diff --git a/app/controllers/subjects_controller.rb b/app/controllers/subjects_controller.rb
index 864c2c426..9b28d9a10 100644
--- a/app/controllers/subjects_controller.rb
+++ b/app/controllers/subjects_controller.rb
@@ -282,7 +282,7 @@ class SubjectsController < ApplicationController
   # 删除实训
   # DELETE: /api/subejcts/:id/delete_member
   def delete_member
-    tip_exception(403, "没权限操作") if !current_user.admin?
+    tip_exception(403, "没权限操作") unless current_user.manager_of_subject?(@subject)
     tip_exception('用户id不能为空') if params[:user_id].blank?
     user = @subject.subject_members.where(:user_id => params[:user_id], :role => 2).first
     tip_exception("管理员用户不允许删除,或用户不存在") if user.blank?
diff --git a/app/views/subjects/up_member_position.json.jbuilder b/app/views/subjects/up_member_position.json.jbuilder
index 410b5641b..64038f419 100644
--- a/app/views/subjects/up_member_position.json.jbuilder
+++ b/app/views/subjects/up_member_position.json.jbuilder
@@ -1,3 +1,4 @@
 json.members @subject.subject_members do |member|
   json.partial! 'subject_member', locals: { user: member.user }
+  json.role member.role
 end
\ No newline at end of file
diff --git a/public/react/src/modules/courses/coursesDetail/CoursesBanner.js b/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
index a438e78a8..dfdc6291a 100644
--- a/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
+++ b/public/react/src/modules/courses/coursesDetail/CoursesBanner.js
@@ -246,9 +246,32 @@ class CoursesBanner extends Component {
             })
             var url = `/courses/${id}/duplicate_course.json`
             axios.post(url).then((response) => {
+              if(response!==undefined){
+                window.location.href = "/courses/" + response.data.new_course_id+"/students";
+              }else {
+                this.modalCancel();
+              }
                 // window.location.href = "/courses/" + response.data.new_course_id;
-              window.location.href = "/courses/" + response.data.new_course_id+"/students";
-            })
+
+            }).catch(function (error) {
+              this.modalCancel();
+              console.log(252);
+              console.log(error);
+            });
+
+          // axios.interceptors.response.use((response) => {
+          //   if (response != undefined)
+          //     if (response && response.data.status === -1) {
+          //       this.setState({
+          //         antIcon: false,
+          //       })
+          //
+          //     }
+          //   return response;
+          // }, (error) => {
+          //   //TODO 这里如果样式变了会出现css不加载的情况
+          //
+          // });
         }
 
         if(this.state.metype===6){
diff --git a/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js b/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
index 511c40d61..1041bb284 100644
--- a/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
+++ b/public/react/src/modules/courses/shixunHomework/ShixunStudentWork.js
@@ -72,7 +72,8 @@ class ShixunStudentWork extends Component {
 			showmodel:false,
 			jobsettingsdata:undefined,
 			DownloadType:false,
-			DownloadMessageval:undefined
+			DownloadMessageval:undefined,
+			lunxun:true,
 		}
 	}
 
@@ -121,6 +122,7 @@ class ShixunStudentWork extends Component {
 
 	getupdata=(pages)=>{
 		let {order,b_order,page,limit,group_infolist,search}=this.state;
+
 		var homeworkid = this.props.match.params.homeworkid;
 		let url = "/homework_commons/" + homeworkid + "/code_review_results.json";
 
@@ -152,8 +154,17 @@ class ShixunStudentWork extends Component {
 						this.setState({
 							data: response.data,
 							datalist:datas
-						})
+						});
 					}
+           this.setState({
+						 lunxun:false,
+					 })
+				}else{
+					 setInterval(() => {
+						if(this.state.lunxun===true){
+							this.getupdata();
+						}
+					}, 1000);
 
 				}
 			}