diff --git a/my-vue-app/src/views/secondTop/components/CenterOverview.vue b/my-vue-app/src/views/secondTop/components/CenterOverview.vue
index 71d1efd..30eb5fb 100644
--- a/my-vue-app/src/views/secondTop/components/CenterOverview.vue
+++ b/my-vue-app/src/views/secondTop/components/CenterOverview.vue
@@ -4,7 +4,12 @@
     <div class="overview-grid">
       <div class="overview-card primary">
         <div class="card-header">
-          <span class="card-title">中心总业绩</span>
+          <span class="card-title">
+            中心总业绩
+            <i
+                  @mouseenter="showTooltip($event, 'centerPerformance')"
+                  @mouseleave="hideTooltip">ⓘ</i>
+          </span>
           <span class="card-trend positive">{{ props.overallData.CenterPerformance?.center_monthly_vs_previous_deals }} vs 上期</span>
         </div>
         <div class="card-value">{{ props.overallData.CenterPerformance.center_monthly_deal_count || '552,000' }} 单</div>
@@ -13,7 +18,12 @@
       
       <div class="overview-card">
         <div class="card-header">
-          <span class="card-title">活跃组数</span>
+          <span class="card-title">
+            活跃组数
+            <i
+                  @mouseenter="showTooltip($event, 'activeGroups')"
+                  @mouseleave="hideTooltip">ⓘ</i>
+          </span>
           <span class="card-trend stable">{{ props.overallData.TotalGroupCount?.center_total_team_count}}/{{ props.overallData.TotalGroupCount?.center_total_team_count }} 组</span>
         </div>
         <div class="card-value">{{ props.overallData.TotalGroupCount?.center_total_team_count || '5' }} 组</div>
@@ -22,7 +32,12 @@
       
       <div class="overview-card">
         <div class="card-header">
-          <span class="card-title">中心转化率</span>
+          <span class="card-title">
+            中心转化率
+            <i
+                  @mouseenter="showTooltip($event, 'conversionRate')"
+                  @mouseleave="hideTooltip">ⓘ</i>
+          </span>
           <span class="card-trend positive">{{ props.overallData.CenterConversionRate?.center_monthly_vs_previous_deals }}vs 上期</span>
         </div>
         <div class="card-value">{{ props.overallData.CenterConversionRate?.center_conversion_rate || '5.2' }}</div>
@@ -31,7 +46,12 @@
       
       <div class="overview-card">
         <div class="card-header">
-          <span class="card-title">总通话次数</span>
+          <span class="card-title">
+            总通话次数
+            <i 
+                  @mouseenter="showTooltip($event, 'totalCalls')"
+                  @mouseleave="hideTooltip">ⓘ</i>
+          </span>
           <span class="card-trend positive">{{ props.overallData.TotalCallCount?.total_call_count_vs_yesterday}} vs 上期</span>
         </div>
         <div class="card-value">{{ props.overallData.TotalCallCount?.total_call_count || '1,247' }} 次</div>
@@ -40,7 +60,12 @@
       
       <div class="overview-card">
         <div class="card-header">
-          <span class="card-title">新增客户</span>
+          <span class="card-title">
+            新增客户
+            <i 
+                  @mouseenter="showTooltip($event, 'newCustomers')"
+                  @mouseleave="hideTooltip">ⓘ</i>
+          </span>
           <span class="card-trend positive">{{ props.overallData.NewCustomer?.center_new_leads_vs_previous_period }} vs 上期</span>
         </div>
         <div class="card-value">{{ props.overallData.NewCustomer?.center_new_leads_count || '117' }} 人</div>
@@ -49,18 +74,35 @@
       
       <div class="overview-card">
         <div class="card-header">
-          <span class="card-title">定金转化</span>
+          <span class="card-title">
+            定金转化
+            <i 
+                  @mouseenter="showTooltip($event, 'depositConversion')"
+                  @mouseleave="hideTooltip">ⓘ</i>
+          </span>
           <span class="card-trend positive">{{ props.overallData.DepositConversionRate?.center_deposit_conversion_vs_previous }} vs 上期</span>
         </div>
         <div class="card-value">{{ props.overallData.DepositConversionRate?.center_current_deposit_conversion_rate || '0' }} </div>
         <div class="card-subtitle">平均定金转化率: {{ props.overallData.DepositConversionRate?.center_monthly_deposit_conversion_rate || '0' }}</div>
       </div>
     </div>
+    
+    <!-- Tooltip组件 -->
+    <Tooltip 
+      :visible="tooltip.visible"
+      :x="tooltip.x"
+      :y="tooltip.y"
+      :title="tooltip.title"
+      :description="tooltip.description"
+    />
   
