diff --git a/public/react/config/webpack.config.dev.js b/public/react/config/webpack.config.dev.js
index d1092894a..b3c1cea5b 100644
--- a/public/react/config/webpack.config.dev.js
+++ b/public/react/config/webpack.config.dev.js
@@ -30,7 +30,7 @@ const env = getClientEnvironment(publicUrl);
 module.exports = {
   // You may want 'eval' instead if you prefer to see the compiled output in DevTools.
   // See the discussion in https://github.com/facebookincubator/create-react-app/issues/343.s
-	//devtool: "cheap-module-eval-source-map",
+	 //devtool: "cheap-module-eval-source-map",
   // 开启调试
 	//devtool: "source-map",  // 开启调试
   // These are the "entry points" to our application.
diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
index 24c69ab85..62d0bbef2 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
@@ -231,8 +231,19 @@ class GraduationTaskssettinglist extends Component{
 	funteachercomment=(list,key)=> {
 		// console.log(e.target.value)
 		let {teacher_comment, task_status, course_group, cross_comment, order, b_order, search} = this.state;
+		if(this.state.teacher_comment!=null&&list.length>0){
+			if(this.state.teacher_comment.length>0){
+				list.map((item,key)=>{
+					this.state.teacher_comment.map((k,y)=>{
+						if(item===k){
+							list.splice(key, 1)
+						}
+					})
+				})
+			}
+		}
 
-		let listype =list instanceof Array;
+	  let listype =list instanceof Array;
     if(listype===false){
 			this.setState({
 				teacher_comment:null,
@@ -246,14 +257,17 @@ class GraduationTaskssettinglist extends Component{
 		}
 
 
-		if(list.length===key){
-			this.seacthdata(undefined, task_status, course_group, cross_comment, order, b_order, search,this.state.page);
-			this.props.getsonar(undefined, task_status, course_group, cross_comment, search)
-		}else{
-			this.seacthdata(list[0], task_status, course_group, cross_comment, order, b_order, search,this.state.page);
-			this.props.getsonar(list[0], task_status, course_group, cross_comment, search)
 
-		}
+			this.seacthdata(list.length===0?undefined:list[0], task_status, course_group, cross_comment, order, b_order, search,this.state.page);
+			this.props.getsonar(list.length===0?undefined:list[0], task_status, course_group, cross_comment, search)
+		// if(list.length===key){
+		// 	this.seacthdata(undefined, task_status, course_group, cross_comment, order, b_order, search,this.state.page);
+		// 	this.props.getsonar(undefined, task_status, course_group, cross_comment, search)
+		// }else{
+		// 	this.seacthdata(list[0], task_status, course_group, cross_comment, order, b_order, search,this.state.page);
+		// 	this.props.getsonar(list[0], task_status, course_group, cross_comment, search)
+		//
+		// }
 
 	}
 
@@ -1348,7 +1362,7 @@ class GraduationTaskssettinglist extends Component{
 	                             <a  id="graduation_comment_no_limit"  alue={null} className={teacher_comment===null?"pl10 pr10 check_on":"pl10 pr10 "} onClick={this.funteachercomment}>全部</a>
 	                           </span>
 
-														<CheckboxGroup value={teacher_comment} onChange={(e)=>this.funteachercomment(e,taskslistdata.search_assistants&&taskslistdata.search_assistants.teacher_comment.length)} style={{ paddingTop: '4px'}}>
+														<CheckboxGroup value={teacher_comment} onChange={(e)=>this.funteachercomment(e,taskslistdata.search_assistants&&taskslistdata.search_assistants.teacher_comment.length)}  style={{ paddingTop: '4px'}}>
 														{taskslistdata.search_assistants&&taskslistdata.search_assistants.teacher_comment.map((item,key)=>{
 															return(
 														  <span key={key}>