diff --git a/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php b/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php
index 1c72174..3c2e134 100644
--- a/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php
+++ b/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php
@@ -89,7 +89,6 @@ class ParkingSpaceCatMapController extends BaseController
                 $item['parking_space_number'] = ParkingSpace::getNumber(
                     $item['space_id']
                 );
-                unset($item['space_id']);
             }
             $data = [
                 'floor_data'          => $floorData,