diff --git a/app/Http/Controllers/Admin/ParkingLicensePlateController.php b/app/Http/Controllers/Admin/ParkingLicensePlateController.php
index 8e3f848..babc076 100644
--- a/app/Http/Controllers/Admin/ParkingLicensePlateController.php
+++ b/app/Http/Controllers/Admin/ParkingLicensePlateController.php
@@ -308,7 +308,7 @@ class ParkingLicensePlateController extends BaseController
             $license_plate_id = ParkingLicensePlate::getValueId($license_plate);
 
             if (!$license_plate_id) {
-                throw new Exception('');
+                throw new CustomException(__validation('controller.license_plate.not_exists'));
             }
 
             $parkingSpace = ParkingSpace::query()->where(
@@ -328,6 +328,8 @@ class ParkingLicensePlateController extends BaseController
                 'parking_space_type' => $space_type_name
             ];
             return $this->responseService->success($data);
+        } catch (CustomException $e) {
+            throw $e;
         } catch (Exception $e) {
             return $this->responseService->systemError(
                 __('controller.license_plate.not_put')
diff --git a/resources/lang/en/controller.php b/resources/lang/en/controller.php
index d0cfe2a..b66691d 100644
--- a/resources/lang/en/controller.php
+++ b/resources/lang/en/controller.php
@@ -29,7 +29,8 @@ return [
     ],
     'license_plate' => [
         'clear_success' => 'Cleared successfully',
-        'not_put' => 'Please enter the correct license plate number'
+        'not_put'       => 'Please enter the correct license plate number',
+        'not_exists'    => 'Vehicle information does not exist'
     ],
     'parking_pattern' => [
         'not_parking_space' => 'There are no [superior] parking spaces in the current mode'
diff --git a/resources/lang/zh-CN/controller.php b/resources/lang/zh-CN/controller.php
index 5531cb0..6a5b867 100644
--- a/resources/lang/zh-CN/controller.php
+++ b/resources/lang/zh-CN/controller.php
@@ -29,7 +29,8 @@ return [
     ],
     'license_plate' => [
         'clear_success' => '清除成功',
-        'not_put' => '请输入正确的车牌号'
+        'not_put'       => '请输入正确的车牌号',
+        'not_exists'    => '车辆信息不存在'
     ],
     'parking_pattern' => [
         'not_parking_space' => '当前模式没有 [优越] 车位'
diff --git a/resources/lang/zh-TW/controller.php b/resources/lang/zh-TW/controller.php
index fe5eacd..54774e7 100644
--- a/resources/lang/zh-TW/controller.php
+++ b/resources/lang/zh-TW/controller.php
@@ -29,7 +29,8 @@ return [
     ],
     'license_plate' => [
         'clear_success' => '清除成功',
-        'not_put' => '請輸入正確的車牌號'
+        'not_put'       => '請輸入正確的車牌號',
+        'not_exists'    => '車輛信息不存在'
     ],
     'parking_pattern' => [
         'not_parking_space' => '當前模式沒有[優越]車位'