diff --git a/Repository/BudgetRepository.cs b/Repository/BudgetRepository.cs
index edeeda4..7982f9f 100644
--- a/Repository/BudgetRepository.cs
+++ b/Repository/BudgetRepository.cs
@@ -1,4 +1,4 @@
-namespace Repository;
+namespace Repository;
 
 public interface IBudgetRepository : IBaseRepository<BudgetRecord>
 {
@@ -16,7 +16,7 @@ public class BudgetRepository(IFreeSql freeSql) : BaseRepository<BudgetRecord>(f
 
         if (!string.IsNullOrEmpty(budget.SelectedCategories))
         {
-            var categoryList = budget.SelectedCategories.Split(',');
+            var categoryList = budget.SelectedCategories.Split(',', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
             query = query.Where(t => categoryList.Contains(t.Classify));
         }
 
diff --git a/Web/src/components/Budget/BudgetCard.vue b/Web/src/components/Budget/BudgetCard.vue
index 0f5951f..bd614dc 100644
--- a/Web/src/components/Budget/BudgetCard.vue
+++ b/Web/src/components/Budget/BudgetCard.vue
@@ -1,4 +1,4 @@
-<!-- eslint-disable vue/no-v-html -->
+<!-- eslint-disable vue/no-v-html -->
 <template>
   <!-- 普通预算卡片 -->
   <div
@@ -115,6 +115,14 @@
                 title="查询关联账单"
                 @click.stop="handleQueryBills"
               />
+              <van-button
+                v-if="budget.category === 2"
+                icon="info-o"
+                size="small"
+                plain
+                title="计划存款明细"
+                @click.stop="$emit('show-detail', budget)"
+              />
               <template v-if="budget.category !== 2">
                 <van-button
                   icon="edit"
@@ -313,6 +321,14 @@
                 title="查询关联账单"
                 @click.stop="handleQueryBills"
               />
+              <van-button
+                v-if="budget.category === 2"
+                icon="info-o"
+                size="small"
+                plain
+                title="计划存款明细"
+                @click.stop="$emit('show-detail', budget)"
+              />
               <template v-if="budget.category !== 2">
                 <van-button
                   icon="edit"
@@ -432,7 +448,7 @@ const props = defineProps({
   }
 })
 
-const emit = defineEmits(['click'])
+const emit = defineEmits(['click', 'show-detail'])
 
