diff --git a/lib/tasks/data_migration.rake b/lib/tasks/data_migration.rake
index cba9a1c6..54d8bd0f 100644
--- a/lib/tasks/data_migration.rake
+++ b/lib/tasks/data_migration.rake
@@ -65,4 +65,22 @@ namespace :data_migration do
     puts("#{'='*10}Finished#{'='*10}")
   end
 
+  task :make_web_link_has_language_flag => :environment do
+    a=[]
+    i=0
+    WebLink.all.each do |wl|
+      result = if (wl.save(:validate => false) rescue false )
+          "OK"
+        else
+          a << wl.id
+          'Failed'
+        end
+        i += 1
+        puts((wl.title.to_s rescue '') + "----------#{result}") 
+    end
+    p a
+    p i
+    puts("#{'='*10}Finished#{'='*10}")
+  end
+
 end
\ No newline at end of file
diff --git a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/widget/bulletins_controller.rb b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/widget/bulletins_controller.rb
index 42339d63..152844fa 100644
--- a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/widget/bulletins_controller.rb
+++ b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/widget/bulletins_controller.rb
@@ -28,18 +28,18 @@ class Panel::Announcement::Widget::BulletinsController < OrbitWidgetController
   def bulletins_and_web_links
     @tags = AnnouncementTag.any_in(key: ['students', 'alumni', 'employee', 'guest']).asc(:order)
     @selected_tag = AnnouncementTag.find(params[:id]) rescue @tags[0]
-    @bulletins = @selected_tag.get_visible_bulletins.available_for_lang(I18n.locale).can_display.page(params[:page]).per(5) rescue nil
-    @web_links = WebResourceTag.first(:conditions => {:en => @selected_tag[:en]}).get_visible_links.page(params[:page]).per(5) rescue nil
+    @bulletins = @selected_tag.get_visible_bulletins(:postdate).available_for_lang(I18n.locale).can_display.page(params[:page]).per(5) rescue nil
+    @web_links = WebResourceTag.first(:conditions => {:en => @selected_tag[:en]}).get_visible_links(:created_at).available_for_lang(I18n.locale).page(params[:page]).per(5) rescue nil
   end
   
   def reload_bulletins
     @selected_tag = AnnouncementTag.find(params[:tag_id])
-    @bulletins = @selected_tag.get_visible_bulletins.available_for_lang(I18n.locale).can_display.page(params[:page]).per(5) rescue nil
+    @bulletins = @selected_tag.get_visible_bulletins(:postdate).available_for_lang(I18n.locale).can_display.page(params[:page]).per(5) rescue nil
   end
   
   def reload_web_links
     @selected_tag = AnnouncementTag.find(params[:tag_id])
-    @web_links = WebResourceTag.first(:conditions => {:en => @selected_tag[:en]}).get_visible_links.page(params[:page]).per(5) rescue nil
+    @web_links = WebResourceTag.first(:conditions => {:en => @selected_tag[:en]}).get_visible_links(:created_at).available_for_lang(I18n.locale).page(params[:page]).per(5) rescue nil
   end
 
   def bulletins_side_bar
diff --git a/vendor/built_in_modules/announcement/app/models/announcement_tag.rb b/vendor/built_in_modules/announcement/app/models/announcement_tag.rb
index 594c221d..a23e74bf 100644
--- a/vendor/built_in_modules/announcement/app/models/announcement_tag.rb
+++ b/vendor/built_in_modules/announcement/app/models/announcement_tag.rb
@@ -5,7 +5,7 @@ class AnnouncementTag < Tag
   
   def get_visible_bulletins(sort = :title)
     date_now = Time.now
-	  self.bulletins.where(:is_hidden => false).any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc(:is_top, sort)
+    self.bulletins.where(:is_hidden => false).any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc(:is_top, sort)
   end
   
   def bulletins
diff --git a/vendor/built_in_modules/news/app/controllers/panel/news/widget/news_bulletins_controller.rb b/vendor/built_in_modules/news/app/controllers/panel/news/widget/news_bulletins_controller.rb
index bb35dc85..e4040ec0 100644
--- a/vendor/built_in_modules/news/app/controllers/panel/news/widget/news_bulletins_controller.rb
+++ b/vendor/built_in_modules/news/app/controllers/panel/news/widget/news_bulletins_controller.rb
@@ -28,18 +28,18 @@ class Panel::News::Widget::NewsBulletinsController < OrbitWidgetController
   def news_bulletins_and_web_links
     @tags = NewsTag.all
     @selected_tag = NewsTag.find(params[:id]) rescue @tags[0]
-    @news_bulletins = @selected_tag.get_visible_news_bulletins.available_for_lang(I18n.locale).can_display.page(params[:page]).per(5) rescue nil
-    @web_links = WebResourceTag.first(:conditions => {:en => @selected_tag[:en]}).get_visible_links.page(params[:page]).per(5) rescue nil
+    @news_bulletins = @selected_tag.get_visible_news_bulletins(:postdate).available_for_lang(I18n.locale).can_display.page(params[:page]).per(5) rescue nil
+    @web_links = WebResourceTag.first(:conditions => {:en => @selected_tag[:en]}).get_visible_links(:created_at).page(params[:page]).per(5) rescue nil
   end
   
