diff --git a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
index 5a02169e7..a28ae2fa1 100644
--- a/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
+++ b/public/react/src/modules/courses/graduation/tasks/GraduationTaskssettinglist.js
@@ -144,14 +144,14 @@ class GraduationTaskssettinglist extends Component{
 		let {teacher_comment, task_status, course_group, cross_comment, order, b_order, search} = this.state;
 
 		this.setState({
-			teacher_comment:list.length===key?null:list,
+			teacher_comment:list.length===key?undefined:list[0],
 			loadingstate:true
 		})
 
 		if(list.length===key){
 
 		}else{
-			this.seacthdata(list, task_status, course_group, cross_comment, order, b_order, search,this.state.page);
+			this.seacthdata(list[0], task_status, course_group, cross_comment, order, b_order, search,this.state.page);
 
 		}