   </div>
 </template>
 
 <script setup>
+import { reactive } from 'vue'
+import Tooltip from '@/components/Tooltip.vue'
+
 // 中心整体概览组件
 const props = defineProps({
   overallData: {
@@ -75,6 +117,58 @@ const props = defineProps({
     })
   }
 })
+
+// Tooltip状态管理
+const tooltip = reactive({
+  visible: false,
+  x: 0,
+  y: 0,
+  title: '',
+  description: ''
+})
+
+// 指标描述信息
+const metricDescriptions = {
+  centerPerformance: {
+    title: '中心总业绩计算方式',
+    description: '统计本月中心所有销售团队的成交单数总和，与上期同比计算增长率。月目标完成率 = 当月实际成交单数 / 月度目标单数 × 100%'
+  },
+  activeGroups: {
+    title: '活跃组数计算方式',
+    description: '统计当前有业务活动的销售团队数量。活跃标准：本月有通话记录或成交记录的团队。总人数为所有活跃团队的人员总和'
+  },
+  conversionRate: {
+    title: '中心转化率计算方式',
+    description: '中心转化率 = 总成交客户数 / 总接触客户数 × 100%。与上期对比显示增长趋势，行业平均值作为参考基准'
+  },
+  totalCalls: {
+    title: '总通话次数计算方式',
+    description: '统计所有销售人员的通话总次数，包括接听和拨出。有效通话指通话时长超过30秒的通话记录'
+  },
+  newCustomers: {
+    title: '新增客户计算方式',
+    description: '统计本期新录入系统的客户数量。意向客户指经过初步沟通，有明确购买意向的客户数量'
+  },
+  depositConversion: {
+    title: '定金转化计算方式',
+    description: '定金转化率 = 缴纳定金客户数 / 意向客户总数 × 100%。平均定金转化率为本月日均转化率'
+  }
+}
+
+// 显示tooltip
+const showTooltip = (event, metricType) => {
+  const rect = event.target.getBoundingClientRect()
+  tooltip.visible = true
+  tooltip.x = rect.left + rect.width / 2
+  tooltip.y = rect.top - 10
+  tooltip.title = metricDescriptions[metricType].title
+  tooltip.description = metricDescriptions[metricType].description
+}
+
+// 隐藏tooltip
+const hideTooltip = () => {
+  tooltip.visible = false
+}
 </script>
 
 <style lang="scss" scoped>
@@ -169,6 +263,39 @@ const props = defineProps({
       color: #94a3b8;
       font-size: 0.8rem;
     }
+    
+    .info-icon {
+      display: inline-block;
+      width: 16px;
+      height: 16px;
+      background: #409eff;
+      color: white;
+      border-radius: 50%;
+      text-align: center;
+      line-height: 16px;
+      font-size: 12px;
+      font-weight: bold;
+      margin-left: 6px;
+      cursor: pointer;
+      opacity: 0.8;
+      transition: all 0.3s ease;
+      
+      &:hover {
+        opacity: 1;
+        transform: scale(1.1);
+        background: #66b3ff;
+      }
+    }
+    
+    // 主要卡片中的图标样式
+    &.primary .info-icon {
+      background: rgba(255, 255, 255, 0.3);
+      color: white;
+      
+      &:hover {
+        background: rgba(255, 255, 255, 0.5);
+      }
+    }
   }
   
