath);
-
-            // 清理旧备份 (保留最近20个)
-            var files = new DirectoryInfo(backupDir).GetFiles("EmailBill_backup_*.db")
-                .OrderByDescending(f => f.LastWriteTime) // 使用 LastWriteTime 排序
-                .ToList();
-
-            if (files.Count > 20)
-            {
-                var filesToDelete = files.Skip(20);
-                foreach (var file in filesToDelete)
-                {
-                    try 
-                    {
-                        file.Delete();
-                        logger.LogInformation("删除过期备份: {Name}", file.Name);
-                    }
-                    catch (Exception ex)
-                    {
-                        logger.LogError(ex, "删除过期备份失败: {Name}", file.Name);
-                    }
-                }
-            }
-        }
-        catch (Exception ex)
-        {
-            logger.LogError(ex, "数据库备份任务执行失败");
-        }
-
-        return Task.CompletedTask;
-    }
-}

Service/Jobs/EmailSyncJob.cs

@@ -127,7 +127,6 @@ public class EmailSyncJob(
                     var unreadMessages = await emailFetchService.FetchUnreadMessagesAsync();
                     logger.LogInformation("邮箱 {Email} 获取到 {MessageCount} 封未读邮件", email, unreadMessages.Count);
 
-                    // ReSharper disable once UnusedVariable
                     foreach (var (message, uid) in unreadMessages)
                     {
                         try

Service/LogCleanupService.cs

@@ -68,8 +68,8 @@ public class LogCleanupService(ILogger<LogCleanupService> logger) : BackgroundSe
 
                         // 尝试解析日期 (格式: yyyyMMdd)
                         if (DateTime.TryParseExact(dateStr, "yyyyMMdd", 
-                            CultureInfo.InvariantCulture, 
-                            DateTimeStyles.None, 
+                            System.Globalization.CultureInfo.InvariantCulture, 
+                            System.Globalization.DateTimeStyles.None, 
                             out var logDate))
                         {
                             if (logDate < cutoffDate)

Service/NotificationService.cs

@@ -1,12 +1,11 @@
 using WebPush;
-using PushSubscription = Entity.PushSubscription;
 
 namespace Service;
 
 public interface INotificationService
 {
     Task<string> GetVapidPublicKeyAsync();
-    Task SubscribeAsync(PushSubscription subscription);
+    Task SubscribeAsync(Entity.PushSubscription subscription);
     Task SendNotificationAsync(string message, string? url = null);
 }
 
@@ -33,7 +32,7 @@ public class NotificationService(
         return Task.FromResult(GetSettings().PublicKey);
     }
 
-    public async Task SubscribeAsync(PushSubscription subscription)
+    public async Task SubscribeAsync(Entity.PushSubscription subscription)
     {
         var existing = await subscriptionRepo.GetByEndpointAsync(subscription.Endpoint);
         if (existing != null)
@@ -62,7 +61,7 @@ public class NotificationService(
         var webPushClient = new WebPushClient();
 
         var subscriptions = await subscriptionRepo.GetAllAsync();
-        var payload = JsonSerializer.Serialize(new
+        var payload = System.Text.Json.JsonSerializer.Serialize(new
         {
             title = "System Notification",
             body = message,
@@ -79,7 +78,7 @@ public class NotificationService(
             }
             catch (WebPushException ex)
             {
-                if (ex.StatusCode == HttpStatusCode.Gone || ex.StatusCode == HttpStatusCode.NotFound)
+                if (ex.StatusCode == System.Net.HttpStatusCode.Gone || ex.StatusCode == System.Net.HttpStatusCode.NotFound)
                 {
                     await subscriptionRepo.DeleteAsync(sub.Id);
                 }

Service/OpenAiService.cs

@@ -11,7 +11,7 @@ public interface IOpenAiService
 }
 
 public class OpenAiService(
-    IOptions<AiSettings> aiSettings,
+    IOptions<AISettings> aiSettings,
     ILogger<OpenAiService> logger
 ) : IOpenAiService
 {
@@ -158,8 +158,10 @@ public class OpenAiService(
         var json = JsonSerializer.Serialize(payload);
         using var content = new StringContent(json, Encoding.UTF8, "application/json");
     
-        using var request = new HttpRequestMessage(HttpMethod.Post, url);
-        request.Content = content;
+        using var request = new HttpRequestMessage(HttpMethod.Post, url)
+        {
+            Content = content
+        };
         using var resp = await http.SendAsync(request, HttpCompletionOption.ResponseHeadersRead);
     
         if (!resp.IsSuccessStatusCode)
@@ -230,8 +232,10 @@ public class OpenAiService(
         using var content = new StringContent(json, Encoding.UTF8, "application/json");
     
         // 使用 SendAsync 来支持 HttpCompletionOption
-        using var request = new HttpRequestMessage(HttpMethod.Post, url);
-        request.Content = content;
+        using var request = new HttpRequestMessage(HttpMethod.Post, url)
+        {
+            Content = content
+        };
         using var resp = await http.SendAsync(request, HttpCompletionOption.ResponseHeadersRead);
     
         if (!resp.IsSuccessStatusCode)

Service/Service.csproj

@@ -5,16 +5,16 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" />
     <PackageReference Include="MailKit" />
+    <PackageReference Include="Microsoft.Agents.AI" />
     <PackageReference Include="MimeKit" />
     <PackageReference Include="Microsoft.Extensions.Configuration" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" />
+    <PackageReference Include="Microsoft.Extensions.Logging" />
     <PackageReference Include="Serilog" />
     <PackageReference Include="Serilog.Extensions.Logging" />
-    <PackageReference Include="Microsoft.Extensions.Logging" />
     <PackageReference Include="CsvHelper" />
     <PackageReference Include="EPPlus" />
     <PackageReference Include="HtmlAgilityPack" />
@@ -23,6 +23,7 @@
     <PackageReference Include="JiebaNet.Analyser" />
     <PackageReference Include="Newtonsoft.Json" />
     <PackageReference Include="WebPush" />
+    <PackageReference Include="Microsoft.Extensions.AI" />
   </ItemGroup>
 
 </Project>

Service/SmartHandleService.cs

@@ -143,7 +143,7 @@ public class SmartHandleService(
             chunkAction(("start", $"开始分类，共 {sampleRecords.Length} 条账单"));
 
             var classifyResults = new List<(string Reason, string Classify, TransactionType Type)>();
-            var sentIds = new HashSet<long>();
+            var sendedIds = new HashSet<long>();
 
             // 将流解析逻辑提取为本地函数以减少嵌套
             void HandleResult(GroupClassifyResult? result)
@@ -154,11 +154,8 @@ public class SmartHandleService(
                 if (group == null) return;
                 foreach (var id in group.Ids)
                 {
-                    if (!sentIds.Add(id))
+                    if (sendedIds.Add(id))
                     {
-                        continue;
-                    }
-
                         var resultJson = JsonSerializer.Serialize(new
                         {
                             id,
@@ -168,6 +165,7 @@ public class SmartHandleService(
                         chunkAction(("data", resultJson));
                     }
                 }
+            }
 
             // 解析缓冲区中的所有完整 JSON 对象或数组
             void FlushBuffer(StringBuilder buffer)
@@ -195,7 +193,7 @@ public class SmartHandleService(
                         }
                         catch (Exception exArr)
                         {
-                            logger.LogDebug(exArr, "按数组解析AI返回失败，回退到逐对象解析。预览: {Preview}", arrJson.Length > 200 ? arrJson.Substring(0, 200) + "..." : arrJson);
+                            logger.LogDebug(exArr, "按数组解析AI返回失败，回退到逐对象解析。预览: {Preview}", arrJson?.Length > 200 ? arrJson.Substring(0, 200) + "..." : arrJson);
                         }
                     }
                 }
@@ -338,7 +336,7 @@ public class SmartHandleService(
                 {
                     content = $"""
                     <pre style="max-height: 80px; font-size: 8px; overflow-y: auto; padding: 8px; border: 1px solid #3c3c3c">
-                    {WebUtility.HtmlEncode(sqlText)}
+                    {System.Net.WebUtility.HtmlEncode(sqlText)}
                     </pre>
                     """
                 })
@@ -363,7 +361,7 @@ public class SmartHandleService(
             var dataJson = JsonSerializer.Serialize(queryResults, new JsonSerializerOptions
             {
                 WriteIndented = true,
-                Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
+                Encoder = System.Text.Encodings.Web.JavaScriptEncoder.UnsafeRelaxedJsonEscaping
             });
 
             var userPromptExtra = await configService.GetConfigByKeyAsync<string>("BillAnalysisPrompt");
@@ -431,6 +429,7 @@ public class SmartHandleService(
     {
         // 获取所有分类
         var categories = await categoryRepository.GetAllAsync();
+        var categoryList = string.Join("、", categories.Select(c => $"{GetTypeName(c.Type)}-{c.Name}"));
 
         // 构建分类信息
         var categoryInfo = new StringBuilder();
@@ -543,13 +542,13 @@ public class SmartHandleService(
 public record GroupClassifyResult
 {
     [JsonPropertyName("reason")]
-    public string Reason { get; init; } = string.Empty;
+    public string Reason { get; set; } = string.Empty;
 
     [JsonPropertyName("classify")]
-    public string? Classify { get; init; }
+    public string? Classify { get; set; }
 
     [JsonPropertyName("type")]
-    public TransactionType Type { get; init; }
+    public TransactionType Type { get; set; }
 }
 
 public record TransactionParseResult(string OccurredAt, string Classify, decimal Amount, string Reason, TransactionType Type);

Service/SmartHandleServiceV2.cs

@@ -0,0 +1,82 @@
+namespace Service;
+
+/// <summary>
+/// 智能处理服务 - 使用 Agent Framework 重构
+/// </summary>
+public interface ISmartHandleServiceV2
+{
+    /// <summary>
+    /// 使用 Agent Framework 进行智能分类
+    /// </summary>
+    Task<AgentResult<ClassificationResult[]>> SmartClassifyAgentAsync(
+        long[] transactionIds,
+        Action<(string type, string data)> chunkAction);
+
+    /// <summary>
+    /// 使用 Agent Framework 解析单行账单
+    /// </summary>
+    Task<AgentResult<AgentFramework.TransactionParseResult?>> ParseOneLineBillAgentAsync(string text);
+}
+
+/// <summary>
+/// 智能处理服务实现 - Agent Framework 版本
+/// </summary>
+public class SmartHandleServiceV2(
+    ClassificationAgent classificationAgent,
+    ParsingAgent parsingAgent,
+    ITransactionCategoryRepository categoryRepository,
+    ILogger<SmartHandleServiceV2> logger
+) : ISmartHandleServiceV2
+{
+    /// <summary>
+    /// 使用 Agent Framework 进行智能分类
+    /// </summary>
+    public async Task<AgentResult<ClassificationResult[]>> SmartClassifyAgentAsync(
+        long[] transactionIds,
+        Action<(string type, string data)> chunkAction)
+    {
+        try
+        {
+            logger.LogInformation("开始执行智能分类 Agent，ID 数量: {Count}", transactionIds.Length);
+            
+            var result = await classificationAgent.ExecuteAsync(transactionIds, categoryRepository);
+            
+            logger.LogInformation("分类完成：{Summary}", result.Summary);
+            return result;
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "智能分类 Agent 执行失败");
+            throw;
+        }
+    }
+
+    /// <summary>
+    /// 使用 Agent Framework 解析单行账单
+    /// </summary>
+    public async Task<AgentResult<AgentFramework.TransactionParseResult?>> ParseOneLineBillAgentAsync(string text)
+    {
+        try
+        {
+            logger.LogInformation("开始解析账单: {Text}", text);
+            
+            var result = await parsingAgent.ExecuteAsync(text);
+            
+            if (result.Success)
+            {
+                logger.LogInformation("解析成功: {Summary}", result.Summary);
+            }
+            else
+            {
+                logger.LogWarning("解析失败: {Error}", result.Error);
+            }
+            
+            return result;
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "解析 Agent 执行失败");
+            throw;
+        }
+    }
+}

Service/TextSegmentService.cs

@@ -1,7 +1,8 @@
-using JiebaNet.Analyser;
-using JiebaNet.Segmenter;
+namespace Service;
 
-namespace Service;
+using JiebaNet.Segmenter;
+using JiebaNet.Analyser;
+using Microsoft.Extensions.Logging;
 
 /// <summary>
 /// 文本分词服务接口
@@ -77,7 +78,7 @@ public class TextSegmentService : ITextSegmentService
     {
         if (string.IsNullOrWhiteSpace(text))
         {
-            return [];
+            return new List<string>();
         }
 
         try
@@ -118,7 +119,7 @@ public class TextSegmentService : ITextSegmentService
         {
             _logger.LogError(ex, "提取关键词失败，文本: {Text}", text);
             // 降级处理：返回原文
-            return [text.Length > 10 ? text.Substring(0, 10) : text];
+            return new List<string> { text.Length > 10 ? text.Substring(0, 10) : text };
         }
     }
 
@@ -126,7 +127,7 @@ public class TextSegmentService : ITextSegmentService
     {
         if (string.IsNullOrWhiteSpace(text))
         {
-            return [];
+            return new List<string>();
         }
 
         try
@@ -145,7 +146,7 @@ public class TextSegmentService : ITextSegmentService
         catch (Exception ex)
         {
             _logger.LogError(ex, "分词失败，文本: {Text}", text);
-            return [text];
+            return new List<string> { text };
         }
     }
 }

Service/TransactionPeriodicService.cs

@@ -144,7 +144,7 @@ public class TransactionPeriodicService(
         var dayOfWeek = (int)today.DayOfWeek; // 0=Sunday, 1=Monday, ..., 6=Saturday
         var executeDays = config.Split(',', StringSplitOptions.RemoveEmptyEntries)
             .Select(d => int.TryParse(d.Trim(), out var day) ? day : -1)
-            .Where(d => d is >= 0 and <= 6)
+            .Where(d => d >= 0 && d <= 6)
             .ToList();
 
         return executeDays.Contains(dayOfWeek);
@@ -160,7 +160,7 @@ public class TransactionPeriodicService(
 
         var executeDays = config.Split(',', StringSplitOptions.RemoveEmptyEntries)
             .Select(d => int.TryParse(d.Trim(), out var day) ? day : -1)
-            .Where(d => d is >= 1 and <= 31)
+            .Where(d => d >= 1 && d <= 31)
             .ToList();
 
         // 如果当前为月末，且配置中有大于当月天数的日期，则也执行
@@ -223,7 +223,7 @@ public class TransactionPeriodicService(
 
         var executeDays = config.Split(',', StringSplitOptions.RemoveEmptyEntries)
             .Select(d => int.TryParse(d.Trim(), out var day) ? day : -1)
-            .Where(d => d is >= 0 and <= 6)
+            .Where(d => d >= 0 && d <= 6)
             .OrderBy(d => d)
             .ToList();
 
@@ -253,7 +253,7 @@ public class TransactionPeriodicService(
 
         var executeDays = config.Split(',', StringSplitOptions.RemoveEmptyEntries)
             .Select(d => int.TryParse(d.Trim(), out var day) ? day : -1)
-            .Where(d => d is >= 1 and <= 31)
+            .Where(d => d >= 1 && d <= 31)
             .OrderBy(d => d)
             .ToList();
 

Web/.prettierrc.json

@@ -2,6 +2,5 @@
   "$schema": "https://json.schemastore.org/prettierrc",
   "semi": false,
   "singleQuote": true,
-  "printWidth": 100,
-  "trailingComma": "none"
+  "printWidth": 100
 }

Web/eslint.config.js

@@ -1,82 +1,52 @@
-import js from '@eslint/js'
+import js from '@eslint/js'
 import globals from 'globals'
 import pluginVue from 'eslint-plugin-vue'
+import skipFormatting from '@vue/eslint-config-prettier/skip-formatting'
 
 export default [
   {
-    ignores: ['**/dist/**', '**/dist-ssr/**', '**/coverage/**', '**/node_modules/**', '.nuxt/**']
+    ignores: ['**/dist/**', '**/dist-ssr/**', '**/coverage/**', '**/node_modules/**', '.nuxt/**'],
   },
-  // Load Vue recommended rules first (sets up parser etc.)
-  ...pluginVue.configs['flat/recommended'],
-
-  // General Configuration for all JS/Vue files
   {
-    files: ['**/*.{js,mjs,jsx,vue}'],
+    files: ['**/*.{js,mjs,jsx}'],
     languageOptions: {
       globals: {
-        ...globals.browser
+        ...globals.browser,
       },
+      parserOptions: {
         ecmaVersion: 'latest',
-      sourceType: 'module'
+        sourceType: 'module',
+      },
     },
     rules: {
-      // Import standard JS recommended rules
       ...js.configs.recommended.rules,
-
-      // --- Logic & Best Practices ---
-      'no-unused-vars': ['warn', {
-        argsIgnorePattern: '^_',
-        varsIgnorePattern: '^_',
-        caughtErrorsIgnorePattern: '^_'
-      }],
-      'no-undef': 'error',
-      'no-console': ['warn', { allow: ['warn', 'error', 'info'] }],
-      'no-debugger': 'warn',
-      'eqeqeq': ['error', 'always', { null: 'ignore' }],
-      'curly': ['error', 'all'],
-      'prefer-const': 'warn',
-      'no-var': 'error',
-
-      // --- Formatting & Style (User requested warnings) ---
-      'indent': ['error', 2, { SwitchCase: 1 }],
+      'indent': ['error', 2],
       'quotes': ['error', 'single', { avoidEscape: true }],
       'semi': ['error', 'never'],
+      'no-unused-vars': ['warn', { argsIgnorePattern: '^_' }],
       'comma-dangle': ['error', 'never'],
       'no-trailing-spaces': 'error',
       'no-multiple-empty-lines': ['error', { max: 1 }],
       'space-before-function-paren': ['error', 'always'],
-      'object-curly-spacing': ['error', 'always'],
-      'array-bracket-spacing': ['error', 'never']
-    }
     },
-
-  // Vue Specific Overrides
+  },
+  ...pluginVue.configs['flat/recommended'],
   {
     files: ['**/*.vue'],
     rules: {
       'vue/multi-word-component-names': 'off',
       'vue/no-v-html': 'warn',
-
-      // Turn off standard indent for Vue files to avoid conflicts with vue/html-indent
-      // or script indentation issues. Vue plugin handles this better.
       'indent': 'off',
-      // Ensure Vue's own indentation rules are active (they are in 'recommended' but let's be explicit if needed)
-      'vue/html-indent': ['error', 2],
-      'vue/script-indent': ['error', 2, {
-        baseIndent: 0,
-        switchCase: 1,
-        ignores: []
-      }]
-    }
     },
-
-  // Service Worker specific globals
+  },
+  skipFormatting,
   {
     files: ['**/service-worker.js', '**/src/registerServiceWorker.js'],
     languageOptions: {
       globals: {
-        ...globals.serviceworker
-      }
-    }
-  }
+        ...globals.serviceworker,
+        ...globals.browser,
+      },
+    },
+  },
 ]

