diff --git a/application/config.ini b/application/config.ini
index 5476f46f..9ae5925d 100755
--- a/application/config.ini
+++ b/application/config.ini
@@ -45,7 +45,7 @@ reportemail=westdc-report-subscribe@lists.westgis.ac.cn
 
 smtp.username=westdc@lzb.ac.cn
 smtp.password=ilovewestdc
-smtp.host=smtp.cstnet.cn
+smtp.host=mail.cstnet.cn
 smtp.ssl=TLS
 smtp.auth=login
 smtp.name=数据中心服务组