diff --git a/public/react/src/common/components/markdown/DMDEditor.js b/public/react/src/common/components/markdown/DMDEditor.js
index ef86b49e7..b9435176f 100644
--- a/public/react/src/common/components/markdown/DMDEditor.js
+++ b/public/react/src/common/components/markdown/DMDEditor.js
@@ -39,18 +39,29 @@ class DMDEditor extends Component{
   onChange = (val) => {
     //   this.setState({ value: val })
     this.props.onChange(val)
+    if (this.state.showError == true) {
+      this.setState({showError: false})
+    }
+  }
+  showError = () => {
+    this.mdRef.current.showError()
+    this.setState({showError: true})
   }
   render(){
-    const { mdMode } = this.state;
+    const { mdMode, showError } = this.state;
     const { initValue } = this.props;
-    
+    let _style = {}
+    if (showError) {
+        _style.border = '1px solid red'
+    }
+    _style = Object.assign(_style, {display: mdMode == true ? 'none' : '', color: initValue? '': '#999', alignItems: 'center',  wordBreak: 'break-all'})
     return(
       <React.Fragment>
         <style>{`
             
         `}</style>
         <div id="content_editorMd_show" className="new_li content_editorMd_show" 
-                style={{display: mdMode == true ? 'none' : '', color: initValue? '': '#999', alignItems: 'center',  wordBreak: 'break-all'}}
+                style={_style}
                 dangerouslySetInnerHTML={{__html: initValue ? markdownToHTML(initValue):this.props.placeholder}}
                 onClick={this.toMDMode}
         >
diff --git a/public/react/src/modules/comment/Comment.css b/public/react/src/modules/comment/Comment.css
index 2f85846b6..f21a9c8cf 100644
--- a/public/react/src/modules/comment/Comment.css
+++ b/public/react/src/modules/comment/Comment.css
@@ -238,6 +238,7 @@
     width: 100%;
     word-wrap: break-word;
     margin-bottom: 4px;
+    margin-top: 4px;
 }
 .childComment .break_word_comments{
     line-height: 22px;
diff --git a/public/react/src/modules/comment/CommentItemMDEditor.js b/public/react/src/modules/comment/CommentItemMDEditor.js
index 3c89d0800..98afa4228 100644
--- a/public/react/src/modules/comment/CommentItemMDEditor.js
+++ b/public/react/src/modules/comment/CommentItemMDEditor.js
@@ -96,7 +96,7 @@ class CommentItemMDEditor extends Component {
 	}
 
   	render() {
-  		const { match, history, item, user } = this.props
+  		const { match, history, item, user, buttonText } = this.props
   		if (!item) {
   			return <div></div>
   		}
@@ -111,7 +111,7 @@ class CommentItemMDEditor extends Component {
 	              	</a>
               	</div>
 		    	<div id={`reply_message_${item.id}`} className="reply_to_message commentItemMDEditor"
-		    		style={{ paddingTop: '0px', paddingBottom: '20px', marginTop: '36px' }} 
+		    		style={{ paddingTop: '0px', paddingBottom: '0px', marginTop: '36px' }} 
 		        >
 	                <div id={`reply_message_editorMd_${item.id}`} className="editorMD" style={{ marginBottom: '0px'}}>
 	                    <textarea style={{'display': 'none'}}>
@@ -119,11 +119,14 @@ class CommentItemMDEditor extends Component {
 	              	</div>
 	              	<div className="editor__resize" href="javascript:void(0);" style={{display: ''}}>调整高度</div>
 
