diff --git a/README.md b/README.md
index eca3c32..9a45d33 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ A V2board node server based on multi core, modified from XrayR.
 | 在线人数统计    | √     | √      | √           | √        |
 | 审计规则      | √     | √      | √           |          |
 | 自定义DNS    | √     | √      | √           | √        |
-| 在线IP数限制   | √     | √      | √           |          |
+| 在线IP数限制   | √     | √      | √           | √        |
 | 连接数限制     | √     | √      | √           |          |
 | 跨节点IP数限制  | √     | √      | √           |          |
 | 按照用户限速    | √     | √      | √           |          |
@@ -43,6 +43,7 @@ A V2board node server based on multi core, modified from XrayR.
 - [x] 集成基本操作Command(Start, Stop, Restart, Status, Uninstall)
 - [ ] 完善Hysteria内核支持
 - [ ] 完善使用文档
+- [ ] 尽可能统一日志输出格式
 
 ## 软件安装
 
diff --git a/api/panel/node.go b/api/panel/node.go
index e731d42..4d7dac1 100644
--- a/api/panel/node.go
+++ b/api/panel/node.go
@@ -2,6 +2,7 @@ package panel
 
 import (
 	"fmt"
+	"github.com/Yuzuki616/V2bX/conf"
 	"github.com/goccy/go-json"
 	"reflect"
 	"regexp"
@@ -41,11 +42,6 @@ type ShadowsocksNodeRsp struct {
 	ServerKey string `json:"server_key"`
 }
 
-type TrojanNodeRsp struct {
-	Host       string `json:"host"`
-	ServerName string `json:"server_name"`
-}
-
 type HysteriaNodeRsp struct {
 	UpMbps   int    `json:"up_mbps"`
 	DownMbps int    `json:"down_mbps"`
@@ -59,6 +55,7 @@ type NodeInfo struct {
 	Host            string
 	Port            int
 	Network         string
+	ExtraConfig     V2rayExtraConfig
 	NetworkSettings json.RawMessage
 	Tls             bool
 	ServerName      string
@@ -71,13 +68,23 @@ type NodeInfo struct {
 	PullInterval    time.Duration
 }
 
+type V2rayExtraConfig struct {
+	EnableVless   bool               `json:"EnableVless"`
+	VlessFlow     string             `json:"VlessFlow"`
+	EnableReality bool               `json:"EnableReality"`
+	RealityConfig conf.RealityConfig `json:"RealityConfig"`
+}
+
 func (c *Client) GetNodeInfo() (node *NodeInfo, err error) {
 	const path = "/api/v1/server/UniProxy/config"
-	r, err := c.client.R().Get(path)
+	r, err := c.client.
+		R().
+		SetHeader("If-None-Match", c.etag).
+		Get(path)
 	if err = c.checkResponse(r, path, err); err != nil {
 		return
 	}
-	if c.etag == r.Header().Get("ETag") { // node info not changed
+	if r.StatusCode() == 304 {
 		return nil, nil
 	}
 	// parse common params
@@ -90,17 +97,30 @@ func (c *Client) GetNodeInfo() (node *NodeInfo, err error) {
 	if err != nil {
 		return nil, fmt.Errorf("decode common params error: %s", err)
 	}
+	var extra []byte
 	for i := range common.Routes { // parse rules from routes
-		if common.Routes[i].Action == "block" {
-			var matchs []string
-			if _, ok := common.Routes[i].Match.(string); ok {
-				matchs = strings.Split(common.Routes[i].Match.(string), ",")
-			} else {
-				matchs = common.Routes[i].Match.([]string)
+		var matchs []string
+		if _, ok := common.Routes[i].Match.(string); ok {
+			matchs = strings.Split(common.Routes[i].Match.(string), ",")
+		} else if _, ok = common.Routes[i].Match.([]string); ok {
+			matchs = common.Routes[i].Match.([]string)
+		} else {
+			temp := common.Routes[i].Match.([]interface{})
+			matchs = make([]string, len(temp))
+			for i := range temp {
+				matchs[i] = temp[i].(string)
 			}
+		}
+		switch common.Routes[i].Action {
+		case "block":
 			for _, v := range matchs {
 				node.Rules = append(node.Rules, regexp.MustCompile(v))
 			}
+		case "dns":
+			if matchs[0] != "extra" {
+				break
+			}
+			extra = []byte(strings.Join(matchs[1:], ""))
 		}
 	}
 	node.ServerName = common.ServerName
@@ -122,6 +142,12 @@ func (c *Client) GetNodeInfo() (node *NodeInfo, err error) {
 		if rsp.Tls == 1 {
 			node.Tls = true
 		}
+		if len(extra) != 0 {
+			err = json.Unmarshal(extra, &node.ExtraConfig)
+			if err != nil {
+				return nil, fmt.Errorf("decode v2ray extra error: %s", err)
+			}
+		}
 	case "shadowsocks":
 		rsp := ShadowsocksNodeRsp{}
 		err = json.Unmarshal(r.Body(), &rsp)
@@ -131,11 +157,6 @@ func (c *Client) GetNodeInfo() (node *NodeInfo, err error) {
 		node.ServerKey = rsp.ServerKey
 		node.Cipher = rsp.Cipher
 	case "trojan":
-		rsp := TrojanNodeRsp{}
-		err = json.Unmarshal(r.Body(), &rsp)
-		if err != nil {
-			return nil, fmt.Errorf("decode v2ray params error: %s", err)
-		}
 	case "hysteria":
 		rsp := HysteriaNodeRsp{}
 		err = json.Unmarshal(r.Body(), &rsp)
@@ -146,7 +167,7 @@ func (c *Client) GetNodeInfo() (node *NodeInfo, err error) {
 		node.UpMbps = rsp.UpMbps
 		node.HyObfs = rsp.Obfs
 	}
-	c.etag = r.Header().Get("Etag")
+	c.etag = r.Header().Get("ETag")
 	return
 }
 
diff --git a/api/panel/node_test.go b/api/panel/node_test.go
index dea16e8..570182f 100644
--- a/api/panel/node_test.go
+++ b/api/panel/node_test.go
@@ -23,6 +23,7 @@ func init() {
 
 func TestClient_GetNodeInfo(t *testing.T) {
 	log.Println(client.GetNodeInfo())
+	log.Println(client.GetNodeInfo())
 }
 
