diff --git a/cmd/action_linux.go b/cmd/action_linux.go
new file mode 100644
index 0000000..eedd066
--- /dev/null
+++ b/cmd/action_linux.go
@@ -0,0 +1,109 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"time"
+)
+
+var (
+	startCommand = cobra.Command{
+		Use:   "start",
+		Short: "Start V2bX service",
+		Run:   startHandle,
+	}
+	stopCommand = cobra.Command{
+		Use:   "stop",
+		Short: "Stop V2bX service",
+		Run:   stopHandle,
+	}
+	restartCommand = cobra.Command{
+		Use:   "restart",
+		Short: "Restart V2bX service",
+		Run:   restartHandle,
+	}
+	logCommand = cobra.Command{
+		Use:   "log",
+		Short: "Output V2bX log",
+		Run: func(_ *cobra.Command, _ []string) {
+			execCommandStd("journalctl", "-u", "V2bX.service", "-e", "--no-pager", "-f")
+		},
+	}
+)
+
+func init() {
+	command.AddCommand(&startCommand)
+	command.AddCommand(&stopCommand)
+	command.AddCommand(&restartCommand)
+	command.AddCommand(&logCommand)
+}
+
+func startHandle(_ *cobra.Command, _ []string) {
+	r, err := checkRunning()
+	if err != nil {
+		fmt.Println(Err("check status error: ", err))
+		fmt.Println(Err("V2bX启动失败"))
+		return
+	}
+	if r {
+		fmt.Println(Ok("V2bX已运行，无需再次启动，如需重启请选择重启"))
+	}
+	_, err = execCommand("systemctl start V2bX.service")
+	if err != nil {
+		fmt.Println(Err("exec start cmd error: ", err))
+		fmt.Println(Err("V2bX启动失败"))
+		return
+	}
+	time.Sleep(time.Second * 3)
+	r, err = checkRunning()
+	if err != nil {
+		fmt.Println(Err("check status error: ", err))
+		fmt.Println(Err("V2bX启动失败"))
+	}
+	if !r {
+		fmt.Println(Err("V2bX可能启动失败，请稍后使用 V2bX log 查看日志信息"))
+		return
+	}
+	fmt.Println(Ok("V2bX 启动成功，请使用 V2bX log 查看运行日志"))
+}
+
+func stopHandle(_ *cobra.Command, _ []string) {
+	_, err := execCommand("systemctl stop V2bX.service")
+	if err != nil {
+		fmt.Println(Err("exec stop cmd error: ", err))
+		fmt.Println(Err("V2bX停止失败"))
+		return
+	}
+	time.Sleep(2 * time.Second)
+	r, err := checkRunning()
+	if err != nil {
+		fmt.Println(Err("check status error:", err))
+		fmt.Println(Err("V2bX停止失败"))
+		return
+	}
+	if r {
+		fmt.Println(Err("V2bX停止失败，可能是因为停止时间超过了两秒，请稍后查看日志信息"))
+		return
+	}
+	fmt.Println(Ok("V2bX 停止成功"))
+}
+
+func restartHandle(_ *cobra.Command, _ []string) {
+	_, err := execCommand("systemctl restart V2bX.service")
+	if err != nil {
+		fmt.Println(Err("exec restart cmd error: ", err))
+		fmt.Println(Err("V2bX重启失败"))
+		return
+	}
+	r, err := checkRunning()
+	if err != nil {
+		fmt.Println(Err("check status error: ", err))
+		fmt.Println(Err("V2bX重启失败"))
+		return
+	}
+	if !r {
+		fmt.Println(Err("V2bX可能启动失败，请稍后使用 V2bX log 查看日志信息"))
+		return
+	}
+	fmt.Println(Ok("V2bX重启成功"))
+}
diff --git a/cmd/cmd.go b/cmd/cmd.go
new file mode 100644
index 0000000..ca481b6
--- /dev/null
+++ b/cmd/cmd.go
@@ -0,0 +1,34 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"log"
+)
+
+var (
+	version  = "TempVersion" //use ldflags replace
+	codename = "V2bX"
+	intro    = "A V2board backend based on Xray-core"
+)
+
+func showVersion() {
+	fmt.Printf("%s %s (%s) \n", codename, version, intro)
+	// Warning
+	fmt.Println(Warn("This version need V2board version >= 1.7.0."))