-		          	<a id={`commitBtn_${item.id}`} href="javascript:void(0)" 
-		          			onClick={this.onCommit} style={{ marginRight: '44px' }}
-		                    className="commentsbtn task-btn task-btn-blue  fr " style={{display: ''}}>
-		                发送
-		          	</a>
+					<div class="clearfix">
+						<a id={`commitBtn_${item.id}`} href="javascript:void(0)" 
+								onClick={this.onCommit} style={{ marginRight: '44px' }}
+								className="commentsbtn task-btn task-btn-blue  fr " style={{display: ''}}>
+							{ buttonText || '发送'}
+						</a>
+					</div>
+		          	
 		        </div>
 	        </div>
       	);
diff --git a/public/react/src/modules/comment/Comments.js b/public/react/src/modules/comment/Comments.js
index 711ece6fa..ec7d6a5a8 100644
--- a/public/react/src/modules/comment/Comments.js
+++ b/public/react/src/modules/comment/Comments.js
@@ -408,6 +408,7 @@ class Comments extends Component {
 		                          	currentReplyComment={currentReplyComment}
 		                          	item={item}
 		                          	user={user}
+									buttonText={this.props.buttonText}
 		                          >
 		                          </CommentItemMDEditor>
 		                      }
diff --git a/public/react/src/modules/courses/boards/TopicDetail.js b/public/react/src/modules/courses/boards/TopicDetail.js
index 0c25910f5..325bbde0d 100644
--- a/public/react/src/modules/courses/boards/TopicDetail.js
+++ b/public/react/src/modules/courses/boards/TopicDetail.js
@@ -416,7 +416,7 @@ class TopicDetail extends Component {
           
           const user = this._getUser();
           this.setState({
-            comments: addNewComment(comments, _id, content, user)
+            comments: addNewComment(comments, _id, content, user, this)
           })
           const newMemo2 = Object.assign({}, this.state.memo);
           newMemo2.total_replies_count = newMemo2.total_replies_count + 1;
@@ -526,8 +526,15 @@ class TopicDetail extends Component {
       const courseId=this.props.match.params.coursesId;
       const boardId = this.props.match.params.boardId
 	    return (
-        <div className="edu-back-white edu-class-container edu-position course-message" id="forum_index_list"> {/* fl with100 */}
+        <div className="edu-back-white edu-class-container edu-position course-message topicDetail" id="forum_index_list"> {/* fl with100 */}
           <style>{`
+            .topicDetail #forum_list .return_btn.no_mr {
+              margin-right: 1px;
+            }
+            /* 有内容时，编辑器下方的边框*/
+            .topicDetail .borderBottom.commentInputs {
+              border-bottom: 1px solid rgb(238, 238, 238);
+            }
             .independent {
               background: rgb(250, 250, 250);
               padding-bottom: 20px;
@@ -658,7 +665,7 @@ class TopicDetail extends Component {
                     </div>
                     
                       <MemoDetailMDEditor ref="editor" memo={memo} usingMockInput={true} placeholder="说点什么" 
-                          height={160} showError={true} buttonText={'发表'}></MemoDetailMDEditor>
+                          height={160} showError={true} buttonText={'发表'} className={comments && comments.length && 'borderBottom'}></MemoDetailMDEditor>
 
                   {/*  onClick={ this.createNewComment } 
                         enableReplyTo={true}
diff --git a/public/react/src/modules/courses/common/CommentsHelper.js b/public/react/src/modules/courses/common/CommentsHelper.js
index b4254445d..e513263bc 100644
--- a/public/react/src/modules/courses/common/CommentsHelper.js
+++ b/public/react/src/modules/courses/common/CommentsHelper.js
@@ -64,13 +64,13 @@ export function handleContentBeforeCreateNew(argContent) {
   return content
 }
 
-export function addNewComment(comments, _id, content, user, isSuperAdmin) {
+export function addNewComment(comments, _id, content, user, isSuperAdmin, parentComponent) {
   if (!comments) {
     comments = [];
   }
   comments.unshift( {
     "can_delete": true,
-    "admin": user.admin,
+    "admin": parentComponent ? parentComponent.props.isAdmin() : user.admin ,
     isSuperAdmin: isSuperAdmin,
     "content": content,
 
diff --git a/public/react/src/modules/courses/common/comments/CCommentItem.js b/public/react/src/modules/courses/common/comments/CCommentItem.js
index 183ef6ea5..d9b1b7927 100644
--- a/public/react/src/modules/courses/common/comments/CCommentItem.js
+++ b/public/react/src/modules/courses/common/comments/CCommentItem.js
@@ -175,7 +175,7 @@ class CCommentItem extends Component{
 								
