diff --git a/frontend/controllers/CarController.php b/frontend/controllers/CarController.php
index 7013226..2441ced 100644
--- a/frontend/controllers/CarController.php
+++ b/frontend/controllers/CarController.php
@@ -510,7 +510,8 @@ class CarController extends BaseController
                 'token' => $token,
                 'LicenseNo' => $car_info->car_no,
                 'EngineNo' => $car_info->engine_no,
-                'CarVin' => $car_info->car_frame_no
+                'CarVin' => $car_info->car_frame_no,
+                'RegisterDate' => $car_info->register_date,
             ];
             if($car_info->car_man_number != '' && substr($car_info->car_man_number, -6) != '') {
                 $params['SixDigitsAfterIdCard'] = substr($car_info->car_man_number, -6);