add: fix bug

application/services/pay/PayService.php

@@ -421,6 +421,7 @@ class PayService
                 'pay_order_id' => $this->pay_order['pay_order_id'],
                 'order_id' => $this->pay_order['order_id'],
                 'order_item_id' => $r['order_item_id'],
+                'payment' => $r['payment'],
                 'user_id' => $this->pay_order['user_id'],
             ];
         }