Web/package.json

@@ -11,12 +11,11 @@
     "build": "vite build",
     "preview": "vite preview",
     "lint": "eslint . --fix --cache",
-    "format": "prettier --write src/"
+    "format": "prettier --write --experimental-cli src/"
   },
   "dependencies": {
     "axios": "^1.13.2",
     "dayjs": "^1.11.19",
-    "echarts": "^6.0.0",
     "pinia": "^3.0.4",
     "vant": "^4.9.22",
     "vue": "^3.5.25",

Web/pnpm-lock.yaml

@@ -14,9 +14,6 @@ importers:
       dayjs:
         specifier: ^1.11.19
         version: 1.11.19
-      echarts:
-        specifier: ^6.0.0
-        version: 6.0.0
       pinia:
         specifier: ^3.0.4
         version: 3.0.4(vue@3.5.26)
@@ -790,9 +787,6 @@ packages:
     resolution: {integrity: sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==}
     engines: {node: '>= 0.4'}
 
-  echarts@6.0.0:
-    resolution: {integrity: sha512-Tte/grDQRiETQP4xz3iZWSvoHrkCQtwqd6hs+mifXcjrCuo2iKWbajFObuLJVBlDIJlOzgQPd1hsaKt/3+OMkQ==}
-
   electron-to-chromium@1.5.267:
     resolution: {integrity: sha512-0Drusm6MVRXSOJpGbaSVgcQsuB4hEkMpHXaVstcPmhu5LIedxs1xNK/nIxmQIU/RPC0+1/o0AVZfBTkTNJOdUw==}
 
@@ -1302,9 +1296,6 @@ packages:
     resolution: {integrity: sha512-sf4i37nQ2LBx4m3wB74y+ubopq6W/dIzXg0FDGjsYnZHVa1Da8FH853wlL2gtUhg+xJXjfk3kUZS3BRoQeoQBQ==}
     engines: {node: '>=6'}
 
-  tslib@2.3.0:
-    resolution: {integrity: sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==}
-
   type-check@0.4.0:
     resolution: {integrity: sha512-XleUoc9uwGXqjWwXaUTZAmzMcFZ5858QA2vvx1Ur5xIcixXIP+8LnFDgRplU30us6teqdlskFfu+ae4K79Ooew==}
     engines: {node: '>= 0.8.0'}
@@ -1444,9 +1435,6 @@ packages:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
 
-  zrender@6.0.0:
-    resolution: {integrity: sha512-41dFXEEXuJpNecuUQq6JlbybmnHaqqpGlbH1yxnA5V9MMP4SbohSVZsJIwz+zdjQXSSlR1Vc34EgH1zxyTDvhg==}
-
 snapshots:
 
   '@babel/code-frame@7.27.1':
@@ -2143,11 +2131,6 @@ snapshots:
       es-errors: 1.3.0
       gopd: 1.2.0
 
-  echarts@6.0.0:
-    dependencies:
-      tslib: 2.3.0
-      zrender: 6.0.0
-
   electron-to-chromium@1.5.267: {}
 
   entities@7.0.0: {}
@@ -2628,8 +2611,6 @@ snapshots:
 
   totalist@3.0.1: {}
 
-  tslib@2.3.0: {}
-
   type-check@0.4.0:
     dependencies:
       prelude-ls: 1.2.1
@@ -2763,7 +2744,3 @@ snapshots:
   yallist@3.1.1: {}
 
   yocto-queue@0.1.0: {}
-
-  zrender@6.0.0:
-    dependencies:
-      tslib: 2.3.0

Web/public/service-worker.js

@@ -1,56 +1,56 @@
-const VERSION = '1.0.0' // Build Time: 2026-01-07 15:59:36
-const CACHE_NAME = `emailbill-${VERSION}`
+const VERSION = '1.0.0'; // Build Time: 2026-01-07 15:59:36
+const CACHE_NAME = `emailbill-${VERSION}`;
 const urlsToCache = [
   '/',
   '/index.html',
   '/favicon.ico',
   '/manifest.json'
-]
+];
 
 // 安装 Service Worker
 self.addEventListener('install', (event) => {
-  console.log('[Service Worker] 安装中...')
+  console.log('[Service Worker] 安装中...');
   event.waitUntil(
     caches.open(CACHE_NAME)
       .then((cache) => {
-        console.log('[Service Worker] 缓存文件')
-        return cache.addAll(urlsToCache)
+        console.log('[Service Worker] 缓存文件');
+        return cache.addAll(urlsToCache);
       })
-  )
-})
+  );
+});
 
 // 监听跳过等待消息
 self.addEventListener('message', (event) => {
   if (event.data && event.data.type === 'SKIP_WAITING') {
-    self.skipWaiting()
+    self.skipWaiting();
   }
-})
+});
 
 // 激活 Service Worker
 self.addEventListener('activate', (event) => {
-  console.log('[Service Worker] 激活中...')
+  console.log('[Service Worker] 激活中...');
   event.waitUntil(
     caches.keys().then((cacheNames) => {
       return Promise.all(
         cacheNames.map((cacheName) => {
           if (cacheName !== CACHE_NAME) {
-            console.log('[Service Worker] 删除旧缓存:', cacheName)
-            return caches.delete(cacheName)
+            console.log('[Service Worker] 删除旧缓存:', cacheName);
+            return caches.delete(cacheName);
           }
         })
-      )
+      );
     }).then(() => self.clients.claim())
-  )
-})
+  );
+});
 
 // 拦截请求
 self.addEventListener('fetch', (event) => {
-  const { request } = event
-  const url = new URL(request.url)
+  const { request } = event;
+  const url = new URL(request.url);
 
   // 跳过跨域请求
   if (url.origin !== location.origin) {
-    return
+    return;
   }
 
   // API请求使用网络优先策略
@@ -60,19 +60,19 @@ self.addEventListener('fetch', (event) => {
         .then((response) => {
           // 只针对成功的GET请求进行缓存
           if (request.method === 'GET' && response.status === 200) {
-            const responseClone = response.clone()
+            const responseClone = response.clone();
             caches.open(CACHE_NAME).then((cache) => {
-              cache.put(request, responseClone)
-            })
+              cache.put(request, responseClone);
+            });
           }
-          return response
+          return response;
         })
         .catch(() => {
           // 网络失败时尝试从缓存获取
-          return caches.match(request)
+          return caches.match(request);
         })
-    )
-    return
+    );
+    return;
   }
 
   // 页面请求使用网络优先策略，确保能获取到最新的 index.html
@@ -80,17 +80,17 @@ self.addEventListener('fetch', (event) => {
     event.respondWith(
       fetch(request)
         .then((response) => {
-          const responseClone = response.clone()
+          const responseClone = response.clone();
           caches.open(CACHE_NAME).then((cache) => {
-            cache.put(request, responseClone)
-          })
-          return response
+            cache.put(request, responseClone);
+          });
+          return response;
         })
         .catch(() => {
-          return caches.match('/index.html') || caches.match(request)
+          return caches.match('/index.html') || caches.match(request);
         })
-    )
-    return
+    );
+    return;
   }
 
   // 其他静态资源使用缓存优先策略
@@ -98,50 +98,50 @@ self.addEventListener('fetch', (event) => {
     caches.match(request)
       .then((response) => {
         if (response) {
-          return response
+          return response;
         }
         return fetch(request).then((response) => {
           // 检查是否是有效响应
           if (!response || response.status !== 200 || response.type !== 'basic') {
-            return response
+            return response;
           }
 
-          const responseClone = response.clone()
+          const responseClone = response.clone();
           caches.open(CACHE_NAME).then((cache) => {
-            cache.put(request, responseClone)
-          })
+            cache.put(request, responseClone);
+          });
 
-          return response
-        })
+          return response;
+        });
       })
       .catch(() => {
         // 返回离线页面或默认内容
         if (request.destination === 'document') {
-          return caches.match('/index.html')
+          return caches.match('/index.html');
         }
       })
-  )
-})
+  );
+});
 
 // 后台同步
 self.addEventListener('sync', (event) => {
-  console.log('[Service Worker] 后台同步:', event.tag)
+  console.log('[Service Worker] 后台同步:', event.tag);
   if (event.tag === 'sync-data') {
-    event.waitUntil(syncData())
+    event.waitUntil(syncData());
   }
-})
+});
 
 // 推送通知
 self.addEventListener('push', (event) => {
-  console.log('[Service Worker] 收到推送消息')
-  let data = { title: '账单管理', body: '您有新的消息', url: '/', icon: '/icons/icon-192x192.png' }
+  console.log('[Service Worker] 收到推送消息');
+  let data = { title: '账单管理', body: '您有新的消息', url: '/', icon: '/icons/icon-192x192.png' };
   
   if (event.data) {
     try {
-      const json = event.data.json()
-      data = { ...data, ...json }
+      const json = event.data.json();
+      data = { ...data, ...json };
     } catch {
-      data.body = event.data.text()
+      data.body = event.data.text();
     }
   }
 
@@ -153,41 +153,41 @@ self.addEventListener('push', (event) => {
     tag: 'emailbill-notification',
     requireInteraction: false,
     data: { url: data.url }
-  }
+  };
 
   event.waitUntil(
     self.registration.showNotification(data.title, options)
-  )
-})
+  );
+});
 
 // 通知点击
 self.addEventListener('notificationclick', (event) => {
-  console.log('[Service Worker] 通知被点击')
-  event.notification.close()
-  const urlToOpen = event.notification.data?.url || '/'
+  console.log('[Service Worker] 通知被点击');
+  event.notification.close();
+  const urlToOpen = event.notification.data?.url || '/';
   event.waitUntil(
     clients.matchAll({ type: 'window', includeUncontrolled: true }).then((windowClients) => {
       // 如果已经打开了该 URL，则聚焦
       for (let i = 0; i < windowClients.length; i++) {
-        const client = windowClients[i]
+        const client = windowClients[i];
         if (client.url === urlToOpen && 'focus' in client) {
-          return client.focus()
+          return client.focus();
         }
       }
       // 否则打开新窗口
       if (clients.openWindow) {
-        return clients.openWindow(urlToOpen)
+        return clients.openWindow(urlToOpen);
       }
     })
-  )
-})
+  );
+});
 
 // 数据同步函数
-async function syncData () {
+async function syncData() {
   try {
     // 这里添加需要同步的逻辑
-    console.log('[Service Worker] 执行数据同步')
+    console.log('[Service Worker] 执行数据同步');
   } catch (error) {
-    console.error('[Service Worker] 同步失败:', error)
+    console.error('[Service Worker] 同步失败:', error);
   }
 }

Web/src/App.vue

@@ -3,13 +3,10 @@
     <div class="app-root">
       <RouterView />
       <van-tabbar v-show="showTabbar" v-model="active">
-        <van-tabbar-item name="ccalendar" icon="notes" to="/calendar"> 日历 </van-tabbar-item>
-        <van-tabbar-item
-          name="statistics"
-          icon="chart-trending-o"
-          to="/"
-          @click="handleTabClick('/statistics')"
-        >
+        <van-tabbar-item name="ccalendar" icon="notes" to="/calendar">
+          日历
+        </van-tabbar-item>
+        <van-tabbar-item name="statistics" icon="chart-trending-o" to="/" @click="handleTabClick('/statistics')">
           统计
         </van-tabbar-item>
         <van-tabbar-item 
@@ -21,17 +18,14 @@
         >
           账单
         </van-tabbar-item>
-        <van-tabbar-item
-          name="budget"
-          icon="bill-o"
-          to="/budget"
-          @click="handleTabClick('/budget')"
-        >
+        <van-tabbar-item name="budget" icon="bill-o" to="/budget" @click="handleTabClick('/budget')">
           预算
         </van-tabbar-item>
-        <van-tabbar-item name="setting" icon="setting" to="/setting"> 设置 </van-tabbar-item>
+        <van-tabbar-item name="setting" icon="setting" to="/setting">
+          设置
+        </van-tabbar-item>
       </van-tabbar>
-      <GlobalAddBill v-if="isShowAddBill" @success="handleAddTransactionSuccess" />
+      <GlobalAddBill v-if="isShowAddBill" @success="handleAddTransactionSuccess"/>
       
       <div v-if="needRefresh" class="update-toast" @click="updateServiceWorker">
         <van-icon name="upgrade" class="update-icon" />
@@ -91,14 +85,12 @@ onUnmounted(() => {
 const route = useRoute()
 // 根据路由判断是否显示Tabbar
 const showTabbar = computed(() => {
-  return (
-    route.path === '/' ||
+  return route.path === '/' ||
     route.path === '/calendar' ||
     route.path === '/message' ||
     route.path === '/setting' ||
     route.path === '/balance' ||
     route.path === '/budget'
-  )
 })
 
 const active = ref('')
@@ -124,14 +116,11 @@ setInterval(() => {
 }, 60 * 1000) // 每60秒更新一次未读消息数
 
 // 监听路由变化调整
-watch(
-  () => route.path,
-  (newPath) => {
+watch(() => route.path, (newPath) => {
   setActive(newPath)
 
   messageStore.updateUnreadCount()
-  }
-)
+})
 
 const setActive = (path) => {
   active.value = (() => {
@@ -153,7 +142,10 @@ const setActive = (path) => {
 }
 
 const isShowAddBill = computed(() => {
-  return route.path === '/' || route.path === '/balance' || route.path === '/message'
+  return route.path === '/' 
+  || route.path === '/calendar' 
+  || route.path === '/balance'
+  || route.path === '/message'
 })
 
 onUnmounted(() => {
@@ -174,6 +166,7 @@ const handleAddTransactionSuccess = () => {
   const event = new Event('transactions-changed')
   window.dispatchEvent(event)
 }
+
 </script>
 
 <style scoped>

Web/src/api/billImport.js

@@ -26,8 +26,7 @@ export const uploadBillFile = (file, type) => {
       Authorization: `Bearer ${useAuthStore().token || ''}`
     },
     timeout: 60000 // 文件上传增加超时时间
-  })
-    .then((response) => {
+  }).then(response => {
     const { data } = response
     
     if (data.success === false) {
@@ -36,8 +35,7 @@ export const uploadBillFile = (file, type) => {
     }
     
     return data
-    })
-    .catch((error) => {
+  }).catch(error => {
     console.error('上传错误:', error)
     
     if (error.response) {

Web/src/api/budget.js

@@ -12,6 +12,19 @@ export function getBudgetList(referenceDate) {
   })
 }
 
+/**
+ * 获取单个预算统计
+ * @param {number} id 预算ID
+ * @param {string} referenceDate 参考日期
+ */
+export function getBudgetStatistics(id, referenceDate) {
+  return request({
+    url: '/Budget/GetStatistics',
+    method: 'get',
+    params: { id, referenceDate }
+  })
+}
+
 /**
  * 创建预算
  * @param {object} data 预算数据
@@ -71,41 +84,15 @@ export function getUncoveredCategories(category, referenceDate) {
     params: { category, referenceDate }
   })
 }
-
 /**
- * 获取归档总结
- * @param {string} referenceDate 参考日期
- */
-export function getArchiveSummary(referenceDate) {
-  return request({
-    url: '/Budget/GetArchiveSummary',
-    method: 'get',
-    params: { referenceDate }
-  })
-}
-
-/**
- * 更新归档总结
- * @param {object} data 数据 { referenceDate, summary }
- */
-export function updateArchiveSummary(data) {
-  return request({
-    url: '/Budget/UpdateArchiveSummary',
-    method: 'post',
-    data
-  })
-}
-
-/**
- * 获取指定周期的存款预算信息
+ * 归档预算
  * @param {number} year 年份
  * @param {number} month 月份
- * @param {number} type 周期类型 (1:Month, 2:Year)
  */
-export function getSavingsBudget(year, month, type) {
+export function archiveBudgets(year, month) {
   return request({
-    url: '/Budget/GetSavingsBudget',
-    method: 'get',
-    params: { year, month, type }
+    url: `/Budget/ArchiveBudgetsAsync/${year}/${month}`,
+    method: 'post'
   })
 }
+

Web/src/api/emailRecord.js

@@ -37,7 +37,7 @@ export const getEmailDetail = (id) => {
  */
 export const deleteEmail = (id) => {
   return request({
-    url: '/EmailMessage/DeleteById',
+    url: `/EmailMessage/DeleteById`,
     method: 'post',
     params: { id }
   })
@@ -50,7 +50,7 @@ export const deleteEmail = (id) => {
  */
 export const refreshTransactionRecords = (id) => {
   return request({
-    url: '/EmailMessage/RefreshTransactionRecords',
+    url: `/EmailMessage/RefreshTransactionRecords`,
     method: 'post',
     params: { id }
   })
@@ -62,7 +62,7 @@ export const refreshTransactionRecords = (id) => {
  */
 export const syncEmails = () => {
   return request({
-    url: '/EmailMessage/SyncEmails',
+    url: `/EmailMessage/SyncEmails`,
     method: 'post'
   })
 }

Web/src/api/job.js

@@ -1,13 +1,13 @@
 import request from '@/api/request'
 
-export function getJobs () {
+export function getJobs() {
   return request({
     url: '/Job/GetJobs',
     method: 'get'
   })
 }
 
-export function executeJob (jobName) {
+export function executeJob(jobName) {
   return request({
     url: '/Job/Execute',
     method: 'post',
@@ -15,7 +15,7 @@ export function executeJob (jobName) {
   })
 }
 
-export function pauseJob (jobName) {
+export function pauseJob(jobName) {
   return request({
     url: '/Job/Pause',
     method: 'post',
@@ -23,7 +23,7 @@ export function pauseJob (jobName) {
   })
 }
 
-export function resumeJob (jobName) {
+export function resumeJob(jobName) {
   return request({
     url: '/Job/Resume',
     method: 'post',

Web/src/api/log.js

@@ -1,4 +1,4 @@
-import request from './request'
+import request from './request'
 
 /**
  * 日志相关 API
@@ -12,7 +12,6 @@ import request from './request'
  * @param {string} [params.searchKeyword] - 搜索关键词
  * @param {string} [params.logLevel] - 日志级别
  * @param {string} [params.date] - 日期 (yyyyMMdd)
- * @param {string} [params.className] - 类名
  * @returns {Promise<{success: boolean, data: Array, total: number}>}
  */
 export const getLogList = (params = {}) => {
@@ -33,34 +32,3 @@ export const getAvailableDates = () => {
     method: 'get'
   })
 }
-
-/**
- * 获取可用的类名列表
- * @param {Object} params - 查询参数
- * @param {string} [params.date] - 日期 (yyyyMMdd)
- * @returns {Promise<{success: boolean, data: Array}>}
- */
-export const getAvailableClassNames = (params = {}) => {
-  return request({
-    url: '/Log/GetAvailableClassNames',
-    method: 'get',
-    params
-  })
-}
-
-/**
- * 根据请求ID查询关联日志
- * @param {Object} params - 查询参数
- * @param {string} params.requestId - 请求ID
- * @param {number} [params.pageIndex=1] - 页码
- * @param {number} [params.pageSize=50] - 每页条数
- * @param {string} [params.date] - 日期 (yyyyMMdd)
- * @returns {Promise<{success: boolean, data: Array, total: number}>}
- */
-export const getLogsByRequestId = (params = {}) => {
-  return request({
-    url: '/Log/GetLogsByRequestId',
-    method: 'get',
-    params
-  })
-}