 func TestClient_ReportUserTraffic(t *testing.T) {
diff --git a/api/panel/utils.go b/api/panel/utils.go
index 938bec9..74ef5b3 100644
--- a/api/panel/utils.go
+++ b/api/panel/utils.go
@@ -18,7 +18,7 @@ func (c *Client) checkResponse(res *resty.Response, path string, err error) erro
 	if err != nil {
 		return fmt.Errorf("request %s failed: %s", c.assembleURL(path), err)
 	}
-	if res.StatusCode() != 200 {
+	if res.StatusCode() >= 400 {
 		body := res.Body()
 		return fmt.Errorf("request %s failed: %s", c.assembleURL(path), string(body))
 	}
diff --git a/cmd/cmd.go b/cmd/cmd.go
index 8bf7d47..26f9130 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -1,7 +1,7 @@
 package cmd
 
 import (
-	"log"
+	log "github.com/sirupsen/logrus"
 
 	_ "github.com/Yuzuki616/V2bX/core/imports"
 	"github.com/spf13/cobra"
@@ -14,6 +14,6 @@ var command = &cobra.Command{
 func Run() {
 	err := command.Execute()
 	if err != nil {
-		log.Println("execute failed, error:", err)
+		log.WithField("err", err).Error("Execute command failed")
 	}
 }
diff --git a/cmd/server.go b/cmd/server.go
index 1542389..34ceeae 100644
--- a/cmd/server.go
+++ b/cmd/server.go
@@ -1,7 +1,7 @@
 package cmd
 
 import (
-	"log"
+	log "github.com/sirupsen/logrus"
 	"os"
 	"os/signal"
 	"runtime"
@@ -42,23 +42,26 @@ 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)
+		log.WithField("err", err).Error("Load config file failed")
+		return
 	}
 	limiter.Init()
-	log.Println("Start V2bX...")
+	log.Info("Start V2bX...")
 	vc, err := vCore.NewCore(&c.CoreConfig)
 	if err != nil {
-		log.Fatalf("New core error: %s", err)
+		log.WithField("err", err).Error("new core failed")
+		return
 	}
 	err = vc.Start()
 	if err != nil {
-		log.Fatalf("Start core error: %s", err)
+		log.WithField("err", err).Error("Start core failed")
+		return
 	}
 	defer vc.Close()
 	nodes := node.New()
 	err = nodes.Start(c.NodesConfig, vc)
 	if err != nil {
-		log.Fatalf("Run nodes error: %s", err)
+		log.WithField("err", err).Error("Run nodes failed")
 		return
 	}
 	if watch {
@@ -66,24 +69,29 @@ func serverHandle(_ *cobra.Command, _ []string) {
 			nodes.Close()
 			err = vc.Close()
 			if err != nil {
-				log.Fatalf("Failed to restart xray-core: %s", err)
+				log.WithField("err", err).Error("Restart node failed")
+				return
 			}
 			vc, err = vCore.NewCore(&c.CoreConfig)
 			if err != nil {
-				log.Fatalf("New core error: %s", err)
+				log.WithField("err", err).Error("New core failed")
+				return
 			}
 			err = vc.Start()
 			if err != nil {
-				log.Fatalf("Start core error: %s", err)
+				log.WithField("err", err).Error("Start core failed")
+				return
 			}
 			err = nodes.Start(c.NodesConfig, vc)
 			if err != nil {
-				log.Fatalf("Run nodes error: %s", err)
+				log.WithField("err", err).Error("Run nodes failed")
+				return
 			}
 			runtime.GC()
 		})
 		if err != nil {
-			log.Fatalf("Watch config file error: %s", err)
+			log.WithField("err", err).Error("start watch failed")
+			return
 		}
 	}
 	// clear memory
diff --git a/common/builder/inbound.go b/common/builder/inbound.go
index 18e62ee..21e3c9f 100644
--- a/common/builder/inbound.go
+++ b/common/builder/inbound.go
@@ -90,6 +90,7 @@ func BuildInbound(config *conf.ControllerConfig, nodeInfo *panel.NodeInfo, tag s
 			}
 		default:
 			// Normal tls
+			in.StreamSetting.Security = "tls"
 			in.StreamSetting.TLSSettings = &coreConf.TLSConfig{
 				Certs: []*coreConf.TLSCertConfig{
 					{
@@ -102,6 +103,25 @@ func BuildInbound(config *conf.ControllerConfig, nodeInfo *panel.NodeInfo, tag s
 			}
 		}
 	}
+	// use remote reality replace local config
+	if nodeInfo.ExtraConfig.EnableReality {
+		rc := nodeInfo.ExtraConfig.RealityConfig
+		in.StreamSetting.Security = "reality"
+		d, err := json.Marshal(rc.Dest)
+		if err != nil {
+			return nil, fmt.Errorf("marshal reality dest error: %s", err)
+		}
+		in.StreamSetting.REALITYSettings = &coreConf.REALITYConfig{
+			Dest:         d,
+			Xver:         rc.Xver,
+			ServerNames:  rc.ServerNames,
+			PrivateKey:   rc.PrivateKey,
+			MinClientVer: rc.MinClientVer,
+			MaxClientVer: rc.MaxClientVer,
+			MaxTimeDiff:  rc.MaxTimeDiff,
+			ShortIds:     rc.ShortIds,
+		}
+	}
 	// Support ProxyProtocol for any transport protocol
 	if *in.StreamSetting.Network != "tcp" &&
 		*in.StreamSetting.Network != "ws" &&
@@ -117,7 +137,8 @@ func BuildInbound(config *conf.ControllerConfig, nodeInfo *panel.NodeInfo, tag s
 }
 
 func buildV2ray(config *conf.ControllerConfig, nodeInfo *panel.NodeInfo, inbound *coreConf.InboundDetourConfig) error {
-	if config.XrayOptions.EnableVless {
+	if config.XrayOptions.EnableVless ||
+		nodeInfo.ExtraConfig.EnableVless {
 		//Set vless
 		inbound.Protocol = "vless"
 		if config.XrayOptions.EnableFallback {
diff --git a/common/builder/user.go b/common/builder/user.go
index a410a1d..bde1c86 100644
--- a/common/builder/user.go
+++ b/common/builder/user.go
@@ -14,8 +14,6 @@ import (
 	"strings"
 )
 
