diff --git a/Repository/BudgetRepository.cs b/Repository/BudgetRepository.cs
index 377ce2a..deeaae9 100644
--- a/Repository/BudgetRepository.cs
+++ b/Repository/BudgetRepository.cs
@@ -3,6 +3,8 @@
 public interface IBudgetRepository : IBaseRepository<BudgetRecord>
 {
     Task<decimal> GetCurrentAmountAsync(BudgetRecord budget, DateTime startDate, DateTime endDate);
+    
+    Task UpdateBudgetCategoryNameAsync(string oldName, string newName, TransactionType type);
 }
 
 public class BudgetRepository(IFreeSql freeSql) : BaseRepository<BudgetRecord>(freeSql), IBudgetRepository
@@ -33,4 +35,31 @@ public class BudgetRepository(IFreeSql freeSql) : BaseRepository<BudgetRecord>(f
 
         return await query.SumAsync(t => t.Amount);
     }
+
+    public async Task UpdateBudgetCategoryNameAsync(string oldName, string newName, TransactionType type)
+    {
+        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.None && b.Category == BudgetCategory.Savings)))
+            .ToListAsync();
+
+        foreach (var record in records)
+        {
+            var categories = record.SelectedCategories.Split(',').ToList();
+            for (int i = 0; i < categories.Count; i++)
+            {
+                if (categories[i] == oldName)
+                {
+                    categories[i] = newName;
+                }
+            }
+            record.SelectedCategories = string.Join(',', categories);
+        }
+
+        await FreeSql.Update<BudgetRecord>()
+            .SetSource(records)
+            .ExecuteAffrowsAsync();
+    }
 }
diff --git a/Web/src/components/Bill/BillForm.vue b/Web/src/components/Bill/BillForm.vue
index b05ee4d..5d4fbd6 100644
--- a/Web/src/components/Bill/BillForm.vue
+++ b/Web/src/components/Bill/BillForm.vue
@@ -90,7 +90,7 @@
     />
 
     <!-- 日期选择弹窗 -->
-    <van-popup v-model:show="showDatePicker" position="bottom" round>
+    <van-popup v-model:show="showDatePicker" position="bottom" round teleport="body">
       <van-date-picker
         v-model="currentDate"
         title="选择日期"
@@ -100,7 +100,7 @@
     </van-popup>
 
     <!-- 时间选择弹窗 -->
-    <van-popup v-model:show="showTimePicker" position="bottom" round>
+    <van-popup v-model:show="showTimePicker" position="bottom" round teleport="body">
       <van-time-picker
         v-model="currentTime"
         title="选择时间"
diff --git a/Web/src/components/Budget/BudgetEditPopup.vue b/Web/src/components/Budget/BudgetEditPopup.vue
index e172676..36d8386 100644
--- a/Web/src/components/Budget/BudgetEditPopup.vue
+++ b/Web/src/components/Budget/BudgetEditPopup.vue
@@ -72,7 +72,7 @@
       </van-form>
     </div>
     <template #footer>
-        <van-button block 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>
diff --git a/Web/src/components/PopupContainer.vue b/Web/src/components/PopupContainer.vue
index d7cc4c4..a9e3e6c 100644
--- a/Web/src/components/PopupContainer.vue
+++ b/Web/src/components/PopupContainer.vue
@@ -6,6 +6,7 @@
     :style="{ height: height }"
     round
     :closeable="closeable"
+    teleport="body"
   >
     <div class="popup-container">
       <!-- 头部区域 -->
diff --git a/Web/src/views/PeriodicRecord.vue b/Web/src/views/PeriodicRecord.vue
index f27cb15..785db57 100644
--- a/Web/src/views/PeriodicRecord.vue
+++ b/Web/src/views/PeriodicRecord.vue
@@ -232,7 +232,7 @@
     </PopupContainer>
 
     <!-- 周期类型选择器 -->
-    <van-popup v-model:show="showPeriodicTypePicker" position="bottom" round>
+    <van-popup v-model:show="showPeriodicTypePicker" position="bottom" round teleport="body">
       <van-picker
         :columns="periodicTypeColumns"
         @confirm="onPeriodicTypeConfirm"
@@ -241,7 +241,7 @@
     </van-popup>
 
     <!-- 星期选择器 -->
-    <van-popup v-model:show="showWeekdaysPicker" position="bottom" round>
+    <van-popup v-model:show="showWeekdaysPicker" position="bottom" round teleport="body">
       <van-picker
         :columns="weekdaysColumns"
         @confirm="onWeekdaysConfirm"
@@ -250,7 +250,7 @@
     </van-popup>
 
     <!-- 日期选择器 -->
-    <van-popup v-model:show="showMonthDaysPicker" position="bottom" round>
+    <van-popup v-model:show="showMonthDaysPicker" position="bottom" round teleport="body">
       <van-picker
         :columns="monthDaysColumns"
         @confirm="onMonthDaysConfirm"
diff --git a/Web/src/views/StatisticsView.vue b/Web/src/views/StatisticsView.vue
index 07c6366..abaa0ba 100644
--- a/Web/src/views/StatisticsView.vue
+++ b/Web/src/views/StatisticsView.vue
@@ -264,7 +264,7 @@
     </van-pull-refresh>
 
     <!-- 月份选择器 -->
-    <van-popup v-model:show="showMonthPicker" position="bottom" round>
+    <van-popup v-model:show="showMonthPicker" position="bottom" round teleport="body">
       <van-date-picker
         v-model="selectedDate"
         title="选择月份"
diff --git a/WebApi/Controllers/TransactionCategoryController.cs b/WebApi/Controllers/TransactionCategoryController.cs
index 2bedc18..fe94ee8 100644
--- a/WebApi/Controllers/TransactionCategoryController.cs
+++ b/WebApi/Controllers/TransactionCategoryController.cs
@@ -5,7 +5,8 @@
 public class TransactionCategoryController(
     ITransactionCategoryRepository categoryRepository,
     ITransactionRecordRepository transactionRecordRepository,
-    ILogger<TransactionCategoryController> logger
+    ILogger<TransactionCategoryController> logger,
+    IBudgetRepository budgetRepository
 ) : ControllerBase
 {
     /// <summary>
@@ -121,6 +122,7 @@ public class TransactionCategoryController(
 
                 // 同步更新交易记录中的分类名称
                 await transactionRecordRepository.UpdateCategoryNameAsync(category.Name, dto.Name, category.Type);
+                await budgetRepository.UpdateBudgetCategoryNameAsync(category.Name, dto.Name, category.Type);
             }
 
             category.Name = dto.Name;