diff --git a/src/utils/request.js b/src/utils/request.js
index b82e2aa..7f5d6d3 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -22,24 +22,22 @@ service.interceptors.request.use(
 
 // 响应拦截器
 service.interceptors.response.use(
-    response => response.data,
+    response => {
+        const token = response.headers['Authorization'];
+        if (token) {
+            localStorage.setItem('token', token);
+        }
+        return response.data;
+    },
     error => {
-        // 这里的 error.response.data 就是你发给我的那一长串报错 JSON
         if (error.response && error.response.status === 500) {
-            const msg = error.response.data.message;
-            if (msg === 'The token is expired.') {
-                // 关键：发现过期，立刻清空！
-                localStorage.clear();
-                sessionStorage.clear();
-
-                ElMessage.error('会话已过期，请重新登录');
-
-                // 此时再跳转，守卫检查没有 token，就能进 /login 了
+            if (error.response.data.message === 'The token is expired.') {
+                localStorage.removeItem('token');
+                ElMessage.error('登录已失效，请重新登录');
                 router.push('/login');
             }
         }
         return Promise.reject(error);
     }
-)
-
+);
 export default service
\ No newline at end of file