diff --git a/app/controllers/news_controller.rb b/app/controllers/news_controller.rb
index d5c248f77..5d83c1320 100644
--- a/app/controllers/news_controller.rb
+++ b/app/controllers/news_controller.rb
@@ -175,19 +175,19 @@ class NewsController < ApplicationController
           update_kindeditor_assets_owner ids,@news.id,OwnerTypeHelper::NEWS
         end
         # ������ض�̬�ļ�¼add start
-        teachers = searchTeacherAndAssistant(@course)
-        for teacher in teachers
-          if(teacher.user_id != User.current.id)
-            notify = ActivityNotify.new()
-            notify.activity_container_id = @course.id
-            notify.activity_container_type = 'Course'
-            notify.activity_id = @news.id
-            notify.activity_type = 'News'
-            notify.notify_to = teacher.user_id
-            notify.is_read = 0
-            notify.save()
-          end
-        end
+        # teachers = searchTeacherAndAssistant(@course)
+        # for teacher in teachers
+        #   if(teacher.user_id != User.current.id)
+        #     notify = ActivityNotify.new()
+        #     notify.activity_container_id = @course.id
+        #     notify.activity_container_type = 'Course'
+        #     notify.activity_id = @news.id
+        #     notify.activity_type = 'News'
+        #     notify.notify_to = teacher.user_id
+        #     notify.is_read = 0
+        #     notify.save()
+        #   end
+        # end
         # ������ض�̬�ļ�¼add end
         render_attachment_warning_if_needed(@news)
         flash[:notice] = l(:notice_successful_create)