-const xtlsFLow = "xtls-rprx-vision"
-
 func BuildVmessUsers(tag string, userInfo []panel.UserInfo) (users []*protocol.User) {
 	users = make([]*protocol.User, len(userInfo))
 	for i, user := range userInfo {
@@ -37,21 +35,19 @@ func BuildVmessUser(tag string, userInfo *panel.UserInfo) (user *protocol.User)
 	}
 }
 
-func BuildVlessUsers(tag string, userInfo []panel.UserInfo, xtls bool) (users []*protocol.User) {
+func BuildVlessUsers(tag string, userInfo []panel.UserInfo, flow string) (users []*protocol.User) {
 	users = make([]*protocol.User, len(userInfo))
 	for i := range userInfo {
-		users[i] = BuildVlessUser(tag, &(userInfo)[i], xtls)
+		users[i] = BuildVlessUser(tag, &(userInfo)[i], flow)
 	}
 	return users
 }
 
-func BuildVlessUser(tag string, userInfo *panel.UserInfo, xtls bool) (user *protocol.User) {
+func BuildVlessUser(tag string, userInfo *panel.UserInfo, flow string) (user *protocol.User) {
 	vlessAccount := &vless.Account{
 		Id: userInfo.Uuid,
 	}
-	if xtls {
-		vlessAccount.Flow = xtlsFLow
-	}
+	vlessAccount.Flow = flow
 	return &protocol.User{
 		Level:   0,
 		Email:   BuildUserTag(tag, userInfo.Uuid),
@@ -93,7 +89,7 @@ func BuildSSUser(tag string, userInfo *panel.UserInfo, cypher string, serverKey
 		}
 		return &protocol.User{
 			Level:   0,
-			Email:   tag,
+			Email:   BuildUserTag(tag, userInfo.Uuid),
 			Account: serial.ToTypedMessage(ssAccount),
 		}
 	} else {
diff --git a/common/task/task.go b/common/task/task.go
new file mode 100644
index 0000000..f5a3234
--- /dev/null
+++ b/common/task/task.go
@@ -0,0 +1,78 @@
+package task
+
+import (
+	"sync"
+	"time"
+)
+
+// Task is a task that runs periodically.
+type Task struct {
+	// Interval of the task being run
+	Interval time.Duration
+	// Execute is the task function
+	Execute func() error
+
+	access  sync.Mutex
+	timer   *time.Timer
+	running bool
+}
+
+func (t *Task) hasClosed() bool {
+	t.access.Lock()
+	defer t.access.Unlock()
+
+	return !t.running
+}
+
+func (t *Task) checkedExecute(first bool) error {
+	if t.hasClosed() {
+		return nil
+	}
+
+	t.access.Lock()
+	defer t.access.Unlock()
+	if first {
+		if err := t.Execute(); err != nil {
+			t.running = false
+			return err
+		}
+	}
+	if !t.running {
+		return nil
+	}
+	t.timer = time.AfterFunc(t.Interval, func() {
+		t.checkedExecute(true)
+	})
+
+	return nil
+}
+
+// Start implements common.Runnable.
+func (t *Task) Start(first bool) error {
+	t.access.Lock()
+	if t.running {
+		t.access.Unlock()
+		return nil
+	}
+	t.running = true
+	t.access.Unlock()
+	if err := t.checkedExecute(first); err != nil {
+		t.access.Lock()
+		t.running = false
+		t.access.Unlock()
+		return err
+	}
+	return nil
+}
+
+// Close implements common.Closable.
+func (t *Task) Close() {
+	t.access.Lock()
+	defer t.access.Unlock()
+
+	t.running = false
+	if t.timer != nil {
+		t.timer.Stop()
+		t.timer = nil
+	}
+}
diff --git a/common/task/task_test.go b/common/task/task_test.go
new file mode 100644
index 0000000..dec33b1
--- /dev/null
+++ b/common/task/task_test.go
@@ -0,0 +1,15 @@
+package task
+
+import (
+	"log"
+	"testing"
+	"time"
+)
+
+func TestTask(t *testing.T) {
+	ts := Task{Execute: func() error {
+		log.Println("q")
+		return nil
+	}, Interval: time.Second}
+	ts.Start(false)
+}
diff --git a/conf/conf.go b/conf/conf.go
index e54997c..4f2c7e8 100644
--- a/conf/conf.go
+++ b/conf/conf.go
@@ -2,14 +2,9 @@ package conf
 
 import (
 	"fmt"
-	"io"
-	"log"
-	"os"
-	"path"
-	"time"
-
-	"github.com/fsnotify/fsnotify"
 	"gopkg.in/yaml.v3"
+	"io"
+	"os"
 )
 
 type Conf struct {
@@ -56,44 +51,3 @@ func (p *Conf) LoadFromPath(filePath string) error {
 	}
 	return nil
 }
-
-func (p *Conf) Watch(filePath string, reload func()) error {
-	watcher, err := fsnotify.NewWatcher()
-	if err != nil {
-		return fmt.Errorf("new watcher error: %s", err)
-	}
-	go func() {
-		var pre time.Time
-		defer watcher.Close()
-		for {
-			select {
-			case e := <-watcher.Events:
-				if e.Has(fsnotify.Chmod) {
-					continue
-				}
-				if pre.Add(1 * time.Second).After(time.Now()) {
-					continue
-				}
-				time.Sleep(2 * time.Second)
-				pre = time.Now()
-				log.Println("config dir changed, reloading...")
-				*p = *New()
-				err := p.LoadFromPath(filePath)
-				if err != nil {
-					log.Printf("reload config error: %s", err)
-				}
-				reload()
-				log.Println("reload config success")
-			case err := <-watcher.Errors:
-				if err != nil {
-					log.Printf("File watcher error: %s", err)
-				}
-			}
-		}
-	}()
-	err = watcher.Add(path.Dir(filePath))
-	if err != nil {
-		return fmt.Errorf("watch file error: %s", err)
-	}
-	return nil
-}
diff --git a/conf/node.go b/conf/node.go
index 9304ef1..f8b38c9 100644
--- a/conf/node.go
+++ b/conf/node.go
@@ -15,28 +15,26 @@ type ApiConfig struct {
 }
 
