diff --git a/src/forge/Branch/CloneAddress.js b/src/forge/Branch/CloneAddress.js
index e183b0e0..67b899a1 100644
--- a/src/forge/Branch/CloneAddress.js
+++ b/src/forge/Branch/CloneAddress.js
@@ -1,49 +1,36 @@
-import React , { Component } from 'react';
-import { Dropdown , Icon , Tooltip } from 'antd';
+import React, { Component } from 'react';
+import { Dropdown, Icon, Tooltip } from 'antd';
 import "./branch.css";
 
-class CloneAddress extends Component{
+class CloneAddress extends Component {
   // 点击按钮复制功能
-  jsCopy=()=>{
+  jsCopy = () => {
     var e = document.getElementById("copy_rep_content");
     e.select();
     document.execCommand("Copy");
-    // this.props.showNotification('复制成功');
   }
 
-  render(){
-    const { http_url , downloadUrl } = this.props;
-    return(
+  render() {
+    const { http_url, downloadUrl } = this.props;
+    return (
       <div className="gitAddressClone">
-        {/* onClick={()=>this.changeAddress("http")} */}
         {
           http_url && <span>HTTP</span>
         }
-        {/* <span className={address ==="ssh" ? "addressType active":"addressType"} onClick={()=>this.changeAddress("ssh")}>SSH</span> */}
-        <input type="text" id="copy_rep_content" value={ http_url }/>
+        <input type="text" id="copy_rep_content" value={http_url} />
         <Tooltip title="复制链接">
-          <span onClick={()=>this.jsCopy()}><i className="iconfont icon-fuzhi"></i></span>
+          <span onClick={() => this.jsCopy()}><i className="iconfont icon-fuzhi"></i></span>
         </Tooltip>
         {
           downloadUrl &&
-            <span>
-              <Dropdown overlay={downloadUrl} trigger={['click']} placement="bottomRight">
-                <a className="ant-dropdown-link">
-                  <Icon type="cloud-download" className="font-18 fl"/>
-                </a>
-              </Dropdown>
-            </span>
+          <span>
+            <Dropdown overlay={downloadUrl} trigger={['click']} placement="bottomRight">
+              <a className="ant-dropdown-link">
+                <Icon type="cloud-download" className="font-18 fl" />
+              </a>
+            </Dropdown>
+          </span>
         }
-        {/*<span>*/}
-        {/*{*/}
-          {/*!downloadUrl &&*/}
-          {/*<Dropdown overlay={downloadUrl} trigger={['click']} placement="bottomRight">*/}
-            {/*<a className="ant-dropdown-link">*/}
-              {/*<Icon type="cloud-download" className="font-18 fl"/>*/}
-            {/*</a>*/}
-          {/*</Dropdown>*/}
-        {/*}*/}
-        {/*</span>*/}
       </div>
     )
   }
diff --git a/src/forge/Main/CoderRootDirectory.js b/src/forge/Main/CoderRootDirectory.js
index b3a7f467..769a1afa 100644
--- a/src/forge/Main/CoderRootDirectory.js
+++ b/src/forge/Main/CoderRootDirectory.js
@@ -139,6 +139,7 @@ class CoderRootDirectory extends Component{
       array.map((i,k)=>{
         str += '/'+i;
         return list.push({
+          key:k,
           index:k,
           name:i,
           path:str.substr(1),
diff --git a/src/modules/courses/Index.js b/src/modules/courses/Index.js
index c6687bd1..eb12ceae 100644
--- a/src/modules/courses/Index.js
+++ b/src/modules/courses/Index.js
@@ -8,21 +8,18 @@ import axios from 'axios';
 import { TPMIndexHOC } from '../tpm/TPMIndexHOC';
 import { CNotificationHOC } from './common/CNotificationHOC'
 import { ImageLayerOfCommentHOC } from '../page/layers/ImageLayerOfCommentHOC'
-import "./css/Courses.css"
+import "./css/Courses.css";
 //引入对应跳转的组件
 //里面有资源
 const ListPageIndex = Loadable({
   loader: () => import('./ListPageIndex'),
   loading: Loading,
 })
-
 //课堂首页
 const CoursesHome = Loadable({
   loader: () => import('./coursesHome/CoursesHome'),
   loading: Loading,
 })
-
-
 //新建实训
 const WrappedCoursesNewApp = Loadable({
   loader: () => import('./new/CoursesNew'),
@@ -37,38 +34,16 @@ const ShixunHomeworkPage = Loadable({
   loader: () => import('./shixunHomework/ShixunHomeworkPage'),
   loading: Loading,
 })
-
-//实训作业列表完成的
-const Studenthascompleted = Loadable({
