diff --git a/public/react/src/modules/courses/Index.js b/public/react/src/modules/courses/Index.js
index a61aa0205..201e97f46 100644
--- a/public/react/src/modules/courses/Index.js
+++ b/public/react/src/modules/courses/Index.js
@@ -1,160 +1,208 @@
+
 import React, { Component } from 'react';
 import { SnackbarHOC } from 'educoder';
-import { Route, Switch } from 'react-router-dom';
+import {BrowserRouter as Router,Route,Switch} from 'react-router-dom';
 import { withRouter } from 'react-router'
 import { Loadable } from 'educoder';
 import Loading from '../../Loading';
 import axios from 'axios';
-import TPMIndexHOC from '../tpm/TPMIndexHOC';
-import CNotificationHOC from './common/CNotificationHOC'
+import  TPMIndexHOC  from '../tpm/TPMIndexHOC';
+import  CNotificationHOC  from './common/CNotificationHOC'
 import ImageLayerOfCommentHOC from '../page/layers/ImageLayerOfCommentHOC'
 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,
+    loader: () => import('./ListPageIndex'),
+    loading:Loading,
 })
 
 //课堂首页
 const CoursesHome = Loadable({
-  loader: () => import('./coursesHome/CoursesHome'),
-  loading: Loading,
+    loader: () => import('./coursesHome/CoursesHome'),
+    loading:Loading,
 })
 
 //课堂详情页
-const CoursesDetail = Loadable({
-  loader: () => import('./coursesDetail/CoursesDetail'),
-  loading: Loading,
+const CoursesDetail= Loadable({
+    loader: () => import('./coursesDetail/CoursesDetail'),
+    loading:Loading,
 })
 
 
 
 // 课堂讨论
 const BoardIndex = Loadable({
-  loader: () => import('./BoardIndex'),
-  loading: Loading,
+    loader: () => import('./BoardIndex'),
+    loading:Loading,
 })
 
 
-const GraduationTopicsDetail = Loadable({
-  loader: () => import('./graduation/topics/GraduateTopicDetail'),
-  loading: Loading,
+
+
+const GraduationTopics= Loadable({
+    loader: () => import('./graduation/topics'),
+    loading: Loading,
 })
-const GraduateTopicPostWorksNew = Loadable({
-  loader: () => import('./graduation/topics/GraduateTopicPostWorksNew'),
-  loading: Loading,
+const GraduationTopicsDetail= Loadable({
+    loader: () => import('./graduation/topics/GraduateTopicDetail'),
+    loading: Loading,
 })
-const GraduateTopicNew = Loadable({
-  loader: () => import('./graduation/topics/GraduateTopicNew'),
-  loading: Loading,
+const GraduateTopicPostWorksNew= Loadable({
+    loader: () => import('./graduation/topics/GraduateTopicPostWorksNew'),
+    loading: Loading,
+})
+const GraduateTopicNew= Loadable({
+    loader: () => import('./graduation/topics/GraduateTopicNew'),
+    loading: Loading,
+})
+
+const GraduationTasks= Loadable({
+    loader: () => import('./graduation/tasks'),
+    loading: Loading,
+})
+
+// 资源
+const  Resourcelist= Loadable({
+    loader: () => import('./Resource/index'),
+    loading: Loading,
 })
 
 //新建实训
-const WrappedCoursesNewApp = Loadable({
-  loader: () => import('./new/CoursesNew'),
-  loading: Loading,
+const WrappedCoursesNewApp= Loadable({
+    loader: () => import('./new/CoursesNew'),
+    loading: Loading,
 })
 //新建精品课堂
-const WrappedCoursesNewAppGoldclass = Loadable({
+const WrappedCoursesNewAppGoldclass= Loadable({
   loader: () => import('./new/Goldsubject'),
   loading: Loading,
 })
-const ShixunHomeworkPage = Loadable({
+const ShixunHomeworkPage =Loadable({
   loader: () => import('./shixunHomework/ShixunHomeworkPage'),
   loading: Loading,
 })
 //实训作业
-const ShixunHomework = Loadable({
-  loader: () => import('./shixunHomework/shixunHomework'),
-  loading: Loading,
+const ShixunHomework= Loadable({
+    loader: () => import('./shixunHomework/shixunHomework'),
+    loading: Loading,
 })
 
