Update help printer

options.go

@@ -28,7 +28,6 @@ type Options struct {
 func newOptions(opts ...Option) Options {
 	opt := Options{
 		Broker:    broker.DefaultBroker,
-		Cmd:       cmd.DefaultCmd,
 		Client:    client.DefaultClient,
 		Server:    server.DefaultServer,
 		Registry:  registry.DefaultRegistry,
@@ -40,6 +39,14 @@ func newOptions(opts ...Option) Options {
 		o(&opt)
 	}
 
+	// New Command
+	if opt.Cmd == nil {
+		opt.Cmd = cmd.NewCmd(
+			cmd.Name(opt.Server.Options().Name),
+			cmd.Version(opt.Server.Options().Version),
+		)
+	}
+
 	return opt
 }