Web/src/api/request.js

@@ -1,4 +1,4 @@
-import axios from 'axios'
+import axios from 'axios'
 import { showToast } from 'vant'
 import { useAuthStore } from '@/stores/auth'
 import router from '@/router'
@@ -12,31 +12,17 @@ const request = axios.create({
   }
 })
 
-// 生成请求ID
-const generateRequestId = () => {
-  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
-    const r = Math.random() * 16 | 0
-    const v = c === 'x' ? r : (r & 0x3 | 0x8)
-    return v.toString(16)
-  })
-}
-
 // 请求拦截器
 request.interceptors.request.use(
-  (config) => {
+  config => {
     // 添加 token 认证信息
     const authStore = useAuthStore()
     if (authStore.token) {
       config.headers.Authorization = `Bearer ${authStore.token}`
     }
-    
-    // 添加请求ID
-    const requestId = generateRequestId()
-    config.headers['X-Request-ID'] = requestId
-    
     return config
   },
-  (error) => {
+  error => {
     console.error('请求错误:', error)
     return Promise.reject(error)
   }
@@ -44,7 +30,7 @@ request.interceptors.request.use(
 
 // 响应拦截器
 request.interceptors.response.use(
-  (response) => {
+  response => {
     const { data } = response
     
     // 统一处理业务错误
@@ -55,7 +41,7 @@ request.interceptors.response.use(
     
     return data
   },
-  (error) => {
+  error => {
     console.error('响应错误:', error)
     
     // 统一处理 HTTP 错误
@@ -72,10 +58,7 @@ request.interceptors.response.use(
           // 清除登录状态并跳转到登录页
           const authStore = useAuthStore()
           authStore.logout()
-          router.push({
-            name: 'login',
-            query: { redirect: router.currentRoute.value.fullPath }
-          })
+          router.push({ name: 'login', query: { redirect: router.currentRoute.value.fullPath } })
           break
         }
         case 403:

Web/src/api/statistics.js

@@ -17,6 +17,8 @@
  * @returns {Object} data.expenseCount - 支出笔数
  * @returns {Object} data.incomeCount - 收入笔数
  * @returns {Object} data.totalCount - 总笔数
+ * @returns {Object} data.maxExpense - 最大单笔支出
+ * @returns {Object} data.maxIncome - 最大单笔收入
  */
 export const getMonthlyStatistics = (params) => {
   return request({
@@ -86,36 +88,3 @@ export const getDailyStatistics = (params) => {
     params
   })
 }
-
-/**
- * 获取指定日期范围内的每日统计
- * @param {Object} params - 查询参数
- * @param {string} params.startDate - 开始日期
- * @param {string} params.endDate - 结束日期
- * @returns {Promise<{success: boolean, data: Array}>}
- */
-export const getDailyStatisticsRange = (params) => {
-  return request({
-    url: '/TransactionRecord/GetDailyStatisticsRange',
-    method: 'get',
-    params
-  })
-}
-
-/**
- * 获取累积余额统计数据（用于余额卡片）
- * @param {Object} params - 查询参数
- * @param {number} params.year - 年份
- * @param {number} params.month - 月份
- * @returns {Promise<{success: boolean, data: Array}>}
- * @returns {Array} data - 每日累积余额列表
- * @returns {string} data[].date - 日期
- * @returns {number} data[].cumulativeBalance - 累积余额
- */
-export const getBalanceStatistics = (params) => {
-  return request({
-    url: '/TransactionRecord/GetBalanceStatistics',
-    method: 'get',
-    params
-  })
-}

Web/src/api/transactionPeriodic.js

@@ -79,7 +79,7 @@ export const updatePeriodic = (data) => {
  */
 export const deletePeriodic = (id) => {
   return request({
-    url: '/TransactionPeriodic/DeleteById',
+    url: `/TransactionPeriodic/DeleteById`,
     method: 'post',
     params: { id }
   })

Web/src/api/transactionRecord.js

@@ -99,7 +99,7 @@ export const updateTransaction = (data) => {
  */
 export const deleteTransaction = (id) => {
   return request({
-    url: '/TransactionRecord/DeleteById',
+    url: `/TransactionRecord/DeleteById`,
     method: 'post',
     params: { id }
   })
@@ -118,6 +118,7 @@ export const getTransactionsByDate = (date) => {
   })
 }
 
+
 // 注意：分类相关的API已迁移到 transactionCategory.js
 // 请使用 getCategoryList 等新接口
 
@@ -159,7 +160,7 @@ export const smartClassify = (transactionIds = []) => {
     method: 'POST',
     headers: {
       'Content-Type': 'application/json',
-      Authorization: `Bearer ${token}`
+      'Authorization': `Bearer ${token}`
     },
     body: JSON.stringify({ transactionIds })
   })

Web/src/assets/base.css

@@ -1,75 +1,55 @@
-/* color palette from <https://github.com/vuejs/theme> */
-/* 
-   Most variables are replaced by Vant CSS variables.
-   Keeping only what's necessary or mapping to Vant.
-*/
-
+/* color palette from <https://github.com/vuejs/theme> */
 :root {
-  --van-danger-color: rgb(255, 107, 107) !important; /* 覆盖默认的深红色 #ee0a24 */
-  --color-background: var(--van-background);
-  --color-background-soft: var(--van-background-2);
-  --color-background-mute: var(--van-gray-1);
+  --vt-c-white: #ffffff;
+  --vt-c-white-soft: #f8f8f8;
+  --vt-c-white-mute: #f2f2f2;
 
-  --color-border: var(--van-border-color);
-  --color-border-hover: var(--van-gray-5);
+  --vt-c-black: #181818;
+  --vt-c-black-soft: #222222;
+  --vt-c-black-mute: #282828;
 
-  --color-heading: var(--van-text-color);
-  --color-text: var(--van-text-color);
+  --vt-c-indigo: #2c3e50;
+
+  --vt-c-divider-light-1: rgba(60, 60, 60, 0.29);
+  --vt-c-divider-light-2: rgba(60, 60, 60, 0.12);
+  --vt-c-divider-dark-1: rgba(84, 84, 84, 0.65);
+  --vt-c-divider-dark-2: rgba(84, 84, 84, 0.48);
+
+  --vt-c-text-light-1: var(--vt-c-indigo);
+  --vt-c-text-light-2: rgba(60, 60, 60, 0.66);
+  --vt-c-text-dark-1: var(--vt-c-white);
+  --vt-c-text-dark-2: rgba(235, 235, 235, 0.64);
+}
+
+/* semantic color variables for this project */
+:root {
+  --color-background: var(--vt-c-white);
+  --color-background-soft: var(--vt-c-white-soft);
+  --color-background-mute: var(--vt-c-white-mute);
+
+  --color-border: var(--vt-c-divider-light-2);
+  --color-border-hover: var(--vt-c-divider-light-1);
+
+  --color-heading: var(--vt-c-text-light-1);
+  --color-text: var(--vt-c-text-light-1);
 
   --section-gap: 160px;
-
-  /* Chart Colors */
-  --chart-color-1: #ff6b6b;
-  --chart-color-2: #4ecdc4;
-  --chart-color-3: #45b7d1;
-  --chart-color-4: #ffa07a;
-  --chart-color-5: #98d8c8;
-  --chart-color-6: #f7dc6f;
-  --chart-color-7: #bb8fce;
-  --chart-color-8: #85c1e2;
-  --chart-color-9: #f8b88b;
-  --chart-color-10: #aab7b8;
-  --chart-color-11: #ff8ed4;
-  --chart-color-12: #67e6dc;
-  --chart-color-13: #5b8dee;
-  --chart-color-14: #c9b1ff;
-  --chart-color-15: #7bdff2;
-
-  /* Status Colors for Charts */
-  --chart-success: #52c41a;
-  --chart-warning: #faad14;
-  --chart-danger: #f5222d;
-  --chart-primary: #1890ff;
-  --chart-shadow: rgba(0, 138, 255, 0.45);
-  --chart-axis: #e6ebf8;
-  --chart-split: #eee;
-  --chart-text-muted: #999;
-
-  /* Heatmap Colors - Light Mode */
-  --heatmap-level-0: var(--van-gray-2);
-  --heatmap-level-1: #9be9a8;
-  --heatmap-level-2: #40c463;
-  --heatmap-level-3: #30a14e;
-  --heatmap-level-4: #216e39;
 }
 
 @media (prefers-color-scheme: dark) {
   :root {
-    --chart-axis: #333;
-    --chart-split: #333;
-    --chart-text-muted: #666;
+    --color-background: var(--vt-c-black);
+    --color-background-soft: var(--vt-c-black-soft);
+    --color-background-mute: var(--vt-c-black-mute);
 
-    /* Heatmap Colors - Dark Mode (GitHub Style) */
-    --heatmap-level-0: var(--van-gray-2);
-    --heatmap-level-1: #9be9a8;
-    --heatmap-level-2: #40c463;
-    --heatmap-level-3: #30a14e;
-    --heatmap-level-4: #216e39;
+    --color-border: var(--vt-c-divider-dark-2);
+    --color-border-hover: var(--vt-c-divider-dark-1);
+
+    --color-heading: var(--vt-c-text-dark-1);
+    --color-text: var(--vt-c-text-dark-2);
   }
 }
 
-/* Removed manual dark mode media query as Vant handles it */
-
 *,
 *::before,
 *::after {
@@ -80,13 +60,14 @@
 
 body {
   min-height: 100vh;
-  color: var(--van-text-color);
-  background: var(--van-background);
+  color: var(--color-text);
+  background: var(--color-background);
   transition:
     color 0.5s,
     background-color 0.5s;
   line-height: 1.6;
   font-family:
+    Inter,
     -apple-system,
     BlinkMacSystemFont,
     'Segoe UI',

Web/src/assets/main.css

@@ -1,8 +1,7 @@
 @import './base.css';
 
 /* 禁用页面弹性缩放和橡皮筋效果 */
-html,
-body {
+html, body {
   overscroll-behavior: none;
   overscroll-behavior-y: none;
   -webkit-overflow-scrolling: touch;
@@ -58,9 +57,7 @@ a,
   }
 }
 
-html,
-body,
-#app {
+html, body, #app {
   margin: 0;
   padding: 0;
   height: 100%;

Web/src/components/AddClassifyDialog.vue

@@ -5,10 +5,7 @@
     show-cancel-button
     @confirm="handleConfirm"
   >
-    <van-field
-      v-model="classifyName"
-      placeholder="请输入新的交易分类"
-    />
+    <van-field v-model="classifyName" placeholder="请输入新的交易分类" />
   </van-dialog>
 </template>
 

Web/src/components/Bill/BillForm.vue

@@ -6,12 +6,8 @@
         <van-field label="时间">
           <template #input>
             <div style="display: flex; gap: 16px">
-              <div @click="showDatePicker = true">
-                {{ form.date }}
-              </div>
-              <div @click="showTimePicker = true">
-                {{ form.time }}
-              </div>
+              <div @click="showDatePicker = true">{{ form.date }}</div>
+              <div @click="showTimePicker = true">{{ form.time }}</div>
             </div>
           </template>
         </van-field>
@@ -41,9 +37,9 @@
         <van-field name="type" label="类型">
           <template #input>
             <van-radio-group v-model="form.type" direction="horizontal" @change="handleTypeChange">
-              <van-radio :name="0"> 支出 </van-radio>
-              <van-radio :name="1"> 收入 </van-radio>
-              <van-radio :name="2"> 不计 </van-radio>
+              <van-radio :name="0">支出</van-radio>
+              <van-radio :name="1">收入</van-radio>
+              <van-radio :name="2">不计</van-radio>
             </van-radio-group>
           </template>
         </van-field>
@@ -51,20 +47,23 @@
         <!-- 分类 -->
         <van-field name="category" label="分类">
           <template #input>
-            <span v-if="!categoryName" style="color: var(--van-text-color-3)">请选择分类</span>
+            <span v-if="!categoryName" style="color: #c8c9cc;">请选择分类</span>
             <span v-else>{{ categoryName }}</span>
           </template>
         </van-field>
         
         <!-- 分类选择组件 -->
-        <ClassifySelector v-model="categoryName" :type="form.type" />
+        <ClassifySelector
+          v-model="categoryName"
+          :type="form.type"
+        />
       </van-cell-group>
 
       <div class="actions">
         <van-button round block type="primary" native-type="submit" :loading="loading">
           {{ submitText }}
         </van-button>
-        <slot name="actions" />
+        <slot name="actions"></slot>
       </div>
     </van-form>
 
@@ -147,15 +146,9 @@ const initForm = async () => {
       currentTime.value = form.value.time.split(':')
     }
     
-    if (amount !== undefined) {
-      form.value.amount = amount
-    }
-    if (reason !== undefined) {
-      form.value.note = reason
-    }
-    if (type !== undefined) {
-      form.value.type = type
-    }
+    if (amount !== undefined) form.value.amount = amount
+    if (reason !== undefined) form.value.note = reason
+    if (type !== undefined) form.value.type = type
     
     // 如果有传入分类名称，尝试设置
     if (classify) {
@@ -173,13 +166,9 @@ onMounted(() => {
 })
 
 // 监听 initialData 变化 (例如重新解析后)
-watch(
-  () => props.initialData,
-  () => {
+watch(() => props.initialData, () => {
   initForm()
-  },
-  { deep: true }
-)
+}, { deep: true })
 
 const handleTypeChange = (newType) => {
   if (!isSyncing.value) {

Web/src/components/Bill/ManualBillAdd.vue

@@ -1,6 +1,10 @@
 <template>
   <div class="manual-bill-add">
-    <BillForm ref="billFormRef" :loading="saving" @submit="handleSave" />
+    <BillForm 
+      ref="billFormRef"
+      :loading="saving"
+      @submit="handleSave"
+    />
   </div>
 </template>
 

Web/src/components/Bill/OneLineBillAdd.vue

@@ -1,6 +1,6 @@
 <template>
   <div>
-    <div v-if="!parseResult" class="input-section" style="margin: 12px 12px 0 16px">
+    <div v-if="!parseResult" class="input-section" style="margin: 12px 12px 0 16px;">
       <van-field
         v-model="text"
         type="textarea"
@@ -31,7 +31,13 @@
         @submit="handleSave"
       >
         <template #actions>
-          <van-button plain round block class="mt-2" @click="parseResult = null">
+          <van-button 
+            plain 
+            round 
+            block 
+            class="mt-2" 
+            @click="parseResult = null"
+          >
             重新输入
           </van-button>
         </template>
@@ -54,16 +60,14 @@ const saving = ref(false)
 const parseResult = ref(null)
 
 const handleParse = async () => {
-  if (!text.value.trim()) {
-    return
-  }
+  if (!text.value.trim()) return
   
   parsing.value = true
   parseResult.value = null
   
   try {
     const res = await parseOneLine(text.value)
-    if (!res.success) {
+    if(!res.success){
       throw new Error(res.message || '解析失败')
     }
     
@@ -117,6 +121,6 @@ const handleSave = async (payload) => {
   margin-bottom: 16px;
   border-radius: 8px;
   overflow: hidden;
-  border: 1px solid var(--van-border-color);
+  border: 1px solid #ebedf0;
 }
 </style>

Web/src/components/Budget/BudgetCard.vue

@@ -1,18 +1,8 @@
-<!-- eslint-disable vue/no-v-html -->
-<template>
-  <!-- 普通预算卡片 -->
-  <div
-    v-if="!budget.noLimit"
-    class="common-card budget-card"
-    :class="{ 'cursor-default': budget.category === 2 }"
-    @click="toggleExpand"
-  >
+<template>
+  <div class="common-card budget-card" @click="toggleExpand">
     <div class="budget-content-wrapper">
       <!-- 折叠状态 -->
-      <div
-        v-if="!isExpanded"
-        class="budget-collapsed"
-      >
+      <div v-if="!isExpanded" class="budget-collapsed">
         <div class="collapsed-header">
             <div class="budget-info">
               <slot name="tag">
@@ -22,26 +12,14 @@
                   class="status-tag"
                 >
                   {{ budget.type ===  BudgetPeriodType.Year ? '年度' : '月度' }}
-                <span
-                  v-if="budget.isMandatoryExpense"
-                  class="mandatory-mark"
-                >📌</span>
                 </van-tag>
               </slot>
-            <h3 class="card-title">
-              {{ budget.name }}
-            </h3>
-            <span
-              v-if="budget.selectedCategories?.length"
-              class="card-subtitle"
-            >
+              <h3 class="card-title">{{ budget.name }}</h3>
+              <span v-if="budget.selectedCategories?.length" class="card-subtitle">
                 ({{ budget.selectedCategories.join('、') }})
               </span>
             </div>
-          <van-icon
-            name="arrow-down"
-            class="expand-icon"
-          />
+          <van-icon name="arrow-down" class="expand-icon" />
         </div>
         
         <div class="collapsed-footer">
@@ -49,34 +27,24 @@
             <span class="compact-label">实际/目标</span>
             <span class="compact-value">
               <slot name="collapsed-amount">
-                {{
-                  budget.current !== undefined && budget.limit !== undefined
+                {{ budget.current !== undefined && budget.limit !== undefined 
                   ? `¥${budget.current?.toFixed(0) || 0} / ¥${budget.limit?.toFixed(0) || 0}` 
-                    : '--'
-                }}
+                  : '--' }}
               </slot>
             </span>
           </div>
           
           <div class="collapsed-item">
             <span class="compact-label">达成率</span>
-            <span
-              class="compact-value"
-              :class="percentClass"
-            >{{ percentage }}%</span>
+            <span class="compact-value" :class="percentClass">{{ percentage }}%</span>
           </div>
         </div>
       </div>
 
       <!-- 展开状态 -->
-      <div
-        v-else
-        class="budget-inner-card"
-      >
-        <div
-          class="card-header"
-          style="margin-bottom: 0"
-        >
+      <Transition v-else :name="transitionName">
+        <div :key="budget.period" class="budget-inner-card">
+          <div class="card-header" style="margin-bottom: 0;">
             <div class="budget-info">
               <slot name="tag">
                 <van-tag 
@@ -85,18 +53,9 @@
                   class="status-tag"
                 >
                   {{ budget.type ===  BudgetPeriodType.Year ? '年度' : '月度' }}
-                <span
-                  v-if="budget.isMandatoryExpense"
-                  class="mandatory-mark"
-                >📌</span>
                 </van-tag>
               </slot>
-            <h3
-              class="card-title"
-              style="max-width: 120px"
-            >
-              {{ budget.name }}
-            </h3>
+              <h3 class="card-title" style="max-width: 120px;">{{ budget.name }}</h3>
             </div>
             <div class="header-actions">
               <slot name="actions">
@@ -123,15 +82,13 @@
                     @click.stop="$emit('click', budget)" 
                   />
                 </template>
+                
               </slot>
             </div>
           </div>
           
