diff --git a/app/Services/ParkingInformationService.php b/app/Services/ParkingInformationService.php
index c1d6c8c..650fa78 100644
--- a/app/Services/ParkingInformationService.php
+++ b/app/Services/ParkingInformationService.php
@@ -90,7 +90,7 @@ class ParkingInformationService extends BaseService
             }
 
             // 通过车位类型 创建车牌
-            if ($space_type_id) {
+            if (empty($license_plate_id) && $space_type_id) {
                 $createData = [
                     'number'        => $license_plate,
                     'space_type_id' => $space_type_id