diff --git a/controllers/guardian.go b/controllers/guardian.go
index 4459bfd..53d307e 100644
--- a/controllers/guardian.go
+++ b/controllers/guardian.go
@@ -48,7 +48,7 @@ func EnterGuardian() {
 	util.Log.OutPut = true
 	global.Status.Guardian = true
 	util.Log.Println("[Guardian mode]")
-	if global.Config.Settings.Daemon.Enable {
+	if global.Config.Settings.Daemon.Enable || global.Flags.Daemon {
 		if err := exec.Command(os.Args[0], "-running-daemon").Start(); err != nil {
 			util.Log.Fatalln(err)
 		}
diff --git a/global/flags.go b/global/flags.go
index 6c7ba81..0d9f3d8 100644
--- a/global/flags.go
+++ b/global/flags.go
@@ -7,10 +7,12 @@ import (
 var Flags struct {
 	Path          string
 	RunningDaemon bool
+	Daemon        bool
 }
 
 func initFlags() {
 	flag.StringVar(&Flags.Path, "config", "Config.json", "config path")
 	flag.BoolVar(&Flags.RunningDaemon, "running-daemon", false, "")
+	flag.BoolVar(&Flags.Daemon, "daemon", false, "")
 	flag.Parse()
 }