diff --git a/app/Service/v3/Implementations/PaymentService.php b/app/Service/v3/Implementations/PaymentService.php
index ea06f70..86e0f60 100644
--- a/app/Service/v3/Implementations/PaymentService.php
+++ b/app/Service/v3/Implementations/PaymentService.php
@@ -77,6 +77,7 @@ class PaymentService implements PaymentServiceInterface
             ];
 
             $parameters['paySign'] = $this->signture($parameters, $config['key']);
+            $parameters['order_main_id'] = $orderMain->id;
 
             return $parameters;