           <div class="budget-body">
-          <div
-            v-if="budget.selectedCategories?.length"
-            class="category-tags"
-          >
+            <div v-if="budget.selectedCategories?.length" class="category-tags">
               <van-tag 
                 v-for="cat in budget.selectedCategories" 
                 :key="cat"
@@ -144,7 +101,7 @@
               </van-tag>
             </div>
             <div class="amount-info">
-            <slot name="amount-info" />
+              <slot name="amount-info"></slot>
             </div>
 
             <div class="progress-section">
@@ -156,10 +113,7 @@
                   :color="progressColor"
                   :show-pivot="false"
                 />
-              <span
-                class="percent"
-                :class="percentClass"
-              >{{ percentage }}%</span>
+                <span class="percent" :class="percentClass">{{ percentage }}%</span>
               </slot>
             </div>
             <div class="progress-section time-progress">
@@ -167,224 +121,43 @@
               <van-progress 
                 :percentage="timePercentage" 
                 stroke-width="4"
-              color="var(--van-gray-6)"
+                color="#969799"
                 :show-pivot="false"
               />
               <span class="percent">{{ timePercentage }}%</span>
             </div>
 
-          <transition
-            name="collapse"
-            @enter="onEnter"
-            @after-enter="onAfterEnter"
-            @leave="onLeave"
-            @after-leave="onAfterLeave"
-          >
-            <div
-              v-if="budget.description && showDescription"
-              class="budget-collapse-wrapper"
-            >
-              <div class="budget-description">
-                <div
-                  class="description-content rich-html-content"
-                  v-html="budget.description"
-                />
+            <van-collapse-transition>
+              <div v-if="budget.description && showDescription" class="budget-description">
+                <div class="description-content rich-html-content" v-html="budget.description"></div>
               </div>
-            </div>
-          </transition>
+            </van-collapse-transition>
           </div>
 
           <div class="card-footer">
-          <slot name="footer" />
-        </div>
-      </div>
-    </div>
-
-    <!-- 关联账单列表弹窗 -->
-    <PopupContainer
-      v-model="showBillListModal"
-      title="关联账单列表"
-      height="75%"
-    >
-      <TransactionList
-        :transactions="billList"
-        :loading="billLoading"
-        :finished="true"
-        :show-delete="false"
-        :show-checkbox="false"
-        @click="handleBillClick"
-        @delete="handleBillDelete"
-      />
-    </PopupContainer>
-  </div>
-
-  <!-- 不记额预算卡片 -->
-  <div
-    v-else
-    class="common-card budget-card no-limit-card"
-    :class="{ 'cursor-default': budget.category === 2 }"
-    @click="toggleExpand"
-  >
-    <div class="budget-content-wrapper">
-      <!-- 折叠状态 -->
-      <div
-        v-if="!isExpanded"
-        class="budget-collapsed"
-      >
-        <div class="collapsed-header">
-          <div class="budget-info">
-            <slot name="tag">
-              <van-tag
-                type="success"
-                plain
-                class="status-tag"
-              >
-                {{ budget.type === BudgetPeriodType.Year ? '年度' : '月度' }}
-              </van-tag>
-            </slot>
-            <h3 class="card-title">
-              {{ budget.name }}
-            </h3>
-            <span
-              v-if="budget.selectedCategories?.length"
-              class="card-subtitle"
-            >
-              ({{ budget.selectedCategories.join('、') }})
-            </span>
-          </div>
-          <van-icon
-            name="arrow-down"
-            class="expand-icon"
-          />
-        </div>
-
-        <div class="collapsed-footer no-limit-footer">
-          <div class="collapsed-item">
-            <span class="compact-label">实际</span>
-            <span class="compact-value">
-              <slot name="collapsed-amount">
-                {{ budget.current !== undefined ? `¥${budget.current?.toFixed(0) || 0}` : '--' }}
-              </slot>
-            </span>
-          </div>
-        </div>
-      </div>
-
-      <!-- 展开状态 -->
-      <div
-        v-else
-        class="budget-inner-card"
-      >
-        <div
-          class="card-header"
-          style="margin-bottom: 0"
-        >
-          <div class="budget-info">
-            <slot name="tag">
-              <van-tag
-                type="success"
-                plain
-                class="status-tag"
-              >
-                {{ budget.type === BudgetPeriodType.Year ? '年度' : '月度' }}
-              </van-tag>
-            </slot>
-            <h3
-              class="card-title"
-              style="max-width: 120px"
-            >
-              {{ budget.name }}
-            </h3>
-          </div>
-          <div class="header-actions">
-            <slot name="actions">
+            <div class="period-navigation" @click.stop>
               <van-button 
-                v-if="budget.description"
-                :icon="showDescription ? 'info' : 'info-o'"
-                size="small"
-                :type="showDescription ? 'primary' : 'default'"
+                icon="arrow-left" 
+                class="nav-icon"
                 plain 
-                @click.stop="showDescription = !showDescription"
+                size="small"
+                style="width: 50px;"
+                @click="handleSwitch(-1)" 
               />
+              <span class="period-text">{{ budget.period }}</span>
               <van-button 
-                icon="orders-o"
+                icon="arrow" 
+                class="nav-icon"
+                plain 
                 size="small"
-                plain
-                title="查询关联账单"
-                @click.stop="handleQueryBills"
-              />
-              <template v-if="budget.category !== 2">
-                <van-button
-                  icon="edit"
-                  size="small"
-                  plain
-                  @click.stop="$emit('click', budget)"
-                />
-              </template>
-            </slot>
-          </div>
-        </div>
-
-        <div class="budget-body">
-          <div
-            v-if="budget.selectedCategories?.length"
-            class="category-tags"
-          >
-            <van-tag
-              v-for="cat in budget.selectedCategories"
-              :key="cat"
-              size="mini"
-              class="category-tag"
-              plain
-              round
-            >
-              {{ cat }}
-            </van-tag>
-          </div>
-
-          <div class="no-limit-amount-info">
-            <div class="amount-item">
-              <span>
-                <span class="label">实际</span>
-                <span
-                  class="value"
-                  style="margin-left: 12px"
-                >¥{{ budget.current?.toFixed(0) || 0 }}</span>
-              </span>
-            </div>
-          </div>
-
-          <div class="no-limit-notice">
-            <span>
-              <van-icon
-                name="info-o"
-                style="margin-right: 4px"
-              />
-              不记额预算 - 直接计入存款明细
-            </span>
-          </div>
-
-          <transition
-            name="collapse"
-            @enter="onEnter"
-            @after-enter="onAfterEnter"
-            @leave="onLeave"
-            @after-leave="onAfterLeave"
-          >
-            <div
-              v-if="budget.description && showDescription"
-              class="budget-collapse-wrapper"
-            >
-              <div class="budget-description">
-                <div
-                  class="description-content rich-html-content"
-                  v-html="budget.description"
+                style="width: 50px;"
+                :disabled="isNextDisabled"
+                @click="handleSwitch(1)"
               />
             </div>
           </div>
-          </transition>
-        </div>
         </div>
+      </Transition>
     </div>
 
     <!-- 关联账单列表弹窗 -->
@@ -420,7 +193,7 @@ const props = defineProps({
   },
   progressColor: {
     type: String,
-    default: 'var(--van-primary-color)'
+    default: '#1989fa'
   },
   percentClass: {
     type: [String, Object],
@@ -432,22 +205,29 @@ const props = defineProps({
   }
 })
 
-const emit = defineEmits(['click'])
+const emit = defineEmits(['switch-period', 'click'])
 
 const isExpanded = ref(props.budget.category === 2)
+const transitionName = ref('slide-left')
 const showDescription = ref(false)
 const showBillListModal = ref(false)
 const billList = ref([])
 const billLoading = ref(false)
 
 const toggleExpand = () => {
-  // 存款类型（category === 2）强制保持展开状态，不可折叠
-  if (props.budget.category === 2) {
-    return
-  }
   isExpanded.value = !isExpanded.value
 }
 
+const isNextDisabled = computed(() => {
+  if (!props.budget.periodEnd) return false
+  return new Date(props.budget.periodEnd) > new Date()
+})
+
+const handleSwitch = (direction) => {
+  transitionName.value = direction > 0 ? 'slide-left' : 'slide-right'
+  emit('switch-period', direction)
+}
+
 const handleQueryBills = async () => {
   showBillListModal.value = true
   billLoading.value = true
@@ -474,11 +254,12 @@ const handleQueryBills = async () => {
       sortByAmount: true
     })
 
-    if (response.success) {
+    if(response.success) {
       billList.value = response.data || []
     } else {
       billList.value = []
     }
+
   } catch (error) {
     console.error('查询账单列表失败:', error)
     billList.value = []
@@ -488,59 +269,21 @@ const handleQueryBills = async () => {
 }
 
 const percentage = computed(() => {
-  if (!props.budget.limit) {
-    return 0
-  }
+  if (!props.budget.limit) return 0
   return Math.round((props.budget.current / props.budget.limit) * 100)
 })
 
 const timePercentage = computed(() => {
-  if (!props.budget.periodStart || !props.budget.periodEnd) {
-    return 0
-  }
+  if (!props.budget.periodStart || !props.budget.periodEnd) return 0
   const start = new Date(props.budget.periodStart).getTime()
   const end = new Date(props.budget.periodEnd).getTime()
   const now = new Date().getTime()
   
-  if (now <= start) {
-    return 0
-  }
-  if (now >= end) {
-    return 100
-  }
+  if (now <= start) return 0
+  if (now >= end) return 100
   
   return Math.round(((now - start) / (end - start)) * 100)
 })
-
-const onEnter = (el) => {
-  el.style.height = '0'
-  el.style.overflow = 'hidden'
-  // Force reflow
-  el.offsetHeight
-  el.style.transition = 'height 0.3s ease-in-out'
-  el.style.height = `${el.scrollHeight}px`
-}
-
-const onAfterEnter = (el) => {
-  el.style.height = ''
-  el.style.overflow = ''
-  el.style.transition = ''
-}
-
-const onLeave = (el) => {
-  el.style.height = `${el.scrollHeight}px`
-  el.style.overflow = 'hidden'
-  // Force reflow
-  el.offsetHeight
-  el.style.transition = 'height 0.3s ease-in-out'
-  el.style.height = '0'
-}
-
-const onAfterLeave = (el) => {
-  el.style.height = ''
-  el.style.overflow = ''
-  el.style.transition = ''
-}
 </script>
 
 <style scoped>
@@ -554,18 +297,6 @@ const onAfterLeave = (el) => {
   cursor: pointer;
 }
 
-.budget-card.cursor-default {
-  cursor: default;
-}
-
-.no-limit-card {
-  border-left: 3px solid var(--van-success-color);
-}
-
-.collapsed-footer.no-limit-footer {
-  justify-content: flex-start;
-}
-
 .budget-content-wrapper {
   position: relative;
   width: 100%;
@@ -637,7 +368,7 @@ const onAfterLeave = (el) => {
 
 .compact-label {
   font-size: 12px;
-  color: var(--van-text-color-2);
+  color: #969799;
   line-height: 1.2;
 }
 
@@ -651,26 +382,60 @@ const onAfterLeave = (el) => {
 }
 
 .compact-value.warning {
-  color: var(--van-warning-color);
+  color: #ff976a;
 }
 
 .compact-value.income {
-  color: var(--van-success-color);
+  color: #07c160;
 }
 
 .expand-icon {
-  color: var(--van-primary-color);
+  color: #1989fa;
   font-size: 14px;
   transition: transform 0.3s ease;
   flex-shrink: 0;
 }
 
 .collapse-icon {
-  color: var(--van-primary-color);
+  color: #1989fa;
   font-size: 16px;
   cursor: pointer;
 }
 
+/* 切换动画 */
+.slide-left-enter-active,
+.slide-left-leave-active,
+.slide-right-enter-active,
+.slide-right-leave-active {
+  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+.slide-left-enter-from {
+  transform: translateX(100%);
+  opacity: 0;
+}
+.slide-left-leave-to {
+  transform: translateX(-100%);
+  opacity: 0;
+}
+
+.slide-right-enter-from {
+  transform: translateX(-100%);
+  opacity: 0;
+}
+.slide-right-leave-to {
+  transform: translateX(100%);
+  opacity: 0;
+}
+
+.slide-left-leave-active,
+.slide-right-leave-active {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+}
+
 .budget-info {
   display: flex;
   align-items: center;
@@ -691,7 +456,7 @@ const onAfterLeave = (el) => {
 
 .card-subtitle {
   font-size: 12px;
-  color: var(--van-text-color-2);
+  color: #969799;
   font-weight: normal;
   white-space: nowrap;
   overflow: hidden;
@@ -725,7 +490,7 @@ const onAfterLeave = (el) => {
 
 :deep(.info-item) .label {
   font-size: 12px;
-  color: var(--van-text-color-2);
+  color: #969799;
   margin-bottom: 2px;
 }
 
@@ -735,11 +500,11 @@ const onAfterLeave = (el) => {
 }
 
 :deep(.value.expense) {
-  color: var(--van-danger-color);
+  color: #ee0a24;
 }
 
 :deep(.value.income) {
-  color: var(--van-success-color);
+  color: #07c160;
 }
 
 .progress-section {
@@ -748,7 +513,7 @@ const onAfterLeave = (el) => {
   gap: 12px;
   margin-bottom: 12px;
   font-size: 13px;
-  color: var(--van-gray-6);
+  color: #646566;
 }
 
 .progress-section :deep(.van-progress) {
@@ -767,12 +532,12 @@ const onAfterLeave = (el) => {
 }
 
 .percent.warning {
-  color: var(--van-warning-color);
+  color: #ff976a;
   font-weight: bold;
 }
 
 .percent.income {
-  color: var(--van-success-color);
+  color: #07c160;
   font-weight: bold;
 }
 
@@ -786,58 +551,63 @@ const onAfterLeave = (el) => {
   font-size: 11px;
 }
 
-.no-limit-notice {
-  text-align: center;
-  font-size: 12px;
-  color: var(--van-text-color-2);
-  background-color: var(--van-light-gray);
-  border-radius: 4px;
-  margin-top: 8px;
-}
-
-.no-limit-amount-info {
-  display: flex;
-  justify-content: center;
-  margin: 0px 0;
-}
-
-.amount-item {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  gap: 4px;
-}
-
-.amount-item .label {
-  font-size: 12px;
-  color: var(--van-text-color-2);
-}
-
-.amount-item .value {
-  font-size: 20px;
-  font-weight: 600;
-  color: var(--van-success-color);
-}
-
-.budget-collapse-wrapper {
-  overflow: hidden;
-}
-
 .budget-description {
-  border-top: 1px solid var(--van-border-color);
   margin-top: 8px;
+  background-color: #f7f8fa;
+  border-radius: 4px;
+  padding: 8px;
 }
 
 .description-content {
   font-size: 11px;
-  color: var(--van-gray-6);
+  color: #646566;
   line-height: 1.4;
 }
 
-.mandatory-mark {
-  margin-left: 4px;
-  font-size: 14px;
-  display: inline-block;
+.card-footer {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  color: #969799;
+  padding: 12px 12px 0;
+  padding-top: 8px;
+  border-top: 1px solid #ebedf0;
 }
 
+.period-navigation {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  width: 100%;
+}
+
+.period-text {
+  font-size: 14px;
+  font-weight: 500;
+  color: #323233;
+}
+
+.nav-icon {
+  padding: 4px;
+  font-size: 12px;
+  color: #1989fa;
+}
+
+@media (prefers-color-scheme: dark) {
+  .card-footer {
+    border-top-color: #2c2c2c;
+  }
+  .period-text {
+    color: #f5f5f5;
+  }
+  .budget-description {
+    background-color: #2c2c2c;
+  }
+  .description-content {
+    color: #969799;
+  }
+  .collapsed-row .value {
+    color: #f5f5f5;
+  }
+}
 </style>

Web/src/components/Budget/BudgetEditPopup.vue

@@ -1,11 +1,7 @@
 <template>
   <PopupContainer 
     v-model="visible" 
-    :title="
-      isEdit
-        ? `编辑${getCategoryName(form.category)}预算`
-        : `新增${getCategoryName(form.category)}预算`
-    "
+    :title="isEdit ? `编辑${getCategoryName(form.category)}预算` : `新增${getCategoryName(form.category)}预算`" 
     height="75%"
   >
     <div class="add-budget-form">
@@ -18,55 +14,19 @@
             placeholder="例如：每月餐饮、年度奖金"
             :rules="[{ required: true, message: '请填写预算名称' }]"
           />
-          <!-- 新增：不记额预算复选框 -->
-          <van-field label="不记额预算">
-            <template #input>
-              <van-checkbox
-                v-model="form.noLimit"
-                @update:model-value="onNoLimitChange"
-              >
-                不记额预算
-              </van-checkbox>
-            </template>
-          </van-field>
-          <!-- 新增：硬性消费复选框 -->
-          <van-field :label="form.category === BudgetCategory.Expense ? '硬性消费' : '硬性收入'">
-            <template #input>
-              <div class="mandatory-wrapper">
-                <van-checkbox
-                  v-model="form.isMandatoryExpense"
-                  :disabled="form.noLimit"
-                >
-                  {{ form.category === BudgetCategory.Expense ? '硬性消费' : '硬性收入' }}
-                  <span class="mandatory-tip">
-                    当前周期 月/年 按天数自动累加(无记录时)
-                  </span>
-                </van-checkbox>
-              </div>
-            </template>
-          </van-field>
-          <van-field
-            name="type"
-            label="统计周期"
-          >
+          <van-field name="type" label="统计周期">
             <template #input>
               <van-radio-group 
                 v-model="form.type" 
                 direction="horizontal"
-                :disabled="isEdit || form.noLimit"
+                :disabled="isEdit"
               >
-                <van-radio :name="BudgetPeriodType.Month">
-                  月
-                </van-radio>
-                <van-radio :name="BudgetPeriodType.Year">
-                  年
-                </van-radio>
+                <van-radio :name="BudgetPeriodType.Month">月</van-radio>
+                <van-radio :name="BudgetPeriodType.Year">年</van-radio>
               </van-radio-group>
             </template>
           </van-field>
-          <!-- 仅当未选中"不记额预算"时显示预算金额 -->
           <van-field
-            v-if="!form.noLimit"
             v-model="form.limit"
             type="number"
             name="limit"
@@ -80,16 +40,8 @@
           </van-field>
           <van-field label="相关分类">
             <template #input>
-              <div
-                v-if="form.selectedCategories.length === 0"
-                style="color: var(--van-text-color-3)"
-              >
-                可多选分类
-              </div>
-              <div
-                v-else
-                class="selected-categories"
-              >
+              <div v-if="form.selectedCategories.length === 0" style="color: #c8c9cc;">可多选分类</div>
+              <div v-else class="selected-categories">
                 <span class="ellipsis-text">
                   {{ form.selectedCategories.join('、') }}
                 </span>
@@ -107,14 +59,7 @@
       </van-form>
     </div>
     <template #footer>
-      <van-button
-        block
-        round
-        type="primary"
-        @click="onSubmit"
-      >
-        保存预算
-      </van-button>
+        <van-button block round type="primary" @click="onSubmit">保存预算</van-button>
     </template>
   </PopupContainer>
 </template>
@@ -138,13 +83,15 @@ const form = reactive({
   type: BudgetPeriodType.Month,
   category: BudgetCategory.Expense,
   limit: '',
-  selectedCategories: [],
-  noLimit: false, // 新增字段
-  isMandatoryExpense: false // 新增：硬性消费
+  selectedCategories: []
 })
 
