diff --git a/plugin/admin/app/controller/VehicleController.php b/plugin/admin/app/controller/VehicleController.php
index 7bf00d6..5a47b48 100644
--- a/plugin/admin/app/controller/VehicleController.php
+++ b/plugin/admin/app/controller/VehicleController.php
@@ -139,8 +139,7 @@ class VehicleController extends Crud
             if(!str_starts_with($item['img_url'], 'http')){
                 try {
                     $ossservice = new OssService();
-                    // 使用与 UploadController 相同的过期时间（3600秒）
-                    $img_url = $ossservice->generatePrivateUrl($item['img_url'], 3600);
+                    $img_url = $ossservice->generatePrivateUrl($item['img_url']);
                     Log::info("Vehicle image URL generation:", [
                         'original_url' => $item['img_url'],
                         'generated_url' => $img_url,