-  loader: () => import('./shixunHomework/Listofworksstudentone'),
-  loading: Loading,
-})
-
-
 //实训作业提交总结
 const CommitSummary = Loadable({
   loader: () => import('./shixunHomework/CommitSummary'),
   loading: Loading,
 })
-//实训作业设置
-const Workquestionandanswer = Loadable({
-  loader: () => import('./shixunHomework/Workquestionandanswer'),
-  loading: Loading,
-})
-
-
 //实训报告
 const ShixunWorkReport = Loadable({
   loader: () => import('./shixunHomework/ShixunWorkReport'),
   loading: Loading,
 })
-
-//实训查重
-const ShixunStudentWork = Loadable({
-  loader: () => import('./shixunHomework/ShixunStudentWork'),
-  loading: Loading,
-})
-
 //实训查重详情
 const ShixunWorkDetails = Loadable({
   loader: () => import('./shixunHomework/ShixunWorkDetails'),
@@ -89,55 +64,36 @@ const GroupWork = Loadable({
   loader: () => import('./busyWork/IndexGroup'),
   loading: Loading,
 })
-
-
 //毕设任务列表新建
 const GraduationTaskseditApp = Loadable({
   loader: () => import('./graduation/tasks/GraduationTasksedit'),
   loading: Loading,
 })
-
 //毕设任务列表编辑
 const GraduationTasksnewApp = Loadable({
   loader: () => import('./graduation/tasks/GraduationTasksnew'),
   loading: Loading,
 })
-
-//毕设任务列表设置
-const GraduationTasksquestions = Loadable({
-  loader: () => import('./graduation/tasks/GraduationTaskssettingquestions'),
-  loading: Loading,
-})
-
 //毕设任务列表
-
 const GraduationTaskssettinglist = Loadable({
   loader: () => import('./graduation/tasks/GraduationTaskDetail'),
   loading: Loading,
 })
-
 // 评阅列表
-
 const GraduationTasksappraise = Loadable({
   loader: () => import('./graduation/tasks/GraduationTasksappraise'),
   loading: Loading,
 })
-
-
 //创建作品
-
 const GraduationTasksSubmitnewApp = Loadable({
   loader: () => import('./graduation/tasks/GraduationTasksSubmitnew'),
   loading: Loading,
 })
-
 //修改作品
-
 const GraduationTasksSubmiteditApp = Loadable({
   loader: () => import('./graduation/tasks/GraduationTasksSubmitedit'),
   loading: Loading,
 })
-
 //排序
 const Ordering = Loadable({
   loader: () => import('../../modules/courses/ordering/Ordering'),
@@ -205,7 +161,6 @@ class CoursesIndex extends Component {
         dataquerys: {},
       })
     }
-    // let id=this.props.match.params.coursesId;
     let url = "/courses/" + id + "/left_banner.json"
     axios.get(url,
       {
@@ -301,17 +256,6 @@ class CoursesIndex extends Component {
             (props) => (<Ordering {...this.props} {...props} {...this.state} />)
           }
         ></Route>
-        {/*视频列表*/}
-        {/* <Route path="/classrooms/:coursesId/course_video/:videoId"
-          render={
-            (props) => (<ListPageIndex {...this.props} {...props} {...this.state} />)
-          }
-        ></Route> */}
-        {/* <Route path="/classrooms/:coursesId/course_videos"
-          render={
-            (props) => (<ListPageIndex {...this.props} {...props} {...this.state} />)
-          }
-        ></Route> */}
         {/* 资源列表页  */}
         <Route path="/classrooms/:coursesId/file/:Id" exact
           render={
@@ -344,28 +288,12 @@ class CoursesIndex extends Component {
           }
         ></Route>
 
-        {/* 设置毕设任务 https://www.trustie.net/issues/19981 */}
-
-        {/* <Route path="/classrooms/:coursesId/graduation_tasks/:category_id/:task_Id/setting"
-                       render={
-                           (props) => (<GraduationTaskssetting {...this.props} {...props} {...this.state} {...common}/>)
-                       }
-                ></Route>
-
-
-                <Route path="/classrooms/:coursesId/graduation_tasks/:category_id/:task_Id/questions"
-                    render={
-                    (props) => (<GraduationTasksquestions {...this.props} {...props} {...this.state} />)
-                }></Route> */}
-
-
         <Route path="/classrooms/:coursesId/graduation_tasks/:category_id/detail/:task_Id"
           render={
             (props) => (<GraduationTaskssettinglist {...this.props} {...props} {...this.state} {...common} />)
           }
         ></Route>
 
