diff --git a/src/permission.js b/src/permission.js
index 3aba12722..69c8b7f88 100644
--- a/src/permission.js
+++ b/src/permission.js
@@ -5,13 +5,25 @@ import {
   setDocumentTitle,
   domTitle
 } from '@/utils/domUtil'
+import adminApi from '@api/admin'
 
 const whiteList = ['Login', 'Install', 'NotFound', 'ResetPassword'] // no redirect whitelist
 
-router.beforeEach((to, from, next) => {
+router.beforeEach(async(to, from, next) => {
   to.meta && (typeof to.meta.title !== 'undefined' && setDocumentTitle(`${to.meta.title} - ${domTitle}`))
   Vue.$log.debug('Token', store.getters.token)
   if (store.getters.token) {
+    if (to.name === 'Install') {
+      next()
+      return
+    }
+    const response = await adminApi.isInstalled()
+    if (!response.data.data) {
+      next({
+        name: 'Install'
+      })
+      return
+    }
     if (to.name === 'Login') {
       next({
         name: 'Dashboard'
diff --git a/src/store/modules/user.js b/src/store/modules/user.js
index bdbe300c2..4b2e1c72d 100644
--- a/src/store/modules/user.js
+++ b/src/store/modules/user.js
@@ -26,6 +26,21 @@ const user = {
     }
   },
   actions: {
+    installCleanToken({
+      commit
+    }, installData) {
+      return new Promise((resolve, reject) => {
+        adminApi
+          .install(installData)
+          .then(response => {
+            commit('CLEAR_TOKEN')
+            resolve(response)
+          })
+          .catch(error => {
+            reject(error)
+          })
+      })
+    },
     refreshUserCache({
       commit
     }) {
diff --git a/src/views/system/Installation.vue b/src/views/system/Installation.vue
index 1957880ec..7721d0f26 100644
--- a/src/views/system/Installation.vue
+++ b/src/views/system/Installation.vue
@@ -216,6 +216,7 @@
 <script>
 import adminApi from '@/api/admin'
 import migrateApi from '@/api/migrate'
+import { mapActions } from 'vuex'
 
 export default {
   data() {
@@ -270,6 +271,7 @@ export default {
     this.$set(this.installation, 'url', window.location.protocol + '//' + window.location.host)
   },
   methods: {
+    ...mapActions(['installCleanToken']),
     async handleVerifyIsInstall() {
       await adminApi.isInstalled().then((response) => {
         if (response.data.data) {
@@ -305,8 +307,7 @@ export default {
       })
     },
     install() {
-      adminApi
-        .install(this.installation)
+      this.installCleanToken(this.installation)
         .then((response) => {
           this.$log.debug('Installation response', response)
           this.$message.success('安装成功！')