diff --git a/app/Services/OrderService.php b/app/Services/OrderService.php
index 543d66ab..8a0d55c3 100644
--- a/app/Services/OrderService.php
+++ b/app/Services/OrderService.php
@@ -206,6 +206,7 @@ class OrderService
                 'sell_price' => $sku->sell_price,
                 'vip_price' => $sku->vip_price,
                 'quantity' => $product['quantity'],
+                'remain_quantity' => $product['quantity'],
                 'coupon_discount_amount' => $product['coupon_discount_amount'],
                 'vip_discount_amount' => $product['vip_discount_amount'],
                 'total_amount' => $totalAmount,