-const open = ({ data, isEditFlag, category }) => {
-  if (category === undefined) {
+const open = ({
+  data, 
+  isEditFlag,
+  category
+}) => {
+  if(category === undefined) {
     showToast('缺少必要参数：category')
     return
   }
@@ -157,9 +104,7 @@ const open = ({ data, isEditFlag, category }) => {
       type: data.type,
       category: category,
       limit: data.limit,
-      selectedCategories: data.selectedCategories ? [...data.selectedCategories] : [],
-      noLimit: data.noLimit || false, // 新增
-      isMandatoryExpense: data.isMandatoryExpense || false // 新增：硬性消费
+      selectedCategories: data.selectedCategories ? [...data.selectedCategories] : []
     })
   } else {
     Object.assign(form, {
@@ -168,9 +113,7 @@ const open = ({ data, isEditFlag, category }) => {
       type: BudgetPeriodType.Month,
       category: category,
       limit: '',
-      selectedCategories: [],
-      noLimit: false, // 新增
-      isMandatoryExpense: false // 新增：硬性消费
+      selectedCategories: []
     })
   }
   visible.value = true
@@ -181,21 +124,15 @@ defineExpose({
 })
 
 const budgetType = computed(() => {
-  return form.category === BudgetCategory.Expense
-    ? 0
-    : form.category === BudgetCategory.Income
-      ? 1
-      : 2
+  return form.category === BudgetCategory.Expense ? 0 : (form.category === BudgetCategory.Income ? 1 : 2)
 })
 
 const onSubmit = async () => {
   try {
     const data = {
       ...form,
-      limit: form.noLimit ? 0 : parseFloat(form.limit), // 不记额时金额为0
-      selectedCategories: form.selectedCategories,
-      noLimit: form.noLimit, // 新增
-      isMandatoryExpense: form.isMandatoryExpense // 新增：硬性消费
+      limit: parseFloat(form.limit),
+      selectedCategories: form.selectedCategories
     }
     
     const res = form.id ? await updateBudget(data) : await createBudget(data)
@@ -211,7 +148,7 @@ const onSubmit = async () => {
 }
 
 const getCategoryName = (category) => {
-  switch (category) {
+  switch(category) {
     case BudgetCategory.Expense:
       return '支出'
     case BudgetCategory.Income:
@@ -222,15 +159,6 @@ const getCategoryName = (category) => {
       return ''
   }
 }
-
-const onNoLimitChange = (value) => {
-  if (value) {
-    // 选中不记额时，自动设为年度预算
-    form.type = BudgetPeriodType.Year
-    // 选中不记额时，清除硬性消费选择
-    form.isMandatoryExpense = false
-  }
-}
 </script>
 
 <style scoped>
@@ -248,7 +176,7 @@ const onNoLimitChange = (value) => {
 
 .ellipsis-text {
   font-size: 14px;
-  color: var(--van-text-color);
+  color: #323233;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
@@ -257,19 +185,7 @@ const onNoLimitChange = (value) => {
 
 .no-data {
   font-size: 13px;
-  color: var(--van-text-color-2);
+  color: #969799;
   padding: 8px 16px;
 }
-
-.mandatory-wrapper {
-  display: flex;
-  flex-direction: column;
-  gap: 4px;
-}
-
-.mandatory-tip {
-  font-size: 11px;
-  color: var(--van-text-color-3);
-  margin-left: 6px;
-}
 </style>

Web/src/components/Budget/BudgetSummary.vue

@@ -1,11 +1,7 @@
 <template>
   <div class="summary-container">
     <transition :name="transitionName" mode="out-in">
-      <div
-        v-if="stats && (stats.month || stats.year)"
-        :key="dateKey"
-        class="summary-card common-card"
-      >
+      <div v-if="stats && (stats.month || stats.year)" :key="dateKey" class="summary-card common-card">
         <!-- 左切换按钮 -->
         <div class="nav-arrow left" @click.stop="changeMonth(-1)">
           <van-icon name="arrow-left" />
@@ -24,7 +20,7 @@
                 <span class="amount">¥{{ formatMoney(stats[key]?.limit || 0) }}</span>
               </div>
             </div>
-            <div v-if="config.showDivider" class="divider" />
+            <div v-if="config.showDivider" class="divider"></div>
           </template>
         </div>
 
@@ -75,7 +71,8 @@ const dateKey = computed(() => props.date.getFullYear() + '-' + props.date.getMo
 
 const isCurrentMonth = computed(() => {
   const now = new Date()
-  return props.date.getFullYear() === now.getFullYear() && props.date.getMonth() === now.getMonth()
+  return props.date.getFullYear() === now.getFullYear() && 
+         props.date.getMonth() === now.getMonth()
 })
 
 const periodConfigs = computed(() => ({
@@ -97,10 +94,7 @@ const changeMonth = (delta) => {
 }
 
 const formatMoney = (val) => {
-  return parseFloat(val || 0).toLocaleString(undefined, {
-    minimumFractionDigits: 0,
-    maximumFractionDigits: 0
-  })
+  return parseFloat(val || 0).toLocaleString(undefined, { minimumFractionDigits: 0, maximumFractionDigits: 0 })
 }
 </script>
 
@@ -136,7 +130,7 @@ const formatMoney = (val) => {
   justify-content: center;
   align-items: center;
   font-size: 18px;
-  color: var(--van-gray-5);
+  color: #c8c9cc;
   cursor: pointer;
   transition: all 0.2s;
   z-index: 1;
@@ -147,17 +141,6 @@ const formatMoney = (val) => {
   background-color: rgba(0, 0, 0, 0.02);
 }
 
-.nav-arrow.disabled {
-  color: #c8c9cc;
-  cursor: not-allowed;
-  opacity: 0.35;
-  pointer-events: none;
-}
-
-.nav-arrow.disabled:active {
-  background-color: transparent;
-}
-
 .nav-arrow.left {
   left: 0;
 }
@@ -167,7 +150,7 @@ const formatMoney = (val) => {
 }
 
 .nav-arrow.disabled {
-  color: var(--van-gray-3);
+  color: #f2f3f5;
   cursor: not-allowed;
 }
 
@@ -217,26 +200,26 @@ const formatMoney = (val) => {
 
 .summary-item .label {
   font-size: 12px;
-  color: var(--van-text-color-2);
+  color: #969799;
   margin-bottom: 6px;
 }
 
 .summary-item .value {
   font-size: 20px;
   font-weight: bold;
-  color: var(--van-text-color);
+  color: #323233;
 }
 
 .summary-item :deep(.value.expense) {
-  color: var(--van-danger-color);
+  color: #ee0a24;
 }
 
 .summary-item :deep(.value.income) {
-  color: var(--van-success-color);
+  color: #07c160;
 }
 
 .summary-item :deep(.value.warning) {
-  color: var(--van-warning-color);
+  color: #ff976a;
 }
 
 .summary-item .unit {
@@ -247,7 +230,7 @@ const formatMoney = (val) => {
 
 .summary-item .sub-info {
   font-size: 12px;
-  color: var(--van-text-color-3);
+  color: #c8c9cc;
   display: flex;
   justify-content: center;
   align-items: center;
@@ -255,35 +238,35 @@ const formatMoney = (val) => {
 }
 
 .summary-item .amount {
-  color: var(--van-text-color-2);
+  color: #646566;
 }
 
 .summary-item .separator {
-  color: var(--van-text-color-3);
+  color: #c8c9cc;
 }
 
 .divider {
   width: 1px;
   height: 24px;
-  background-color: var(--van-border-color);
+  background-color: #ebedf0;
   margin: 0 4px;
 }
 
-/* @media (prefers-color-scheme: dark) {
+@media (prefers-color-scheme: dark) {
   .nav-arrow:active {
     background-color: rgba(255, 255, 255, 0.05);
   }
   .nav-arrow.disabled {
-    color: var(--van-text-color);
+    color: #323233;
   }
   .summary-item .value {
-    color: var(--van-text-color);
+    color: #f5f5f5;
   }
   .summary-item .amount {
-    color: var(--van-text-color-3);
+    color: #c8c9cc;
   }
   .divider {
-    background-color: var(--van-border-color);
+    background-color: #2c2c2c;
   }
-} */
+}
 </style>

Web/src/components/Budget/SavingsConfigPopup.vue

@@ -1,5 +1,9 @@
 <template>
-  <PopupContainer v-model="visible" title="设置存款分类" height="60%">
+  <PopupContainer 
+    v-model="visible" 
+    title="设置存款分类" 
+    height="60%"
+  >
     <div class="savings-config-content">
       <div class="config-header">
         <p class="subtitle">这些分类的统计值将计入“存款”中</p>
@@ -18,7 +22,7 @@
     </div>
     
     <template #footer>
-      <van-button block round type="primary" @click="onSubmit"> 保存配置 </van-button>
+      <van-button block round type="primary" @click="onSubmit">保存配置</van-button>
     </template>
   </PopupContainer>
 </template>
@@ -48,7 +52,7 @@ const fetchConfig = async () => {
   try {
     const res = await getConfig('SavingsCategories')
     if (res.success && res.data) {
-      selectedCategories.value = res.data.split(',').filter((x) => x)
+      selectedCategories.value = res.data.split(',').filter(x => x)
     } else {
       selectedCategories.value = []
     }
@@ -87,7 +91,7 @@ const onSubmit = async () => {
 
 .subtitle {
   font-size: 14px;
-  color: var(--van-text-color-2);
+  color: #969799;
   margin: 0;
 }
 
@@ -99,7 +103,7 @@ const onSubmit = async () => {
 
 .no-data {
   text-align: center;
-  color: var(--van-text-color-2);
+  color: #969799;
   width: 100%;
   padding: 20px 0;
 }

Web/src/components/ClassifySelector.vue

@@ -98,21 +98,17 @@ const innerOptions = ref([])
 const addClassifyDialogRef = ref()
 
 const displayOptions = computed(() => {
-  if (props.options) {
-    return props.options
-  }
+  if (props.options) return props.options
   return innerOptions.value
 })
 
 const fetchOptions = async () => {
-  if (props.options) {
-    return
-  }
+  if (props.options) return
   
   try {
     const response = await getCategoryList(props.type)
     if (response.success) {
-      innerOptions.value = (response.data || []).map((item) => ({
+      innerOptions.value = (response.data || []).map(item => ({
         text: item.name,
         value: item.name,
         id: item.id
@@ -156,12 +152,9 @@ const handleAddConfirm = async (categoryName) => {
   }
 }
 
-watch(
-  () => props.type,
-  () => {
+watch(() => props.type, () => {
   fetchOptions()
-  }
-)
+})
 
 onMounted(() => {
   fetchOptions()
@@ -182,10 +175,8 @@ const isSelected = (item) => {
 
 // 是否全部选中
 const isAllSelected = computed(() => {
-  if (!props.multiple || displayOptions.value.length === 0) {
-    return false
-  }
-  return displayOptions.value.every((item) => props.modelValue.includes(item.text))
+  if (!props.multiple || displayOptions.value.length === 0) return false
+  return displayOptions.value.every(item => props.modelValue.includes(item.text))
 })
 
 // 是否有任何选中
@@ -217,15 +208,13 @@ const toggleItem = (item) => {
 
 // 切换全选
 const toggleAll = () => {
-  if (!props.multiple) {
-    return
-  }
+  if (!props.multiple) return
   
   if (isAllSelected.value) {
     emit('update:modelValue', [])
     emit('change', [])
   } else {
-    const allValues = displayOptions.value.map((item) => item.text)
+    const allValues = displayOptions.value.map(item => item.text)
     emit('update:modelValue', allValues)
     emit('change', allValues)
   }

Web/src/components/ContributionHeatmap.vue

@@ -1,446 +0,0 @@
-<template>
-  <div class="heatmap-card">
-    <div class="grid-row">
-      <!-- Weekday Labels (Fixed Left) -->
-      <div class="weekday-col-fixed">
-        <div class="weekday-label">
-          二
-        </div>
-        <div class="weekday-label">
-          四
-        </div>
-        <div class="weekday-label">
-          六
-        </div>
-      </div>
-
-      <!-- Scrollable Heatmap Area -->
-      <div
-        ref="scrollContainer"
-        class="heatmap-scroll-container"
-      >
-        <div class="heatmap-content">
-          <!-- Month Labels -->
-          <div class="month-row">
-            <div
-              v-for="(month, index) in monthLabels"
-              :key="index"
-              class="month-label"
-              :style="{ left: month.left + 'px' }"
-            >
-              {{ month.text }}
-            </div>
-          </div>
-
-          <!-- Heatmap Grid -->
-          <div class="heatmap-grid">
-            <div
-              v-for="(week, wIndex) in weeks"
-              :key="wIndex"
-              class="heatmap-week"
-            >
-              <div
-                v-for="(day, dIndex) in week"
-                :key="dIndex"
-                class="heatmap-cell"
-                :class="getLevelClass(day)"
-                @click="onCellClick(day)"
-              >
-                <!-- Tooltip could be implemented here or using title -->
-              </div>
-            </div>
-          </div>
-        </div>
-      </div>
-    </div>
-
-    <div class="heatmap-footer">
-      <div
-        v-if="totalCount > 0"
-        class="summary-text"
-      >
-        过去一年共 {{ totalCount }} 笔交易
-      </div>
-      <div class="legend">
-        <span>少</span>
-        <div class="legend-item level-0" />
-        <div class="legend-item level-1" />
-        <div class="legend-item level-2" />
-        <div class="legend-item level-3" />
-        <div class="legend-item level-4" />
-        <span>多</span>
-      </div>
-    </div>
-  </div>
-</template>
-
-<script setup>
-import { ref, onMounted, nextTick } from 'vue'
-import { getDailyStatisticsRange } from '@/api/statistics'
-
-const stats = ref({})
-const weeks = ref([])
-const monthLabels = ref([])
-const totalCount = ref(0)
-const scrollContainer = ref(null)
-const thresholds = ref([2, 4, 7]) // Default thresholds
-
-const CELL_SIZE = 15
-const CELL_GAP = 3
-const WEEK_WIDTH = CELL_SIZE + CELL_GAP
-
-const formatDate = (d) => {
-  const year = d.getFullYear()
-  const month = String(d.getMonth() + 1).padStart(2, '0')
-  const day = String(d.getDate()).padStart(2, '0')
-  return `${year}-${month}-${day}`
-}
-
-const fetchData = async () => {
-  const endDate = new Date()
-  const startDate = new Date()
-  startDate.setFullYear(endDate.getFullYear() - 1)
-
-  try {
-    const res = await getDailyStatisticsRange({
-      startDate: formatDate(startDate),
-      endDate: formatDate(endDate)
-    })
-
-    if (res.success) {
-      const map = {}
-      let count = 0
-      res.data.forEach((item) => {
-        map[item.date] = item
-        count += item.count
-      })
-      stats.value = map
-      totalCount.value = count
-
-      // Calculate thresholds based on last 15 days average
-      const today = new Date()
-      let last15DaysSum = 0
-      for (let i = 0; i < 15; i++) {
-        const d = new Date(today)
-        d.setDate(d.getDate() - i)
-        const dateStr = formatDate(d)
-        last15DaysSum += map[dateStr]?.count || 0
-      }
-
-      const avg = last15DaysSum / 15
-      // Step size calculation: ensure at least 1, roughly avg/2 to create spread
-      // Level 1: 1 ~ step
-      // Level 2: step+1 ~ step*2
-      // Level 3: step*2+1 ~ step*3
-      // Level 4: > step*3
-      const step = Math.max(Math.ceil(avg / 2), 1)
-      thresholds.value = [step, step * 2, step * 3]
-
-      generateHeatmapData(startDate, endDate)
-    }
-  } catch (e) {
-    console.error('Failed to fetch heatmap data', e)
-  }
-}
-
-const generateHeatmapData = (startDate, endDate) => {
-  const current = new Date(startDate)
-
-  const allDays = []
-
-  // Adjust start date to be Monday to align weeks
-  // 0 = Sunday, 1 = Monday
-  const startDay = current.getDay()
-  // If startDay is 0 (Sunday), we need to go back 6 days to Monday
-  // If startDay is 1 (Monday), we are good
-  // If startDay is 2 (Tuesday), we need to go back 1 day
-  // Formula: (day + 6) % 7 days back?
-  // Monday (1) -> 0 days back
-  // Sunday (0) -> 6 days back
-  // Tuesday (2) -> 1 day back
-
-  // We don't necessarily need to subtract from startDate for data fetching,
-  // but for grid alignment we want the first column to start on Monday.
-
-  const alignStart = new Date(startDate)
-  // alignStart.setDate(alignStart.getDate() - daysToSubtract);
-
-  const tempDate = new Date(alignStart)
-  while (tempDate <= endDate) {
-    const dateStr = formatDate(tempDate)
-    allDays.push({
-      date: dateStr,
-      count: stats.value[dateStr]?.count || 0,
-      obj: new Date(tempDate)
-    })
-    tempDate.setDate(tempDate.getDate() + 1)
-  }
-
-  // Now group into weeks
-  const resultWeeks = []
-  let currentWeek = []
-
-  // Pad first week if start date is not Monday
-  // allDays[0] is startDate
-  const firstDayObj = new Date(allDays[0].date)
-  const firstDay = firstDayObj.getDay() // 0-6 (Sun-Sat)
-
-  // We want Monday (1) to be index 0
-  // Mon(1)->0, Tue(2)->1, ..., Sun(0)->6
-  const padCount = (firstDay + 6) % 7
-
-  for (let i = 0; i < padCount; i++) {
-    currentWeek.push(null)
-  }
-
-  allDays.forEach((day) => {
-    currentWeek.push(day)
-    if (currentWeek.length === 7) {
-      resultWeeks.push(currentWeek)
-      currentWeek = []
-    }
-  })
-
-  // Push last partial week
-  if (currentWeek.length > 0) {
-    while (currentWeek.length < 7) {
-      currentWeek.push(null)
-    }
-    resultWeeks.push(currentWeek)
-  }
-
-  weeks.value = resultWeeks
-
-  // Generate Month Labels
-  const labels = []
-  let lastMonth = -1
-
-  resultWeeks.forEach((week, index) => {
-    // Check the first valid day in the week
-    const day = week.find((d) => d !== null)
-    if (day) {
-      const d = new Date(day.date)
-      const month = d.getMonth()
-      if (month !== lastMonth) {
-        labels.push({
-          text: d.toLocaleString('zh-CN', { month: 'short' }),
-          left: index * WEEK_WIDTH
-        })
-        lastMonth = month
-      }
-    }
-  })
-
-  monthLabels.value = labels
-
-  // Scroll to end
-  nextTick(() => {
-    if (scrollContainer.value) {
-      scrollContainer.value.scrollLeft = scrollContainer.value.scrollWidth
-    }
-  })
-}
-
-const getLevelClass = (day) => {
-  if (!day) {
-    return 'invisible'
-  }
-  const count = day.count
-  if (count === 0) {
-    return 'level-0'
-  }
-  if (count <= thresholds.value[0]) {
-    return 'level-1'
-  }
-  if (count <= thresholds.value[1]) {
-    return 'level-2'
-  }
-  if (count <= thresholds.value[2]) {
-    return 'level-3'
-  }
-  return 'level-4'
-}
-
-const onCellClick = (day) => {
-  if (day) {
-    // Emit event or show toast
-    // console.log(day);
-  }
-}
-
-defineExpose({
-  refresh: fetchData
-})
-
-onMounted(() => {
-  fetchData()
-})
-</script>
-
-<style scoped>
-.heatmap-card {
-  background: var(--van-background-2);
-  border-radius: 8px;
-  padding: 12px;
-  color: var(--van-text-color);
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
-  margin: 0 10px;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
-  border: 1px solid var(--van-border-color);
-}
-
-.heatmap-scroll-container {
-  overflow-x: auto;
-  padding-bottom: 8px;
-  scrollbar-width: none;
-  flex: 1; /* Take remaining space */
-}
-.heatmap-scroll-container::-webkit-scrollbar {
-  display: none;
-}
-
-.heatmap-content {
-  display: inline-block;
-  min-width: 100%;
-}
-
-.month-row {
-  display: flex;
-  margin-bottom: 4px;
-  height: 15px;
-  position: relative;
-}
-
-.months-container {
-  position: relative;
-  flex-grow: 1;
-  height: 100%;
-}
-
-.month-label {
-  position: absolute;
-  font-size: 10px;
-  top: 0;
-  color: var(--van-text-color-2);
-  white-space: nowrap;
-}
-
-.grid-row {
-  display: flex;
-  position: relative;
-}
-
-.weekday-col-fixed {
-  display: flex;
-  flex-direction: column;
-  padding-top: 19px; /* Align with cells (month row height 15px + margin 4px) */
-  margin-right: 6px;
-  font-size: 9px;
-  height: 142px; /* Total height: 15 (month) + 4 (margin) + 123 (grid) */
-  color: var(--van-text-color-2);
-  flex-shrink: 0;
-  z-index: 10;
-  background-color: var(--van-background-2); /* Match card background */
-}
-
-.weekday-label {
-  height: 15px;
-  line-height: 15px;
-  margin-top: 15px; /* (15 cell + 3 gap)*2 - 15 height - previous margin? No. */
-  /*
-    Row 0: 0px top
-    Row 1: 18px top (15+3) - Label "二" aligns here? No, "二" is usually row 1 (index 1, 2nd row)
-    If we want to align with 2nd, 4th, 6th rows (indices 1, 3, 5):
-
-    Row 0: y=0
-    Row 1: y=18
-    Row 2: y=36
-    Row 3: y=54
-    Row 4: y=72
-    Row 5: y=90
-    Row 6: y=108
-
-    Label 1 ("二") at Row 1 (y=18)
-    Label 2 ("四") at Row 3 (y=54)
-    Label 3 ("六") at Row 5 (y=90)
-
-    Padding-top of container is 19px.
-    First label margin-top: 18px
-    Second label margin-top: (54 - (18+15)) = 21px
-    Third label margin-top: (90 - (54+15)) = 21px
-
-    Let's try standard spacing.
-    Gap between tops is 36px (2 rows).
-    Height of label is 15px.
-    Margin needed is 36 - 15 = 21px.
-
-    First label top needs to be at 18px relative to grid start.
-    Container padding-top aligns with grid start (row 0 top).
-    So first label margin-top should be 18px.
-  */
-  margin-top: 21px;
-}
-.weekday-label:first-child {
-  margin-top: 18px;
-}
-
-.heatmap-grid {
-  display: flex;
-  gap: 3px;
-}
-
-.heatmap-week {
-  display: flex;
-  flex-direction: column;
-  gap: 3px;
-}
-
-.heatmap-cell {
-  width: 15px;
-  height: 15px;
-  border-radius: 3px;
-  background-color: var(--van-gray-2);
-  box-sizing: border-box;
-}
-
-.heatmap-cell.invisible {
-  background-color: transparent;
-}
-
-.level-0 {
-  background-color: var(--heatmap-level-0);
-}
-.level-1 {
-  background-color: var(--heatmap-level-1);
-}
-.level-2 {
-  background-color: var(--heatmap-level-2);
-}
-.level-3 {
-  background-color: var(--heatmap-level-3);
-}
-.level-4 {
-  background-color: var(--heatmap-level-4);
-}
-
-.heatmap-footer {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-  margin-top: 8px;
-  font-size: 10px;
-  color: var(--van-text-color-2);
-}
-
-.legend {
-  display: flex;
-  align-items: center;
-  gap: 3px;
-}
-
-.legend-item {
-  width: 15px;
-  height: 15px;
-  border-radius: 3px;
-}
-</style>