 const isExpanded = ref(props.budget.category === 2)
 const showDescription = ref(false)
diff --git a/Web/src/views/budgetV2/modules/SavingsBudgetContent.vue b/Web/src/views/budgetV2/modules/SavingsBudgetContent.vue
index 78060cb..69ec711 100644
--- a/Web/src/views/budgetV2/modules/SavingsBudgetContent.vue
+++ b/Web/src/views/budgetV2/modules/SavingsBudgetContent.vue
@@ -10,6 +10,7 @@
         :percent-class="{ income: budget.current / budget.limit >= 1 }"
         :period-label="getPeriodLabel(budget.type)"
         style="margin: 0 12px 12px"
+        @show-detail="handleShowDetail"
       >
         <template #amount-info>
           <div class="info-item">
@@ -68,14 +69,130 @@
       description="暂无存款计划"
     />
   </div>
+
+  <!-- 计划存款明细弹窗 -->
+  <van-popup
+    v-model:show="showDetailPopup"
+    position="bottom"
+    round
+    :style="{ height: '80%' }"
+  >
+    <div class="detail-popup-content">
+      <div class="popup-header">
+        <h3 class="popup-title">
+          计划存款明细
+        </h3>
+        <van-icon
+          name="cross"
+          size="20"
+          class="close-icon"
+          @click="showDetailPopup = false"
+        />
+      </div>
+      <div class="popup-body">
+        <div
+          v-if="currentBudget"
+          class="detail-content"
+        >
+          <div class="detail-section income-section">
+            <div class="section-title">
+              <van-icon name="balance-o" />
+              收入预算
+            </div>
+            <div class="section-content">
+              <div class="detail-row">
+                <span class="detail-label">预算限额</span>
+                <span class="detail-value income">¥{{ formatMoney(incomeLimit) }}</span>
+              </div>
+              <div class="detail-row">
+                <span class="detail-label">实际收入</span>
+                <span class="detail-value">¥{{ formatMoney(incomeCurrent) }}</span>
+              </div>
+            </div>
+          </div>
+
+          <div class="detail-section expense-section">
+            <div class="section-title">
+              <van-icon name="bill-o" />
+              支出预算
+            </div>
+            <div class="section-content">
+              <div class="detail-row">
+                <span class="detail-label">预算限额</span>
+                <span class="detail-value expense">¥{{ formatMoney(expenseLimit) }}</span>
+              </div>
+              <div class="detail-row">
+                <span class="detail-label">实际支出</span>
+                <span class="detail-value">¥{{ formatMoney(expenseCurrent) }}</span>
+              </div>
+            </div>
+          </div>
+
+          <div class="detail-section formula-section">
+            <div class="section-title">
+              <van-icon name="calculator-o" />
+              计划存款公式
+            </div>
+            <div class="formula-box">
+              <div class="formula-item">
+                <span class="formula-label">收入预算</span>
+                <span class="formula-value income">¥{{ formatMoney(incomeLimit) }}</span>
+              </div>
+              <div class="formula-operator">
+                -
+              </div>
+              <div class="formula-item">
+                <span class="formula-label">支出预算</span>
+                <span class="formula-value expense">¥{{ formatMoney(expenseLimit) }}</span>
+              </div>
+              <div class="formula-operator">
+                =
+              </div>
+              <div class="formula-item">
+                <span class="formula-label">计划存款</span>
+                <span class="formula-value">¥{{ formatMoney(currentBudget.limit) }}</span>
+              </div>
+            </div>
+          </div>
+
+          <div class="detail-section result-section">
+            <div class="section-title">
+              <van-icon name="chart-trending-o" />
+              存款结果
+            </div>
+            <div class="section-content">
+              <div class="detail-row">
+                <span class="detail-label">计划存款</span>
+                <span class="detail-value">¥{{ formatMoney(currentBudget.limit) }}</span>
+              </div>
+              <div class="detail-row">
+                <span class="detail-label">实际存款</span>
+                <span
+                  class="detail-value"
+                  :class="{ income: currentBudget.current >= currentBudget.limit }"
+                >¥{{ formatMoney(currentBudget.current) }}</span>
+              </div>
+              <div class="detail-row highlight">
+                <span class="detail-label">还差</span>
+                <span class="detail-value expense">¥{{
+                  formatMoney(Math.max(0, currentBudget.limit - currentBudget.current))
+                }}</span>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </van-popup>
 </template>
 
 <script setup>
+import { ref, computed } from 'vue'
 import BudgetCard from '@/components/Budget/BudgetCard.vue'
 import { BudgetPeriodType } from '@/constants/enums'
 
 // Props
-defineProps({
+const props = defineProps({
   budgets: {
     type: Array,
     default: () => []
@@ -83,7 +200,17 @@ defineProps({
 })
 
 // Emits
-defineEmits(['savings-nav'])
+const emit = defineEmits(['savings-nav'])
+
+// 明细弹窗状态
+const showDetailPopup = ref(false)
+const currentBudget = ref(null)
+
+// 处理显示明细
+const handleShowDetail = (budget) => {
+  currentBudget.value = budget
+  showDetailPopup.value = true
+}
 
 // 辅助函数
 const formatMoney = (val) => {
@@ -209,7 +336,9 @@ const getProgressColor = (budget) => {
 .info-item .value {
   font-size: 16px;
   font-weight: 600;
-  font-family: DIN Alternate, system-ui;
+  font-family:
+    DIN Alternate,
+    system-ui;
 }
 
