移除namespace的默认值

cmd/server/main.go

@@ -39,7 +39,7 @@ func init() {
 	var _namespace string
 	flag.StringVar(&flagconf, "conf", "", "config path, eg: -conf config.yaml")
 	flag.StringVar(&_group, "group", "", "service group, eg: -group test")
-	flag.StringVar(&_namespace, "namespace", "c8bf0196-4a26-4b07-b09e-9f49b7e1a241", "service namespace, eg: -group test")
+	flag.StringVar(&_namespace, "namespace", "", "service namespace, eg: -group test")
 	flag.Parse()
 	if _group != "" {
 		group = _group