diff --git a/common/exts/Resource/ServiceProviderOss.php b/common/exts/Resource/ServiceProviderOss.php
index b6008b8..36629dc 100644
--- a/common/exts/Resource/ServiceProviderOss.php
+++ b/common/exts/Resource/ServiceProviderOss.php
@@ -1,5 +1,6 @@
 <?php namespace Resource;
 
+use OSS\Core\OssException;
 use OSS\OssClient;
 
 /**
--
libgit2 0.21.0