diff --git a/app/common/dao/store/order/StoreCartDao.php b/app/common/dao/store/order/StoreCartDao.php
index d4a1dc5c..a87da48f 100644
--- a/app/common/dao/store/order/StoreCartDao.php
+++ b/app/common/dao/store/order/StoreCartDao.php
@@ -78,7 +78,7 @@ class StoreCartDao extends BaseDao
                     $query->field('product_id,stock,price,unique,sku,image,svip_price');
                 },
                 'merchant' => function ($query) {
-                    $query->field('mer_id,mer_name,mer_state,mer_avatar,is_trader,type_id')->with(['type_name']);
+                    $query->field('mer_id,mer_name,mer_state,mer_avatar,is_trader,type_id,credit_buy')->with(['type_name']);
                 }
             ])->select();