Web/src/components/Global/GlobalAddBill.vue

@@ -6,7 +6,11 @@
     </div>
 
     <!-- Add Bill Modal -->
-    <PopupContainer v-model="showAddBill" title="记一笔" height="75%">
+    <PopupContainer
+      v-model="showAddBill"
+      title="记一笔"
+      height="75%"
+    >
       <van-tabs v-model:active="activeTab" shrink>
         <van-tab title="一句话录账" name="one">
           <OneLineBillAdd :key="componentKey" @success="handleSuccess" />
@@ -75,6 +79,6 @@ const handleSuccess = () => {
   position: sticky;
   top: 0;
   z-index: 10;
-  background-color: var(--van-background-2);
+  background-color: #fff;
 }
 </style>

Web/src/components/PopupContainer.vue

@@ -13,12 +13,10 @@
       <div class="popup-header-fixed">
         <!-- 标题行 (无子标题且有操作时使用 Grid 布局) -->
         <div class="header-title-row" :class="{ 'has-actions': !subtitle && hasActions }">
-          <h3 class="popup-title">
-            {{ title }}
-          </h3>
+          <h3 class="popup-title">{{ title }}</h3>
           <!-- 无子标题时，操作按钮与标题同行 -->
           <div v-if="!subtitle && hasActions" class="header-actions-inline">
-            <slot name="header-actions" />
+            <slot name="header-actions"></slot>
           </div>
         </div>
 
@@ -26,18 +24,18 @@
         <div v-if="subtitle" class="header-stats">
           <span class="stats-text" v-html="subtitle" />
           <!-- 额外操作插槽 -->
-          <slot v-if="hasActions" name="header-actions" />
+          <slot v-if="hasActions" name="header-actions"></slot>
         </div>
       </div>
 
       <!-- 内容区域（可滚动） -->
       <div class="popup-scroll-content">
-        <slot />
+        <slot></slot>
       </div>
 
       <!-- 底部页脚，固定不可滚动 -->
       <div v-if="slots.footer" class="popup-footer-fixed">
-        <slot name="footer" />
+        <slot name="footer"></slot>
       </div>
     </div>
   </van-popup>
@@ -49,24 +47,24 @@ import { computed, useSlots } from 'vue'
 const props = defineProps({
   modelValue: {
     type: Boolean,
-    required: true
+    required: true,
   },
   title: {
     type: String,
-    default: ''
+    default: '',
   },
   subtitle: {
     type: String,
-    default: ''
+    default: '',
   },
   height: {
     type: String,
-    default: '80%'
+    default: '80%',
   },
   closeable: {
     type: Boolean,
-    default: true
-  }
+    default: true,
+  },
 })
 
 const emit = defineEmits(['update:modelValue'])
@@ -76,7 +74,7 @@ const slots = useSlots()
 // 双向绑定
 const visible = computed({
   get: () => props.modelValue,
-  set: (value) => emit('update:modelValue', value)
+  set: (value) => emit('update:modelValue', value),
 })
 
 // 判断是否有操作按钮
@@ -93,8 +91,8 @@ const hasActions = computed(() => !!slots['header-actions'])
 .popup-header-fixed {
   flex-shrink: 0;
   padding: 16px;
-  background-color: var(--van-background-2);
-  border-bottom: 1px solid var(--van-border-color);
+  background-color: var(--van-background-2, #f7f8fa);
+  border-bottom: 1px solid var(--van-border-color, #ebedf0);
   position: sticky;
   top: 0;
   z-index: 10;
@@ -123,7 +121,7 @@ const hasActions = computed(() => !!slots['header-actions'])
   font-weight: 500;
   margin: 0;
   text-align: center;
-  color: var(--van-text-color);
+  color: var(--van-text-color, #323233);
   /*超出长度*/
   overflow: hidden;
   text-overflow: ellipsis;
@@ -141,7 +139,7 @@ const hasActions = computed(() => !!slots['header-actions'])
 .stats-text {
   margin: 0;
   font-size: 14px;
-  color: var(--van-text-color-2);
+  color: var(--van-text-color-2, #646566);
   grid-column: 2;
   text-align: center;
 }
@@ -161,8 +159,8 @@ const hasActions = computed(() => !!slots['header-actions'])
 
 .popup-footer-fixed {
   flex-shrink: 0;
-  border-top: 1px solid var(--van-border-color);
-  background-color: var(--van-background-2);
+  border-top: 1px solid var(--van-border-color, #ebedf0);
+  background-color: var(--van-background-2, #f7f8fa);
   padding: 12px 16px;
 }
 </style>

Web/src/components/ReasonGroupList.vue

@@ -1,14 +1,8 @@
 <template>
   <div class="reason-group-list-v2">
-    <van-empty
-      v-if="groups.length === 0 && !loading"
-      description="暂无数据"
-    />
+    <van-empty v-if="groups.length === 0 && !loading" description="暂无数据" />
     
-    <van-cell-group
-      v-else
-      inset
-    >
+    <van-cell-group v-else inset>
       <van-cell 
         v-for="group in groups" 
         :key="group.reason"
@@ -33,7 +27,7 @@
             <van-tag 
               :type="getTypeColor(group.sampleType)" 
               size="medium"
-              style="margin-right: 8px"
+              style="margin-right: 8px;"
             >
               {{ getTypeName(group.sampleType) }}
             </van-tag>
@@ -41,15 +35,12 @@
               v-if="group.sampleClassify" 
               type="primary" 
               size="medium"
-              style="margin-right: 8px"
+              style="margin-right: 8px;"
             >
               {{ group.sampleClassify }}
             </van-tag>
             <span class="count-text">{{ group.count }} 条</span>
-            <span
-              v-if="group.totalAmount"
-              class="amount-text"
-            >
+            <span v-if="group.totalAmount" class="amount-text">
               ¥{{ Math.abs(group.totalAmount).toFixed(2) }}
             </span>
           </div>
@@ -101,10 +92,7 @@
       title="批量设置分类"
       height="60%"
     >
-      <van-form
-        ref="batchFormRef"
-        class="setting-form"
-      >
+      <van-form ref="batchFormRef" class="setting-form">
         <van-cell-group inset>
           <!-- 显示选中的摘要 -->
           <van-field
@@ -123,38 +111,20 @@
           />
 
           <!-- 交易类型 -->
-          <van-field
-            name="type"
-            label="交易类型"
-          >
+          <van-field name="type" label="交易类型">
             <template #input>
-              <van-radio-group
-                v-model="batchForm.type"
-                direction="horizontal"
-              >
-                <van-radio :name="0">
-                  支出
-                </van-radio>
-                <van-radio :name="1">
-                  收入
-                </van-radio>
-                <van-radio :name="2">
-                  不计
-                </van-radio>
+              <van-radio-group v-model="batchForm.type" direction="horizontal">
+                <van-radio :name="0">支出</van-radio>
+                <van-radio :name="1">收入</van-radio>
+                <van-radio :name="2">不计</van-radio>
               </van-radio-group>
             </template>
           </van-field>
 
           <!-- 分类选择 -->
-          <van-field
-            name="classify"
-            label="分类"
-          >
+          <van-field name="classify" label="分类">
             <template #input>
-              <span
-                v-if="!batchForm.classify"
-                style="opacity: 0.4"
-              >请选择分类</span>
+              <span v-if="!batchForm.classify" style="opacity: 0.4;">请选择分类</span>
               <span v-else>{{ batchForm.classify }}</span>
             </template>
           </van-field>
@@ -182,7 +152,13 @@
 
 <script setup>
 import { ref, computed, watch, onBeforeUnmount } from 'vue'
-import { showToast, showSuccessToast, showLoadingToast, closeToast, showConfirmDialog } from 'vant'
+import { 
+  showToast, 
+  showSuccessToast, 
+  showLoadingToast, 
+  closeToast,
+  showConfirmDialog
+} from 'vant'
 import { getReasonGroups, batchUpdateByReason, getTransactionList } from '@/api/transactionRecord'
 import ClassifySelector from './ClassifySelector.vue'
 import TransactionList from './TransactionList.vue'
@@ -236,12 +212,9 @@ const batchForm = ref({
 })
 
 // 监听交易类型变化，重新加载分类
-watch(
-  () => batchForm.value.type,
-  (newVal) => {
+watch(() => batchForm.value.type, (newVal) => {
   batchForm.value.classify = ''
-  }
-)
+})
 
 // 获取类型名称
 const getTypeName = (type) => {
@@ -283,9 +256,7 @@ const handleGroupClick = async (group) => {
 
 // 加载分组的交易记录
 const loadGroupTransactions = async () => {
-  if (transactionFinished.value || !selectedGroup.value) {
-    return
-  }
+  if (transactionFinished.value || !selectedGroup.value) return
   
   transactionLoading.value = true
   try {
@@ -383,13 +354,15 @@ const handleConfirmBatchUpdate = async () => {
       emit('data-changed')
       try { 
         window.dispatchEvent(
-          new CustomEvent('transactions-changed', {
+          new CustomEvent(
+            'transactions-changed', 
+            { 
               detail: { 
                 reason: batchGroup.value.reason 
               } 
             })
           ) 
-      } catch (e) {
+        } catch(e) {
         console.error('触发全局 transactions-changed 事件失败:', e)
         }
         // 关闭弹窗
@@ -425,18 +398,18 @@ const handleTransactionClick = (transaction) => {
 
 // 处理分组中的删除事件
 const handleGroupTransactionDelete = async (transactionId) => {
-  groupTransactions.value = groupTransactions.value.filter((t) => t.id !== transactionId)
+  groupTransactions.value = groupTransactions.value.filter(t => t.id !== transactionId)
   groupTransactionsTotal.value = Math.max(0, (groupTransactionsTotal.value || 0) - 1)
 
-  if (groupTransactions.value.length === 0 && !transactionFinished.value) {
+  if(groupTransactions.value.length === 0 && !transactionFinished.value) {
     // 如果当前页数据为空且未加载完，则尝试加载下一页
     await loadGroupTransactions()
   }
 
-  if (groupTransactions.value.length === 0) {
+  if(groupTransactions.value.length === 0){
     // 如果删除后当前分组没有交易了，关闭弹窗
     showTransactionList.value = false
-    groups.value = groups.value.filter((g) => g.reason !== selectedGroup.value.reason)
+    groups.value = groups.value.filter(g => g.reason !== selectedGroup.value.reason)
     selectedGroup.value = null
     total.value--
   }
@@ -460,12 +433,10 @@ const onGlobalTransactionDeleted = () => {
   }
 }
 
-window.addEventListener &&
-  window.addEventListener('transaction-deleted', onGlobalTransactionDeleted)
+window.addEventListener && window.addEventListener('transaction-deleted', onGlobalTransactionDeleted)
 
 onBeforeUnmount(() => {
-  window.removeEventListener &&
-    window.removeEventListener('transaction-deleted', onGlobalTransactionDeleted)
+  window.removeEventListener && window.removeEventListener('transaction-deleted', onGlobalTransactionDeleted)
 })
 
 // 当有交易新增/修改/批量更新时的刷新监听
@@ -480,12 +451,10 @@ const onGlobalTransactionsChanged = () => {
   }
 }
 
-window.addEventListener &&
-  window.addEventListener('transactions-changed', onGlobalTransactionsChanged)
+window.addEventListener && window.addEventListener('transactions-changed', onGlobalTransactionsChanged)
 
 onBeforeUnmount(() => {
-  window.removeEventListener &&
-    window.removeEventListener('transactions-changed', onGlobalTransactionsChanged)
+  window.removeEventListener && window.removeEventListener('transactions-changed', onGlobalTransactionsChanged)
 })
 
 // 处理账单保存后的回调
@@ -502,9 +471,7 @@ const handleTransactionSaved = async () => {
  * 加载数据（支持分页）
  */
 const loadData = async () => {
-  if (finished.value) {
-    return
-  }
+  if (finished.value) return
   
   loading.value = true
   try {
@@ -555,7 +522,7 @@ const refresh = async () => {
  */
 const getList = (onlySelected = false) => {
   if (onlySelected && props.selectable) {
-    return groups.value.filter((g) => selectedReasons.value.has(g.reason))
+    return groups.value.filter(g => selectedReasons.value.has(g.reason))
   }
   return [...groups.value]
 }
@@ -597,7 +564,7 @@ const clearSelection = () => {
  * 全选
  */
 const selectAll = () => {
-  selectedReasons.value = new Set(groups.value.map((g) => g.reason))
+  selectedReasons.value = new Set(groups.value.map(g => g.reason))
 }
 
 // 暴露方法给父组件
@@ -660,13 +627,13 @@ defineExpose({
 
 .count-text {
   font-size: 13px;
-  color: var(--van-text-color-2);
+  color: #969799;
 }
 
 .amount-text {
   font-size: 14px;
   font-weight: 500;
-  color: var(--van-orange);
+  color: #ff976a;
 }
 
 :deep(.van-cell-group--inset) {

Web/src/components/SmartClassifyButton.vue

@@ -11,7 +11,7 @@
   >
     <template v-if="!loading && !saving">
       <van-icon :name="buttonIcon" />
-      <span style="margin-left: 4px">{{ buttonText }}</span>
+      <span style="margin-left: 4px;">{{ buttonText }}</span>
     </template>
   </van-button>
 </template>
@@ -52,42 +52,28 @@ const hasClassifiedResults = computed(() => {
 
 // 按钮类型
 const buttonType = computed(() => {
-  if (saving.value) {
-    return 'warning'
-  }
-  if (loading.value) {
-    return 'primary'
-  }
-  if (hasClassifiedResults.value) {
-    return 'success'
-  }
+  if (saving.value) return 'warning'
+  if (loading.value) return 'primary'
+  if (hasClassifiedResults.value) return 'success'
   return 'primary'
 })
 
