diff --git a/main/manager-web/src/components/HeaderBar.vue b/main/manager-web/src/components/HeaderBar.vue
index f6a0a64a..bea94167 100644
--- a/main/manager-web/src/components/HeaderBar.vue
+++ b/main/manager-web/src/components/HeaderBar.vue
@@ -269,6 +269,7 @@
           style="width: 0px; overflow: hidden"
           :show-all-levels="false"
           @change="handleCascaderChange"
+          @visible-change="handleUserMenuVisibleChange"
           ref="userCascader"
         >
           <template slot-scope="{ data }">
@@ -681,6 +682,16 @@ export default {
       }
     },
 
+    // 处理用户菜单可见性变化
+    handleUserMenuVisibleChange(visible) {
+      this.userMenuVisible = visible;
+
+      // 如果菜单关闭了，也要清空选择值
+      if (!visible) {
+        this.completeResetCascader();
+      }
+    },
+
     // 使用 mapActions 引入 Vuex 的 logout action
     ...mapActions(["logout"]),
   },