+	fmt.Println(Warn("This version changed config file. Please check config file before running."))
+}
+
+var command = &cobra.Command{
+	Use: "V2bX",
+	PreRun: func(_ *cobra.Command, _ []string) {
+		showVersion()
+	},
+}
+
+func Run() {
+	err := command.Execute()
+	if err != nil {
+		log.Println("execute failed, error:", err)
+	}
+}
diff --git a/cmd/common.go b/cmd/common.go
new file mode 100644
index 0000000..615b3f2
--- /dev/null
+++ b/cmd/common.go
@@ -0,0 +1,33 @@
+package cmd
+
+import (
+	"fmt"
+	"strings"
+)
+
+const (
+	red    = "\033[0;31m"
+	green  = "\033[0;32m"
+	yellow = "\033[0;33m"
+	plain  = "\033[0m"
+)
+
+func checkRunning() (bool, error) {
+	o, err := execCommand("systemctl status V2bX | grep Active")
+	if err != nil {
+		return false, err
+	}
+	return strings.Contains(o, "running"), nil
+}
+
+func Err(msg ...any) string {
+	return red + fmt.Sprint(msg...) + plain
+}
+
+func Ok(msg ...any) string {
+	return green + fmt.Sprint(msg...) + plain
+}
+
+func Warn(msg ...any) string {
+	return yellow + fmt.Sprint(msg...) + plain
+}
diff --git a/cmd/common_test.go b/cmd/common_test.go
new file mode 100644
index 0000000..53366bd
--- /dev/null
+++ b/cmd/common_test.go
@@ -0,0 +1,11 @@
+package cmd
+
+import "testing"
+
+func TestExecCommand(t *testing.T) {
+	t.Log(execCommand("echo test"))
+}
+
+func Test_printFailed(t *testing.T) {
+	t.Log(Err("test"))
+}
diff --git a/cmd/exec.go b/cmd/exec.go
new file mode 100644
index 0000000..3951990
--- /dev/null
+++ b/cmd/exec.go
@@ -0,0 +1,25 @@
+package cmd
+
+import (
+	"errors"
+	"os"
+	"os/exec"
+)
+
+func execCommand(cmd string) (string, error) {
+	e := exec.Command("bash", "-c", cmd)
+	out, err := e.CombinedOutput()
+	if errors.Unwrap(err) == exec.ErrNotFound {
+		e = exec.Command("sh", "-c", cmd)
+		out, err = e.CombinedOutput()
+	}
+	return string(out), err
+}
+
+func execCommandStd(name string, args ...string) {
+	e := exec.Command(name, args...)
