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 9f4ddf72..ea686aa0 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
@@ -32,7 +32,7 @@ class Panel::Announcement::BackEnd::BulletinCategorysController < OrbitBackendCo
   end
 
   def get_bulletins_json
-    bulletin = Bulletin.where(params[:category_id])
+    bulletin = Bulletin.find(:bulletin_category_id)
     data = Array.new
 
     bulletin.each do |b|
@@ -46,7 +46,7 @@ class Panel::Announcement::BackEnd::BulletinCategorysController < OrbitBackendCo
 
       data << {
         title: b.title,
-        link: panel_announcement_front_end_bulletin_path(bulletin, :category_id => b.bulletin_category.id),
+        link: "http://#{request.host_with_port}#{panel_announcement_front_end_bulletin_path(b, :category_id => b.bulletin_category.id)}",
         postdate: display_date_time(b.postdate),
         deadline: deadline,
         tag: b.sorted_tags.to_a,