diff --git a/Application/Base/Service/OssService.class.php b/Application/Base/Service/OssService.class.php
index 8d52cdced..49f52c66e 100644
--- a/Application/Base/Service/OssService.class.php
+++ b/Application/Base/Service/OssService.class.php
@@ -103,7 +103,7 @@ class OssService {
         $this->client->deleteObject($this->bucket, $deleteFile);
     }
 
-    private function getUrl($saveFileName)
+    public function getUrl($saveFileName)
     {
         $url = '';
         /* if ($this->isCName) {