diff --git a/application/config.ini b/application/config.ini
index ff410bdd..4d059054 100755
--- a/application/config.ini
+++ b/application/config.ini
@@ -23,7 +23,7 @@ auth.identifier = grassland
 auth.groupname = 青海省草原总站
 auth.mcryptcode = C21x9#1bi1ev5
 auth.certmix = $JkXDF354Lf
-auth.domain = sanjiangyuan.org.cn
+auth.domain = .sanjiangyuan.org.cn
 sub.metadata = grasslandmd
 sub.news = grassland
 sub.search = grasslandmd