+	e.Stdout = os.Stdout
+	e.Stdin = os.Stdin
+	e.Stderr = os.Stderr
+	_ = e.Run()
+}
diff --git a/cmd/install_linux.go b/cmd/install_linux.go
new file mode 100644
index 0000000..521f03d
--- /dev/null
+++ b/cmd/install_linux.go
@@ -0,0 +1,59 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"os"
+	"strings"
+)
+
+var targetVersion string
+
+var (
+	updateCommand = cobra.Command{
+		Use:   "update",
+		Short: "Update V2bX version",
+		Run: func(_ *cobra.Command, _ []string) {
+			c := execCommandStd("bash",
+				"<(curl -Ls https://raw.githubusercontents.com/Yuzuki616/V2bX-script/master/install.sh)",
+				targetVersion)
+		},
+		Args: cobra.NoArgs,
+	}
+	uninstallCommand = cobra.Command{
+		Use:   "uninstall",
+		Short: "Uninstall V2bX",
+		Run:   uninstallHandle,
+	}
+)
+
+func init() {
+	updateCommand.PersistentFlags().StringVar(&targetVersion, "version", "", "update target version")
+	command.AddCommand(&updateCommand)
+	command.AddCommand(&uninstallCommand)
+}
+
+func uninstallHandle(_ *cobra.Command, _ []string) {
+	var yes string
+	fmt.Println(Warn("确定要卸载 V2bX 吗?(Y/n)"))
+	fmt.Scan(&yes)
+	if strings.ToLower(yes) != "y" {
+		fmt.Println("已取消卸载")
+	}
+	_, err := execCommand("systemctl stop V2bX&&systemctl disable V2bX")
+	if err != nil {
+		fmt.Println(Err("exec cmd error: ", err))
+		fmt.Println(Err("卸载失败"))
+		return
+	}
+	_ = os.RemoveAll("/etc/systemd/system/V2bX.service")
+	_ = os.RemoveAll("/etc/V2bX/")
+	_ = os.RemoveAll("/usr/local/V2bX/")
+	_, err = execCommand("systemctl daemon-reload&&systemctl reset-failed")
+	if err != nil {
+		fmt.Println(Err("exec cmd error: ", err))
+		fmt.Println(Err("卸载失败"))
+		return
+	}
+	fmt.Println(Ok("卸载成功"))
+}
diff --git a/cmd/server.go b/cmd/server.go
new file mode 100644
index 0000000..e657679
--- /dev/null
+++ b/cmd/server.go
@@ -0,0 +1,83 @@
+package cmd
+
+import (
+	"github.com/Yuzuki616/V2bX/conf"
+	"github.com/Yuzuki616/V2bX/core"
+	"github.com/Yuzuki616/V2bX/limiter"
+	"github.com/Yuzuki616/V2bX/node"
+	"github.com/spf13/cobra"
+	"log"
+	"os"
+	"os/signal"
+	"runtime"
+	"syscall"
+)
+
+var (
+	config string
+	watch  bool
+)
+
+var serverCommand = cobra.Command{
+	Use:   "server",
+	Short: "Run V2bX server",
+	Run:   serverHandle,
+	Args:  cobra.NoArgs,
+}
+
+func init() {
+	serverCommand.PersistentFlags().
+		StringVarP(&config, "config", "c",
+			"/etc/V2bX/config.yml", "config file path")
+	serverCommand.PersistentFlags().
+		BoolVarP(&watch, "watch", "w",
+			true, "watch file path change")
+	command.AddCommand(&serverCommand)
+}
+
+func serverHandle(_ *cobra.Command, _ []string) {
+	c := conf.New()
+	err := c.LoadFromPath(config)
+	if err != nil {
+		log.Fatalf("can't unmarshal config file: %s \n", err)
+	}
+	limiter.Init()
+	log.Println("Start V2bX...")
+	x := core.New(c)
+	err = x.Start()
+	if err != nil {
+		log.Fatalf("Start xray-core error: %s", err)
+	}
+	defer x.Close()
+	nodes := node.New()
+	err = nodes.Start(c.NodesConfig, x)
+	if err != nil {
+		log.Fatalf("Run nodes error: %s", err)
+		return
+	}
+	if watch {
+		err = c.Watch(config, func() {
+			nodes.Close()
+			err = x.Restart(c)
+			if err != nil {
+				log.Fatalf("Failed to restart xray-core: %s", err)
+			}
+			err = nodes.Start(c.NodesConfig, x)
+			if err != nil {
+				log.Fatalf("run nodes error: %s", err)
+			}
+			runtime.GC()
+		})
+		if err != nil {
+			log.Fatalf("watch config file error: %s", err)
+		}
+	}
+	// clear memory
+	runtime.GC()
+	// wait exit signal
+	{
+		osSignals := make(chan os.Signal, 1)
+		signal.Notify(osSignals, syscall.SIGINT, syscall.SIGKILL, syscall.SIGTERM)
