diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index dd5ae9084..90aab6981 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -492,7 +492,6 @@ class ShixunsController < ApplicationController
 			@attachment.digest = digest
 			@attachment.author_id = current_user.id
 			@attachment.disk_directory = tpm_folder
-			@attachment.cloud_url = remote_path
 			@attachment.container_id = @shixun.id
 			@attachment.container_type = @shixun.class.name
 			@attachment.attachtype = 2