 type ControllerConfig struct {
-	DisableUploadTraffic bool        `yaml:"DisableUploadTraffic"`
-	DisableGetRule       bool        `yaml:"DisableGetRule"`
-	ListenIP             string      `yaml:"ListenIP"`
-	SendIP               string      `yaml:"SendIP"`
-	XrayOptions          XrayOptions `yaml:"XrayOptions"`
-	HyOptions            HyOptions   `yaml:"HyOptions"`
-	LimitConfig          LimitConfig `yaml:"LimitConfig"`
-	CertConfig           *CertConfig `yaml:"CertConfig"`
+	ListenIP            string      `yaml:"ListenIP"`
+	SendIP              string      `yaml:"SendIP"`
+	EnableProxyProtocol bool        `yaml:"EnableProxyProtocol"`
+	XrayOptions         XrayOptions `yaml:"XrayOptions"`
+	HyOptions           HyOptions   `yaml:"HyOptions"`
+	LimitConfig         LimitConfig `yaml:"LimitConfig"`
+	CertConfig          *CertConfig `yaml:"CertConfig"`
 }
 
 type XrayOptions struct {
-	EnableProxyProtocol bool             `yaml:"EnableProxyProtocol"`
-	EnableDNS           bool             `yaml:"EnableDNS"`
-	DNSType             string           `yaml:"DNSType"`
-	EnableVless         bool             `yaml:"EnableVless"`
-	EnableXtls          bool             `yaml:"EnableXtls"`
-	EnableUot           bool             `yaml:"EnableUot"`
-	EnableTFO           bool             `yaml:"EnableTFO"`
-	DisableIVCheck      bool             `yaml:"DisableIVCheck"`
-	DisableSniffing     bool             `yaml:"DisableSniffing"`
-	EnableFallback      bool             `yaml:"EnableFallback"`
-	FallBackConfigs     []FallBackConfig `yaml:"FallBackConfigs"`
+	EnableDNS       bool             `yaml:"EnableDNS"`
+	DNSType         string           `yaml:"DNSType"`
+	EnableVless     bool             `yaml:"EnableVless"`
+	VlessFlow       string           `json:"VlessFlow"`
+	EnableUot       bool             `yaml:"EnableUot"`
+	EnableTFO       bool             `yaml:"EnableTFO"`
+	DisableIVCheck  bool             `yaml:"DisableIVCheck"`
+	DisableSniffing bool             `yaml:"DisableSniffing"`
+	EnableFallback  bool             `yaml:"EnableFallback"`
+	FallBackConfigs []FallBackConfig `yaml:"FallBackConfigs"`
 }
 
 type HyOptions struct {
@@ -105,12 +103,12 @@ type CertConfig struct {
 }
 
 type RealityConfig struct {
-	Dest         interface{} `yaml:"Dest"`
-	Xver         uint64      `yaml:"Xver"`
-	ServerNames  []string    `yaml:"ServerNames"`
-	PrivateKey   string      `yaml:"PrivateKey"`
-	MinClientVer string      `yaml:"MinClientVer"`
-	MaxClientVer string      `yaml:"MaxClientVer"`
-	MaxTimeDiff  uint64      `yaml:"MaxTimeDiff"`
-	ShortIds     []string    `yaml:"ShortIds"`
+	Dest         interface{} `yaml:"Dest" json:"Dest"`
+	Xver         uint64      `yaml:"Xver" json:"Xver"`
+	ServerNames  []string    `yaml:"ServerNames" json:"ServerNames"`
+	PrivateKey   string      `yaml:"PrivateKey" json:"PrivateKey"`
+	MinClientVer string      `yaml:"MinClientVer" json:"MinClientVer"`
+	MaxClientVer string      `yaml:"MaxClientVer" json:"MaxClientVer"`
+	MaxTimeDiff  uint64      `yaml:"MaxTimeDiff" json:"MaxTimeDiff"`
+	ShortIds     []string    `yaml:"ShortIds" json:"ShortIds"`
 }
diff --git a/conf/watch.go b/conf/watch.go
new file mode 100644
index 0000000..eacf0fa
--- /dev/null
+++ b/conf/watch.go
@@ -0,0 +1,52 @@
+package conf
+
+import (
+	"fmt"
+	"github.com/fsnotify/fsnotify"
+	"log"
+	"path"
+	"time"
+)
+
+func (p *Conf) Watch(filePath string, reload func()) error {
+	watcher, err := fsnotify.NewWatcher()
+	if err != nil {
+		return fmt.Errorf("new watcher error: %s", err)
+	}
+	go func() {
+		var pre time.Time
+		defer watcher.Close()
+		for {
+			select {
+			case e := <-watcher.Events:
+				if e.Has(fsnotify.Chmod) {
+					continue
+				}
+				if pre.Add(10 * time.Second).After(time.Now()) {
+					continue
+				}
+				pre = time.Now()
+				go func() {
+					time.Sleep(10 * time.Second)
+					log.Println("config dir changed, reloading...")
+					*p = *New()
+					err := p.LoadFromPath(filePath)
+					if err != nil {
+						log.Printf("reload config error: %s", err)
+					}
+					reload()
+					log.Println("reload config success")
+				}()
+			case err := <-watcher.Errors:
+				if err != nil {
+					log.Printf("File watcher error: %s", err)
+				}
+			}
+		}
+	}()
+	err = watcher.Add(path.Dir(filePath))
+	if err != nil {
+		return fmt.Errorf("watch file error: %s", err)
+	}
+	return nil
+}
diff --git a/core/core.go b/core/core.go
index ad00877..825cac8 100644
--- a/core/core.go
+++ b/core/core.go
@@ -26,7 +26,7 @@ func NewCore(c *conf.CoreConfig) (Core, error) {
 			}
 			cs = append(cs, core1)
 		}
-		return &Selecter{
+		return &Selector{
 			cores: cs,
 		}, nil
 	}
diff --git a/core/hy/node.go b/core/hy/node.go
index a39908b..5cdf889 100644
--- a/core/hy/node.go
+++ b/core/hy/node.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"github.com/Yuzuki616/V2bX/api/panel"
 	"github.com/Yuzuki616/V2bX/conf"
-	"github.com/apernet/hysteria/core/cs"
+	"github.com/Yuzuki616/V2bX/limiter"
 )
 