 			// src={getImageUrl(`images/${item.image_url}`)} 
 			return (
-				<div className="comment_item_cont df clearfix" key={item.id}>
+				<div className="comment_item_cont appraise df clearfix" key={item.id}>
 					<div className="J_Comment_Face fl">
 						{item.is_appeal_info == true ? 
 							<a href={`javascript:void(0)`} target="_blank">
diff --git a/public/react/src/modules/courses/common/comments/CommonReply.js b/public/react/src/modules/courses/common/comments/CommonReply.js
index 739e62c97..dae21949c 100644
--- a/public/react/src/modules/courses/common/comments/CommonReply.js
+++ b/public/react/src/modules/courses/common/comments/CommonReply.js
@@ -76,7 +76,7 @@ class CommonReply extends Component{
         const isSuperAdmin = this.props.isSuperAdmin()
         
         this.setState({
-          comments: addNewComment(this.state.comments, _id, content, user, isSuperAdmin),
+          comments: addNewComment(this.state.comments, _id, content, user, isSuperAdmin, this),
           total_count: this.state.total_count + 1
         })
         this.refs.editor.showEditor();
diff --git a/public/react/src/modules/courses/common/courseMessage.css b/public/react/src/modules/courses/common/courseMessage.css
index fede51ded..3aa9c57df 100644
--- a/public/react/src/modules/courses/common/courseMessage.css
+++ b/public/react/src/modules/courses/common/courseMessage.css
@@ -38,8 +38,10 @@
   margin-top: 8px;
 }
 .course-message .comment_item_cont:last-child {
-  /* 作品评阅需要 */
   border-bottom: none;
+}
+.course-message .appraise.comment_item_cont:last-child {
+  /* 作品评阅需要 */
   padding-bottom: 0px;
 }
 
diff --git a/public/react/src/modules/courses/exercise/new/JudgeEditor.js b/public/react/src/modules/courses/exercise/new/JudgeEditor.js
index a5571aab4..586d77ed0 100644
--- a/public/react/src/modules/courses/exercise/new/JudgeEditor.js
+++ b/public/react/src/modules/courses/exercise/new/JudgeEditor.js
@@ -55,21 +55,25 @@ class SingleEditor extends Component{
     // TODO check
     const answerArray = standard_answers.map((item, index) => { return item == true ? index+1 : -1 }).filter(item => item != -1);
     if(!question_title) {
-      this.props.showNotification('请先输入题目题干'); return;
+      this.refs['titleEditor'].showError()
+      this.props.showNotification('题目：不能为空'); return;
+
     }
     const intScore = parseFloat(question_score)
     if(!question_score || intScore == NaN) {
-      this.props.showNotification('分值不能为空'); return;
+      this.props.showNotification('分值：不能为空'); return;
     } else {
       if (intScore == 0) {
-        this.props.showNotification('分值必须大于0'); return;
+        this.props.showNotification('分值：必须大于0'); return;
       }
     }
     if(!answerArray || answerArray.length == 0) {
-      this.props.showNotification('请先点击本题的正确选项'); return;
+      this.props.showNotification('必须设置标准答案'); return;
     }
     if(!question_title) {
-      this.props.showNotification('请先输入题目题干'); return;
+      this.refs['titleEditor'].showError()
+      this.props.showNotification('题目：不能为空'); return;
+
     }
 
     /**
@@ -185,6 +189,7 @@ class SingleEditor extends Component{
 
             <TPMMDEditor mdID={`question_${question_id}`} placeholder="请您输入题目" height={155} watch={false}
               initValue={question_title} onChange={(val) => this.setState({ question_title: val})}
+              ref="titleEditor"
             ></TPMMDEditor>
             
             <div>
diff --git a/public/react/src/modules/courses/exercise/new/MainEditor.js b/public/react/src/modules/courses/exercise/new/MainEditor.js
index e3574a3d5..e9dd3b105 100644
--- a/public/react/src/modules/courses/exercise/new/MainEditor.js
+++ b/public/react/src/modules/courses/exercise/new/MainEditor.js
@@ -45,14 +45,17 @@ class MainEditor extends Component{
     // TODO check
     const answerArray = standard_answers
     if(!question_title) {
-      this.props.showNotification('请先输入题目题干'); return;
+      this.refs['titleEditor'].showError()
+      this.props.showNotification('题目：不能为空'); return;
+
+
     }
     const intScore = parseFloat(question_score)
     if(!question_score || intScore == NaN) {
-      this.props.showNotification('分值不能为空'); return;
+      this.props.showNotification('分值：不能为空'); return;
     } else {
       if (intScore == 0) {
-        this.props.showNotification('分值必须大于0'); return;
+        this.props.showNotification('分值：必须大于0'); return;
       }
     }
     // if(!answerArray || answerArray.length == 0 || !answerArray[0]) {
@@ -151,7 +154,7 @@ class MainEditor extends Component{
 
