diff --git a/src/app/Http/Controllers/API/V4/FsController.php b/src/app/Http/Controllers/API/V4/FsController.php
--- a/src/app/Http/Controllers/API/V4/FsController.php
+++ b/src/app/Http/Controllers/API/V4/FsController.php
@@ -794,6 +794,9 @@
             $result += $props;
         }
 
+        $result['updated_at'] = $object->updated_at->format('Y-m-d H:i:s');
+        $result['created_at'] = $object->created_at->format('Y-m-d H:i:s');
+
         return $result;
     }