 func (h *Hy) AddNode(tag string, info *panel.NodeInfo, c *conf.ControllerConfig) error {
@@ -16,8 +16,12 @@ func (h *Hy) AddNode(tag string, info *panel.NodeInfo, c *conf.ControllerConfig)
 	case "reality", "none", "":
 		return errors.New("hysteria need normal tls cert")
 	}
-	s := NewServer(tag)
-	err := s.runServer(info, c)
+	l, err := limiter.GetLimiter(tag)
+	if err != nil {
+		return fmt.Errorf("get limiter error: %s", err)
+	}
+	s := NewServer(tag, l)
+	err = s.runServer(info, c)
 	if err != nil {
 		return fmt.Errorf("run hy server error: %s", err)
 	}
@@ -27,7 +31,7 @@ func (h *Hy) AddNode(tag string, info *panel.NodeInfo, c *conf.ControllerConfig)
 
 func (h *Hy) DelNode(tag string) error {
 	if s, e := h.servers.Load(tag); e {
-		err := s.(*cs.Server).Close()
+		err := s.(*Server).Close()
 		if err != nil {
 			return err
 		}
diff --git a/core/hy/server.go b/core/hy/server.go
index fda7f6c..6e34831 100644
--- a/core/hy/server.go
+++ b/core/hy/server.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"github.com/Yuzuki616/V2bX/api/panel"
 	"github.com/Yuzuki616/V2bX/conf"
+	"github.com/Yuzuki616/V2bX/limiter"
 	"github.com/apernet/hysteria/core/sockopt"
 	"io"
 	"net"
@@ -32,15 +33,17 @@ var serverPacketConnFuncFactoryMap = map[string]pktconns.ServerPacketConnFuncFac
 
 type Server struct {
 	tag     string
+	l       *limiter.Limiter
 	counter *UserTrafficCounter
 	users   sync.Map
 	running atomic.Bool
 	*cs.Server
 }
 
-func NewServer(tag string) *Server {
+func NewServer(tag string, l *limiter.Limiter) *Server {
 	return &Server{
 		tag: tag,
+		l:   l,
 	}
 }
 
@@ -173,6 +176,9 @@ func (s *Server) runServer(node *panel.NodeInfo, c *conf.ControllerConfig) error
 }
 
 func (s *Server) authByUser(addr net.Addr, auth []byte, sSend uint64, sRecv uint64) (bool, string) {
+	if _, r := s.l.CheckLimit(string(auth), addr.String(), false); r {
+		return false, "device limited"
+	}
 	if _, ok := s.users.Load(string(auth)); ok {
 		return true, "Done"
 	}
@@ -180,6 +186,7 @@ func (s *Server) authByUser(addr net.Addr, auth []byte, sSend uint64, sRecv uint
 }
 
 func (s *Server) connectFunc(addr net.Addr, auth []byte, sSend uint64, sRecv uint64) (bool, string) {
+	s.l.ConnLimiter.AddConnCount(addr.String(), string(auth), false)
 	ok, msg := s.authByUser(addr, auth, sSend, sRecv)
 	if !ok {
 		logrus.WithFields(logrus.Fields{
@@ -196,6 +203,7 @@ func (s *Server) connectFunc(addr net.Addr, auth []byte, sSend uint64, sRecv uin
 }
 
 func (s *Server) disconnectFunc(addr net.Addr, auth []byte, err error) {
+	s.l.ConnLimiter.DelConnCount(addr.String(), string(auth))
 	logrus.WithFields(logrus.Fields{
 		"src":   defaultIPMasker.Mask(addr.String()),
 		"error": err,
diff --git a/core/hy/server_test.go b/core/hy/server_test.go
index 95c8f9a..db16d4f 100644
--- a/core/hy/server_test.go
+++ b/core/hy/server_test.go
@@ -1,17 +1,23 @@
 package hy
 
 import (
+	"encoding/base64"
 	"github.com/Yuzuki616/V2bX/api/panel"
 	"github.com/Yuzuki616/V2bX/conf"
+	"github.com/Yuzuki616/V2bX/limiter"
 	"github.com/sirupsen/logrus"
+	"log"
 	"testing"
+	"time"
 )
 
 func TestServer(t *testing.T) {
 	logrus.SetLevel(logrus.DebugLevel)
-	s := NewServer("test")
+	limiter.Init()
+	l := limiter.AddLimiter("test", &conf.LimitConfig{}, nil)
+	s := NewServer("test", l)
 	t.Log(s.runServer(&panel.NodeInfo{
-		Port:     11415,
+		Port:     1145,
 		UpMbps:   100,
 		DownMbps: 100,
 		HyObfs:   "atresssdaaaadd",
@@ -24,5 +30,13 @@ func TestServer(t *testing.T) {
 		},
 	}))
 	s.users.Store("test1111", struct{}{})
+	go func() {
+		for {
+			time.Sleep(10 * time.Second)
+			auth := base64.StdEncoding.EncodeToString([]byte("test1111"))
+			log.Println(auth)
+			log.Println(s.counter.getCounters(auth).UpCounter.Load())
+		}
+	}()
 	select {}
 }
diff --git a/core/hy/user.go b/core/hy/user.go
index 30cb651..a286dcc 100644
--- a/core/hy/user.go
+++ b/core/hy/user.go
@@ -3,6 +3,7 @@ package hy
 import (
 	"encoding/base64"
 	"errors"
+	"github.com/Yuzuki616/V2bX/api/panel"
 	"github.com/Yuzuki616/V2bX/core"
 )
 
@@ -23,22 +24,22 @@ func (h *Hy) GetUserTraffic(tag, uuid string, reset bool) (up int64, down int64)
 	s := v.(*Server)
 	auth := base64.StdEncoding.EncodeToString([]byte(uuid))
 	up = s.counter.getCounters(auth).UpCounter.Load()
-	down = s.counter.getCounters(uuid).DownCounter.Load()
+	down = s.counter.getCounters(auth).DownCounter.Load()
 	if reset {
-		s.counter.Reset(uuid)
+		s.counter.Reset(auth)
 	}
 	return
 }
 
