diff --git a/app/controllers/ecloud_controller.rb b/app/controllers/ecloud_controller.rb
index d104195e..0201fd73 100644
--- a/app/controllers/ecloud_controller.rb
+++ b/app/controllers/ecloud_controller.rb
@@ -17,7 +17,7 @@ require 'digest'
 class EcloudController < ApplicationController
   skip_before_filter :verify_authenticity_token
 
-  # before_filter :check_sign, only: [:ps_new, :ps_update, :bs_new, :bs_update]
+  before_filter :check_sign, only: [:ps_new, :ps_update, :bs_new, :bs_update]
   before_filter :save_para
 
   before_filter :user_setup