+		<-osSignals
+	}
+}
diff --git a/cmd/server_test.go b/cmd/server_test.go
new file mode 100644
index 0000000..a62d19b
--- /dev/null
+++ b/cmd/server_test.go
@@ -0,0 +1,7 @@
+package cmd
+
+import "testing"
+
+func TestRun(t *testing.T) {
+	Run()
+}
diff --git a/cmd/synctime.go b/cmd/synctime.go
new file mode 100644
index 0000000..edc0e4f
--- /dev/null
+++ b/cmd/synctime.go
@@ -0,0 +1,38 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/beevik/ntp"
+	"github.com/sagernet/sing-box/common/settings"
+	"github.com/spf13/cobra"
+)
+
+var ntpServer string
+
+var commandSyncTime = &cobra.Command{
+	Use:   "synctime",
+	Short: "Sync time from ntp server",
+	Args:  cobra.NoArgs,
+	Run:   synctimeHandle,
+}
+
+func init() {
+	commandSyncTime.Flags().StringVar(&ntpServer, "server", "time.apple.com", "ntp server")
+	command.AddCommand(commandSyncTime)
+}
+
+func synctimeHandle(_ *cobra.Command, _ []string) {
+	t, err := ntp.Time(ntpServer)
+	if err != nil {
+		fmt.Println(Err("get time from server error: ", err))
+		fmt.Println(Err("同步时间失败"))
+		return
+	}
+	err = settings.SetSystemTime(t)
+	if err != nil {
+		fmt.Println(Err("set system time error: ", err))
+		fmt.Println(Err("同步时间失败"))
+		return
+	}
+	fmt.Println(Ok("同步时间成功"))
+}
diff --git a/go.mod b/go.mod
index ab61f02..e672425 100644
--- a/go.mod
+++ b/go.mod
@@ -3,12 +3,16 @@ module github.com/Yuzuki616/V2bX
 go 1.20
 
 require (
+	github.com/beevik/ntp v1.0.0
 	github.com/fsnotify/fsnotify v1.6.0
 	github.com/go-acme/lego/v4 v4.11.0
 	github.com/go-redis/redis/v8 v8.11.5
 	github.com/go-resty/resty/v2 v2.7.0
 	github.com/goccy/go-json v0.10.2
 	github.com/juju/ratelimit v1.0.2
+	github.com/sagernet/sing v0.2.4
+	github.com/sagernet/sing-box v1.2.7
+	github.com/spf13/cobra v1.7.0
 	github.com/xtls/xray-core v1.8.1
 	google.golang.org/protobuf v1.30.0
 	gopkg.in/yaml.v3 v3.0.1
@@ -46,6 +50,7 @@ require (
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/dimchansky/utfbom v1.1.1 // indirect
 	github.com/dnsimple/dnsimple-go v0.71.1 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/exoscale/egoscale v0.90.0 // indirect
 	github.com/fatih/structs v1.1.0 // indirect
 	github.com/francoispqt/gojay v1.2.13 // indirect
@@ -72,6 +77,7 @@ require (
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.1 // indirect
 	github.com/iij/doapi v0.0.0-20190504054126-0bbf12d6d7df // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/infobloxopen/infoblox-go-client v1.1.1 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
@@ -85,8 +91,9 @@ require (
 	github.com/liquidweb/go-lwApi v0.0.5 // indirect
 	github.com/liquidweb/liquidweb-cli v0.6.9 // indirect
 	github.com/liquidweb/liquidweb-go v1.6.3 // indirect
+	github.com/logrusorgru/aurora v2.0.3+incompatible // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect
-	github.com/miekg/dns v1.1.53 // indirect
+	github.com/miekg/dns v1.1.54 // indirect
 	github.com/mimuret/golang-iij-dpf v0.7.1 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
@@ -103,6 +110,7 @@ require (
 	github.com/nrdcg/porkbun v0.1.1 // indirect
 	github.com/onsi/ginkgo/v2 v2.9.2 // indirect
 	github.com/oracle/oci-go-sdk v24.3.0+incompatible // indirect
+	github.com/oschwald/maxminddb-golang v1.10.0 // indirect
 	github.com/ovh/go-ovh v1.1.0 // indirect
 	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
 	github.com/pires/go-proxyproto v0.7.0 // indirect
@@ -118,8 +126,11 @@ require (
 	github.com/sacloud/go-http v0.1.2 // indirect
 	github.com/sacloud/iaas-api-go v1.3.2 // indirect
 	github.com/sacloud/packages-go v0.0.5 // indirect