   def reload_news_bulletins
     @selected_tag = NewsTag.find(params[:tag_id])
-    @news_bulletins = @selected_tag.get_visible_news_bulletins.available_for_lang(I18n.locale).can_display.page(params[:page]).per(5) rescue nil
+    @news_bulletins = @selected_tag.get_visible_news_bulletins(:postdate).available_for_lang(I18n.locale).can_display.page(params[:page]).per(5) rescue nil
   end
   
   def reload_web_links
     @selected_tag = NewsTag.find(params[:tag_id])
-    @web_links = WebResourceTag.first(:conditions => {:en => @selected_tag[:en]}).get_visible_links.page(params[:page]).per(5) rescue nil
+    @web_links = WebResourceTag.first(:conditions => {:en => @selected_tag[:en]}).get_visible_links(:created_at).page(params[:page]).per(5) rescue nil
   end
 
   def news_bulletins_side_bar
diff --git a/vendor/built_in_modules/web_resource/app/controllers/panel/web_resource/widget/web_links_controller.rb b/vendor/built_in_modules/web_resource/app/controllers/panel/web_resource/widget/web_links_controller.rb
index a9fe23d8..0ba01406 100644
--- a/vendor/built_in_modules/web_resource/app/controllers/panel/web_resource/widget/web_links_controller.rb
+++ b/vendor/built_in_modules/web_resource/app/controllers/panel/web_resource/widget/web_links_controller.rb
@@ -10,14 +10,14 @@ class Panel::WebResource::Widget::WebLinksController < OrbitWidgetController
 
   def index
     if !params[:category_id].blank?
-      @web_links = WebLink.where(:web_link_category => params[:category_id]).desc( :is_top, :postdate).page( params[:page]).per(10)
+      @web_links = WebLink.where(:web_link_category => params[:category_id]).available_for_lang(I18n.locale).desc( :is_top, :postdate).page( params[:page]).per(10)
       @current_category = WebLinkCategory.from_id(params[:category_id]) rescue nil
     elsif !params[:tag_id].blank?
       @tag = WebResourceTag.find(params[:tag_id]) rescue nil
       @tag = WebResourceTag.where(key: params[:tag_id])[0] unless @tag
       @web_links = @tag.web_links.desc( :is_top, :postdate).page( params[:page]).per(10)
     else
-      @web_links = WebLink.all.desc( :is_top, :postdate).page( params[:page]).per(10)
+      @web_links = WebLink.available_for_lang(I18n.locale).desc( :is_top, :postdate).page( params[:page]).per(10)
     end
   end
 
@@ -30,7 +30,7 @@ class Panel::WebResource::Widget::WebLinksController < OrbitWidgetController
   
     # @web_link = WebLink.where( :is_hidden => false ).desc(:is_top, :title).first
 
-    @web_links = WebLink.widget_datas.page(params[:page]).per(5)
+    @web_links = WebLink.widget_datas.available_for_lang(I18n.locale).page(params[:page]).per(5)
 	
 	# get_categorys
   	
@@ -40,7 +40,7 @@ class Panel::WebResource::Widget::WebLinksController < OrbitWidgetController
   end
 
   def reload_web_links
-    @web_links = WebLink.widget_datas.page(params[:page]).per(5)
+    @web_links = WebLink.widget_datas.available_for_lang(I18n.locale).page(params[:page]).per(5)
   end
   
   
diff --git a/vendor/built_in_modules/web_resource/app/models/web_link.rb b/vendor/built_in_modules/web_resource/app/models/web_link.rb
index 8e0216f2..ada9acfe 100644
--- a/vendor/built_in_modules/web_resource/app/models/web_link.rb
+++ b/vendor/built_in_modules/web_resource/app/models/web_link.rb
@@ -5,7 +5,8 @@ class WebLink
   include Mongoid::Timestamps
   include Mongoid::MultiParameterAttributes
   
-  
+  scope :available_for_lang, ->(locale){ where("available_for_#{locale}".to_sym => true) }
+
   field :title, localize: true
   field :context, localize: true
   
@@ -21,6 +22,8 @@ class WebLink
   
   belongs_to :web_link_category
   
+  before_save :update_avliable_language
+
   validates :title, :at_least_one => true
 
   def self.search( category_id = nil )
@@ -40,7 +43,7 @@ class WebLink
 
   def self.widget_datas
   
-	where( :is_hidden => false ).desc(:is_top, :title)
+	where( :is_hidden => false ).desc(:is_top, :created_at)
 
   end
 
@@ -52,4 +55,14 @@ class WebLink
     tags.order_by(I18n.locale, :asc)
   end
   
+  def update_avliable_language
+    VALID_LOCALES.each  do |locale|
+      if (title_translations[locale].blank? rescue true)
+        self["available_for_#{locale}".to_sym] = false 
+      else
+        self["available_for_#{locale}".to_sym] = true
+      end
+    end
+  end
+  
 end
\ No newline at end of file