diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 86c220bd2..7632cf591 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -381,6 +381,11 @@ class ApplicationController < ActionController::Base
     if allowed
       true
     else
+      if params[:action] == 'show'
+        #更新申请结果反馈消息的状态
+        messages = CourseMessage.where("course_message_type =? and course_id =? and user_id =? and viewed =?", 'CourseRequestDealResult', @course.id, User.current.id, false)
+        messages.update_all(:viewed => true)
+      end
       if @course && @course.archived?
         render_403 :message => :notice_not_authorized_archived_project
       else
diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb
index 56252253a..042311961 100644
--- a/app/controllers/courses_controller.rb
+++ b/app/controllers/courses_controller.rb
@@ -617,6 +617,10 @@ class CoursesController < ApplicationController
     create_course_messages = @course.course_messages.where("user_id =? and course_message_type =? and course_id =? and viewed =?", User.current.id, 'Course', @course.id, 0)
     create_course_messages.update_all(:viewed => true)
 
+    #更新申请结果反馈消息的状态
+    course_request_messages = CourseMessage.where("user_id =? and course_id =? and course_message_type =? and viewed =?", User.current.id, @course.id,  'CourseRequestDealResult', false)
+    course_request_messages.update_all(:viewed => true)
+
     course_activities = @course.course_activities
     @canShowRealName = User.current.member_of_course? @course
     @page = params[:page] ? params[:page].to_i + 1 : 0
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 2ffc7338e..e2edcb44a 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -919,7 +919,8 @@ class UsersController < ApplicationController
 
   def show
     #更新用户申请成为课程老师或教辅消息的状态
-    join_course_messages = CourseMessage.where("course_message_type =? and course_message_id =? and viewed =?", 'JoinCourseRequest', @user.id, false)
+    join_course_messages = CourseMessage.where("course_id =? and course_message_type =? and user_id =? and course_message_id =? and viewed =?",
+                                               params[:course_id],  'JoinCourseRequest', User.current.id, @user.id, false)
     join_course_messages.update_all(:viewed => true)
     @page = params[:page] ? params[:page].to_i + 1 : 0
     user_project_ids = @user.projects.visible.empty? ? "(-1)" : "(" + @user.projects.visible.map{|project| project.id}.join(",") + ")"