-	github.com/sagernet/sing v0.2.3 // indirect
-	github.com/sagernet/sing-shadowsocks v0.2.1 // indirect
+	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
+	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
+	github.com/sagernet/sing-dns v0.1.5-0.20230415085626-111ecf799dfc // indirect
+	github.com/sagernet/sing-shadowsocks v0.2.2-0.20230417102954-f77257340507 // indirect
+	github.com/sagernet/sing-tun v0.1.4 // indirect
 	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c // indirect
 	github.com/scaleway/scaleway-sdk-go v1.0.0-beta.9 // indirect
 	github.com/seiflotfy/cuckoofilter v0.0.0-20220411075957-e3b120b3f5fb // indirect
@@ -129,14 +140,16 @@ require (
 	github.com/softlayer/softlayer-go v1.0.6 // indirect
 	github.com/softlayer/xmlrpc v0.0.0-20200409220501-5f089df7cb7e // indirect
 	github.com/spf13/cast v1.3.1 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stretchr/objx v0.5.0 // indirect
-	github.com/stretchr/testify v1.8.2 // indirect
+	github.com/stretchr/testify v1.8.3 // indirect
 	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.0.490 // indirect
 	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/dnspod v1.0.490 // indirect
 	github.com/transip/gotransip/v6 v6.17.0 // indirect
 	github.com/ultradns/ultradns-go-sdk v1.4.0-20221107152238-f3f1d1d // indirect
 	github.com/v2fly/ss-bloomring v0.0.0-20210312155135-28617310f63e // indirect
 	github.com/vinyldns/go-vinyldns v0.9.16 // indirect
+	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
 	github.com/vultr/govultr/v2 v2.17.2 // indirect
 	github.com/xtls/reality v0.0.0-20230331223127-176a94313eda // indirect
 	github.com/yandex-cloud/go-genproto v0.0.0-20220805142335-27b56ddae16f // indirect
@@ -145,19 +158,19 @@ require (
 	go.starlark.net v0.0.0-20230302034142-4b1e35fe2254 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/ratelimit v0.2.0 // indirect
-	golang.org/x/crypto v0.8.0 // indirect
-	golang.org/x/exp v0.0.0-20230321023759-10a507213a29 // indirect
+	golang.org/x/crypto v0.9.0 // indirect
+	golang.org/x/exp v0.0.0-20230515195305-f3d0a9c9a5cc // indirect
 	golang.org/x/mod v0.10.0 // indirect
-	golang.org/x/net v0.9.0 // indirect
+	golang.org/x/net v0.10.0 // indirect
 	golang.org/x/oauth2 v0.6.0 // indirect
-	golang.org/x/sys v0.7.0 // indirect
+	golang.org/x/sys v0.8.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	golang.org/x/tools v0.8.0 // indirect
 	google.golang.org/api v0.114.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
-	google.golang.org/grpc v1.54.0 // indirect
+	google.golang.org/grpc v1.55.0 // indirect
 	gopkg.in/ini.v1 v1.66.6 // indirect
 	gopkg.in/ns1/ns1-go.v2 v2.6.5 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
diff --git a/go.sum b/go.sum
index fbe2098..b9af282 100644
--- a/go.sum
+++ b/go.sum
@@ -70,6 +70,8 @@ github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmV
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/aws/aws-sdk-go v1.39.0 h1:74BBwkEmiqBbi2CGflEh34l0YNtIibTjZsibGarkNjo=
 github.com/aws/aws-sdk-go v1.39.0/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
+github.com/beevik/ntp v1.0.0 h1:d0Lgy1xbNNqVyGfvg2Z96ItKcfyn3lzgus/oRoj9vnk=
+github.com/beevik/ntp v1.0.0/go.mod h1:JN7/74B0Z4GUGO/1aUeRI2adARlfJGUeaJb0y0Wvnf4=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
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@@ -109,6 +111,7 @@ github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfc
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@@ -130,6 +133,8 @@ github.com/dimchansky/utfbom v1.1.1/go.mod h1:SxdoEBH5qIqFocHMyGOXVAybYJdr71b1Q/
