diff --git a/app/common/dao/store/order/StoreCartDao.php b/app/common/dao/store/order/StoreCartDao.php
index 6410b6d0..78dc5828 100644
--- a/app/common/dao/store/order/StoreCartDao.php
+++ b/app/common/dao/store/order/StoreCartDao.php
@@ -116,7 +116,7 @@ class StoreCartDao extends BaseDao
                     ->append(['bc_extension_one', 'bc_extension_two']);
             },
             'merchant' => function (Relation $query) use ($uid) {
-                $query->field('mer_id,mer_name,mer_state,mer_avatar,delivery_way,commission_rate,category_id')
+                $query->field('mer_id,mer_name,mer_state,mer_avatar,delivery_way,commission_rate,category_id,credit_buy,settle_cycle,interest_rate')
                     ->with([
                     'coupon' => function ($query) use ($uid) {
                         $query->where('uid', $uid);