diff --git a/public/react/src/modules/courses/exercise/ExerciseDisplay.js b/public/react/src/modules/courses/exercise/ExerciseDisplay.js
index 17d8f1f18..589bbb6f0 100644
--- a/public/react/src/modules/courses/exercise/ExerciseDisplay.js
+++ b/public/react/src/modules/courses/exercise/ExerciseDisplay.js
@@ -125,7 +125,6 @@ class ExerciseDisplay extends Component{
           { exercise_questions.map((item, index) => {
             if (item.question_type == 0 || item.question_type == 1) {
 
-
                 return <SingleDisplay {...this.props} {...item} index={index} {...commonHandler}  {...this.state}
                     displayCount={exercise_questions.length} showActionButton={false} key={index}
                 ></SingleDisplay>
@@ -146,7 +145,7 @@ class ExerciseDisplay extends Component{
 
             } else if (item.question_type == 4) {
 
-
+                //
                 return <MainDisplay
                       showActionButton={false} key={index}  {...this.state}
                       {...this.props} {...item} index={index} {...commonHandler} ></MainDisplay>
@@ -163,9 +162,10 @@ class ExerciseDisplay extends Component{
               return <ShixunProgramming Testpapersettinghomepage
                                     showActionButton={false} key={index}  {...this.state}
                                     {...this.props} {...item} index={index} {...commonHandler} ></ShixunProgramming>
-
+            }else{
+              return <div></div>
             }
-            return <div></div>
+
           })}
         </div>
       )
diff --git a/public/react/src/modules/courses/exercise/new/JudgeDisplay.js b/public/react/src/modules/courses/exercise/new/JudgeDisplay.js
index 24e753a1d..92e7de752 100644
--- a/public/react/src/modules/courses/exercise/new/JudgeDisplay.js
+++ b/public/react/src/modules/courses/exercise/new/JudgeDisplay.js
@@ -1,10 +1,9 @@
 import React,{ Component } from "react";
-import {Radio} from 'antd';
-import {QuillForEditor, MarkdownToHtml } from 'educoder';
+import { Radio } from 'antd';
+import {  MarkdownToHtml,QuillForEditor } from 'educoder';
 import QestionDisplayHeader from './QestionDisplayHeader'
 
 
-
 class JudgeDisplay extends Component{
   constructor(props){
     super(props);
@@ -33,12 +32,10 @@ class JudgeDisplay extends Component{
   }
   render() {
     let { question_choices,
-        question_id, index,
+        question_id, index
      } = this.props;
 
-
     const qNumber = `question_${index}`;
-    // TODO show模式  isNew为false isEdit为false
 
     return(
         <div className="bor-bottom-greyE padding20-30" id={qNumber} _id={question_id}>
diff --git a/public/react/src/modules/courses/exercise/new/ShixunProgramming.js b/public/react/src/modules/courses/exercise/new/ShixunProgramming.js
index cf8967b58..5a0b37ee6 100644
--- a/public/react/src/modules/courses/exercise/new/ShixunProgramming.js
+++ b/public/react/src/modules/courses/exercise/new/ShixunProgramming.js
@@ -15,11 +15,10 @@ class ShixunProgramming extends Component{
   }
   render() {
     let { question_title,
-      question_id, index,
-      shixun_name, shixun_identifier
+      question_id, index, shixun_identifier
     } = this.props;
     const qNumber = `question_${index}`;
-    // TODO show模式  isNew为false isEdit为false
+
     console.log(this.props)
     // console.log(this.state)
     // question_id: 32336
@@ -37,13 +36,13 @@ class ShixunProgramming extends Component{
               
             `}</style>
 
-        <QestionDisplayHeader {...this.props} question_title={question_title}
-                              topRight={
-                                <a target="_blank" href={`/shixuns/${shixun_identifier}/challenges`} className="mr30"
-                                   style={{color: '#4CACFF'}}
-                                >实训详情</a>
-                              }
-        ></QestionDisplayHeader>
+        {/*<QestionDisplayHeader {...this.props} question_title={question_title}*/}
+        {/*                      topRight={*/}
+        {/*                        <a target="_blank" href={`/shixuns/${shixun_identifier}/challenges`} className="mr30"*/}
+        {/*                           style={{color: '#4CACFF'}}*/}
+        {/*                        >实训详情</a>*/}
+        {/*                      }*/}
+        {/*></QestionDisplayHeader>*/}
 
 
         {/*{this.props.exercise&&this.props.exercise.is_md?<div className="mainQuestionDisplay color-grey-9 markdown-body"*/}
@@ -66,5 +65,4 @@ class ShixunProgramming extends Component{
     )
   }
 }
-// RouteHOC()
-export default (ShixunProgramming);
+export default ShixunProgramming;