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@@ -325,6 +330,8 @@ github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:
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@@ -395,6 +402,8 @@ github.com/liquidweb/liquidweb-cli v0.6.9 h1:acbIvdRauiwbxIsOCEMXGwF75aSJDbDiyAW
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@@ -422,8 +431,8 @@ github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5
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@@ -490,6 +499,8 @@ github.com/onsi/gomega v1.27.4 h1:Z2AnStgsdSayCMDiCU42qIz+HLqEPcgiOCXjAU/w+8E=
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@@ -549,6 +560,7 @@ github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6po
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@@ -558,10 +570,21 @@ github.com/sacloud/iaas-api-go v1.3.2 h1:03obrdVdv/bGHK9p6CV7Uzg+ot2gLsddUMevm9D
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@@ -619,9 +642,12 @@ github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkU
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@@ -639,8 +665,9 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
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@@ -664,6 +691,8 @@ github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49u
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@@ -681,6 +710,7 @@ github.com/yandex-cloud/go-sdk v0.0.0-20220805164847-cf028e604997/go.mod h1:2CHK
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+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.opencensus.io v0.18.0/go.mod h1:vKdFvxhtzZ9onBp9VKHK8z/sRpBMnKAsufL7wlDrCOA=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
@@ -719,15 +749,15 @@ golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5y
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20211202192323-5770296d904e/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.8.0 h1:pd9TJtTueMTVQXzk8E2XESSMQDj/U7OUu0PqJqPXQjQ=
-golang.org/x/crypto v0.8.0/go.mod h1:mRqEX+O9/h5TFCrQhkgjo2yKi0yYA+9ecGkdQoHrywE=
+golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=
+golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
 golang.org/x/exp v0.0.0-20190829153037-c13cbed26979/go.mod h1:86+5VVa7VpoJ4kLfm080zCjGlMRFzhUhsZKEZO7MGek=
 golang.org/x/exp v0.0.0-20191030013958-a1ab85dbe136/go.mod h1:JXzH8nQsPlswgeRAPE3MuO9GYsAcnJvJ4vnMwN/5qkY=
-golang.org/x/exp v0.0.0-20230321023759-10a507213a29 h1:ooxPy7fPvB4kwsA2h+iBNHkAbp/4JxTSwCmvdjEYmug=
-golang.org/x/exp v0.0.0-20230321023759-10a507213a29/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
+golang.org/x/exp v0.0.0-20230515195305-f3d0a9c9a5cc h1:mCRnTeVUjcrhlRmO0VK8a6k6Rrf6TF9htwo2pJVSjIU=
+golang.org/x/exp v0.0.0-20230515195305-f3d0a9c9a5cc/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@@ -746,6 +776,8 @@ golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
 golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -780,8 +812,11 @@ golang.org/x/net v0.0.0-20210913180222-943fd674d43e/go.mod h1:9nx3DQGgdP8bBQD5qx
 golang.org/x/net v0.0.0-20211029224645-99673261e6eb/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
-golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
+golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
+golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -800,7 +835,9 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -827,6 +864,7 @@ golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200909081042-eff7692f9009/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -845,17 +883,24 @@ golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20211103235746-7861aae1554b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220731174439-a90be440212d/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.0.0-20220526004731-065cf7ba2467/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.7.0 h1:BEvjmm5fURWqcfbSKTdpkDXYBrUS1c0m8agp14W48vQ=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
