add promise

src/store/modules/permission.js

@@ -24,6 +24,7 @@ const permission = {
   actions: {
     // s
     GenerateRoutes({ commit }, data) {
+      return new Promise(resolve => {
         const { roles } = data;
         const accessedRouters = asyncRouterMap.filter(v => {
           if (roles.indexOf('admin') >= 0) return true;
@@ -43,6 +44,8 @@ const permission = {
           return false;
         });
         commit('SET_ROUTERS', accessedRouters);
+        resolve();
+      })
     }
   }
 };