diff --git a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletin_categorys_controller.rb b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletin_categorys_controller.rb
index 4e33dcd23..9560b5165 100644
--- a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletin_categorys_controller.rb
+++ b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletin_categorys_controller.rb
@@ -61,8 +61,9 @@ class Panel::Announcement::BackEnd::BulletinCategorysController < OrbitBackendCo
         custom_categories = @categories.inject([]) do |data, category|
           data << {
             title: category.title,
-            link: "#{request.protocol}#{request.host_with_port}#{panel_announcement_front_end_bulletins_path(bulletin_category_id: category.id, locale: I18n.locale)}",
-            link_json: "#{request.protocol}#{request.host_with_port}#{get_bulletins_panel_announcement_back_end_bulletins_path(category_id: category.id, locale: I18n.locale)}"
+            link_html: "#{request.protocol}#{request.host_with_port}#{panel_announcement_front_end_bulletins_path(bulletin_category_id: category.id, locale: I18n.locale)}",
+            link_json: "#{request.protocol}#{request.host_with_port}#{get_bulletins_panel_announcement_back_end_bulletins_path(category_id: category.id, locale: I18n.locale, format: 'json')}",
+            link_rss: "#{request.protocol}#{request.host_with_port}#{get_bulletins_panel_announcement_back_end_bulletins_path(category_id: category.id, locale: I18n.locale, format: 'rss')}"
           }
         end
         render json: JSON.pretty_generate(custom_categories)
diff --git a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb
index 4e12455d0..ac19b4687 100644
--- a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb
+++ b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb
@@ -340,7 +340,7 @@ class Panel::Announcement::BackEnd::BulletinsController < OrbitBackendController
             link: "#{request.protocol}#{request.host_with_port}#{panel_announcement_front_end_bulletin_path(bulletin, category_id: bulletin.bulletin_category.id, locale: I18n.locale)}",
             image: "#{request.protocol}#{request.host_with_port}#{image_url}",
             category: bulletin.bulletin_category.title,
-            content: bulletin.text,
+            description: bulletin.subtitle,
             postdate: display_date_time(bulletin.postdate),
             deadline: deadline,
             tag: bulletin.sorted_tags.map{|tag| tag.name}
diff --git a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/get_bulletins.rss.builder b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/get_bulletins.rss.builder
index aa7c1e5be..ca8df5c6c 100644
--- a/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/get_bulletins.rss.builder
+++ b/vendor/built_in_modules/announcement/app/views/panel/announcement/back_end/bulletins/get_bulletins.rss.builder
@@ -6,13 +6,13 @@ xml.rss :version => "2.0" do
     else
       xml.title t('announcement.announcement')
     end
-    xml.link "#{request.protocol}#{request.host_with_port}#{get_bulletins_panel_announcement_back_end_bulletins_path(bulletin_category_id: @category.try(:id))}.rss"
+    xml.link "#{request.protocol}#{request.host_with_port}#{get_bulletins_panel_announcement_back_end_bulletins_path(bulletin_category_id: @category.try(:id), format: 'rss')}"
 
     @bulletins.each do |bulletin|
       xml.item do
         xml.title bulletin.title
         xml.pubDate bulletin.postdate.to_s(:rfc822)
-        xml.description bulletin.text
+        xml.description bulletin.subtitle
         xml.link "#{request.protocol}#{request.host_with_port}#{panel_announcement_front_end_bulletin_path(bulletin, category_id: bulletin.bulletin_category.id, locale: I18n.locale)}"
         xml.guid "#{request.protocol}#{request.host_with_port}#{panel_announcement_front_end_bulletin_path(bulletin)}"
       end