diff --git a/app/Services/ParkingAccessRecordService.php b/app/Services/ParkingAccessRecordService.php
index 557f702..e95feca 100644
--- a/app/Services/ParkingAccessRecordService.php
+++ b/app/Services/ParkingAccessRecordService.php
@@ -86,6 +86,10 @@ class ParkingAccessRecordService extends BaseService
             $licensePlateService = new ParkingLicensePlateService(
                 $this->logService
             );
+            $license_plate = str_replace('蓝', '', $license_plate);
+            $license_plate = str_replace('黄', '', $license_plate);
+            $license_plate = str_replace('绿', '', $license_plate);
+            $license_plate = trim($license_plate);
             $license_plate_id = $licensePlateService->saveNumber($license_plate);
             $data['license_plate_id'] = $license_plate_id;
         }