更新

common/components/lakala/Lakala.php

@@ -283,7 +283,7 @@ class Lakala
     //退款 ssh 20231009
     public function refund($params)
     {
-        $orderSn = $params['orderSn'];
+        $orderSn = $params['orderSn'] ?? '';
         $refundSn = $params['refundSn'];
         $refundReason = $params['refundReason'];
         $refundAmount = $params['refundAmount'];