diff --git a/app/middleapi/controller/RefundController.php b/app/middleapi/controller/RefundController.php
index 3faf053c4..011586c6a 100644
--- a/app/middleapi/controller/RefundController.php
+++ b/app/middleapi/controller/RefundController.php
@@ -5,6 +5,7 @@ namespace app\middleapi\controller;
 use app\adminapi\logic\finance\RefundLogic;
 use app\common\model\refund\RefundRecord;
 use app\common\controller\BaseLikeAdminController;
+use app\common\service\FileService;
 
 /**
  * 退款控制器