-func (h *Hy) DelUsers(users []string, tag string) error {
+func (h *Hy) DelUsers(users []panel.UserInfo, tag string) error {
 	v, e := h.servers.Load(tag)
 	if !e {
 		return errors.New("the node is not have")
 	}
 	s := v.(*Server)
 	for i := range users {
-		s.users.Delete(users[i])
-		s.counter.Delete(users[i])
+		s.users.Delete(users[i].Uuid)
+		s.counter.Delete(base64.StdEncoding.EncodeToString([]byte(users[i].Uuid)))
 	}
 	return nil
 }
diff --git a/core/interface.go b/core/interface.go
index 0af41fa..af29058 100644
--- a/core/interface.go
+++ b/core/interface.go
@@ -18,6 +18,6 @@ type Core interface {
 	DelNode(tag string) error
 	AddUsers(p *AddUsersParams) (added int, err error)
 	GetUserTraffic(tag, uuid string, reset bool) (up int64, down int64)
-	DelUsers(users []string, tag string) error
+	DelUsers(users []panel.UserInfo, tag string) error
 	Protocols() []string
 }
diff --git a/core/selecter.go b/core/selector.go
similarity index 78%
rename from core/selecter.go
rename to core/selector.go
index 38127a9..997be8a 100644
--- a/core/selecter.go
+++ b/core/selector.go
@@ -9,12 +9,12 @@ import (
 	"github.com/hashicorp/go-multierror"
 )
 
-type Selecter struct {
+type Selector struct {
 	cores []Core
 	nodes sync.Map
 }
 
-func (s *Selecter) Start() error {
+func (s *Selector) Start() error {
 	for i := range s.cores {
 		err := s.cores[i].Start()
 		return err
@@ -22,7 +22,7 @@ func (s *Selecter) Start() error {
 	return nil
 }
 
-func (s *Selecter) Close() error {
+func (s *Selector) Close() error {
 	var errs error
 	for i := range s.cores {
 		errs = multierror.Append(errs, s.cores[i].Close())
@@ -39,7 +39,7 @@ func isSupported(protocol string, protocols []string) bool {
 	return false
 }
 
-func (s *Selecter) AddNode(tag string, info *panel.NodeInfo, config *conf.ControllerConfig) error {
+func (s *Selector) AddNode(tag string, info *panel.NodeInfo, config *conf.ControllerConfig) error {
 	for i := range s.cores {
 		if !isSupported(info.Type, s.cores[i].Protocols()) {
 			continue
@@ -53,7 +53,7 @@ func (s *Selecter) AddNode(tag string, info *panel.NodeInfo, config *conf.Contro
 	return errors.New("the node type is not support")
 }
 
-func (s *Selecter) DelNode(tag string) error {
+func (s *Selector) DelNode(tag string) error {
 	if t, e := s.nodes.Load(tag); e {
 		err := s.cores[t.(int)].DelNode(tag)
 		if err != nil {
@@ -65,7 +65,7 @@ func (s *Selecter) DelNode(tag string) error {
 	return errors.New("the node is not have")
 }
 
-func (s *Selecter) AddUsers(p *AddUsersParams) (added int, err error) {
+func (s *Selector) AddUsers(p *AddUsersParams) (added int, err error) {
 	t, e := s.nodes.Load(p.Tag)
 	if !e {
 		return 0, errors.New("the node is not have")
@@ -73,7 +73,7 @@ func (s *Selecter) AddUsers(p *AddUsersParams) (added int, err error) {
 	return s.cores[t.(int)].AddUsers(p)
 }
 
-func (s *Selecter) GetUserTraffic(tag, uuid string, reset bool) (up int64, down int64) {
+func (s *Selector) GetUserTraffic(tag, uuid string, reset bool) (up int64, down int64) {
 	t, e := s.nodes.Load(tag)
 	if !e {
 		return 0, 0
@@ -81,7 +81,7 @@ func (s *Selecter) GetUserTraffic(tag, uuid string, reset bool) (up int64, down
 	return s.cores[t.(int)].GetUserTraffic(tag, uuid, reset)
 }
 
-func (s *Selecter) DelUsers(users []string, tag string) error {
+func (s *Selector) DelUsers(users []panel.UserInfo, tag string) error {
 	t, e := s.nodes.Load(tag)
 	if !e {
 		return errors.New("the node is not have")
@@ -89,7 +89,7 @@ func (s *Selecter) DelUsers(users []string, tag string) error {
 	return s.cores[t.(int)].DelUsers(users, tag)
 }
 
-func (s *Selecter) Protocols() []string {
+func (s *Selector) Protocols() []string {
 	protocols := make([]string, 0)
 	for i := range s.cores {
 		protocols = append(protocols, s.cores[i].Protocols()...)
diff --git a/core/xray/distro/all/all.go b/core/xray/distro/all/all.go
index 1a5f307..18057ee 100644
--- a/core/xray/distro/all/all.go
+++ b/core/xray/distro/all/all.go
@@ -21,7 +21,7 @@ import (
 	_ "github.com/xtls/xray-core/app/dns"
 	_ "github.com/xtls/xray-core/app/dns/fakedns"
 	_ "github.com/xtls/xray-core/app/log"
-	_ "github.com/xtls/xray-core/app/metrics"
+	//_ "github.com/xtls/xray-core/app/metrics"
 	_ "github.com/xtls/xray-core/app/policy"
 	_ "github.com/xtls/xray-core/app/reverse"
 	_ "github.com/xtls/xray-core/app/router"
diff --git a/core/xray/user.go b/core/xray/user.go
index 43f2c63..b2a51e4 100644
--- a/core/xray/user.go
+++ b/core/xray/user.go
@@ -3,7 +3,7 @@ package xray
 import (
 	"context"
 	"fmt"
-
+	"github.com/Yuzuki616/V2bX/api/panel"
 	"github.com/Yuzuki616/V2bX/common/builder"
 	vCore "github.com/Yuzuki616/V2bX/core"
 	"github.com/xtls/xray-core/common/protocol"
@@ -26,16 +26,22 @@ func (c *Core) GetUserManager(tag string) (proxy.UserManager, error) {
 	return userManager, nil
 }
 
