diff --git a/webapp/controller/ShopController.class.php b/webapp/controller/ShopController.class.php
index 225e08fb..014ef306 100644
--- a/webapp/controller/ShopController.class.php
+++ b/webapp/controller/ShopController.class.php
@@ -46,6 +46,7 @@ use models\BcOrder;
 class ShopController extends BaseAuthedController
 {
 
+    const TOKEN_TYPE_GOLD = '0';
     const TOKEN_TYPE_CEG = '1';
     const TOKEN_TYPE_CEC = '2';
     const TOKEN_TYPE_BCEG = '3';