diff --git a/app/controllers/exercises_controller.rb b/app/controllers/exercises_controller.rb
index e25bec7f2..191825cc3 100644
--- a/app/controllers/exercises_controller.rb
+++ b/app/controllers/exercises_controller.rb
@@ -1103,6 +1103,7 @@ class ExercisesController < ApplicationController
     ActiveRecord::Base.transaction do
       begin
         can_commit_exercise = false
+        user_left_time = nil
         if @user_course_identity > Course::ASSISTANT_PROFESSOR  #为学生时
           if params[:commit_method].to_i == 2   #自动提交时
             user_left_time = get_exercise_left_time(@exercise,current_user)
@@ -1131,7 +1132,7 @@ class ExercisesController < ApplicationController
             CommitExercsieNotifyJobJob.perform_later(@exercise.id, current_user.id)
             normal_status(0,"试卷提交成功！")
           else
-            normal_status(-1,"提交失败，未到截止时间!")
+            normal_status(-2,"#{user_left_time.to_i}")
           end
         else
           normal_status(-1,"提交失败，当前用户不为课堂学生!")
diff --git a/public/react/src/modules/courses/members/ChangeRolePop.js b/public/react/src/modules/courses/members/ChangeRolePop.js
index 7f55910bf..0f9e6f5f1 100644
--- a/public/react/src/modules/courses/members/ChangeRolePop.js
+++ b/public/react/src/modules/courses/members/ChangeRolePop.js
@@ -44,9 +44,9 @@ function ChangeRolePop({ member_roles = [], record, courseId, onChangeRoleSucces
             showNotification('保存成功')
             onChangeRoleSuccess()
 
+            trigger('updatabanner')
             if (fetchUser && record.user_id == getUserId) {
                 fetchUser()
-                trigger('updatabanner')
             }
             
         }