diff --git a/app/Service/Admin/Third/AliStsService.php b/app/Service/Admin/Third/AliStsService.php
index 6bd1f78..43c4c22 100644
--- a/app/Service/Admin/Third/AliStsService.php
+++ b/app/Service/Admin/Third/AliStsService.php
@@ -102,8 +102,7 @@ class AliStsService extends BaseService
         return $this->return->success('success',[
             'access_key_id' => $aliResponse->accessKeyId,
             'access_key_secret' => $aliResponse->accessKeySecret,
-//            'expiration' => $aliResponse->expiration,
-            'expiration' => date('Y-m-d H:i:s',strtotime($aliResponse->expiration)),
+            'expiration' => date('Y-m-d H:i:s',strtotime($aliResponse->expiration)),//UTC时间转为北京时间
             'security_token' => $aliResponse->securityToken,
             'callback_url' => config('ali.callback_url')
         ]);