diff --git a/public/react/config-overrides.js b/public/react/config-overrides.js
index 7a91afb73..6cd6ec806 100644
--- a/public/react/config-overrides.js
+++ b/public/react/config-overrides.js
@@ -73,11 +73,4 @@ module.exports = override(
   }),
   addWebpackPlugin(new MonacoWebpackPlugin({})),
   // addWebpackPlugin(instance),
-  (config) => {
-    config.resolve.plugins = config.resolve.plugins.filter(plugin => !(plugin instanceof ModuleScopePlugin));
-    if (process.env.NODE_ENV !== "development") {
-      config.output.publicPath = `/react/build/`;
-    }
-    return config
-  }
 );
\ No newline at end of file
diff --git a/public/react/src/App.js b/public/react/src/App.js
index 7dcc982d4..76808b192 100644
--- a/public/react/src/App.js
+++ b/public/react/src/App.js
@@ -556,9 +556,6 @@ class App extends Component {
 
 							<Route path="/tasks/:stageId" component={IndexWrapperComponent} />
 
-							{/*<Route path="/shixuns/:shixunId" component={TPMIndexComponent}>*/}
-							{/*</Route>*/}
-
 							<Route path="/shixuns/:shixunId"
 								render={
 									(props) => (<TPMIndexComponent {...this.props} {...props} {...this.state}></TPMIndexComponent>)
diff --git a/public/react/src/modules/page/Header.js b/public/react/src/modules/page/Header.js
index 9af8b6e68..73f766cf3 100644
--- a/public/react/src/modules/page/Header.js
+++ b/public/react/src/modules/page/Header.js
@@ -28,11 +28,7 @@ class Header extends Component {
 	}
 
 	goBack() {
-		const { challenge, game, shixun } = this.props
-		// myshixuns/pw346iskxh/stages/rw4v6giml5no
-		// http://localhost:3000/shixuns/cz7yw3en/challenges
-		const url = `/shixuns/${shixun.identifier}/challenges`
-		window.location.href = url;
+		this.props.history.goBack()
 	}
 
 
diff --git a/public/react/src/modules/page/MainContentContainer.js b/public/react/src/modules/page/MainContentContainer.js
index e4a0b1750..29d707f27 100644
--- a/public/react/src/modules/page/MainContentContainer.js
+++ b/public/react/src/modules/page/MainContentContainer.js
@@ -545,15 +545,6 @@ class MainContentContainer extends Component {
 		}
 		// ----------------------  以下是编程题处理  ----------------------
 
-		console.log('onRunCodeTest  onRunCodeTest')
-
-		// http://localhost:3000/myshixuns/so5w6iap97/stages/zl6kx8f7vfpo/file_update?path=src%2Fstep6%2FLinkedList.java
-
-
-		// var url = `${locationPath}/file_update?path=${encodeURIComponent(challenge.path)}`
-
-		// var timeOut = parseInt(<%= @myshixun.main_mirror.try(:time_limit) %>); // 超时参数
-
 		this.setEvaluateMiddleStatusText('')
 
 		this.setState({
@@ -670,20 +661,6 @@ class MainContentContainer extends Component {
 			}, intervalDuring)
 
 			window.gameStatusIntervalId = gameStatusIntervalId;
-			// } else if(ableToCreate === 0) { // 排队等待，重新执行gameBuild
-			// 	const mintes = parseInt((waitNum * 120) / 60); // 等待时间 = 等待人数 * (15(秒)---3分钟的随机数);
-			// 	tipContent(ableToCreate, waitNum, mintes, waitNum * 180, first);
-			// 	setTimeout(()=>{
-			// 		this.gameBuild(fileUpdateResponse, first + 1)
-			// 	}, 10000)
-			// 	this.setGameBuildFalse()
-			// } else if(ableToCreate == -1) { // 排队人数过多，建议先玩下一关
-			// 	tipContent(ableToCreate, waitNum, 0, 0, first);
-			// 	this.setGameBuildFalse()
-			// } else {
-			// 	showSnackbar("实训云平台繁忙（繁忙等级：94），请稍后刷新并重试")
-			// 	this.setGameBuildFalse()
-			// }
 
