diff --git a/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php b/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php
index f18b747..8aee07e 100644
--- a/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php
+++ b/app/Http/Controllers/Admin/ParkingSpaceCatMapController.php
@@ -162,9 +162,13 @@ class ParkingSpaceCatMapController extends BaseController
             $electronicMapData = $model->select()->get()->toArray();
             foreach ($electronicMapData as &$item) {
                 $ParkingSpace = ParkingSpace::query()->find($item['space_id']);
-                $space_attr_id = $ParkingSpace['space_attr_id'];
-                $space_type_id = $ParkingSpace['space_type_id'];
-                $item['parking_space_number'] = $ParkingSpace['number'];
+                $space_attr_id = 0;
+                $space_type_id = 0;
+                if ($ParkingSpace) {
+                    $space_attr_id = $ParkingSpace['space_attr_id'];
+                    $space_type_id = $ParkingSpace['space_type_id'];
+                }
+                $item['parking_space_number'] = $ParkingSpace['number'] ?? '';
                 $item['parking_space_id'] = $item['space_id'];
 
                 $ParkingAttr = ParkingSpaceAttributes::query()->find(