diff --git a/src/views/PlatformData/UserOverview.vue b/src/views/PlatformData/UserOverview.vue
index f577e9c..fe771a2 100644
--- a/src/views/PlatformData/UserOverview.vue
+++ b/src/views/PlatformData/UserOverview.vue
@@ -15,6 +15,9 @@
       >
         数据明细
       </div>
+      <div class="tab-note">
+        <span class="red-asterisk">*</span> 默认展示截止到今日的数据
+      </div>
     </div>
 
     <!-- 数据概览 -->
@@ -628,6 +631,20 @@ onMounted(() => {
   color: #fff;
 }
 
+.tab-note {
+  margin-left: auto;
+  display: flex;
+  align-items: center;
+  font-size: 14px;
+  color: #666;
+}
+
+.red-asterisk {
+  color: #ff4d4f;
+  font-weight: bold;
+  margin-right: 5px;
+}
+
 /* Overview Tab */
 .stats-row {
   display: flex;