diff --git a/webapp/controller/ShopController.class.php b/webapp/controller/ShopController.class.php
index 4dafa836..f019cbf6 100644
--- a/webapp/controller/ShopController.class.php
+++ b/webapp/controller/ShopController.class.php
@@ -43,6 +43,8 @@ class ShopController extends BaseAuthedController
     const TOKEN_TYPE_MATIC = '101';
     const TOKEN_TYPE_BNB = '102';
 
+    const TOKEN_TYPE_DSD = '99';
+    
     // 限购类型
     const DAILY_BUY_LIMIT = 1;
     const WEEKLY_BUY_LIMIT = 2;