diff --git a/app/controllers/news_controller.rb b/app/controllers/news_controller.rb
index 56b4a30fc..9385c73ee 100644
--- a/app/controllers/news_controller.rb
+++ b/app/controllers/news_controller.rb
@@ -73,8 +73,14 @@ class NewsController < ApplicationController
         @news_count = scope.count
         #@news_pages = Paginator.new @news_count, @limit, params['page']
         #@offset ||= scope_page.offset
-        scope_order = scope.all(:include => [:author, :course],
-                           :order => "#{News.table_name}.created_on DESC")
+        if params[:subject].nil?
+          scope_order = scope.all(:include => [:author, :course],
+                                  :order => "#{News.table_name}.created_on DESC")
+        else
+          scope_order = scope.where("news.title like '#{'%' << params[:subject].to_s << '%'}'").all(:include => [:author, :course],
+                                                                                    :order => "#{News.table_name}.created_on DESC")
+        end
+
                            # :offset => @offset,
                            # :limit => @limit)
         @newss = paginateHelper scope_order,10
@@ -83,6 +89,7 @@ class NewsController < ApplicationController
             @news = News.new
             render :layout => 'base_courses'
           }
+          format.js
           format.api
           format.atom { render_feed(@newss, :title => (@course ? @course.name : Setting.app_title) + ": #{l(:label_news_plural)}") }
         end
@@ -141,7 +148,7 @@ class NewsController < ApplicationController
           ids = params[:asset_id].split(',')
           update_kindeditor_assets_owner ids,@news.id,OwnerTypeHelper::NEWS
         end
-        # 与我相关动态的记录add start
+        # 锟斤拷锟斤拷锟斤拷囟锟教拷募锟铰糰dd start
         teachers = searchTeacherAndAssistant(@course)
         for teacher in teachers
           if(teacher.user_id != User.current.id)
@@ -155,7 +162,7 @@ class NewsController < ApplicationController
             notify.save()
           end
         end
-        # 与我相关动态的记录add end
+        # 锟斤拷锟斤拷锟斤拷囟锟教拷募锟铰糰dd end
         render_attachment_warning_if_needed(@news)
         flash[:notice] = l(:notice_successful_create)
         redirect_to course_news_index_url(@course)