+//实训作业设置
+const Trainingjobsetting= Loadable({
+    loader: () => import('./shixunHomework/Trainingjobsetting'),
+    loading: Loading,
+})
+//实训作业列表教师
+
+// //实训作业列表学生未完成的
+// const Studentnotcompleted= Loadable({
+//     loader: () => import('./shixunHomework/Listofworksstudentone'),
+//     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,
+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,
+const ShixunWorkReport= Loadable({
+    loader: () => import('./shixunHomework/ShixunWorkReport'),
+    loading: Loading,
 })
 
 //实训查重
-const ShixunStudentWork = Loadable({
-  loader: () => import('./shixunHomework/ShixunStudentWork'),
-  loading: Loading,
+const ShixunStudentWork= Loadable({
+    loader: () => import('./shixunHomework/ShixunStudentWork'),
+    loading: Loading,
 })
 
 //实训查重详情
-const ShixunWorkDetails = Loadable({
-  loader: () => import('./shixunHomework/ShixunWorkDetails'),
-  loading: Loading,
+const ShixunWorkDetails= Loadable({
+    loader: () => import('./shixunHomework/ShixunWorkDetails'),
+    loading: Loading,
 })
 
 //问卷
-const Poll = Loadable({
-  loader: () => import('./poll/Poll'),
-  loading: Loading,
+const Poll= Loadable({
+    loader: () => import('./poll/Poll'),
+    loading: Loading,
 })
 //问卷新建
-const PollNew = Loadable({
-  loader: () => import('./poll/PollNew'),
-  loading: Loading,
+const PollNew= Loadable({
+    loader: () => import('./poll/PollNew'),
+    loading: Loading,
 })
 //问卷答题
-const PollInfo = Loadable({
-  loader: () => import('./poll/PollInfo'),
-  loading: Loading,
+const PollInfo= Loadable({
+    loader: () => import('./poll/PollInfo'),
+    loading: Loading,
 })
 //问卷详情
-const PollDetail = Loadable({
-  loader: () => import('./poll/PollDetailIndex'),
-  loading: Loading,
+const PollDetail= Loadable({
+    loader: () => import('./poll/PollDetailIndex'),
+    loading: Loading,
 })
 
-const Testpapersettinghomepage = Loadable({
-  loader: () => import('./exercise/Testpapersettinghomepage'),
-  loading: Loading,
+
+//试卷
+const Exercise= Loadable({
+    loader: () => import('./exercise/Exercise'),
+    loading: Loading,
 })
-const ExerciseNew = Loadable({
-  loader: () => import('./exercise/ExerciseNew'),
-  loading: Loading,
+const Testpapersettinghomepage =Loadable({
+    loader: () => import('./exercise/Testpapersettinghomepage'),
+    loading: Loading,
 })
-const ExerciseReviewAndAnswer = Loadable({
-  loader: () => import('./exercise/ExerciseReviewAndAnswer'),
-  loading: Loading,
+const ExerciseNew =Loadable({
+    loader: () => import('./exercise/ExerciseNew'),
+    loading: Loading,
+})
+const ExerciseReviewAndAnswer=Loadable({
+    loader:() => import('./exercise/ExerciseReviewAndAnswer'),
+    loading: Loading,
 })
 
 //学生列表
-const Studentshavecompletedthelist = Loadable({
-  loader: () => import('./exercise/Studentshavecompletedthelist'),
-  loading: Loading,
+const  Studentshavecompletedthelist = Loadable({
+    loader: () => import('./exercise/Studentshavecompletedthelist'),
+    loading: Loading,
 })
 
