diff --git a/app/controller/api/store/merchant/Merchant.php b/app/controller/api/store/merchant/Merchant.php
index 97f9abbb..9d58b3ff 100644
--- a/app/controller/api/store/merchant/Merchant.php
+++ b/app/controller/api/store/merchant/Merchant.php
@@ -23,6 +23,7 @@ use think\App;
 use crmeb\basic\BaseController;
 use app\common\repositories\system\merchant\MerchantRepository as repository;
 use think\facade\Queue;
+use think\facade\Db;
 
 class Merchant extends BaseController
 {