diff --git a/frontend/src/api/request.js b/frontend/src/api/request.js
index b8360dd..df06e00 100644
--- a/frontend/src/api/request.js
+++ b/frontend/src/api/request.js
@@ -26,7 +26,10 @@ request.interceptors.response.use(
   err => {
     if (err.response?.status === 401) {
       store.dispatch('auth/logout')
-      router.push('/login')
+      // 避免已经在 /login 时重复跳转报错
+      if (router.currentRoute.path !== '/login') {
+        router.push('/login').catch(() => {})
+      }
       Message.error('登录已过期，请重新登录')
     } else {
       Message.error(err.response?.data?.detail || err.message || '网络异常')