diff --git a/src/store/modules/permission.js b/src/store/modules/permission.js
index bb39b02427..856fabf8c4 100644
--- a/src/store/modules/permission.js
+++ b/src/store/modules/permission.js
@@ -1,4 +1,5 @@
 import { asyncRouterMap, constantRouterMap } from '@/config/router.config'
+import cloneDeep from 'lodash.clonedeep'
 
 /**
  * 过滤账户是否拥有某一个权限，并将菜单从加载列表移除
@@ -65,7 +66,8 @@ const permission = {
     GenerateRoutes ({ commit }, data) {
       return new Promise(resolve => {
         const { roles } = data
-        const accessedRouters = filterAsyncRouter(asyncRouterMap, roles)
+        const routerMap = cloneDeep(asyncRouterMap)
+        const accessedRouters = filterAsyncRouter(routerMap, roles)
         commit('SET_ROUTERS', accessedRouters)
         resolve()
       })