diff --git a/app/models/experience.rb b/app/models/experience.rb
index 0d805ca..ca90fb9 100644
--- a/app/models/experience.rb
+++ b/app/models/experience.rb
@@ -17,6 +17,7 @@ class Experience
   field :keywords
   field :url
   field :note
+  field :rss2_id
   field :create_user_id, :type => BSON::ObjectId
   field :update_user_id, :type => BSON::ObjectId