diff --git a/app/controllers/system_messages_controller.rb b/app/controllers/system_messages_controller.rb
index 588e13c5e..ae49b58a8 100644
--- a/app/controllers/system_messages_controller.rb
+++ b/app/controllers/system_messages_controller.rb
@@ -42,7 +42,7 @@ class SystemMessagesController < ApplicationController
     @system_messages.user_id = User.current.id
     respond_to do |format|
       if @system_messages.save
-        format.html {redirect_to system_messages_url(@project)}
+        format.html {redirect_to user_message_path(User.current, :type => "system_message")}
         flash[:notice] = l(:notice_successful_message)
       end
     end
diff --git a/app/tasks/homework_endtime_task.rb b/app/tasks/homework_endtime_task.rb
deleted file mode 100644
index 9b3d6e2ef..000000000
--- a/app/tasks/homework_endtime_task.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-#coding=utf-8
-#
-
-class HomeworkEndtimeTask
-  def massage_for_endtime
-    desc "send a message for Job deadline"
-    task :message => :environment do
-      current_day = Date.today.day
-      homework_commons = HomeworkCommon.where("end_time >?",Date.today)
-      homework_commons.each do |homework_common|
-        if homework_common.end_time.day - Date.today < 2 && homework_common.end_time.year == Date.year
-          homework_common.course.student.each do |s|
-            homework_common.course_messages << CourseMessage.new(:user_id => s.student_id, :course_id => homework_common.course_id, :viewed => false, :course_message_id => homework_common.id, :course_message_type => "HomeworkEndtime")
-          end
-        end
-      end
-    end
-    handle_asynchronously :massage_for_endtime, :run_at => HomeworkEndtimeTask.new { 1.minutes.from_now }
-  end
-
-  homwork_endtime = HomeworkEndtimeTask.new
-  homwork_endtime.massage_for_endtime
-end
diff --git a/config/routes.rb b/config/routes.rb
index 2a0e1a492..1df7b0d2f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -265,7 +265,6 @@ RedmineApp::Application.routes.draw do
     collection do
       post 'create', :as => 'system_messages'
       get 'index', :as => 'index'
-      get 'show', :as => 'show'
     end
   end
   # match 'system_messages/index', to: 'system_messages#index', :via => :get, :as => 'system_messages'