diff --git a/app/controller/VehicleController.php b/app/controller/VehicleController.php
index d4de57e..a14df47 100644
--- a/app/controller/VehicleController.php
+++ b/app/controller/VehicleController.php
@@ -98,6 +98,8 @@ class VehicleController
             $arr[$value['id']] = $value;
         }
 
+        $ossservice = null;
+
         // 组装数据
         foreach ($vehicles as &$vehicle) {
             if (isset($vehicle->vin)) {
@@ -111,7 +113,7 @@ class VehicleController
                 if ($img_url) {
                     $vehicle['img_url'] = $img_url;
                 } else {
-                    $ossservice = new OssService();
+                    $ossservice = empty($ossservice)?new OssService():$ossservice;
                     $img_url = $ossservice->generatePrivateUrl($vehicle['img_url'],86400);
                     $vehicle['img_url'] = $img_url;
                     Cache::set('img_dibai_'.$vehicle->id, $img_url, 86390);