diff --git a/app/models/tag.rb b/app/models/tag.rb
index f77f24c1..f621de6a 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -3,6 +3,8 @@ class Tag
   include Mongoid::Document
   include Mongoid::Timestamps
   
+  field :key
+
   belongs_to :module_app
   
 end
diff --git a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/front_end/bulletins_controller.rb b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/front_end/bulletins_controller.rb
index d3efc5c6..6e6ee60e 100644
--- a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/front_end/bulletins_controller.rb
+++ b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/front_end/bulletins_controller.rb
@@ -14,7 +14,9 @@ class Panel::Announcement::FrontEnd::BulletinsController < OrbitWidgetController
     if !params[:category_id].blank?
       @bulletins = Bulletin.can_display.where(:bulletin_category_id => params[:category_id]).any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc( :is_top, :postdate).page( params[:page]).per(10)
     elsif !params[:tag_id].blank?
-      @bulletins = AnnouncementTag.find(params[:tag_id]).bulletins.can_display.any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc( :is_top, :postdate).page( params[:page]).per(10)
+      tmp = NewsTag.find(params[:tag_id]) rescue nil
+      tmp = NewsTag.where(key: params[:tag_id])[0] unless tmp
+      @bulletins = tmp.bulletins.can_display.any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc( :is_top, :postdate).page( params[:page]).per(10) rescue nil
     else
       @bulletins = Bulletin.can_display.any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc( :is_top, :postdate).page( params[:page]).per(10)
     end
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 8ee3ca8e..6ac2ae05 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
@@ -26,7 +26,7 @@ class Panel::Announcement::Widget::BulletinsController < OrbitWidgetController
   end
   
   def bulletins_and_web_links
-    @tags = AnnouncementTag.all
+    @tags = AnnouncementTag.any_in(key: ['students', 'alumni', 'employee', 'guest'])
     @selected_tag = AnnouncementTag.find(params[:id]) rescue @tags[0]
     @bulletins = @selected_tag.get_visible_bulletins.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
diff --git a/vendor/built_in_modules/news/app/controllers/panel/news/front_end/news_bulletins_controller.rb b/vendor/built_in_modules/news/app/controllers/panel/news/front_end/news_bulletins_controller.rb
index bf51d308..263d1cf2 100644
--- a/vendor/built_in_modules/news/app/controllers/panel/news/front_end/news_bulletins_controller.rb
+++ b/vendor/built_in_modules/news/app/controllers/panel/news/front_end/news_bulletins_controller.rb
@@ -13,7 +13,9 @@ class Panel::News::FrontEnd::NewsBulletinsController < OrbitWidgetController
     if !params[:category_id].blank?
       @news_bulletins = NewsBulletin.can_display.where(:news_bulletin_category_id => params[:category_id]).any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc( :is_top, :postdate).page( params[:page]).per(10)
     elsif !params[:tag_id].blank?
-      @news_bulletins = NewsTag.find(params[:tag_id]).news_bulletins.can_display.any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc( :is_top, :postdate).page( params[:page]).per(10)
+      tmp = NewsTag.find(params[:tag_id]) rescue nil
+      tmp = NewsTag.where(key: params[:tag_id])[0] unless tmp
+      @news_bulletins = tmp.news_bulletins.can_display.any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc( :is_top, :postdate).page( params[:page]).per(10) rescue nil
     else
       @news_bulletins = NewsBulletin.can_display.any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc( :is_top, :postdate).page( params[:page]).per(10)
     end