             <TPMMDEditor mdID={`question_${question_id}`} placeholder="请您输入题目" height={155} watch={false}
               initValue={question_title} onChange={(val) => this.setState({ question_title: val})}
-              noStorage={true}
+              noStorage={true} ref="titleEditor"
             ></TPMMDEditor>
             
             <div>
diff --git a/public/react/src/modules/courses/exercise/new/NullChildEditor.js b/public/react/src/modules/courses/exercise/new/NullChildEditor.js
index 434211f1d..9e50e2ad3 100644
--- a/public/react/src/modules/courses/exercise/new/NullChildEditor.js
+++ b/public/react/src/modules/courses/exercise/new/NullChildEditor.js
@@ -35,6 +35,10 @@ class NullChildEditor extends Component{
   //   this.mdReactObject = that;
   // }
 
+  showError = (itemIndex) => {
+    this.refs[`nullChildDMDEditor${itemIndex}`].showError()
+  }
+
   render() {
     let { question_title, question_score, question_type, question_choices, standard_answers } = this.state;
     let { question_id, index, onAnswerChange, addChildAnswer, toMDMode, exerciseIsPublish, 
@@ -49,6 +53,7 @@ class NullChildEditor extends Component{
                     return <div className="df flex1" >
                     <div className="flex1" style={{ flex: '0 0 1000px'}}>
                       <DMDEditor
+                          ref={`nullChildDMDEditor${itemIndex}`}
                           className={'nullChildEditor'}
                           placeholder={`请输入参考答案${itemIndex == 0 ?'':'(可选)'}`}
                           toMDMode={toMDMode} noStorage={true}
diff --git a/public/react/src/modules/courses/exercise/new/NullEditor.js b/public/react/src/modules/courses/exercise/new/NullEditor.js
index d996a524d..299daf904 100644
--- a/public/react/src/modules/courses/exercise/new/NullEditor.js
+++ b/public/react/src/modules/courses/exercise/new/NullEditor.js
@@ -69,14 +69,16 @@ class NullEditor extends Component{
     // const answerArray = standard_answers.map((item, index) => { return item == true ? index+1 : -1 }).filter(item => item != -1);
     let answerArray = []
     if(!question_title) {
-      this.props.showNotification('请先输入题目题干'); return;
+      this.refs['titleEditor'].showError()
+      this.props.showNotification('题目：不能为空'); return;
+
     }
     const intScore = parseFloat(question_score)
     if(!question_score || intScore == NaN) {
-      this.props.showNotification('分值不能为空'); return;
+      this.props.showNotification('分值：不能为空'); return;
     } else {
       if (intScore == 0) {
-        this.props.showNotification('分值必须大于0'); return;
+        this.props.showNotification('分值：必须大于0'); return;
       }
     }
     let isEmpty = false;
@@ -88,7 +90,9 @@ class NullEditor extends Component{
       answers.forEach((item, itemIndex) => {
         answerArray[index].answer_text.push(item)
         if(!item) {
-          this.props.showNotification(`请先输入第${index+1}个填空的第${itemIndex+1}参考答案。`); 
+          this.refs[`nullChildEditor${index}`].showError(itemIndex)
+          // this.props.showNotification(`请先输入第${index+1}个填空的第${itemIndex+1}参考答案。`); 
+          this.props.showNotification(`答案：不能为空`); 
           isEmpty = true;
         }
       })
@@ -97,7 +101,9 @@ class NullEditor extends Component{
       return;
     }
     if(!question_title) {
-      this.props.showNotification('请先输入题目题干'); return;
+      this.refs['titleEditor'].showError()
+      this.props.showNotification('题目：不能为空'); return;
+
     }
 
