diff --git a/app/controller/api/store/order/StoreCartDg.php b/app/controller/api/store/order/StoreCartDg.php
index 514442a3..c317dc92 100644
--- a/app/controller/api/store/order/StoreCartDg.php
+++ b/app/controller/api/store/order/StoreCartDg.php
@@ -71,7 +71,7 @@ class StoreCartDg extends BaseController
     {
         $data = $this->checkParams($validate);
      
-        if(!in_array($data['product_type'],[0,1,2,3,4])) return app('json')->fail('商品类型错误');
+        if(!in_array($data['product_type'],[0,1,2,3,4,99])) return app('json')->fail('商品类型错误');
         if ($data['cart_num'] <= 0) return app('json')->fail('购买数量有误');
         $user = $this->request->userInfo();
         event('user.cart.before',compact('user','data'));