diff --git a/frontend/src/login/login.js b/frontend/src/login/login.js
index 10d516cb2f..16002a6af0 100644
--- a/frontend/src/login/login.js
+++ b/frontend/src/login/login.js
@@ -1,5 +1,5 @@
 import Vue from 'vue';
-import {Button, Col, Form, FormItem, Input, Row, RadioGroup, Radio} from 'element-ui';
+import {Button, Col, Form, FormItem, Input, Row, RadioGroup, Radio, MessageBox} from 'element-ui';
 import 'element-ui/lib/theme-chalk/index.css';
 import Login from "./Login.vue";
 import Ajax from "../common/js/ajax";
@@ -21,6 +21,7 @@ Vue.use(RadioGroup);
 Vue.use(Radio);
 Vue.use(Ajax);
 
+Vue.prototype.$confirm=MessageBox.confirm;
 
 new Vue({
   el: '#login',