diff --git a/public/react/src/modules/courses/members/studentsList.js b/public/react/src/modules/courses/members/studentsList.js
index e75baa3fe..ba29dfccb 100644
--- a/public/react/src/modules/courses/members/studentsList.js
+++ b/public/react/src/modules/courses/members/studentsList.js
@@ -1,5 +1,5 @@
import React,{ Component } from "react";
-import { Input,Checkbox,Table, Pagination, Modal,Menu ,Spin} from "antd";
+import { Input,Checkbox,Table, Pagination, Modal,Menu ,Spin, Tooltip} from "antd";
import ClipboardJS from 'clipboard'
import '../css/Courses.css'
import '../css/members.css'
@@ -31,14 +31,6 @@ const dataSource = [{
const buildColumns = (that) => {
const columns=[{
- title: '',
- dataIndex: 'check',
- key: 'check',
- render: (text, item) => {
- return