diff --git a/vendor/built_in_modules/announcement/lib/rss_ntu_ga_aggregate.rb b/vendor/built_in_modules/announcement/lib/rss_ntu_ga_aggregate.rb
index 4afa93a10..c15751801 100644
--- a/vendor/built_in_modules/announcement/lib/rss_ntu_ga_aggregate.rb
+++ b/vendor/built_in_modules/announcement/lib/rss_ntu_ga_aggregate.rb
@@ -17,6 +17,8 @@ SITES = { "總務長室暨總務處秘書室" => "sec.ga.ntu.edu.tw",
 DB_BASE_NAME = "production_0"
 
 yesterday = Time.now - 86400
+two_weeks_ago = Time.new - 60 * 60 * 24 * 14
+
 recent_feed = {}
 
 SITES.each do |name, url|
@@ -27,7 +29,8 @@ SITES.each do |name, url|
 
     feed.items.each do |item|
       category = item.category.to_s.gsub(/\<(\/)*category\>/, '')
-      if item.pubDate > yesterday
+
+      if item.pubDate > two_weeks_ago
         recent_feed[item.title.strip] = { date: item.pubDate, description: item.description.gsub("\r\n", '<br/>').strip,
           link: item.link, category: category }
       end
@@ -66,31 +69,28 @@ def get_mongo_and_categories
   [categories, coll_bulletin, coll_cat]
 end
 
-recent_feed.each do |title, content|
+recent_feed.each do |title, bulletin|
 
   categories, coll_bulletin, coll_cat = get_mongo_and_categories
+  category_id, categories = get_category_id(bulletin[:category], categories, coll_cat)
 
-  content.each_value do |bulletin|
-    # category_id, categories = get_category_id(bulletin[:category], categories, coll_cat)
-    # unless coll_bulletin.find_one(rss_link: bulletin[:link]) 
-    #   bulletin = {  _type: "Bulletin",
-    #                 postdate: bulletin[:date],
-    #                 created_at: bulletin[:date],
-    #                 updated_at: bulletin[:date],
-    #                 is_checked: true,
-    #                 is_pending: false,
-    #                 is_rejected: false,
-    #                 bulletin_category_id: category_id,
-    #                 title: {:zh_tw => bulletin[:title]},
-    #                 text: {:zh_tw => bulletin[:description]},
-    #                 available_for_zh_tw: true,
-    #                 rss_link: bulletin[:link],
-    #                 is_top: false,
-    #                 is_hot: false,
-    #                 is_hidden: false }
+  unless coll_bulletin.find_one(rss_link: bulletin[:link]) 
+    bulletin = {  _type: "Bulletin",
+                  postdate: bulletin[:date],
+                  created_at: bulletin[:date],
+                  updated_at: bulletin[:date],
+                  is_checked: true,
+                  is_pending: false,
+                  is_rejected: false,
+                  bulletin_category_id: category_id,
+                  title: {:zh_tw => title},
+                  text: {:zh_tw => bulletin[:description]},
+                  available_for_zh_tw: true,
+                  rss_link: bulletin[:link],
+                  is_top: false,
+                  is_hot: false,
+                  is_hidden: false }
 
-    #   puts bulletin 
-    # end
+    coll_bulletin.save(bulletin) 
   end
-
 end