 // 按钮图标
 const buttonIcon = computed(() => {
-  if (hasClassifiedResults.value) {
-    return 'success'
-  }
+  if (hasClassifiedResults.value) return 'success'
   return 'fire'
 })
 
 // 按钮文字（非加载状态）
 const buttonText = computed(() => {
-  if (hasClassifiedResults.value) {
-    return '保存分类'
-  }
+  if (hasClassifiedResults.value) return '保存分类'
   return '智能分类'
 })
 
 // 加载中文字
 const loadingText = computed(() => {
-  if (saving.value) {
-    return '保存中...'
-  }
-  if (loading.value) {
-    return '分类中...'
-  }
+  if (saving.value) return '保存中...'
+  if (loading.value) return '分类中...'
   return ''
 })
 
@@ -106,9 +92,7 @@ const handleClick = () => {
  * 保存分类结果
  */
 const handleSaveClassify = async () => {
-  if (saving.value || loading.value) {
-    return
-  }
+  if (saving.value || loading.value) return
   
   try {
     saving.value = true
@@ -120,7 +104,7 @@ const handleSaveClassify = async () => {
     })
 
     // 准备批量更新数据
-    const items = classifiedResults.value.map((item) => ({
+    const items = classifiedResults.value.map(item => ({
       id: item.id,
       classify: item.classify,
       type: item.type
@@ -177,7 +161,7 @@ const handleSmartClassify = async () => {
     return
   }
 
-  if (lockClassifiedResults.value) {
+  if(lockClassifiedResults.value) {
     showToast('当前有分类任务正在进行，请稍后再试')
     loading.value = false
     return
@@ -216,7 +200,7 @@ const handleSmartClassify = async () => {
     // 分批处理
     for (let i = 0; i < allTransactions.length; i += batchSize) {
       const batch = allTransactions.slice(i, i + batchSize)
-      const transactionIds = batch.map((t) => t.id)
+      const transactionIds = batch.map(t => t.id)
       const currentBatch = Math.floor(i / batchSize) + 1
       const totalBatches = Math.ceil(allTransactions.length / batchSize)
       
@@ -245,9 +229,7 @@ const handleSmartClassify = async () => {
       while (true) {
         const { done, value } = await reader.read()
         
-        if (done) {
-          break
-        }
+        if (done) break
         
         buffer += decoder.decode(value, { stream: true })
         
@@ -256,9 +238,7 @@ const handleSmartClassify = async () => {
         buffer = events.pop() || '' // 保留最后一个不完整的部分
         
         for (const eventBlock of events) {
-          if (!eventBlock.trim()) {
-            continue
-          }
+          if (!eventBlock.trim()) continue
           
           try {
             const lines = eventBlock.split('\n')
@@ -296,7 +276,7 @@ const handleSmartClassify = async () => {
               })
               
               // 实时更新交易记录的分类信息
-              const index = props.transactions.findIndex((t) => t.id === data.id)
+              const index = props.transactions.findIndex(t => t.id === data.id)
               if (index !== -1) {
                 const transaction = props.transactions[index]
                 transaction.upsetedClassify = data.Classify
@@ -364,14 +344,14 @@ const handleSmartClassify = async () => {
 
 const removeClassifiedTransaction = (transactionId) => {
   // 从已分类结果中移除指定ID的项
-  classifiedResults.value = classifiedResults.value.filter((item) => item.id !== transactionId)
+  classifiedResults.value = classifiedResults.value.filter(item => item.id !== transactionId)
 }
 
 /**
  * 重置组件状态
  */
 const reset = () => {
-  if (lockClassifiedResults.value) {
+  if(lockClassifiedResults.value) {
     showToast('当前有分类任务正在进行，无法重置')
     return
   }
@@ -385,7 +365,8 @@ const reset = () => {
 defineExpose({
   reset,
   removeClassifiedTransaction
-})
+});
+
 </script>
 
 <style scoped>

Web/src/components/TransactionDetail.vue

@@ -1,10 +1,15 @@
 <template>
-  <PopupContainer v-model="visible" title="交易详情" height="75%" :closeable="false">
+  <PopupContainer
+    v-model="visible"
+    title="交易详情"
+    height="75%"
+    :closeable="false"
+  >
     <template #header-actions>
-      <van-button size="small" type="primary" plain @click="handleOffsetClick"> 抵账 </van-button>
+      <van-button size="small" type="primary" plain @click="handleOffsetClick">抵账</van-button>
     </template>
 
-    <van-form style="margin-top: 12px">
+    <van-form style="margin-top: 12px;">
         <van-cell-group inset>
           <van-cell title="记录时间" :value="formatDate(transaction.createTime)" />
         </van-cell-group>
@@ -50,48 +55,32 @@
 
           <van-field name="type" label="交易类型">
             <template #input>
-            <van-radio-group
-              v-model="editForm.type"
-              direction="horizontal"
-              @change="handleTypeChange"
-            >
-              <van-radio :name="0"> 支出 </van-radio>
-              <van-radio :name="1"> 收入 </van-radio>
-              <van-radio :name="2"> 不计 </van-radio>
+              <van-radio-group v-model="editForm.type" direction="horizontal" @change="handleTypeChange">
+                <van-radio :name="0">支出</van-radio>
+                <van-radio :name="1">收入</van-radio>
+                <van-radio :name="2">不计</van-radio>
               </van-radio-group>
             </template>
           </van-field>
 
           <van-field name="classify" label="交易分类">
             <template #input>
-            <div style="flex: 1">
+              <div style="flex: 1;">
                 <div
-                v-if="
-                  transaction &&
-                  transaction.unconfirmedClassify &&
-                  transaction.unconfirmedClassify !== editForm.classify
-                "
+                  v-if="transaction && transaction.unconfirmedClassify && transaction.unconfirmedClassify !== editForm.classify" 
                   class="suggestion-tip" 
                   @click="applySuggestion"
                 >
                   <van-icon name="bulb-o" class="suggestion-icon" />
                   <span class="suggestion-text">
                     建议: {{ transaction.unconfirmedClassify }}
-                  <span
-                    v-if="
-                      transaction.unconfirmedType !== null &&
-                      transaction.unconfirmedType !== undefined &&
-                      transaction.unconfirmedType !== editForm.type
-                    "
-                  >
+                    <span v-if="transaction.unconfirmedType !== null && transaction.unconfirmedType !== undefined && transaction.unconfirmedType !== editForm.type">
                       ({{ getTypeName(transaction.unconfirmedType) }})
                     </span>
                   </span>
                   <div class="suggestion-apply">应用</div>
                 </div>
-              <span v-else-if="!editForm.classify" style="color: var(--van-gray-5)"
-                >请选择交易分类</span
-              >
+                <span v-else-if="!editForm.classify" style="color: #c8c9cc;">请选择交易分类</span>
                 <span v-else>{{ editForm.classify }}</span>
               </div>
             </template>
@@ -106,14 +95,24 @@
     </van-form>
 
     <template #footer>
-      <van-button round block type="primary" :loading="submitting" @click="onSubmit">
+      <van-button 
+        round 
+        block 
+        type="primary" 
+        :loading="submitting"
+        @click="onSubmit"
+      >
         保存修改
       </van-button>
     </template>
   </PopupContainer>
 
   <!-- 抵账候选列表弹窗 -->
-  <PopupContainer v-model="showOffsetPopup" title="选择抵账交易" height="75%">
+  <PopupContainer
+    v-model="showOffsetPopup"
+    title="选择抵账交易"
+    height="75%"
+  >
     <van-list>
       <van-cell 
         v-for="item in offsetCandidates" 
@@ -155,11 +154,7 @@ import { showToast, showConfirmDialog } from 'vant'
 import dayjs from 'dayjs'
 import PopupContainer from '@/components/PopupContainer.vue'
 import ClassifySelector from '@/components/ClassifySelector.vue'
-import {
-  updateTransaction,
-  getCandidatesForOffset,
-  offsetTransactions
-} from '@/api/transactionRecord'
+import { updateTransaction, getCandidatesForOffset, offsetTransactions } from '@/api/transactionRecord'
 
 const props = defineProps({
   show: {
@@ -201,16 +196,11 @@ const occurredAtLabel = computed(() => {
 })
 
 // 监听props变化
-watch(
-  () => props.show,
-  (newVal) => {
+watch(() => props.show, (newVal) => {
   visible.value = newVal
-  }
-)
+})
 
-watch(
-  () => props.transaction,
-  (newVal) => {
+watch(() => props.transaction, (newVal) => {
   if (newVal) {
     isSyncing.value = true
     // 填充编辑表单
@@ -234,8 +224,7 @@ watch(
       isSyncing.value = false
     })
   }
-  }
-)
+})
 
 watch(visible, (newVal) => {
   emit('update:show', newVal)
@@ -269,10 +258,7 @@ const onConfirmTime = ({ selectedValues }) => {
 const applySuggestion = () => {
   if (props.transaction.unconfirmedClassify) {
     editForm.classify = props.transaction.unconfirmedClassify
-    if (
-      props.transaction.unconfirmedType !== null &&
-      props.transaction.unconfirmedType !== undefined
-    ) {
+    if (props.transaction.unconfirmedType !== null && props.transaction.unconfirmedType !== undefined) {
       editForm.type = props.transaction.unconfirmedType
     }
   }
@@ -328,9 +314,7 @@ const handleClassifyChange = () => {
 
 // 清空分类
 const formatDate = (dateString) => {
-  if (!dateString) {
-    return ''
-  }
+  if (!dateString) return ''
   const date = new Date(dateString)
   return date.toLocaleString('zh-CN', { 
     year: 'numeric', 
@@ -363,7 +347,7 @@ const handleOffsetClick = async () => {
 const handleCandidateSelect = (candidate) => {
   showConfirmDialog({
     title: '确认抵账',
-    message: `确认将当前交易与 "${candidate.reason}" (${candidate.amount}) 互相抵消吗？\n抵消后两笔交易将被删除。`
+    message: `确认将当前交易与 "${candidate.reason}" (${candidate.amount}) 互相抵消吗？\n抵消后两笔交易将被删除。`,
   })
     .then(async () => {
       try {
@@ -383,7 +367,7 @@ const handleCandidateSelect = (candidate) => {
     })
     .catch(() => {
       // on cancel
-    })
+    });
 }
 </script>
 
@@ -393,18 +377,17 @@ const handleCandidateSelect = (candidate) => {
   display: flex;
   align-items: center;
   padding: 6px 10px;
-  background: var(--van-active-color);
-  color: var(--van-primary-color);
+  background: #ecf9ff;
+  color: #1989fa;
   border-radius: 8px;
   cursor: pointer;
   transition: opacity 0.2s;
-  border: 1px solid var(--van-primary-color);
+  border: 1px solid rgba(25, 137, 250, 0.1);
   width: fit-content;
-  opacity: 0.1;
 }
 
 .suggestion-tip:active {
-  opacity: 0.2;
+  opacity: 0.7;
 }
 
 .suggestion-icon {
@@ -419,12 +402,23 @@ const handleCandidateSelect = (candidate) => {
 .suggestion-apply {
   margin-left: 8px;
   padding: 0 6px;
-  background: var(--van-primary-color);
-  color: var(--van-white);
+  background: #1989fa;
+  color: #fff;
   border-radius: 4px;
   font-size: 10px;
   height: 18px;
   line-height: 18px;
   font-weight: bold;
 }
+
+@media (prefers-color-scheme: dark) {
+  .suggestion-tip {
+    background: rgba(25, 137, 250, 0.15);
+    border-color: rgba(25, 137, 250, 0.2);
+    color: #58a6ff;
+  }
+  .suggestion-apply {
+    background: #58a6ff;
+  }
+}
 </style>

Web/src/components/TransactionList.vue

@@ -1,6 +1,11 @@
 <template>
   <div class="transaction-list-container transaction-list">
-    <van-list :loading="loading" :finished="finished" finished-text="没有更多了" @load="onLoad">
+    <van-list
+      :loading="loading"
+      :finished="finished"
+      finished-text="没有更多了"
+      @load="onLoad"
+    >
       <van-cell-group v-if="transactions && transactions.length" inset style="margin-top: 10px">
         <van-swipe-cell
           v-for="transaction in transactions"
@@ -14,7 +19,10 @@
               class="checkbox-col"
               @update:model-value="toggleSelection(transaction)"
             />
-            <div class="transaction-card" @click="handleClick(transaction)">
+            <div
+              class="transaction-card"
+              @click="handleClick(transaction)"
+            >
               <div class="card-left">
                 <div class="transaction-title">
                   <span class="reason">{{ transaction.reason || '(无摘要)' }}</span>
@@ -22,32 +30,34 @@
                 <div class="transaction-info">
                   <div>交易时间: {{ formatDate(transaction.occurredAt) }}</div>
                   <div>
-                    <span v-if="transaction.classify"> 分类: {{ transaction.classify }} </span>
-                    <span
-                      v-if="
-                        transaction.upsetedClassify &&
-                        transaction.upsetedClassify !== transaction.classify
-                      "
-                      style="color: var(--van-warning-color)"
-                    >
+                    <span v-if="transaction.classify">
+                      分类: {{ transaction.classify }}
+                    </span>
+                    <span v-if="transaction.upsetedClassify && transaction.upsetedClassify !== transaction.classify" style="color: #ff976a">
                       → {{ transaction.upsetedClassify }}
                     </span>
+                    
+                  </div>
+                  <div v-if="transaction.importFrom">
+                    来源: {{ transaction.importFrom }}
                   </div>
-                  <div v-if="transaction.importFrom">来源: {{ transaction.importFrom }}</div>
                 </div>
               </div>
               <div class="card-middle">
-                <van-tag :type="getTypeTagType(transaction.type)" size="medium">
+                <van-tag 
+                  :type="getTypeTagType(transaction.type)" 
+                  size="medium"
+                >
                   {{ getTypeName(transaction.type) }}
                 </van-tag>
                 <template 
-                  v-if="
-                    Number.isFinite(transaction.upsetedType) &&
-                    transaction.upsetedType !== transaction.type
-                  "
+                  v-if="Number.isFinite(transaction.upsetedType) && transaction.upsetedType !== transaction.type" 
                 >
                   →
-                  <van-tag :type="getTypeTagType(transaction.upsetedType)" size="medium">
+                  <van-tag
+                    :type="getTypeTagType(transaction.upsetedType)" 
+                    size="medium"
+                  >
                     {{ getTypeName(transaction.upsetedType) }}
                   </van-tag>
                 </template>
@@ -60,14 +70,11 @@
                   <div v-if="transaction.balance && transaction.balance > 0" class="balance">
                     余额: {{ formatMoney(transaction.balance) }}
                   </div>
-                  <div
-                    v-if="transaction.refundAmount && transaction.refundAmount > 0"
-                    class="balance"
-                  >
+                  <div v-if="transaction.refundAmount && transaction.refundAmount > 0" class="balance">
                     退款: {{ formatMoney(transaction.refundAmount) }}
                   </div>
                 </div>
-                <van-icon name="arrow" size="16" color="var(--van-gray-5)" />
+                <van-icon name="arrow" size="16" color="#c8c9cc" />
               </div>
             </div>
           </div>
@@ -205,24 +212,16 @@ const getTypeTagType = (type) => {
 
 // 获取金额样式类
 const getAmountClass = (type) => {
-  if (type === 0) {
-    return 'expense'
-  }
-  if (type === 1) {
-    return 'income'
-  }
+  if (type === 0) return 'expense'
+  if (type === 1) return 'income'
   return 'neutral'
 }
 
 // 格式化金额（带符号）
 const formatAmount = (amount, type) => {
   const formatted = formatMoney(amount)
-  if (type === 0) {
-    return `- ${formatted}`
-  }
-  if (type === 1) {
-    return `+ ${formatted}`
-  }
+  if (type === 0) return `- ${formatted}`
+  if (type === 1) return `+ ${formatted}`
   return formatted
 }
 
@@ -233,9 +232,7 @@ const formatMoney = (amount) => {
 
 // 格式化日期
 const formatDate = (dateString) => {
-  if (!dateString) {
-    return ''
-  }
+  if (!dateString) return ''
   const date = new Date(dateString)
   return date.toLocaleString('zh-CN', { 
     year: 'numeric', 
@@ -318,12 +315,12 @@ const formatDate = (dateString) => {
 
 .transaction-info {
   font-size: 12px;
-  color: var(--van-text-color-2);
+  color: #969799;
   line-height: 1.6;
 }
 
 .original-info {
-  color: var(--van-orange);
+  color: #ff976a;
   font-style: italic;
   display: flex;
   align-items: center;
@@ -346,16 +343,16 @@ const formatDate = (dateString) => {
 }
 
 .amount.expense {
-  color: var(--van-danger-color);
+  color: #ee0a24;
 }
 
 .amount.income {
-  color: var(--van-success-color);
+  color: #07c160;
 }
 
 .balance {
   font-size: 12px;
-  color: var(--van-text-color-2);
+  color: #969799;
   white-space: nowrap;
 }
 

Web/src/main.js

@@ -8,7 +8,7 @@ import { createPinia } from 'pinia'
 import App from './App.vue'
 import router from './router'
 import vant from 'vant'
-import { ConfigProvider } from 'vant'
+import { ConfigProvider } from 'vant';
 import 'vant/lib/index.css'
 
 // 注册 Service Worker
@@ -19,7 +19,7 @@ const app = createApp(App)
 app.use(createPinia())
 app.use(router)
 app.use(vant)
-app.use(ConfigProvider)
+app.use(ConfigProvider);
 
 app.mount('#app')
 

Web/src/registerServiceWorker.js

@@ -1,68 +1,65 @@
-import { ref } from 'vue'
+import { ref } from 'vue';
 
-export const needRefresh = ref(false)
-let swRegistration = null
+export const needRefresh = ref(false);
+let swRegistration = null;
 
 export async function updateServiceWorker() {
   if (swRegistration && swRegistration.waiting) {
-    await swRegistration.waiting.postMessage({ type: 'SKIP_WAITING' })
+    await swRegistration.waiting.postMessage({ type: 'SKIP_WAITING' });
   }
 }
 
 export function register() {
   if ('serviceWorker' in navigator) {
     window.addEventListener('load', () => {
-      const swUrl = '/service-worker.js'
+      const swUrl = `/service-worker.js`;
 
       navigator.serviceWorker
         .register(swUrl)
         .then((registration) => {
-          swRegistration = registration
-          console.log('[SW] Service Worker 注册成功:', registration.scope)
+          swRegistration = registration;
+          console.log('[SW] Service Worker 注册成功:', registration.scope);
 
           // 如果已经有等待中的更新
           if (registration.waiting) {
-            console.log('[SW] 发现未处理的新版本')
-            needRefresh.value = true
+            console.log('[SW] 发现未处理的新版本');
+            needRefresh.value = true;
           }
 
