diff --git a/hugegraph-server/hugegraph-dist/src/assembly/static/conf/rest-server.properties b/hugegraph-server/hugegraph-dist/src/assembly/static/conf/rest-server.properties
index 4f77c3d9be..e2ddcb08a2 100644
--- a/hugegraph-server/hugegraph-dist/src/assembly/static/conf/rest-server.properties
+++ b/hugegraph-server/hugegraph-dist/src/assembly/static/conf/rest-server.properties
@@ -15,7 +15,7 @@ arthas.ip=127.0.0.1
 arthas.disabled_commands=jad
 
 # authentication configs
-#auth.authenticator=org.apache.hugegraph.auth.StandardAuthenticator
+#auth.authenticator=
 #auth.graph_store=hugegraph
 
 # rpc server configs for multi graph-servers or auth-servers