diff --git a/app/common/controller/UsedCarController.php b/app/common/controller/UsedCarController.php
index 2434f8b..a766a6e 100644
--- a/app/common/controller/UsedCarController.php
+++ b/app/common/controller/UsedCarController.php
@@ -99,7 +99,8 @@ class UsedCarController extends BaseController
              foreach ($attachments as $attachment){
                  $attachment_pull[] = [
                      'name'=>$attachment['name'],
-                     'src'=>$ossService->generatePrivateUrl($attachment['src'])
+                     'src'=>$attachment['src'],
+                     'src_pull'=>$ossService->generatePrivateUrl($attachment['src']),
                  ];
              }
              $data['attachment_pull'] = $attachment_pull;