diff --git a/common/config/main.php b/common/config/main.php
index 674dd13..59d7b73 100644
--- a/common/config/main.php
+++ b/common/config/main.php
@@ -6,5 +6,5 @@ return [
             'class' => 'yii\caching\FileCache',
         ],
     ],
-    'timeZone' => 'Asia/Chongqing',
+    'timeZone' => 'Asia/Shanghai',
 ];
diff --git a/frontend/controllers/DatabaseController.php b/frontend/controllers/DatabaseController.php
index 6ff3012..c413d1e 100644
--- a/frontend/controllers/DatabaseController.php
+++ b/frontend/controllers/DatabaseController.php
@@ -2385,7 +2385,7 @@ class DatabaseController extends BaseController
             $row['car_man'] = MyLib::substr_cut($car_info->car_man, 8);
             $row['op_user'] = $item->user?$item->user->getShowName():'';
             $row['invalid_info'] = $item->invalid->getPath();
-            $row['invalid_time'] = $item->invalid->created_at;
+            $row['invalid_time'] = $item->created_at;
             $data['rows'][] = $row;
         }
         return $data;