 .info-item .value.expense {
@@ -219,4 +348,149 @@ const getProgressColor = (budget) => {
 .info-item .value.income {
   color: var(--van-success-color);
 }
+
+.detail-popup-content {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  background-color: var(--van-background-2);
+}
+
+.popup-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 16px;
+  border-bottom: 1px solid var(--van-border-color);
+  background-color: var(--van-background-2);
+}
+
+.popup-title {
+  margin: 0;
+  font-size: 18px;
+  font-weight: 600;
+  color: var(--van-text-color);
+}
+
+.close-icon {
+  color: var(--van-text-color-2);
+  cursor: pointer;
+  padding: 8px;
+}
+
+.popup-body {
+  flex: 1;
+  overflow-y: auto;
+  padding: 16px;
+}
+
+.detail-content {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.detail-section {
+  background-color: var(--van-background);
+  border-radius: 12px;
+  padding: 16px;
+  border: 1px solid var(--van-border-color);
+}
+
+.section-title {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 15px;
+  font-weight: 600;
+  color: var(--van-text-color);
+  margin-bottom: 12px;
+  padding-bottom: 8px;
+  border-bottom: 1px solid var(--van-border-color);
+}
+
+.income-section .section-title {
+  color: var(--van-success-color);
+}
+
+.expense-section .section-title {
+  color: var(--van-danger-color);
+}
+
+.section-content {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.detail-row {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 8px 0;
+}
+
+.detail-row.highlight {
+  margin-top: 8px;
+  padding-top: 12px;
+  border-top: 1px dashed var(--van-border-color);
+  font-weight: 600;
+}
+
+.detail-label {
+  font-size: 14px;
+  color: var(--van-text-color-2);
+}
+
+.detail-value {
+  font-size: 15px;
+  font-weight: 600;
+  color: var(--van-text-color);
+}
+
+.detail-value.income {
+  color: var(--van-success-color);
+}
+
+.detail-value.expense {
+  color: var(--van-danger-color);
+}
+
+.formula-box {
+  display: flex;
+  flex-wrap: wrap;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  padding: 12px;
+  background-color: var(--van-light-gray);
+  border-radius: 8px;
+}
+
+.formula-item {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 4px;
+  flex: 1;
+  min-width: 100px;
+}
+
+.formula-label {
+  font-size: 12px;
+  color: var(--van-text-color-2);
+}
+
+.formula-value {
+  font-size: 14px;
+  font-weight: 600;
+  color: var(--van-text-color);
+}
+
+.formula-operator {
+  font-size: 20px;
+  font-weight: 600;
+  color: var(--van-text-color-2);
+  padding: 0 8px;
+}
 </style>
diff --git a/WebApi.Test/Repository/BudgetRepositoryTest.cs b/WebApi.Test/Repository/BudgetRepositoryTest.cs
index 14edde8..598a4b5 100644
--- a/WebApi.Test/Repository/BudgetRepositoryTest.cs
+++ b/WebApi.Test/Repository/BudgetRepositoryTest.cs
@@ -1,4 +1,4 @@
-namespace WebApi.Test.Repository;
+namespace WebApi.Test.Repository;
 
 public class BudgetRepositoryTest : TransactionTestBase
 {
@@ -64,4 +64,62 @@ public class BudgetRepositoryTest : TransactionTestBase
         var b2_updated = all.First(b => b.Name == "B2");
         b2_updated.SelectedCategories.Should().Be("美食");
     }
+
+    [Fact]
+    public async Task GetCurrentAmountAsync_收入预算家庭年终奖金_Test()
+    {
+        // Arrange
+        // 创建收入交易记录，分类为"家庭年终奖金"
+        await _transactionRepository.AddAsync(CreateIncome(50000, classify: "家庭年终奖金", reason: "年终奖"));
+        await _transactionRepository.AddAsync(CreateIncome(30000, classify: "家庭年终奖金", reason: "绩效奖"));
+
+        // 创建其他收入交易，不应计入该预算
+        await _transactionRepository.AddAsync(CreateIncome(20000, classify: "工资", reason: "月工资"));
+
+        // 创建收入预算，包含"家庭年终奖金"分类
+        var budget = new BudgetRecord
+        {
+            Limit = 100000,
+            Category = BudgetCategory.Income,
+            SelectedCategories = "家庭年终奖金",
+            Name = "家庭年终奖金"
+        };
+
+        var startDate = DateTime.Now.AddDays(-1);
+        var endDate = DateTime.Now.AddDays(1);
+
+        // Act
+        var amount = await _repository.GetCurrentAmountAsync(budget, startDate, endDate);
+
+        // Assert
+        // 应该汇总两条"家庭年终奖金"交易：50000 + 30000 = 80000
+        amount.Should().Be(80000);
+    }
+
+    [Fact]
+    public async Task GetCurrentAmountAsync_收入预算多个分类_Test()
+    {
+        // Arrange
+        await _transactionRepository.AddAsync(CreateIncome(50000, classify: "家庭年终奖金"));
+        await _transactionRepository.AddAsync(CreateIncome(20000, classify: "工资"));
+
+        // 创建收入预算，包含多个分类
+        var budget = new BudgetRecord
+        {
+            Limit = 80000,
+            Category = BudgetCategory.Income,
+            SelectedCategories = "家庭年终奖金,工资",
+            Name = "年收入"
+        };
+
+        var startDate = DateTime.Now.AddDays(-1);
+        var endDate = DateTime.Now.AddDays(1);
+
+        // Act
+        var amount = await _repository.GetCurrentAmountAsync(budget, startDate, endDate);
+
+        // Assert
+        // 应该汇总两个分类的交易：50000 + 20000 = 70000
+        amount.Should().Be(70000);
+    }
 }