diff --git a/v1/ucloud/conf.php b/v1/ucloud/conf.php
index 272aaf6..73d263e 100644
--- a/v1/ucloud/conf.php
+++ b/v1/ucloud/conf.php
@@ -9,7 +9,7 @@ $SDK_VER = "1.0.8";
 
 //空间域名后缀,请查看控制台上空间域名再配置此处
 //https://docs.ucloud.cn/storage_cdn/ufile/tools/introduction
-$UCLOUD_PROXY_SUFFIX = '.ufileos.com';    
+$UCLOUD_PROXY_SUFFIX = '.cn-bj.ufileos.com';      //如果是其他地域的，请参考上面的说明
 
 $UCLOUD_PUBLIC_KEY = 'paste your public key here';
 $UCLOUD_PRIVATE_KEY = 'paste your private key here';