diff --git a/app/Services/ParkingSpaceTypeService.php b/app/Services/ParkingSpaceTypeService.php
index f7e9cda..f7c974b 100644
--- a/app/Services/ParkingSpaceTypeService.php
+++ b/app/Services/ParkingSpaceTypeService.php
@@ -93,7 +93,7 @@ class ParkingSpaceTypeService
     {
         $saveData = [
             'name'                  => $data['name'],
-            'is_default'            => $data['is_default'],
+            'is_default'            => $data['is_default'] ?? '0',
             'default_color_occupy'  => $data['default_color_occupy'] ?? '',
             'default_color_vacant'  => $data['default_color_vacant'] ?? '',
             'default_color_warning' => $data['default_color_warning'] ?? '',