diff --git a/src/views/PlatformData/UserOverview.vue b/src/views/PlatformData/UserOverview.vue
index 4c3d775..3f3616f 100644
--- a/src/views/PlatformData/UserOverview.vue
+++ b/src/views/PlatformData/UserOverview.vue
@@ -202,7 +202,7 @@
 
       <!-- 图表: 用户来源渠道分布 -->
       <div class="detail-section chart-section-bg">
-        <div class="section-title"><el-icon><PieChart /></el-icon> 用户来源渠道分布</div>
+        <div class="section-title"><el-icon><PieChart /></el-icon> 用户来源渠道分布（总数据）</div>
         <div ref="chartBarRef" class="bar-chart-box"></div>
       </div>