diff --git a/app/Http/Controllers/Admin/ParkingSpaceRepairController.php b/app/Http/Controllers/Admin/ParkingSpaceRepairController.php
index 37ad020..59e3ed5 100644
--- a/app/Http/Controllers/Admin/ParkingSpaceRepairController.php
+++ b/app/Http/Controllers/Admin/ParkingSpaceRepairController.php
@@ -649,7 +649,7 @@ class ParkingSpaceRepairController extends BaseController
 
             $data = [
                 'color'      => $color,
-                'color_str'  => __('service.space_type.' . $color),
+                'color_str'  => $color ? __('service.space_type.' . $color) : '',
                 'color_data' => $color_data,
                 'color_list' => $color_list
             ];