 //教师列表
-const TeacherList = Loadable({
-  loader: () => import('./members/teacherList'),
-  loading: Loading,
+const TeacherList= Loadable({
+    loader: () => import('./members/teacherList'),
+    loading: Loading,
 })
 //学生列表
-const StudentsList = Loadable({
-  loader: () => import('./members/studentsList'),
-  loading: Loading,
+const StudentsList= Loadable({
+    loader: () => import('./members/studentsList'),
+    loading: Loading,
 })
 
 
 //普通作业
-const CommonWork = Loadable({
-  loader: () => import('./busyWork/Index'),
-  loading: Loading,
+const CommonWork= Loadable({
+    loader: () => import('./busyWork/Index'),
+    loading: Loading,
 })
-const GroupWork = Loadable({
-  loader: () => import('./busyWork/IndexGroup'),
-  loading: Loading,
+const GroupWork= Loadable({
+    loader: () => import('./busyWork/IndexGroup'),
+    loading: Loading,
 })
 
 //
@@ -165,150 +213,149 @@ const GroupWork = Loadable({
 // })
 
 //毕设任务列表新建
-const GraduationTaskseditApp = Loadable({
-  loader: () => import('./graduation/tasks/GraduationTasksedit'),
-  loading: Loading,
+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,
+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,
+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,
+const GraduationTaskssettinglist= Loadable({
+    loader: () => import('./graduation/tasks/GraduationTaskDetail'),
+    loading: Loading,
 })
 
 //毕业任务设置
 
-const GraduationTaskssetting = Loadable({
-  loader: () => import('./graduation/tasks/GraduationTaskssetting'),
-  loading: Loading,
+const GraduationTaskssetting=Loadable({
+    loader: () => import('./graduation/tasks/GraduationTaskssetting'),
+    loading: Loading,
 })
 
 // 评阅列表
 
-const GraduationTasksappraise = Loadable({
-  loader: () => import('./graduation/tasks/GraduationTasksappraise'),
-  loading: Loading,
+const GraduationTasksappraise=Loadable({
+    loader: () => import('./graduation/tasks/GraduationTasksappraise'),
+    loading: Loading,
 })
 
 
 //创建作品
 
-const GraduationTasksSubmitnewApp = Loadable({
-  loader: () => import('./graduation/tasks/GraduationTasksSubmitnew'),
-  loading: Loading,
+const GraduationTasksSubmitnewApp=Loadable({
+    loader: () => import('./graduation/tasks/GraduationTasksSubmitnew'),
+    loading: Loading,
 })
 
 //修改作品
 
-const GraduationTasksSubmiteditApp = Loadable({
-  loader: () => import('./graduation/tasks/GraduationTasksSubmitedit'),
-  loading: Loading,
+const GraduationTasksSubmiteditApp=Loadable({
+    loader: () => import('./graduation/tasks/GraduationTasksSubmitedit'),
+    loading: Loading,
 })
 
 //排序
-const Ordering = Loadable({
-  loader: () => import('../../modules/courses/ordering/Ordering'),
-  loading: Loading,
+const Ordering=Loadable({
+	loader: () => import('../../modules/courses/ordering/Ordering'),
+	loading: Loading,
 });
-class CoursesIndex extends Component {
-  constructor(props) {
-    super(props)
-    this.state = {
-      coursesids: undefined,
-      coursesidsfun: this.coursesidsfun,
-      updataleftNavfun: this.updataleftNav,
-      course_modules: undefined,
-      hidden_modules: [],
-      is_teacher: false,
-      isaloadtype: true,
-      coursesidtype: undefined,
-      locationNavfun: this.locationNav,
-      unlocationNavfun: this.unlocationNavfun
-    }
-  }
-
-  coursesidsfun = (id, type) => {
-    this.setState({
-      coursesids: id,
-      coursesidtype: type
-    })
-  }
-
-  componentDidMount() {
-    // this.updataleftNav()
-    this.historyArray = [window.location.pathname];
-
-    this.props.history.listen(location => {
-      this.historyArray.unshift(window.location.pathname);
-      this.historyArray.length = 2;
-      //Do your stuff here
-    });
-  }
-  //更新左边课堂导航
-  updataleftNav = () => {
-    let query = this.props.location.pathname
-    let { isaloadtype } = this.state;
-    let types = isaloadtype === false ? true : false
-    const type = query.split('/');
-    let id = parseInt(type[2])
-    if (isNaN(id)) {
-      return
+class CoursesIndex extends Component{
+    constructor(props) {
+        super(props)
+        this.state={
+            coursesids: undefined,
+            coursesidsfun:this.coursesidsfun,
+            updataleftNavfun:this.updataleftNav,
+            course_modules:undefined,
+            hidden_modules:[],
+            is_teacher:false,
+            isaloadtype:true,
+            coursesidtype:undefined,
+            locationNavfun:this.locationNav,
+            unlocationNavfun:this.unlocationNavfun
+        }
     }
 
