diff --git a/app/common/repositories/store/order/StoreOrderCreateRepository.php b/app/common/repositories/store/order/StoreOrderCreateRepository.php
index 9861aee2..050705c0 100644
--- a/app/common/repositories/store/order/StoreOrderCreateRepository.php
+++ b/app/common/repositories/store/order/StoreOrderCreateRepository.php
@@ -1144,7 +1144,7 @@ class StoreOrderCreateRepository extends StoreOrderRepository
                 'coupon_id' => implode(',', $merchantCart['order']['useCouponIds']),
                 'mark' => $mark[$merchantCart['mer_id']] ?? '',
                 'coupon_price' => $couponPrice_order,
-                'platform_coupon_id' => $orderInfo['platform_coupon_id'],
+                'platform_coupon_id' => $orderInfo['platform_coupon_id'] ?? 0,
                 'platform_coupon_price' => $merchantCart['order']['platform_coupon_price'],
                 'pay_type' => $pay_type,
                 'refund_switch' => $merchantCart['order']['order_refund_switch'],