diff --git a/gen_conf_optiongen.go b/gen_conf_optiongen.go
index d61426b..e1d7753 100644
--- a/gen_conf_optiongen.go
+++ b/gen_conf_optiongen.go
@@ -251,7 +251,7 @@ func newDefaultConf() *Conf {
 	cc := &Conf{}
 
 	for _, opt := range [...]ConfOption{
-		WithResp(RESP2),
+		WithResp(RESP3),
 		WithName(""),
 		WithMasterName(""),
 		WithEnableMonitor(true),