diff --git a/app/controllers/admin/register_api_controller.rb b/app/controllers/admin/register_api_controller.rb
index c95765d..74fcff6 100644
--- a/app/controllers/admin/register_api_controller.rb
+++ b/app/controllers/admin/register_api_controller.rb
@@ -50,6 +50,7 @@ class Admin::RegisterApiController < ApplicationController
 		site = RegisteredSite.find_by(:uid => site_token) rescue nil
 		if !site.nil?
 			site.site_domain = params[:site_domain]
+			site.save
 			render  :json => {"success" => true}.to_json
 		else
 			render  :json => {"success" => false}.to_json