-    const querys = this.props.location.search;
-    var dataqueryss = {}
-    try {
-      var foqus = this.foo(querys);
-      if (JSON.stringify(foqus) === "{}") {
-        this.setState({
-          dataquerys: {},
-        });
-      } else {
+    coursesidsfun=(id,type)=>{
         this.setState({
-          dataquerys: foqus,
-        });
-        dataqueryss = foqus;
-      }
-    } catch (e) {
-      this.setState({
-        dataquerys: {},
-      })
+            coursesids:id,
+            coursesidtype:type
+        })
     }
-    // let id=this.props.match.params.coursesId;
-    let url = "/courses/" + id + "/left_banner.json"
-    axios.get(url,
-      {
-        params:
-          dataqueryss
-      }
-    ).then((response) => {
-      if (response != undefined) {
-        if (response.data && response.data) {
+
+    componentDidMount(){
+        // this.updataleftNav()
+        this.historyArray = [window.location.pathname];
+
+        this.props.history.listen( location =>  {
+            this.historyArray.unshift(window.location.pathname);
+            this.historyArray.length = 2;
+			//Do your stuff here
+		});
+    }
+    //更新左边课堂导航
+    updataleftNav=()=>{
+        let query=this.props.location.pathname
+        let {isaloadtype}=this.state;
+        let types=isaloadtype===false?true:false
+        const type = query.split('/');
+        let id=parseInt(type[2])
+        if(isNaN(id)){
+            return
+        }
+
+      const querys = this.props.location.search;
+      var dataqueryss={}
+      try {
+        var foqus=this.foo(querys);
+        if(JSON.stringify(foqus) ==="{}"){
           this.setState({
-            course_modules: response.data.course_modules,
-            hidden_modules: response.data.hidden_modules,
-            is_teacher: response.data.is_teacher,
-            isaloadtype: types
-          })
-          this.locationNav(response.data.course_modules)
+            dataquerys:{},
+          });
+        }else{
+          this.setState({
+            dataquerys:foqus,
+          });
+          dataqueryss=foqus;
         }
+      }catch (e) {
+        this.setState({
+          dataquerys:{},
+        })
       }
-    })
-  };
-  foo = (url) => {
+        // let id=this.props.match.params.coursesId;
+        let url ="/courses/"+id+"/left_banner.json"
+        axios.get(url,
+          {params:
+            dataqueryss
+          }
+          ).then((response) => {
+            if(response!=undefined){
+                if(response.data&&response.data){
+                    this.setState({
+                        course_modules:response.data.course_modules,
+                        hidden_modules:response.data.hidden_modules,
+                        is_teacher:response.data.is_teacher,
+                        isaloadtype:types
+                    })
+                    this.locationNav(response.data.course_modules)
+                }
+            }
+        })
+    };
+  foo=(url)=> {
     var json = {};
     var regExp = /[\?\&](\w+)(=?)(\w*)/g;
     var arr;
@@ -330,43 +377,45 @@ class CoursesIndex extends Component {
     return json;
   };
 
