diff --git a/app/Service/Api/Order/BaseOrderService.php b/app/Service/Api/Order/BaseOrderService.php
index f6aadf9..4cd77fb 100644
--- a/app/Service/Api/Order/BaseOrderService.php
+++ b/app/Service/Api/Order/BaseOrderService.php
@@ -149,7 +149,7 @@ abstract class BaseOrderService extends BaseService
 
         $this->getGoodInfo($kitchenId);
 
-        $this->buildCartData(json_decode($this->request->input('cart'), true));
+        $this->buildCartData($this->request->input('cart'));
 
         $this->checkGood();