   .trend-section {
diff --git a/my-vue-app/src/views/secondTop/components/GroupComparison.vue b/my-vue-app/src/views/secondTop/components/GroupComparison.vue
index 6f48381..97578ae 100644
--- a/my-vue-app/src/views/secondTop/components/GroupComparison.vue
+++ b/my-vue-app/src/views/secondTop/components/GroupComparison.vue
@@ -32,7 +32,7 @@
           <div class="key-metrics">
             <div class="mini-metric">
               <span class="mini-label">业绩</span>
-              <span class="mini-value">{{ formatCurrency(group.todayPerformance) }}</span>
+              <span class="mini-value">{{ group.todayPerformance }}</span>
             </div>
             <div class="mini-metric">
               <span class="mini-label">转化</span>
@@ -175,22 +175,22 @@ const processedGroups = computed(() => {
     })
   }
   
-  // 处理 formal_plural 数据
+  // 处理 formal_plural 数据（业绩数据）
   if (props.groupList.formal_plural) {
     console.log('Processing formal_plural:', props.groupList.formal_plural)
     Object.entries(props.groupList.formal_plural).forEach(([managerName, teamData]) => {
       if (typeof teamData === 'object' && teamData !== null) {
-        Object.entries(teamData).forEach(([teamName, count]) => {
+        Object.entries(teamData).forEach(([teamName, performance]) => {
           const existingGroup = groups.find(g => g.id === `${managerName}-${teamName}` || g.id === managerName)
           if (existingGroup) {
-            existingGroup.newClients = count || 0
+            existingGroup.todayPerformance = performance || 0
           }
         })
       } else if (typeof teamData === 'number') {
         // 处理直接数值的情况
         const existingGroup = groups.find(g => g.id === managerName)
         if (existingGroup) {
-          existingGroup.newClients = teamData || 0
+          existingGroup.todayPerformance = teamData || 0
         }
       }
     })
diff --git a/my-vue-app/src/views/topOne/components/KpiMetrics.vue b/my-vue-app/src/views/topOne/components/KpiMetrics.vue
index 0cc7088..1015952 100644
--- a/my-vue-app/src/views/topOne/components/KpiMetrics.vue
+++ b/my-vue-app/src/views/topOne/components/KpiMetrics.vue
@@ -17,7 +17,12 @@
       <!-- 1. 主卡片：中心总业绩 -->
       <div class="kpi-card primary">
         <div class="card-header">
-          <span class="card-label">总成交单数</span>
+          <span class="card-label">
+            总成交单数
+            <span class="info-icon" 
+                  @mouseenter="showTooltip($event, 'totalSales')"
+                  @mouseleave="hideTooltip">!</span>
+          </span>
           <span class="card-trend" :class="getTrendClass(kpiData.totalSales.trend)">
             {{ formatTrend(kpiData.totalSales.trend) }} vs 上期
           </span>
@@ -34,7 +39,12 @@
       <!-- 2. 定金转化率 -->
       <div class="kpi-card">
         <div class="card-header">
-          <span class="card-label">定金转化率</span>
+          <span class="card-label">
+            定金转化率
+            <span class="info-icon" 
+                  @mouseenter="showTooltip($event, 'depositConversion')"
+                  @mouseleave="hideTooltip">!</span>
+          </span>
           <span class="card-trend" :class="getTrendClass(kpiData.activeTeams.trend)">
             {{ formatTrend(kpiData.activeTeams.trend, true) }} vs 上期
           </span>
@@ -51,7 +61,12 @@
       <!-- 3. 总通话次数 -->
       <div class="kpi-card">
         <div class="card-header">
-          <span class="card-label">总通话</span>
+          <span class="card-label">
+            总通话
+            <span class="info-icon" 
+                  @mouseenter="showTooltip($event, 'totalCalls')"
+                  @mouseleave="hideTooltip">!</span>
+          </span>
           <span class="card-trend" :class="getTrendClass(kpiData.totalCalls.trend)">
             {{ formatTrend(kpiData.totalCalls.trend) }} vs 上期
           </span>
@@ -68,7 +83,12 @@
       <!-- 4. 新增客户 -->
       <div class="kpi-card">
         <div class="card-header">
-          <span class="card-label">新增客户</span>
+          <span class="card-label">
+            新增客户
+            <span class="info-icon" 
+                  @mouseenter="showTooltip($event, 'newCustomers')"
+                  @mouseleave="hideTooltip">!</span>
+          </span>
           <span class="card-trend" :class="getTrendClass(kpiData.newCustomers.trend)">
             {{ formatTrend(kpiData.newCustomers.trend) }} vs 上期
           </span>
@@ -85,7 +105,12 @@
       <!-- 5. 中心转化率 -->
       <div class="kpi-card">
         <div class="card-header">
-          <span class="card-label">转化率</span>
+          <span class="card-label">
+            转化率
+            <span class="info-icon" 
+                  @mouseenter="showTooltip($event, 'conversionRate')"
+                  @mouseleave="hideTooltip">!</span>
+          </span>
           <span class="card-trend" :class="getTrendClass(kpiData.conversionRate.trend)">
             {{ formatTrend(kpiData.conversionRate.trend, true) }} vs 上期
           </span>
@@ -96,11 +121,21 @@
         </div>
       </div>
     </div>
+    
+    <!-- Tooltip组件 -->
+    <Tooltip 
+      :visible="tooltip.visible"
+      :x="tooltip.x"
+      :y="tooltip.y"
+      :title="tooltip.title"
+      :description="tooltip.description"
+    />
   </div>
 </template>
 
