diff --git a/app/Controller/Recharge/RechargeController.php b/app/Controller/Recharge/RechargeController.php
index 63dc0e1..366292b 100644
--- a/app/Controller/Recharge/RechargeController.php
+++ b/app/Controller/Recharge/RechargeController.php
@@ -261,7 +261,7 @@ class RechargeController extends AbstractController
 
         $records = [];
         foreach ($orders as $order) {
-            $bankCard = $bankCards[$order->protocol] ?? null;
+            $bankCard = $order->protocol ? ($bankCards[$order->protocol] ?? null) : null;
             $records[] = [
                 'out_order_no' => $order->out_order_no,
                 'payed_at' => $order->payed_at,