diff --git a/app/Service/OrderServiceInterface.php b/app/Service/OrderServiceInterface.php
index f059a31..4fa6657 100644
--- a/app/Service/OrderServiceInterface.php
+++ b/app/Service/OrderServiceInterface.php
@@ -15,6 +15,7 @@ interface OrderServiceInterface
     /**
      * 线下订单下单
      * 扫码支付
+     * @param $data
      * @return mixed
      */
     public function addOfflineOrder($data);