diff --git a/app/Http/Requests/ReceiveSwitchRequest.php b/app/Http/Requests/ReceiveSwitchRequest.php
index 3d4e78e..a9242b9 100644
--- a/app/Http/Requests/ReceiveSwitchRequest.php
+++ b/app/Http/Requests/ReceiveSwitchRequest.php
@@ -40,8 +40,8 @@ class ReceiveSwitchRequest extends ApiRequest
             'port'          => ['nullable','integer'],
             'is_online'     => ['required','integer'],
             'status'        => ['required','in:active,closed,fire,error'],
-            'started_at'    => ['nullable','date_format:Y-m-d H:i:s'],
-            'ended_at'      => ['nullable','date_format:Y-m-d H:i:s'],
+            'started_at'    => ['nullable','date'],
+            'ended_at'      => ['nullable','date'],
         ];
     }
 }