diff --git a/app/Endpoint/Api/Http/Controllers/Order/OrderPreController.php b/app/Endpoint/Api/Http/Controllers/Order/OrderPreController.php
index f808dc88..b7d699c2 100644
--- a/app/Endpoint/Api/Http/Controllers/Order/OrderPreController.php
+++ b/app/Endpoint/Api/Http/Controllers/Order/OrderPreController.php
@@ -108,7 +108,11 @@ class OrderPreController extends Controller
             DB::beginTransaction();
             $service = new OrderService();
             // 如果还有未支付的订单, 则不生成新订单
-            $order = $user->orders()->where('status', Order::STATUS_PENDING)->first();
+            $order = $user->orders()->where([
+                'source_type' => OrderPre::class,
+                'source_id' => $order_pre->id,
+                'status' => Order::STATUS_PENDING,
+            ])->first();
             if (!$order) {
                 $order = $service->createOrderByPre($user, $order_pre);
             }