 <script setup>
-import { ref, computed, watch } from 'vue';
+import { ref, computed, watch, reactive } from 'vue';
+import Tooltip from '@/components/Tooltip.vue';
 
 // 定义props
 const props = defineProps({
@@ -117,6 +152,54 @@ const props = defineProps({
 const isLoading = ref(false);
 const error = ref(null);
 
+// Tooltip状态管理
+const tooltip = reactive({
+  visible: false,
+  x: 0,
+  y: 0,
+  title: '',
+  description: ''
+});
+
+// 指标描述
+const metricDescriptions = {
+  totalSales: {
+    title: '总成交单数计算方式',
+    description: '统计公司在选定时间范围内所有已完成的成交订单总数，包括各个中心、各个团队的成交业绩汇总。'
+  },
+  depositConversion: {
+    title: '定金转化率计算方式',
+    description: '定金转化率 = (支付定金客户数 / 意向客户总数) × 100%，反映从意向客户到付费客户的转化效果。'
+  },
+  totalCalls: {
+    title: '总通话次数计算方式',
+    description: '统计公司所有销售人员在选定时间范围内的外呼和接听通话总次数，包括有效通话和无效通话。'
+  },
+  newCustomers: {
+    title: '新增客户计算方式',
+    description: '统计在选定时间范围内新建档的客户数量，不包括重复录入的客户，按首次录入时间计算。'
+  },
+  conversionRate: {
+    title: '中心转化率计算方式',
+    description: '中心转化率 = (成交客户数 / 总客户数) × 100%，反映整体销售转化效果和业务质量。'
+  }
+};
+
+// 显示tooltip
+function showTooltip(event, metricType) {
+  const rect = event.target.getBoundingClientRect();
+  tooltip.visible = true;
+  tooltip.x = rect.left + rect.width / 2;
+  tooltip.y = rect.top - 10;
+  tooltip.title = metricDescriptions[metricType].title;
+  tooltip.description = metricDescriptions[metricType].description;
+}
+
+// 隐藏tooltip
+function hideTooltip() {
+  tooltip.visible = false;
+}
+
 // 计算属性：将API数据转换为组件需要的格式
 const kpiData = computed(() => {
   const data = props.kpiData;
@@ -355,4 +438,39 @@ function formatTrend(trend, isPercentagePoint = false) {
     font-size: 40px;
   }
 }
+
+/* 感叹号图标样式 */
+.info-icon {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 16px;
+  height: 16px;
+  background: rgba(255, 255, 255, 0.2);
+  color: #fff;
+  border-radius: 50%;
+  font-size: 10px;
+  font-weight: bold;
+  margin-left: 6px;
+  cursor: pointer;
+  opacity: 0.7;
+  transition: all 0.2s ease;
+}
+
+.info-icon:hover {
+  opacity: 1;
+  background: rgba(255, 255, 255, 0.3);
+  transform: scale(1.1);
+}
+
+/* 非主卡片中的图标样式 */
+.kpi-card:not(.primary) .info-icon {
+  background: rgba(0, 0, 0, 0.1);
+  color: #666;
+}
+
+.kpi-card:not(.primary) .info-icon:hover {
+  background: rgba(0, 0, 0, 0.15);
+  color: #333;
+}
 </style>
\ No newline at end of file