diff --git a/public/react/src/modules/developer/DeveloperHome.js b/public/react/src/modules/developer/DeveloperHome.js
index 178e13ef5..6ca297f80 100644
--- a/public/react/src/modules/developer/DeveloperHome.js
+++ b/public/react/src/modules/developer/DeveloperHome.js
@@ -421,6 +421,7 @@ class DeveloperHome extends React.PureComponent {
     // const { testReducer, handleClick } = this.props;
     const { 
       ojListReducer: {hacks_list, top_data, hacks_count},
+      user,
       pagination
     } = this.props;
     const {passed_count = 0, simple_count = 0, medium_count = 0, diff_count = 0} = top_data;
@@ -443,7 +444,11 @@ class DeveloperHome extends React.PureComponent {
           >{ctx}</Tag>
       )});
     };
-
+    // console.log('=====>>>>>>>>>.', this.props);
+    
+    const newBtnStyle = user && (user.admin || (user.is_teacher && user.professional_certification) || user.business)
+      ? { display: 'block'} 
+      : { display: 'none'};
     return (
       <div className="developer-list">
         <div className="ant-spin-container">
@@ -457,7 +462,8 @@ class DeveloperHome extends React.PureComponent {
                   <MultipTags type="warning" text="中等" numb={medium_count} style={{ marginRight: '20px' }}/>
                   <MultipTags type="error" text="困难" numb={diff_count}/>
                 </div>
-                <Button type="primary" onClick={this.handleClickNew}>新建
+                {/* 认证的老师, 超级管理员, 运营人员可见 */}
+                <Button style={ newBtnStyle } type="primary" onClick={this.handleClickNew}>新建
                   {/* <Link to="/problems/new">新建</Link> */}
                 </Button>
               </div>
diff --git a/public/react/src/modules/developer/studentStudy/index.js b/public/react/src/modules/developer/studentStudy/index.js
index e218092a0..91ad6778f 100644
--- a/public/react/src/modules/developer/studentStudy/index.js
+++ b/public/react/src/modules/developer/studentStudy/index.js
@@ -4,7 +4,7 @@
  * @Github: 
  * @Date: 2019-11-23 10:53:19
  * @LastEditors: tangjiang
- * @LastEditTime: 2019-12-10 19:16:18
+ * @LastEditTime: 2019-12-11 17:35:49
  */
 import './index.scss';
 import React, { useEffect } from 'react';
@@ -70,7 +70,7 @@ const StudentStudy = (props) => {
         </div>
         <div className={'study_quit'}>
           {/* to={`/problems/${_hack_id}/edit`} */}
-          <span onClick={handleClickEditor} className="quit-btn">
+          <span onClick={handleClickEditor} className={`quit-btn`}>
             <Icon type="form" className="quit-icon"/> 编辑
           </span>
           {/* to="/problems" */}