diff --git a/app/api/controller/order/CartController.php b/app/api/controller/order/CartController.php
index d0fd2da31..f68c600a5 100644
--- a/app/api/controller/order/CartController.php
+++ b/app/api/controller/order/CartController.php
@@ -24,7 +24,7 @@ class CartController extends BaseApiController
     {
         $params = (new CartValidate())->post()->goCheck('add');
         $params['uid'] = $this->request->userId;
-        $result = Cart::where(['uid' => $params['uid'], 'store_id' => $params['store_id'], 'product_id' => $params['product_id'], 'is_fail' => 0, 'delete_time' => null])->find();
+        $result = Cart::where(['uid' => $params['uid'], 'store_id' => $params['store_id'], 'product_id' => $params['product_id'], 'is_fail' => 0, 'is_pay' => 0,'delete_time' => null])->find();
         $count = Cart::where(['uid' => $params['uid'], 'delete_time' => null, 'is_pay' => 0])->count();
         if ($count > 100) {
             return $this->fail('购物车商品不能大于100个，请先结算');