diff --git a/application/admin/controller/aftersales/Aftersale.php b/application/admin/controller/aftersales/Aftersale.php
index a549f80..13648ff 100644
--- a/application/admin/controller/aftersales/Aftersale.php
+++ b/application/admin/controller/aftersales/Aftersale.php
@@ -196,10 +196,10 @@ class Aftersale extends Backend
             $params['refund_amount'] = bcadd($params['company_refund_amount'],$params['worker_refund_amount'],2);
 
             if(empty($params['company_refund_time'])){
-                unset($params['company_refund_time']);
+                $params['company_refund_time'] = date('Y-m-d H:i:s');
             }
             if(empty($params['worker_refund_time'])){
-                unset($params['worker_refund_time']);
+                $params['worker_refund_time'] = date('Y-m-d H:i:s');
             }
 
             $result = $row->allowField(true)->save($params);