           // 检查更新
           registration.addEventListener('updatefound', () => {
-            const newWorker = registration.installing
-            console.log('[SW] 发现新版本')
+            const newWorker = registration.installing;
+            console.log('[SW] 发现新版本');
 
             newWorker.addEventListener('statechange', () => {
               if (newWorker.state === 'installed') {
                 if (navigator.serviceWorker.controller) {
                   // 新的 Service Worker 已安装，提示用户刷新
-                  console.log('[SW] 新版本可用，请刷新页面')
-                  needRefresh.value = true
+                  console.log('[SW] 新版本可用，请刷新页面');
+                  needRefresh.value = true;
                 } else {
                   // 首次安装
-                  console.log('[SW] 内容已缓存，可离线使用')
+                  console.log('[SW] 内容已缓存，可离线使用');
                 }
               }
-            })
-          })
+            });
+          });
 
           // 定期检查更新
-          setInterval(
-            () => {
-              registration.update()
-            },
-            60 * 60 * 1000
-          ) // 每小时检查一次
+          setInterval(() => {
+            registration.update();
+          }, 60 * 60 * 1000); // 每小时检查一次
         })
         .catch((error) => {
-          console.error('[SW] Service Worker 注册失败:', error)
-        })
+          console.error('[SW] Service Worker 注册失败:', error);
+        });
 
       // 监听 Service Worker 控制器变化
       navigator.serviceWorker.addEventListener('controllerchange', () => {
-        console.log('[SW] 控制器已更改，页面将刷新')
-        window.location.reload()
-      })
-    })
+        console.log('[SW] 控制器已更改，页面将刷新');
+        window.location.reload();
+      });
+    });
   }
 }
 
@@ -70,37 +67,35 @@ export function unregister() {
   if ('serviceWorker' in navigator) {
     navigator.serviceWorker.ready
       .then((registration) => {
-        registration.unregister()
+        registration.unregister();
       })
       .catch((error) => {
-        console.error(error.message)
-      })
+        console.error(error.message);
+      });
   }
 }
 
+
 // 请求通知权限
 export function requestNotificationPermission() {
   if ('Notification' in window && 'serviceWorker' in navigator) {
     Notification.requestPermission().then((permission) => {
       if (permission === 'granted') {
-        console.log('[SW] 通知权限已授予')
+        console.log('[SW] 通知权限已授予');
       }
-    })
+    });
   }
 }
 
 // 后台同步
 export function registerBackgroundSync(tag = 'sync-data') {
   if ('serviceWorker' in navigator && 'SyncManager' in window) {
-    navigator.serviceWorker.ready
-      .then((registration) => {
-        return registration.sync.register(tag)
-      })
-      .then(() => {
-        console.log('[SW] 后台同步已注册:', tag)
-      })
-      .catch((err) => {
-        console.error('[SW] 后台同步注册失败:', err)
-      })
+    navigator.serviceWorker.ready.then((registration) => {
+      return registration.sync.register(tag);
+    }).then(() => {
+      console.log('[SW] 后台同步已注册:', tag);
+    }).catch((err) => {
+      console.error('[SW] 后台同步注册失败:', err);
+    });
   }
 }

Web/src/router/index.js

@@ -8,106 +8,106 @@ const router = createRouter({
       path: '/login',
       name: 'login',
       component: () => import('../views/LoginView.vue'),
-      meta: { requiresAuth: false }
+      meta: { requiresAuth: false },
     },
     {
       path: '/balance',
       name: 'balance',
       component: () => import('../views/BalanceView.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/email',
       name: 'email',
       component: () => import('../views/EmailRecord.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/setting',
       name: 'setting',
       component: () => import('../views/SettingView.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/calendar',
       name: 'calendar',
       component: () => import('../views/CalendarView.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/smart-classification',
       name: 'smart-classification',
       component: () => import('../views/ClassificationSmart.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/classification-edit',
       name: 'classification-edit',
       component: () => import('../views/ClassificationEdit.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/classification-batch',
       name: 'classification-batch',
       component: () => import('../views/ClassificationBatch.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/classification-nlp',
       name: 'classification-nlp',
       component: () => import('../views/ClassificationNLP.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/',
       name: 'statistics',
       component: () => import('../views/StatisticsView.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/bill-analysis',
       name: 'bill-analysis',
       component: () => import('../views/BillAnalysisView.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/message',
       name: 'message',
       redirect: { path: '/balance', query: { tab: 'message' } },
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/periodic-record',
       name: 'periodic-record',
       component: () => import('../views/PeriodicRecord.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/log',
       name: 'log',
       component: () => import('../views/LogView.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/budget',
       name: 'budget',
       component: () => import('../views/BudgetView.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       path: '/scheduled-tasks',
       name: 'scheduled-tasks',
       component: () => import('../views/ScheduledTasksView.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     },
     {
       // 待确认的分类项
       path: '/unconfirmed-classification',
       name: 'unconfirmed-classification',
       component: () => import('../views/UnconfirmedClassification.vue'),
-      meta: { requiresAuth: true }
+      meta: { requiresAuth: true },
     }
-  ]
+  ],
 })
 
 // 路由守卫
@@ -127,3 +127,4 @@ router.beforeEach((to, from, next) => {
 })
 
 export default router
+

Web/src/stores/auth.js

@@ -7,9 +7,7 @@ export const useAuthStore = defineStore('auth', () => {
   const expiresAt = ref(localStorage.getItem('expiresAt') || '')
 
   const isAuthenticated = computed(() => {
-    if (!token.value || !expiresAt.value) {
-      return false
-    }
+    if (!token.value || !expiresAt.value) return false
     // 检查token是否过期
     return new Date(expiresAt.value) > new Date()
   })
@@ -46,6 +44,6 @@ export const useAuthStore = defineStore('auth', () => {
     expiresAt,
     isAuthenticated,
     login,
-    logout
+    logout,
   }
 })

Web/src/styles/common.css

@@ -4,10 +4,16 @@
   overflow-y: auto;
   -webkit-overflow-scrolling: touch;
   overscroll-behavior: contain; /* 防止滚动链传播到 body */
-  background: var(--van-background);
+  background: #f7f8fa;
   padding-bottom: env(safe-area-inset-bottom, 0px);
 }
 
+@media (prefers-color-scheme: dark) {
+  .page-container {
+    background: #141414;
+  }
+}
+
 /* 页面内容区域 */
 .page-content {
   padding: 16px 0 0 0;
@@ -20,12 +26,20 @@
 
 /* 统一卡片样式 */
 .common-card {
-  background: var(--van-background-2);
+  background: #ffffff;
   margin: 0 12px 16px;
   padding: 16px;
   border-radius: 16px;
   box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
-  border: 1px solid var(--van-border-color);
+  border: 1px solid #ebedf0;
+}
+
+@media (prefers-color-scheme: dark) {
+  .common-card {
+    background: #1f1f1f;
+    border-color: #2c2c2c;
+    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
+  }
 }
 
 /* 卡片头部 */
@@ -46,16 +60,31 @@
 /* 增加卡片组的对比度 */
 :deep(.van-cell-group--inset) {
   margin: 10px 16px;
-  background: var(--van-background-2);
+  background: #ffffff;
   box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
-  border: 1px solid var(--van-border-color);
+  border: 1px solid #ebedf0;
   border-radius: 16px;
 }
 
+@media (prefers-color-scheme: dark) {
+  :deep(.van-cell-group--inset) {
+    background: #1f1f1f;
+    border-color: #2c2c2c;
+    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
+  }
+}
+
 /* 单元格样式 */
 :deep(.van-cell) {
-  background: var(--van-background-2);
-  border-bottom: 1px solid var(--van-border-color);
+  background: #ffffff;
+  border-bottom: 1px solid #ebedf0;
+}
+
+@media (prefers-color-scheme: dark) {
+  :deep(.van-cell) {
+    background: #1f1f1f;
+    border-bottom: 1px solid #2c2c2c;
+  }
 }
 
 :deep(.van-cell:last-child) {
@@ -67,17 +96,31 @@
   padding: 16px;
   height: 100%;
   overflow-y: auto;
-  background: var(--van-background);
+  background: #f7f8fa;
+}
+
+@media (prefers-color-scheme: dark) {
+  .detail-popup {
+    background: #141414;
+  }
 }
 
 /* 弹出层内的卡片组样式 */
 .detail-popup :deep(.van-cell-group--inset) {
-  background: var(--van-background-2);
+  background: #ffffff;
   box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
-  border: 1px solid var(--van-border-color);
+  border: 1px solid #ebedf0;
   border-radius: 16px;
 }
 
+@media (prefers-color-scheme: dark) {
+  .detail-popup :deep(.van-cell-group--inset) {
+    background: #1f1f1f;
+    border-color: #2c2c2c;
+    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
+  }
+}
+
 /* 详情头部样式 */
 .detail-header {
   margin-bottom: 16px;
@@ -93,7 +136,7 @@
 .detail-header p {
   margin: 0;
   font-size: 14px;
-  color: var(--van-text-color-2);
+  color: #969799;
   font-weight: normal;
 }
 
@@ -173,11 +216,17 @@
   padding: 12px 16px;
   margin: 0 12px;
   margin-top: 12px;
-  background: var(--van-background-2);
+  background: #ffffff;
   border-radius: 12px;
   box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
 }
 
+@media (prefers-color-scheme: dark) {
+  .sticky-header {
+    background: #1f1f1f;
+  }
+}
+
 .sticky-header-text {
   font-size: 16px;
   font-weight: 600;
@@ -191,11 +240,11 @@
 
 /* ===== 颜色工具类 ===== */
 .text-expense {
-  color: var(--van-danger-color);
+  color: #ff6b6b;
 }
 
 .text-income {
-  color: var(--van-success-color);
+  color: #51cf66;
 }
 
 /* 底部操作栏 */
@@ -207,11 +256,18 @@
   display: flex;
   gap: 12px;
   padding: 12px;
-  background-color: var(--van-background-2);
+  background-color: var(--van-background-2, #fff);
   box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.08);
   z-index: 100;
 }
 
+@media (prefers-color-scheme: dark) {
+  .bottom-button {
+    background-color: var(--van-background-2, #2c2c2c);
+    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.3);
+  }
+}
+
 /* ===== 统一弹窗样式 ===== */
 /* 弹窗容器 - 使用 flex 布局，确保标题固定，内容可滚动 */
 .popup-container {
@@ -248,5 +304,15 @@
   overflow-y: auto;
   -webkit-overflow-scrolling: touch;
   overscroll-behavior: contain;
-  background: var(--van-background);
+}
+
+/* 深色模式适配 */
+@media (prefers-color-scheme: dark) {
+  .popup-header-fixed {
+    background: #1f1f1f;
+  }
+  
+  .popup-scroll-content {
+    background: #141414;
+  }
 }

Web/src/styles/rich-content.css

@@ -71,9 +71,9 @@
 .rich-html-content thead,
 .rich-html-content tbody {
   display: table;
-  width: 100%;
+  width: 130%;
+  min-width: 400px; /* 确保窄屏下有足够宽度触发滚动 */
   table-layout: fixed; /* 核心：强制列宽分配逻辑一致 */
-  border-collapse: collapse;
 }
 
 .rich-html-content tr {
@@ -87,48 +87,52 @@
   text-align: left;
   border: none;
   border-bottom: 1px solid var(--van-border-color-light);
-  font-size: 11px;
+  font-size: 12px;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
-  box-sizing: border-box;
 }
 
-.rich-html-content th {
-  background: var(--van-border-color);
-  color: var(--van-text-color);
-  font-weight: 600;
-}
-
-/* 通用列宽规则：第一列占 30%，其他列自动平分剩余 70% */
+/* 针对第一列“名称”分配更多空间，其余平分 */
 .rich-html-content th:first-child,
 .rich-html-content td:first-child {
   width: 30%;
 }
 
+.rich-html-content th:not(:first-child),
+.rich-html-content td:not(:first-child) {
+  width: 20%;
+}
+
+.rich-html-content th {
+  background: var(--van-gray-1);
+  color: var(--van-text-color);
+  font-weight: 600;
+}
+
 /* 业务特定样式：收入、支出、高亮 */
 .rich-html-content .income-value {
-  color: var(--van-success-color) !important;
+  color: #07c160 !important;
   font-weight: 600;
 }
 
 .rich-html-content .expense-value {
-  color: var(--van-danger-color) !important;
+  color: #ee0a24 !important;
   font-weight: 600;
 }
 
 .rich-html-content .highlight {
-  background-color: var(--van-orange-light);
-  color: var(--van-orange-dark);
+  background-color: #fffbe6;
+  color: #ed6a0c;
   padding: 2px 6px;
   border-radius: 4px;
   font-weight: bold;
-  border: 1px solid var(--van-orange);
+  border: 1px solid #ffe58f;
   margin: 0 2px;
 }
 
 /* 暗色模式适配 */
-/* @media (prefers-color-scheme: dark) {
+@media (prefers-color-scheme: dark) {
   .rich-html-content .highlight {
     background-color: rgba(255, 243, 205, 0.2);
     color: #ffc107;
@@ -156,4 +160,4 @@
   .rich-html-content td {
     border-bottom: 1px solid #2c2c2c;
   }
-} */
+}

Web/src/utils/theme.js

@@ -1,4 +0,0 @@
-export const getCssVar = (name) => {
-  const val = getComputedStyle(document.documentElement).getPropertyValue(name).trim()
-  return val || '#999' // Default fallback
-}

Web/src/views/BalanceView.vue

@@ -20,41 +20,38 @@
         />
       </template>
     </van-nav-bar>
-    <van-tabs v-model:active="tabActive" type="card" style="margin: 12px 0 2px 0">
+    <van-tabs v-model:active="tabActive" animated>
       <van-tab title="账单" name="balance" />
       <van-tab title="邮件" name="email" />
       <van-tab title="消息" name="message" />
     </van-tabs>
 
-    <TransactionsRecord v-if="tabActive === 'balance'" ref="transactionsRecordRef" />
+    <TransactionsRecord v-if="tabActive === 'balance'" ref="transactionsRecordRef"/>
     <EmailRecord v-else-if="tabActive === 'email'" ref="emailRecordRef" />
     <MessageView v-else-if="tabActive === 'message'" ref="messageViewRef" :is-component="true" />
   </div>
 </template>
 
 <script setup>
-import { ref, watch } from 'vue'
-import { useRoute } from 'vue-router'
-import TransactionsRecord from './TransactionsRecord.vue'
-import EmailRecord from './EmailRecord.vue'
-import MessageView from './MessageView.vue'
+import { ref, watch } from 'vue';
+import { useRoute } from 'vue-router';
+import TransactionsRecord from './TransactionsRecord.vue';
+import EmailRecord from './EmailRecord.vue';
+import MessageView from './MessageView.vue';
 
-const route = useRoute()
-const tabActive = ref(route.query.tab || 'balance')
+const route = useRoute();
+const tabActive = ref(route.query.tab || 'balance');
 
 // 监听路由参数变化，用于从 tabbar 点击时切换 tab
-watch(
-  () => route.query.tab,
-  (newTab) => {
+watch(() => route.query.tab, (newTab) => {
   if (newTab) {
-      tabActive.value = newTab
+    tabActive.value = newTab;
   }
-  }
-)
+});
 
-const transactionsRecordRef = ref(null)
-const emailRecordRef = ref(null)
-const messageViewRef = ref(null)
+const transactionsRecordRef = ref(null);
+const emailRecordRef = ref(null);
+const messageViewRef = ref(null);
 </script>
 
 <style scoped>

Web/src/views/BillAnalysisView.vue

@@ -1,6 +1,6 @@
 <!-- eslint-disable vue/no-v-html -->
 <template>
-  <div class="page-container-flex">
+<div class="page-container-flex">
     <!-- 顶部导航栏 -->
     <van-nav-bar 
       title="智能分析" 
@@ -12,7 +12,7 @@
         <van-icon 
           name="setting-o" 
           size="20" 
-          style="cursor: pointer; padding-right: 12px"
+          style="cursor: pointer; padding-right: 12px;"
           @click="onClickPrompt"
         />
       </template>
@@ -33,9 +33,7 @@
         />
         
         <div class="quick-questions">
-          <div class="quick-title">
-            快捷问题
-          </div>
+          <div class="quick-title">快捷问题</div>
           <van-tag 
             v-for="(q, index) in quickQuestions" 
             :key="index"
@@ -63,10 +61,7 @@
       </div>
 
       <!-- 结果区域 -->
-      <div
-        v-if="showResult"
-        class="result-section"
-      >
+      <div v-if="showResult" class="result-section">
         <div class="result-header">
           <h3>分析结果</h3>
           <van-icon 
@@ -77,18 +72,12 @@
           />
         </div>
         
-        <div
-          ref="resultContainer"
-          class="result-content rich-html-content"
-        >
-          <div v-html="resultHtml" />
-          <van-loading
-            v-if="analyzing"
-            class="result-loading"
-          >
+        <div ref="resultContainer" class="result-content rich-html-content">
+          <div v-html="resultHtml"></div>
+          <van-loading v-if="analyzing" class="result-loading">
             AI正在分析中...
           </van-loading>
-          <div ref="scrollAnchor" />
+          <div ref="scrollAnchor"></div>
         </div>
       </div>
     </div>
@@ -141,11 +130,7 @@ const quickQuestions = [
 
 // 返回
 const onClickLeft = () => {
-  if (window.history.length > 1) {
   router.back()
-  } else {
-    router.replace('/')
-  }
 }
 
 // 点击提示词按钮
@@ -219,13 +204,10 @@ const startAnalysis = async () => {
 
   try {
     const baseUrl = import.meta.env.VITE_API_BASE_URL || ''
-    const token = localStorage.getItem('token')
-
     const response = await fetch(`${baseUrl}/TransactionRecord/AnalyzeBill`, {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',
-        Authorization: `Bearer ${token}`
       },
       body: JSON.stringify({
         userInput: userInput.value
@@ -242,9 +224,7 @@ const startAnalysis = async () => {
     while (true) {
       const { done, value } = await reader.read()
       
-      if (done) {
-        break
-      }
+      if (done) break
 
       const chunk = decoder.decode(value, { stream: true })
       const lines = chunk.split('\n')
@@ -271,6 +251,7 @@ const startAnalysis = async () => {
         }
       }
     }
+
   } catch (error) {
     console.error('分析失败:', error)
     showToast('分析失败，请重试')
@@ -290,14 +271,21 @@ const startAnalysis = async () => {
 
 /* 输入区域 */
 .input-section {
-  background: var(--van-background-2);
+  background: #ffffff;
   padding: 20px;
   border-radius: 16px;
   box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
-  border: 1px solid var(--van-border-color);
+  border: 1px solid #ebedf0;
   margin-bottom: 16px;
 }
 
+@media (prefers-color-scheme: dark) {
+  .input-section {
+    background: #1f1f1f;
+    border-color: #2c2c2c;
+  }
+}
+
 .input-header h3 {
   font-size: 18px;
   font-weight: 600;
@@ -364,7 +352,7 @@ const startAnalysis = async () => {
 }
 
 .error-message {
-  color: var(--van-danger-color);
+  color: #ff6b6b;
   text-align: center;
   padding: 20px;
 }