+golang.org/x/term v0.8.0 h1:n5xxQn2i3PC0yLAbjTpNT85q/Kgzcr2gIoX9OrJUols=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
@@ -864,6 +909,7 @@ golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -900,6 +946,8 @@ golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4f
 golang.org/x/tools v0.0.0-20210114065538-d78b04bdf963/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/tools v0.8.0 h1:vSDcovVPld282ceKgDimkRSC8kpaH1dgyc9UMzlt84Y=
 golang.org/x/tools v0.8.0/go.mod h1:JxBZ99ISMI5ViVkT1tr6tdNmXeTrcpVSD3vZ1RsRdN4=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -956,8 +1004,8 @@ google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k=
-google.golang.org/grpc v1.54.0 h1:EhTqbhiYeixwWQtAEZAxmV9MGqcjEU2mFx52xCzNyag=
-google.golang.org/grpc v1.54.0/go.mod h1:PUSEXI6iWghWaB6lXM4knEgpJNu2qUcKfDtNci3EC2g=
+google.golang.org/grpc v1.55.0 h1:3Oj82/tFSCeUrRTg/5E/7d/W5A1tj6Ky1ABAuZuv5ag=
+google.golang.org/grpc v1.55.0/go.mod h1:iYEXKGkEBhg1PjZQvoYEVPTDkHo1/bjTnfwTeGONTY8=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
diff --git a/main.go b/main.go
index 7a8f9f0..1434239 100644
--- a/main.go
+++ b/main.go
@@ -1,86 +1,7 @@
 package main
 
-import (
-	"flag"
-	"fmt"
-	"github.com/Yuzuki616/V2bX/conf"
-	"github.com/Yuzuki616/V2bX/core"
-	"github.com/Yuzuki616/V2bX/limiter"
-	"github.com/Yuzuki616/V2bX/node"
-	"log"
-	"os"
-	"os/signal"
-	"runtime"
-	"syscall"
-)
-
-var (
-	configFile   = flag.String("config", "/etc/V2bX/config.yml", "Config file for V2bX.")
-	watch        = flag.Bool("watch", true, "Watch config file for changes.")
-	printVersion = flag.Bool("version", false, "show version")
-)
-
-var (
-	version   = "TempVersion" //use ldflags replace
-	codename  = "V2bX"
-	intro     = "A V2board backend based on Xray-core"
-	warnColor = "\033[0;31m"
-)
-
-func showVersion() {
-	fmt.Printf("%s %s (%s) \n", codename, version, intro)
-	// Warning
-	fmt.Printf("%sThis version need V2board version >= 1.7.0.\n", warnColor)
-	fmt.Printf("%sThis version changed config file. Please check config file before running.\n", warnColor)
-}
+import "github.com/Yuzuki616/V2bX/cmd"
 
 func main() {
-	flag.Parse()
-	showVersion()
-	if *printVersion {
-		return
-	}
-	config := conf.New()
-	err := config.LoadFromPath(*configFile)
-	if err != nil {
-		log.Panicf("can't unmarshal config file: %s \n", err)
-	}
-	limiter.Init()
-	log.Println("Start V2bX...")
-	x := core.New(config)
-	err = x.Start()
-	if err != nil {
-		log.Panicf("Failed to start core: %s", err)
-	}
-	defer x.Close()
-	nodes := node.New()
-	err = nodes.Start(config.NodesConfig, x)
-	if err != nil {
-		log.Panicf("run nodes error: %s", err)
-	}
-	if *watch {
-		err = config.Watch(*configFile, func() {
-			nodes.Close()
-			err = x.Restart(config)
-			if err != nil {
-				log.Panicf("Failed to restart core: %s", err)
-			}
-			err = nodes.Start(config.NodesConfig, x)
-			if err != nil {
-				log.Panicf("run nodes error: %s", err)
-			}
-			runtime.GC()
-		})
-		if err != nil {
-			log.Panicf("watch config file error: %s", err)
-		}
-	}
-	// clear memory
-	runtime.GC()
-	// wait exit signal
-	{
-		osSignals := make(chan os.Signal, 1)
-		signal.Notify(osSignals, syscall.SIGINT, syscall.SIGKILL, syscall.SIGTERM)
-		<-osSignals
-	}
+	cmd.Run()
 }