-func (c *Core) DelUsers(users []string, tag string) error {
+func (c *Core) DelUsers(users []panel.UserInfo, tag string) error {
 	userManager, err := c.GetUserManager(tag)
 	if err != nil {
 		return fmt.Errorf("get user manager error: %s", err)
 	}
-	for _, email := range users {
-		err = userManager.RemoveUser(context.Background(), email)
+	var up, down, user string
+	for i := range users {
+		user = builder.BuildUserTag(tag, users[i].Uuid)
+		err = userManager.RemoveUser(context.Background(), user)
 		if err != nil {
 			return err
 		}
+		up = "user>>>" + user + ">>>traffic>>>uplink"
+		down = "user>>>" + user + ">>>traffic>>>downlink"
+		c.shm.UnregisterCounter(up)
+		c.shm.UnregisterCounter(down)
 	}
 	return nil
 }
@@ -67,11 +73,22 @@ func (c *Core) AddUsers(p *vCore.AddUsersParams) (added int, err error) {
 	users := make([]*protocol.User, 0, len(p.UserInfo))
 	switch p.NodeInfo.Type {
 	case "v2ray":
-		if p.Config.XrayOptions.EnableXtls {
-			users = builder.BuildVlessUsers(p.Tag, p.UserInfo, true)
+		if p.Config.XrayOptions.EnableVless ||
+			p.NodeInfo.ExtraConfig.EnableVless {
+			if p.Config.XrayOptions.VlessFlow != "" {
+				if p.Config.XrayOptions.VlessFlow == p.NodeInfo.ExtraConfig.VlessFlow {
+					users = builder.BuildVlessUsers(p.Tag, p.UserInfo, p.Config.XrayOptions.VlessFlow)
+				} else {
+					users = builder.BuildVlessUsers(p.Tag, p.UserInfo, p.NodeInfo.ExtraConfig.VlessFlow)
+				}
+
+			} else {
+				users = builder.BuildVlessUsers(p.Tag, p.UserInfo, p.NodeInfo.ExtraConfig.VlessFlow)
+			}
 		} else {
 			users = builder.BuildVmessUsers(p.Tag, p.UserInfo)
 		}
+
 	case "trojan":
 		users = builder.BuildTrojanUsers(p.Tag, p.UserInfo)
 	case "shadowsocks":
diff --git a/core/xray/xray.go b/core/xray/xray.go
index 280eb10..2520e46 100644
--- a/core/xray/xray.go
+++ b/core/xray/xray.go
@@ -1,7 +1,6 @@
 package xray
 
 import (
-	"log"
 	"os"
 	"sync"
 
@@ -10,6 +9,7 @@ import (
 	"github.com/Yuzuki616/V2bX/core/xray/app/dispatcher"
 	_ "github.com/Yuzuki616/V2bX/core/xray/distro/all"
 	"github.com/goccy/go-json"
+	log "github.com/sirupsen/logrus"
 	"github.com/xtls/xray-core/app/proxyman"
 	"github.com/xtls/xray-core/app/stats"
 	"github.com/xtls/xray-core/common/serial"
@@ -63,40 +63,40 @@ func getCore(c *conf.XrayConfig) *core.Instance {
 	coreDnsConfig := &coreConf.DNSConfig{}
 	if c.DnsConfigPath != "" {
 		if f, err := os.Open(c.DnsConfigPath); err != nil {
-			log.Panicf("Failed to read DNS config file at: %s", c.DnsConfigPath)
+			log.WithField("err", err).Panic("Failed to read DNS config file")
 		} else {
 			if err = json.NewDecoder(f).Decode(coreDnsConfig); err != nil {
-				log.Panicf("Failed to unmarshal DNS config: %s", c.DnsConfigPath)
+				log.WithField("err", err).Panic("Failed to unmarshal DNS config")
 			}
 		}
 	}
 	dnsConfig, err := coreDnsConfig.Build()
 	if err != nil {
-		log.Panicf("Failed to understand DNS config, Please check: https://xtls.github.io/config/dns.html for help: %s", err)
+		log.WithField("err", err).Panic("Failed to understand DNS config, Please check: https://xtls.github.io/config/dns.html for help")
 	}
 	// Routing config
 	coreRouterConfig := &coreConf.RouterConfig{}
 	if c.RouteConfigPath != "" {
 		if f, err := os.Open(c.RouteConfigPath); err != nil {
-			log.Panicf("Failed to read Routing config file at: %s", c.RouteConfigPath)
+			log.WithField("err", err).Panic("Failed to read Routing config file")
 		} else {
 			if err = json.NewDecoder(f).Decode(coreRouterConfig); err != nil {
-				log.Panicf("Failed to unmarshal Routing config: %s", c.RouteConfigPath)
+				log.WithField("err", err).Panic("Failed to unmarshal Routing config")
 			}
 		}
 	}
 	routeConfig, err := coreRouterConfig.Build()
 	if err != nil {
-		log.Panicf("Failed to understand Routing config  Please check: https://xtls.github.io/config/routing.html for help: %s", err)
+		log.WithField("err", err).Panic("Failed to understand Routing config  Please check: https://xtls.github.io/config/routing.html")
 	}
 	// Custom Inbound config
 	var coreCustomInboundConfig []coreConf.InboundDetourConfig
 	if c.InboundConfigPath != "" {
 		if f, err := os.Open(c.InboundConfigPath); err != nil {
-			log.Panicf("Failed to read Custom Inbound config file at: %s", c.OutboundConfigPath)
+			log.WithField("err", err).Panic("Failed to read Custom Inbound config file")
 		} else {
 			if err = json.NewDecoder(f).Decode(&coreCustomInboundConfig); err != nil {
-				log.Panicf("Failed to unmarshal Custom Inbound config: %s", c.OutboundConfigPath)
+				log.WithField("err", err).Panic("Failed to unmarshal Custom Inbound config")
 			}
 		}
 	}
@@ -104,7 +104,7 @@ func getCore(c *conf.XrayConfig) *core.Instance {
 	for _, config := range coreCustomInboundConfig {
 		oc, err := config.Build()
 		if err != nil {
-			log.Panicf("Failed to understand Inbound config, Please check: https://xtls.github.io/config/inbound.html for help: %s", err)
+			log.WithField("err", err).Panic("Failed to understand Inbound config, Please check: https://xtls.github.io/config/inbound.html for help")
 		}
 		inBoundConfig = append(inBoundConfig, oc)
 	}
@@ -112,10 +112,10 @@ func getCore(c *conf.XrayConfig) *core.Instance {
 	var coreCustomOutboundConfig []coreConf.OutboundDetourConfig
 	if c.OutboundConfigPath != "" {
 		if f, err := os.Open(c.OutboundConfigPath); err != nil {
-			log.Panicf("Failed to read Custom Outbound config file at: %s", c.OutboundConfigPath)
+			log.WithField("err", err).Panic("Failed to read Custom Outbound config file")
 		} else {
 			if err = json.NewDecoder(f).Decode(&coreCustomOutboundConfig); err != nil {
-				log.Panicf("Failed to unmarshal Custom Outbound config: %s", c.OutboundConfigPath)
+				log.WithField("err", err).Panic("Failed to unmarshal Custom Outbound config")
 			}
 		}
 	}
@@ -123,7 +123,7 @@ func getCore(c *conf.XrayConfig) *core.Instance {
 	for _, config := range coreCustomOutboundConfig {
 		oc, err := config.Build()
 		if err != nil {
-			log.Panicf("Failed to understand Outbound config, Please check: https://xtls.github.io/config/outbound.html for help: %s", err)
+			log.WithField("err", err).Panic("Failed to understand Outbound config, Please check: https://xtls.github.io/config/outbound.html for help")
 		}
 		outBoundConfig = append(outBoundConfig, oc)
 	}
@@ -149,10 +149,9 @@ func getCore(c *conf.XrayConfig) *core.Instance {
 	}
 	server, err := core.New(config)
 	if err != nil {
-		log.Panicf("failed to create instance: %s", err)
+		log.WithField("err", err).Panic("failed to create instance")
 	}
-	log.Printf("Core Version: %s", core.Version())
-
+	log.Info("Xray Core Version: ", core.Version())
 	return server
 }
 
