diff --git a/src/lycomponents/iHeader/index.vue b/src/lycomponents/iHeader/index.vue
index 4500b55..8c7b1b8 100644
--- a/src/lycomponents/iHeader/index.vue
+++ b/src/lycomponents/iHeader/index.vue
@@ -47,10 +47,10 @@
                     <a-icon type="down" />
                 </a>
                 <a-menu slot="overlay">
-                    <a-menu-item>
-                        <span @click="handlerMyself">个人中心</span>
+                    <a-menu-item @click="handlerMyself">
+                        <span>个人中心</span>
                     </a-menu-item>
-                    <a-menu-item>
+                    <a-menu-item @click="layout">
                         <span>退出</span>
                     </a-menu-item>
                 </a-menu>
@@ -163,6 +163,12 @@ export default {
                 sEndTime: val[1]
             }
             this.setCommTime(obj);
+        },
+        // 退出的方法
+        layout() {
+            this.setToken("");
+            this.setUser({});
+            this.$router.replace("/login");
         }
     },
 };
diff --git a/src/permission.js b/src/permission.js
index 33807cf..10ae497 100644
--- a/src/permission.js
+++ b/src/permission.js
@@ -1,11 +1,25 @@
+/*
+ * @Author: your name
+ * @Date: 2021-10-08 09:26:42
+ * @LastEditTime: 2021-10-23 17:40:41
+ * @LastEditors: Please set LastEditors
+ * @Description: In User Settings Edit
+ * @FilePath: /data-show/src/permission.js
+ */
 import router from "@/router"
 import NProgress from "nprogress"
 import "nprogress/nprogress.css"
 
+const whitePath = ['/', '/login', '/industryDataExport','/index']
+const token = sessionStorage.getItem('token');
 router.beforeEach((to, from, next) => {
-    // console.log(to,from, next)
-    NProgress.start()
-    next()
+    if(!token && !whitePath.includes(to.path)) {
+        next('/login');
+    } else {
+        NProgress.start()
+        next()
+    }
+   
 })
 
 router.afterEach(() => {