     /**
@@ -294,13 +300,16 @@ class NullEditor extends Component{
             <NullMDEditor {...this.props} mdID={`question_${question_id}`} placeholder="请您输入题目" height={155} watch={false}
               initValue={question_title} onChange={(val) => this.setState({ question_title: val})}
               onPlaceholderChange={this.onPlaceholderChange} showNullButton={exerciseIsPublish ? false : true}
+              ref="titleEditor"
             ></NullMDEditor>
             
             <div className="clearfix">
               {
                 standard_answers.map((answers, index) => {
 
-                  return <NullChildEditor {...this.props}
+                  return <NullChildEditor 
+                    ref={`nullChildEditor${index}`}
+                    {...this.props}
                     toMDMode={this.toMDMode}
                     answers={answers}
                     index={index}
diff --git a/public/react/src/modules/courses/exercise/new/NullMDEditor.js b/public/react/src/modules/courses/exercise/new/NullMDEditor.js
index 1bdec3677..d7d93bddb 100644
--- a/public/react/src/modules/courses/exercise/new/NullMDEditor.js
+++ b/public/react/src/modules/courses/exercise/new/NullMDEditor.js
@@ -84,7 +84,9 @@ export default class NullMDEditor extends Component {
         
     }
 
-
+    showError = () => {
+      this.refs['nullMDEditor'].showError()
+    }
     render() {
 
         let {
@@ -94,6 +96,7 @@ export default class NullMDEditor extends Component {
         return (
             <TPMMDEditor {...this.props}
                 onCMBeforeChange={this.onCMBeforeChange}
+                ref='nullMDEditor'
             >    
             </TPMMDEditor>
         )
diff --git a/public/react/src/modules/courses/exercise/new/ShixunEditor.js b/public/react/src/modules/courses/exercise/new/ShixunEditor.js
index 581467257..e4835ee10 100644
--- a/public/react/src/modules/courses/exercise/new/ShixunEditor.js
+++ b/public/react/src/modules/courses/exercise/new/ShixunEditor.js
@@ -98,7 +98,7 @@ class ShixunEditor extends Component{
     // }
     for(let _i = 0; _i < question_scores.length; _i++) {
         if (!question_scores[_i] || question_scores[_i] == '0') {
-            this.props.showNotification(`第${_i+1}题的分值必须大于0`); return;
+            this.props.showNotification(`第${_i+1}题的分值：必须大于0`); return;
         }
     }
     
diff --git a/public/react/src/modules/courses/exercise/new/SingleEditor.js b/public/react/src/modules/courses/exercise/new/SingleEditor.js
index 8cbcdec06..8e68a593c 100644
--- a/public/react/src/modules/courses/exercise/new/SingleEditor.js
+++ b/public/react/src/modules/courses/exercise/new/SingleEditor.js
@@ -87,7 +87,10 @@ class SingleEditor extends Component{
     // TODO check
     const answerArray = standard_answers.map((item, index) => { return item == true ? index+1 : -1 }).filter(item => item != -1);
     if(!question_title) {
-      this.props.showNotification('请先输入题目题干'); return;
+      this.refs['titleEditor'].showError()
+      this.props.showNotification('题目：不能为空'); return;
+
+
     }
     const intScore = parseFloat(question_score)
     if(!question_score || intScore == NaN) {
@@ -101,11 +104,15 @@ class SingleEditor extends Component{
       this.props.showNotification('请先点击选择本选择题的正确选项'); return;
     }
     if(!question_title) {
-      this.props.showNotification('请先输入题目题干'); return;
+      this.refs['titleEditor'].showError()
+      this.props.showNotification('题目：不能为空'); return;
+
+
     }
 
     for(let i = 0; i < question_choices.length; i++) {
       if (!question_choices[i]) {
+        this.refs[`optionEditor${i}`].showError()
         this.props.showNotification(`请先输入 ${tagArray[i]} 选项的内容`); return;
       }
     }
@@ -237,6 +244,8 @@ class SingleEditor extends Component{
 
             <TPMMDEditor mdID={qNumber} placeholder="请您输入题目" height={155} watch={false} className="mb20"
               initValue={question_title} onChange={(val) => this.setState({ question_title: val})}
+              ref="titleEditor"
+
             ></TPMMDEditor>
             