-  locationNav = (list) => {
-    if (list) {
-      let url = this.props.location.pathname;
-      const type = url.split('/');
-      let filesId = parseInt(type[4]);
-      // let urls=this.props.match.url
+    locationNav=(list)=>{
+      if(list){
+        let url=this.props.location.pathname;
+        const type = url.split('/');
+        let filesId=parseInt(type[4]);
+        // let urls=this.props.match.url
 
-      var lists = list;
+        var lists=list;
 
-      lists.forEach((item, index) => {
+        lists.forEach((item,index)=>{
 
-        if (url === item.category_url) {
-          this.setState({
-            indexs: index,
-            mainurl: item.category_url
-          })
-          this.coursesidsfun(item.id, "node")
-        } else {
-          if (item.second_category != undefined && item.second_category.length != 0) {
-            item.second_category.forEach((iem, key) => {
-              if (url === iem.second_category_url) {
-
-                if (parseInt(filesId) === iem.category_id || parseInt(filesId) === item.id) {
-                  this.setState({
-                    indexs: index,
-                    url: url,
-                    mainurl: item.category_url
-                  })
-                }
-                this.coursesidsfun(item.id, "child")
-              }
+          if(url===item.category_url){
+            this.setState({
+              indexs:index,
+              mainurl:item.category_url
             })
+            this.coursesidsfun(item.id,"node")
+          }else{
+            if(item.second_category!=undefined&&item.second_category.length!=0){
+              item.second_category.forEach((iem,key)=>{
+                if(url===iem.second_category_url){
+
+                  if( parseInt(filesId)===iem.category_id||parseInt(filesId)===item.id){
+                    this.setState({
+                      indexs:index,
+                      url:url,
+                      mainurl:item.category_url
+                    })
+                  }
+                  this.coursesidsfun(item.id,"child")
+                }
+              })
+            }
+
           }
 
-        }
+        })
+      }
 
-      })
     }
 
 		unlocationNavfun=(val)=>{
@@ -525,13 +574,6 @@ class CoursesIndex extends Component {
                            (props) => (<ListPageIndex {...this.props} {...props} {...this.state} {...common}/>)
                        }></Route>
 
-        {/*————————————————————————————————————————————————————————————————————————————————————*/}
-        {/* 作品评阅 https://www.trustie.net/issues/19981 */}
-        <Route path="/classrooms/:coursesId/graduation_tasks/:category_id/appraise"
-          render={
-            (props) => (<GraduationTasksappraise {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route>
 
                 {/*————————————————————————————————————————————————————————————————————————————————————*/}
                 {/* 作品评阅 https://www.trustie.net/issues/19981 */}
@@ -555,7 +597,7 @@ class CoursesIndex extends Component {
                        }
                 ></Route>
 
-        {/* 设置毕设任务 https://www.trustie.net/issues/19981 */}
+                {/* 设置毕设任务 https://www.trustie.net/issues/19981 */}
 
                 {/* <Route path="/classrooms/:coursesId/graduation_tasks/:category_id/:task_Id/setting"
                        render={
@@ -584,12 +626,6 @@ class CoursesIndex extends Component {
                        }
                 ></Route>
 
-        {/* 修改毕设任务 https://www.trustie.net/issues/19981 */}
-        <Route path="/courses/:coursesId/graduation_tasks/:category_id/edit"
-          render={
-            (props) => (<GraduationTaskseditApp {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route>
 
                 {/* 新建毕设任务 https://www.trustie.net/issues/19981 */}
                 <Route path="/classrooms/:coursesId/graduation_tasks/:category_id/new"
@@ -598,12 +634,6 @@ class CoursesIndex extends Component {
                        }
                 ></Route>
 
-        {/* 新建毕设任务 https://www.trustie.net/issues/19981 */}
-        <Route path="/courses/:coursesId/graduation_tasks/:category_id/new"
-          render={
-            (props) => (<GraduationTasksnewApp {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route>
 
