diff --git a/frontend-vue/src/pages/login/DesktopLoginPage.vue b/frontend-vue/src/pages/login/DesktopLoginPage.vue
index 03b25338..cf549409 100644
--- a/frontend-vue/src/pages/login/DesktopLoginPage.vue
+++ b/frontend-vue/src/pages/login/DesktopLoginPage.vue
@@ -178,8 +178,11 @@ async function submitLogin() {
 onMounted(() => {
   const params = new URLSearchParams(window.location.search || '')
   if (params.get('logout') === '1' || params.get('switch') === '1') {
+    // 登出/切号：uid 不彻底清除会被路由守卫当“已登录”自动带回首页（见 src/main.ts 守卫）
     try {
       window.localStorage.removeItem(AUTH_TOKEN_KEY)
+      window.localStorage.removeItem('uid')
+      window.localStorage.removeItem('username')
     } catch {
       /* 忽略 */
     }