             {question_choices.map( (item, index) => {
@@ -254,6 +263,7 @@ class SingleEditor extends Component{
                 {/* </Tooltip> */}
                 <div style={{ flex: '0 0 1038px'}}>
                 <DMDEditor 
+                  ref={`optionEditor${index}`}
                   toMDMode={this.toMDMode} toShowMode={this.toShowMode}
                   height={166} className={'optionMdEditor'} watch={false} noStorage={true}
                   mdID={qNumber + index} placeholder="" onChange={(value) => this.onOptionContentChange(value, index)}
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingReply.js b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingReply.js
index 664c4a629..4281d0ec6 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingReply.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettingReply.js
@@ -73,7 +73,7 @@ class GraduationTaskssettingReply extends Component{
         
         const user = this._getUser();
         this.setState({
-          comments: addNewComment(this.state.comments, _id, content, user),
+          comments: addNewComment(this.state.comments, _id, content, user, this.props.isSuperAdmin(), this),
           total_count: this.state.total_count + 1
         })
         this.refs.editor.showEditor();
diff --git a/public/react/src/modules/courses/graduation/tasks/Graduationtaskitem.js b/public/react/src/modules/courses/graduation/tasks/Graduationtaskitem.js
index 973f1b9ba..aff66494b 100644
--- a/public/react/src/modules/courses/graduation/tasks/Graduationtaskitem.js
+++ b/public/react/src/modules/courses/graduation/tasks/Graduationtaskitem.js
@@ -17,7 +17,7 @@ class Graduationtaskitem extends Component{
 		let { item }=this.props;
 		const _content = item.content && this.parseCommentContent(item.content)
 		return(
-			<div className="comment_item_cont df clearfix" key={item.id}>
+			<div className="comment_item_cont appraise df clearfix" key={item.id}>
 				<div className="J_Comment_Face fl">
 					<a href={`${_origin}/users/${item.user_login}`} target="_blank">
 						<img alt="用户头像" height="50" src={getImageUrl(`images/${item.image_url}`)} width="50"/>
diff --git a/public/react/src/modules/courses/graduation/topics/GraduateTopicReply.js b/public/react/src/modules/courses/graduation/topics/GraduateTopicReply.js
index 114efa213..4e318a0c1 100644
--- a/public/react/src/modules/courses/graduation/topics/GraduateTopicReply.js
+++ b/public/react/src/modules/courses/graduation/topics/GraduateTopicReply.js
@@ -67,7 +67,7 @@ class GraduateTopicReply extends Component{
         
         const user = this._getUser();
         this.setState({
-          comments: addNewComment(this.state.comments, _id, content, user),
+          comments: addNewComment(this.state.comments, _id, content, user, this.props.isSuperAdmin(), this),
           total_count: this.state.total_count + 1
         })
         this.refs.editor.showEditor();
diff --git a/public/react/src/modules/forums/MemoDetailMDEditor.js b/public/react/src/modules/forums/MemoDetailMDEditor.js
index 6fd650cea..68445b0d7 100644
--- a/public/react/src/modules/forums/MemoDetailMDEditor.js
+++ b/public/react/src/modules/forums/MemoDetailMDEditor.js
@@ -117,7 +117,7 @@ class MemoDetailMDEditor extends Component {
 		this.initMDEditor()
 	}
 	render() {
-		const { match, history, memo, placeholder } = this.props
+		const { match, history, memo, placeholder, className } = this.props
 		const { isInited, errorMsg } = this.state
 		if (!memo) {
 			return <div></div>
@@ -154,7 +154,7 @@ class MemoDetailMDEditor extends Component {
 						}
 					`}</style>
 					<div style={{ display: isInited ? 'none' : '', borderBottom: `${this.props.commentsLength == 0 ? 'none' : '1px solid #EEEEEE'}`}} 
-								className="mockInputWrapper commentInput" >
+								className={`mockInputWrapper commentInput ${className}`} >
 						<input onClick={this.onMockInputClick} placeholder={placeholder || '我要回复'}></input>
 						<a href="javascript:void(0)" 
 								onClick={this.onMockInputClick}	className="commentsbtn task-btn task-btn-blue">
@@ -172,7 +172,7 @@ class MemoDetailMDEditor extends Component {
 							`
 						} */}
 					</style>
-					<div nhname={`new_message_${memo.id}`} className="commentInput  commentInputs"
+					<div nhname={`new_message_${memo.id}`} className={`commentInput  commentInputs ${className}`}
 							style={{ padding: '30px',boxSizing:"border-box", display: isInited ? '' : 'none', paddingBottom: '40px' }} >
 						<div id="memo_comment_editorMd" className="editorMD" style={{ marginBottom: '0px'
 								, border: errorMsg ? '1px solid red' : '1px solid #ddd'}}>
diff --git a/public/react/src/modules/tpm/challengesnew/TPMMDEditor.js b/public/react/src/modules/tpm/challengesnew/TPMMDEditor.js
index 223065864..46f3a4128 100644
--- a/public/react/src/modules/tpm/challengesnew/TPMMDEditor.js
+++ b/public/react/src/modules/tpm/challengesnew/TPMMDEditor.js
@@ -239,7 +239,9 @@ export default class TPMMDEditor extends Component {
             }
             __editorName.cm.on("change", (_cm, changeObj) => {
                 that.contentChanged = true;
-
+                if (that.state.showError) {
+                    that.setState({showError: false})
+                }
                 that.onEditorChange()
             })
             that.props.onCMBlur && __editorName.cm.on('blur', () => {
@@ -256,6 +258,9 @@ export default class TPMMDEditor extends Component {
         }, this);
         