                 {/* 毕设任务列表 https://www.trustie.net/issues/19981 */}
                 <Route path="/classrooms/:coursesId/graduation_tasks/:Id" exact
@@ -735,24 +765,6 @@ class CoursesIndex extends Component {
                        }
                 ></Route>
 
-        {/* 问卷新建 */}
-        <Route path="/classrooms/:coursesId/polls/:pollid/:news"
-          render={
-            (props) => (<PollNew {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route>
-        {/*/!* 问卷编辑 *!/*/}
-        {/*<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"
@@ -774,18 +786,7 @@ class CoursesIndex extends Component {
                     }
                 ></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={
@@ -793,11 +794,6 @@ class CoursesIndex extends Component {
                        }
                 ></Route>
 
-        <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
@@ -967,32 +963,7 @@ class CoursesIndex extends Component {
                        }
                 ></Route>
 
-        {/*新建课堂*/}
-        <Route path="/classrooms/new"
-          render={
-            (props) => (<WrappedCoursesNewApp {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route>
-        {/*新建精品课堂*/}
-        {/*coursesId 课堂id */}
-        {/*id 是否是私有或者公有*/}
-        <Route path="/classrooms/news/:subjectid/newgold/:id"
-          render={
-            (props) => (<WrappedCoursesNewAppGoldclass {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route>
-        {/*修改精品课堂*/}
-        <Route path="/classrooms/:coursesId/newgolds/settings"
-          render={
-            (props) => (<WrappedCoursesNewAppGoldclass {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route>
-        {/*修改课堂*/}
-        <Route path="/classrooms/:coursesId/settings"
-          render={
-            (props) => (<WrappedCoursesNewApp {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route>
+								{/*课堂统计列表2019.10.29 */}
 
 								<Route path="/classrooms/:coursesId/statistics"
 											 render={
@@ -1022,30 +993,9 @@ class CoursesIndex extends Component {
                 ></Route>
                 {/*<Route exact path="/classrooms" component={CoursesHome}  {...this.props}  {...props}  {...this.state} ></Route>*/}
 
-        <Route path="/classrooms/:coursesId/statistics"
-          render={
-            (props) => (<ListPageIndex {...this.props} {...props} {...this.state} />)
-          }
-        ></Route>
-
-        {/*/!*实训作业and课堂详情页*!/*/}
-        <Route path="/classrooms/:coursesId"
-          render={
-            (props) => (<ListPageIndex {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route>
-
-        {/*课堂首页*/}
-        <Route path="/classrooms"
-          render={
-            (props) => (<CoursesHome {...this.props} {...props} {...this.state} {...common} />)
-          }
-        ></Route>
-        {/*<Route exact path="/classrooms" component={CoursesHome}  {...this.props}  {...props}  {...this.state} ></Route>*/}
-
-      </Switch>
-    )
-  }
+            </Switch>
+        )
+    }
 }
 
 export default withRouter(ImageLayerOfCommentHOC({imgSelector: '.imageLayerParent img, .imageLayerParent .imageTarget', parentSelector: '.newMain'}) (CNotificationHOC() ( SnackbarHOC() ( TPMIndexHOC(CoursesIndex) ))));
diff --git a/public/react/src/modules/courses/busyWork/Index.js b/public/react/src/modules/courses/busyWork/Index.js
index 308950ab6..94b89d61a 100644
--- a/public/react/src/modules/courses/busyWork/Index.js
+++ b/public/react/src/modules/courses/busyWork/Index.js
@@ -1,9 +1,9 @@
 import React, { Component } from 'react';
 import { SnackbarHOC } from 'educoder';
 import {BrowserRouter as Router,Route,Switch} from 'react-router-dom';
-import Loadable from 'react-loadable';
+import { Loadable } from 'educoder';
 import Loading from '../../../Loading';
-import { CNotificationHOC } from '../common/CNotificationHOC'
+import  CNotificationHOC  from '../common/CNotificationHOC'
 import { RouteHOC } from './common'
 import "../css/busyWork.css"
 //引入对应跳转的组件