diff --git a/app/Services/ParkingGateControlService.php b/app/Services/ParkingGateControlService.php
index a6d2e19..fa8b49f 100644
--- a/app/Services/ParkingGateControlService.php
+++ b/app/Services/ParkingGateControlService.php
@@ -266,9 +266,9 @@ class ParkingGateControlService extends BaseService
                 }
                 $data['type'] = $item[$type_key];
                 if ($data['type'] == 1) {
-                    $data['type_str'] == __service('gate_control.admission1');
+                    $data['type_str'] = __service('gate_control.admission1');
                 } else {
-                    $data['type_str'] = $typeArr[$data['type']];
+                    $data['type_str'] = $typeArr[$data['type']] ?? '';
                 }
                 $data['license_plate'] = ParkingLicensePlate::getNumber(
                     $item['license_plate_id']