diff --git a/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php b/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php
index 8aee07e..8eaaf7a 100644
--- a/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php
+++ b/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php
@@ -164,9 +164,11 @@ class ParkingSpaceCatMapController extends BaseController
                 $ParkingSpace = ParkingSpace::query()->find($item['space_id']);
                 $space_attr_id = 0;
                 $space_type_id = 0;
+                $license_plate_id = '';
                 if ($ParkingSpace) {
                     $space_attr_id = $ParkingSpace['space_attr_id'];
                     $space_type_id = $ParkingSpace['space_type_id'];
+                    $license_plate_id = $ParkingSpace['license_plate_id'];
                 }
                 $item['parking_space_number'] = $ParkingSpace['number'] ?? '';
                 $item['parking_space_id'] = $item['space_id'];
@@ -174,7 +176,7 @@ class ParkingSpaceCatMapController extends BaseController
                 $ParkingAttr = ParkingSpaceAttributes::query()->find(
                     $space_attr_id
                 );
-                $item['has_ar'] = !empty($ParkingSpace['license_plate_id']);
+                $item['has_ar'] = !empty($license_plate_id);
                 $item['attr_icon'] = get_image_url(
                     $ParkingAttr['import_diagram']
                 );