diff --git a/app/czg/app/controller/WuyouController.php b/app/czg/app/controller/WuyouController.php
index a500c52..8bab25e 100644
--- a/app/czg/app/controller/WuyouController.php
+++ b/app/czg/app/controller/WuyouController.php
@@ -265,7 +265,7 @@ class WuyouController extends BaseController
             return '订单已支付';
             }
 
-            $payDetail['third_order_no'] = $params['order_sn'];
+            $payDetail['third_order_no'] = $params['order_sn'] ?? '';
 
                 Orders::updateOrderStatus($payDetail, $order, $userId);
         }catch (Throwable $e) {