     }
+    showError = () => {
+        this.setState({showError: true})
+    }
     onEditorChange = () => {
         if (!this.answers_editormd) return;
         const val = this.answers_editormd.getValue();
@@ -297,14 +302,18 @@ export default class TPMMDEditor extends Component {
     render() {
 
         let {
-            choice_url,
+            showError
         } = this.state;
         let { mdID, className, noStorage } = this.props;
+        let _style = {}
+        if (showError) {
+            _style.border = '1px solid red'
+        }
         return (
             <React.Fragment>
-                <div className={`df ${className}`}>
+                <div className={`df ${className}`} >
                 {/* padding10-20  */}
-                    <div className="edu-back-greyf5 radius4" id={`mdEditor_${mdID}`}>
+                    <div className="edu-back-greyf5 radius4" id={`mdEditor_${mdID}`} style={{..._style}}>
                         <textarea style={{display: 'none'}}  id="evaluate_script_show" name="content"></textarea>
                         <div className="CodeMirror cm-s-defualt">
                         </div>
diff --git a/public/react/src/scripts/concat.js b/public/react/src/scripts/concat.js
index 3a40eef91..67e8d4836 100644
--- a/public/react/src/scripts/concat.js
+++ b/public/react/src/scripts/concat.js
@@ -97,3 +97,51 @@ return;
 
 // var uglified = uglify.minify(['file1.js', 'file2.js', 'file3.js']);
 
+
+
+/**
+	优化
+	underscore被单独加载了，去掉'D:\\Code\\trustieplus\\public\\react\\public\\js\\editormd\\underscore.min.js',
+    marked  
+		raphaeljs  sequence diagrams 1.0.4
+
+
+	统计 js_min_all加载的js：
+	https://github.com/paulmillr/es6-shim
+	jQuery v1.8.3 jquery.com 
+	Underscore.js 1.8.2
+	marked v0.3.3
+	？？？
+	Raphaël 2.1.3 - JavaScript Vector Library   
+	flowchart, v1.3.4
+	editormd.js 
+	CodeMirror
+	cm   active-line.js
+	cm   mode javascript
+	cm   merge.js
+	CodeMirror addon hint 
+	cm   showHint
+	cm   anyword-hint 
+	CodeMirror python
+	CodeMirror c-like(java)
+	CodeMirror matchbrackets
+
+
+
+	？？？——>
+	// Copyright (C) 2006 Google Inc.
+	//
+	// Licensed under the Apache License, Version 2.0 (the "License");
+	// you may not use this file except in compliance with the License.
+	// You may obtain a copy of the License at
+	//
+	//      http://www.apache.org/licenses/LICENSE-2.0
+	//
+	// Unless required by applicable law or agreed to in writing, software
+	// distributed under the License is distributed on an "AS IS" BASIS,
+	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+	// See the License for the specific language governing permissions and
+	// limitations under the License.
+
+
+ */
\ No newline at end of file