diff --git a/webapp/controller/ShopController.class.php b/webapp/controller/ShopController.class.php
index 7651667a..437e5323 100644
--- a/webapp/controller/ShopController.class.php
+++ b/webapp/controller/ShopController.class.php
@@ -210,6 +210,11 @@ class ShopController extends BaseAuthedController {
             $this->_rspErr(1, 'paramater error crypto');
             return;
         }
+
+        $orderId = OrderId::gen();
+        $params = array(
+
+        );
     }
 
     public function queryInAppBalance()