 
 		}).catch((gameBuildError) => {
diff --git a/public/react/src/modules/page/main/ChooseRepositoryView.js b/public/react/src/modules/page/main/ChooseRepositoryView.js
index 3f25e9dfa..dd43d0e98 100644
--- a/public/react/src/modules/page/main/ChooseRepositoryView.js
+++ b/public/react/src/modules/page/main/ChooseRepositoryView.js
@@ -101,27 +101,14 @@ class ChooseRepositoryView extends Component {
 		item.challenge_question.map((optionItem, optionIndex) => {
 			const isSelected = fVal[index] === optionValueArray[optionIndex]
 
-			// test optionItem.option_name = '<div>11</div><div>11</div>12'  // '1\r\n2\r\n3\r\n'
 			const showText = this._toHtml(optionItem.option_name)
-			/*
-	<div style={ { display: 'inline-block'} }
-		        				dangerouslySetInnerHTML={{__html: optionItem.option_name}}>
-		        			</div>
-		        			<textarea value={optionItem.option_name}></textarea>
-			*/
 			ar.push(
 				<Form.Item key={`${optionItem.option_name + optionIndex}`} value="male" control={
 					<Radio
-						// color="primary"
-						classes={{
-							root: this.props.classes.radio,
-							checked: this.props.classes.checked
-						}}
 						checked={isSelected}
 
 						value={`${optionValueArray[optionIndex]}`}
 
-						style={styles.radioButton}
 					/>
 				} label={<div className="break-word" style={{ lineHeight: "24px" }}>
 					<div style={{ display: 'inline-block', "color": "#8B9399" }}>
diff --git a/public/react/src/modules/tpm/TPMIndex.js b/public/react/src/modules/tpm/TPMIndex.js
index 3d3fc2462..c1af6a18f 100644
--- a/public/react/src/modules/tpm/TPMIndex.js
+++ b/public/react/src/modules/tpm/TPMIndex.js
@@ -135,24 +135,6 @@ class TPMIndex extends Component {
     let getnewTPMsettings = this.props.user && this.props.user.user_id + 'newTPMsettings';
     let newTPMsettings = window.localStorage.getItem(getnewTPMsettings)
     let id = this.props.match.params.shixunId;
-    // console.log('props', this.props);
-    // let collaborators = `/shixuns/` + id + `/propaedeutics.json`;
-    //
-    // axios.get(collaborators).then((response) => {
-    //     if (response.status === 200) {
-    //         if (response.data.status === 403||response.data.status === 401||response.data.status === 500) {
-    //
-    //         }else{
-    //             this.setState({
-    //                 PropaedeuticsList: response.data,
-    //                 shixunId: id
-    //             });
-    //         }
-    //
-    //     }
-    // }).catch((error) => {
-    //     console.log(error)
-    // });
     let Url = `/shixuns/` + id + `.json`;
     axios.get(Url).then((response) => {
       if (response.status === 200) {
@@ -385,21 +367,6 @@ class TPMIndex extends Component {
                 {this.state.is_jupyter === false ? <Menu.Item key="8" className={"competitionmr50"}>
                   <span className={"tpmbannernavstyler"}>排行榜</span>
                 </Menu.Item> : ""}
-                {/*{this.state.identity >4||this.state.identity===undefined ? "":this.state.openknows===true?<span>*/}
-                {/* <Popover*/}
-                {/*      content={*/}
-                {/*        <pre className={"bannerpd201"}>*/}
-                {/*          <div>更多设置在这里，点击“配置”看一看~</div>*/}
-                {/*          <div className={"wechatcenter mt15"}><Button  type="primary" onClick={this.openknow} >我知道了</Button></div>*/}
-                {/*        </pre>*/}
-                {/*      }*/}
-                {/*      trigger="click"*/}
-                {/*      placement="top"*/}
-                {/*      visible={this.state.openknows}*/}
-                {/*    >*/}
-                {/*  </Popover>*/}
-                {/*</span>:""}*/}
-
                 {this.state.identity > 4 || this.state.identity === undefined ? "" :
                   <Menu.Item key="9" className={"competitionmr50"}>
                     <span className={"tpmbannernavstyler"}>配置</span>
@@ -417,14 +384,6 @@ class TPMIndex extends Component {
           </div>
         </Row>
 
-        {/*筛选*/}
-        {/*{*/}
-        {/*	tpmindexjupyterbool===false?*/}
-
-        {/*		:""*/}
-        {/*}*/}
-        {/*	*/}
-
         <Switch {...this.props}>
 
           <Route path="/shixuns/:shixunId/repository/:repoId/commits" render={