-
         {/* 修改毕设任务 https://www.trustie.net/issues/19981 */}
         <Route path="/classrooms/:coursesId/graduation_tasks/:category_id/edit"
           render={
@@ -373,7 +301,6 @@ class CoursesIndex extends Component {
           }
         ></Route>
 
-
         {/* 新建毕设任务 https://www.trustie.net/issues/19981 */}
         <Route path="/classrooms/:coursesId/graduation_tasks/:category_id/new"
           render={
@@ -381,7 +308,6 @@ class CoursesIndex extends Component {
           }
         ></Route>
 
-
         {/* 毕设任务列表 https://www.trustie.net/issues/19981 */}
         <Route path="/classrooms/:coursesId/graduation_tasks/:Id" exact
           render={
@@ -389,19 +315,6 @@ class CoursesIndex extends Component {
           }
         ></Route>
 
-        {/*/!* 毕业设计主 https://www.trustie.net/issues/19981 *!/*/}
-        {/*<Route path="/classrooms/:coursesId/graduation"*/}
-        {/*render={*/}
-        {/*(props) => (<GraduationTopics {...this.props} {...props} {...this.state} {...common}/>)*/}
-        {/*}*/}
-        {/*></Route>*/}
-
-        {/*/!* 资源子目录 https://www.trustie.net/issues/19917 *!/*/}
-        {/*<Route path="/classrooms/:coursesId/attachment/attachment/:attachmentId"*/}
-        {/*render={*/}
-        {/*(props) => (<Files {...this.props} {...props} {...this.state} {...common}/>)*/}
-        {/*}*/}
-        {/*></Route>*/}
         {/* 教师列表*/}
         <Route path="/classrooms/:coursesId/teachers"
           render={
@@ -478,64 +391,6 @@ class CoursesIndex extends Component {
           }
         ></Route>
 
-
-        {/* 问卷答题 */}
-        {/* <Route path="/classrooms/:coursesId/polls/:pollId/users/:login"
-          render={
-            (props) => (<PollInfo {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route> */}
-
-        {/* 问卷详情  */}
-        {/* <Route path="/classrooms/:coursesId/polls/:pollId/detail"
-          render={
-            (props) => (<PollDetail {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route> */}
-
-        {/* 问卷新建 */}
-        {/* <Route path="/classrooms/:coursesId/polls/:pollid/:news"
-          render={
-            (props) => (<PollNew {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route> */}
-        {/* 问卷  */}
-        {/* <Route path="/classrooms/:coursesId/polls/:Id"
-          render={
-            (props) => (<ListPageIndex {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route> */}
-
-
-        {/* 试卷查看/评阅 */}
-        {/* <Route exact path="/classrooms/:coursesId/exercises/:Id/users/:userId"
-          render={
-            (props) => (<ExerciseReviewAndAnswer {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route> */}
-
-        {/*试卷新建  */}
-        {/* <Route exact path="/classrooms/:coursesId/exercises/new"
-          render={
-            (props) => (<ExerciseNew {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route> */}
-        {/*试卷新建  */}
-        {/* <Route exact path="/classrooms/:coursesId/exercises/:Id/edit"
-          render={
-            (props) => (<ExerciseNew {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route> */}
-
-        {/*试卷设置主页*/}
-
-        {/* <Route path="/classrooms/:coursesId/exercises/:Id/student_exercise_list"
-          render={
-            (props) => (<Testpapersettinghomepage {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route> */}
-
-
         {/*学生完成列表*/}
         <Route
           path="/classrooms/:coursesId/exercises/:Id/Studentshavecompletedthelist"
@@ -544,13 +399,6 @@ class CoursesIndex extends Component {
           }
         >
         </Route>
-        {/* 试卷  */}
-        {/* <Route path="/classrooms/:coursesId/exercises/:Id"
-          render={
-            (props) => (<ListPageIndex {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route> */}
-
 
         {/*实训查重详情*/}
         <Route path="/classrooms/:coursesId/shixun_homeworks/:homeworkid/review_detail/:userid"