diff --git a/example/config.yml.example b/example/config.yml.example
index b27f79e..697ca57 100644
--- a/example/config.yml.example
+++ b/example/config.yml.example
@@ -1,5 +1,5 @@
 CoreConfig:
-  Type: "xray" # Core type. if you need many cores, use " " to split
+  Type: "xray" # Core type, default support "xray" and "hy". If you need many cores, use " " to split
   XrayConfig:
     Log:
       Level: warning # Log level: none, error, warning, info, debug
@@ -31,7 +31,7 @@ Nodes:
         DNSType: AsIs # AsIs, UseIP, UseIPv4, UseIPv6, DNS strategy
         EnableTFO: false # Enable TCP Fast Open
         EnableVless: false # Enable Vless for V2ray Type
-        EnableXtls: false  # Enable xtls-rprx-vision, only vless
+        VlessFlow: "xtls-rprx-vision"  # flow for vless, "xtls-rprx-vision" or "none" or ""
         EnableProxyProtocol: false # Only works for WebSocket and TCP
         EnableFallback: false # Only support for Trojan and Vless
         FallBackConfigs: # Support multiple fallbacks
@@ -39,7 +39,7 @@ Nodes:
             Alpn: # Alpn, Empty for any
             Path: # HTTP PATH, Empty for any
             Dest: 80 # Required, Destination of fallback, check https://xtls.github.io/config/features/fallback.html for details.
-            ProxyProtocolVer: 0 # Send PROXY protocol version, 0 for dsable
+            ProxyProtocolVer: 0 # Send PROXY protocol version, 0 for disable
       HyOptions:
         Resolver: "udp://1.1.1.1:53" # DNS resolver address
         ResolvePreference: 64 # DNS IPv4/IPv6 preference. Available options: "64" (IPv6 first, fallback to IPv4), "46" (IPv4 first, fallback to IPv6), "6" (IPv6 only), "4" (IPv4 only)
diff --git a/go.mod b/go.mod
index c945c7c..d663de9 100644
--- a/go.mod
+++ b/go.mod
@@ -3,23 +3,23 @@ module github.com/Yuzuki616/V2bX
 go 1.20
 
 require (
-	github.com/apernet/hysteria/core v1.3.4
-	github.com/beevik/ntp v1.0.0
+	github.com/apernet/hysteria/core v1.3.5
+	github.com/beevik/ntp v1.1.1
 	github.com/folbricht/routedns v0.1.21-0.20230220022436-4ae86ce30d53
 	github.com/fsnotify/fsnotify v1.6.0
-	github.com/go-acme/lego/v4 v4.12.1
+	github.com/go-acme/lego/v4 v4.12.3
 	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/hashicorp/go-multierror v1.1.1
 	github.com/juju/ratelimit v1.0.2
-	github.com/oschwald/geoip2-golang v1.8.0
-	github.com/quic-go/quic-go v0.33.0
+	github.com/oschwald/geoip2-golang v1.9.0
+	github.com/quic-go/quic-go v0.34.0
 	github.com/sagernet/sing-box v1.2.7
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.7.0
 	github.com/xtls/xray-core v1.8.1
-	golang.org/x/crypto v0.9.0
+	golang.org/x/crypto v0.10.0
 	google.golang.org/protobuf v1.30.0
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -121,7 +121,7 @@ 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/oschwald/maxminddb-golang v1.11.0 // indirect
 	github.com/ovh/go-ovh v1.1.0 // indirect
 	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
 	github.com/pion/dtls/v2 v2.2.4 // indirect
@@ -158,7 +158,7 @@ require (
 	github.com/spf13/cast v1.5.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stretchr/objx v0.5.0 // indirect
-	github.com/stretchr/testify v1.8.3 // indirect
+	github.com/stretchr/testify v1.8.4 // 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
@@ -181,8 +181,8 @@ require (
 	golang.org/x/mod v0.10.0 // indirect
 	golang.org/x/net v0.10.0 // indirect
 	golang.org/x/oauth2 v0.6.0 // indirect
-	golang.org/x/sys v0.8.0 // indirect
-	golang.org/x/text v0.9.0 // indirect
+	golang.org/x/sys v0.9.0 // indirect
+	golang.org/x/text v0.10.0 // 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
diff --git a/go.sum b/go.sum
index 91a8636..49d4698 100644
--- a/go.sum
+++ b/go.sum
@@ -67,8 +67,8 @@ github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/
 github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/apernet/hysteria/core v1.3.4 h1:i5EqGIf7FZqwsOrT7PagLQeh+P5gHfLkDZWn7/pXUjo=
-github.com/apernet/hysteria/core v1.3.4/go.mod h1:WxFihvoDBhatefn4w8Lipzy97CWjK6NF1/duT0kGUG0=
+github.com/apernet/hysteria/core v1.3.5 h1:Pg7w7rcdXhkGUJoG3ALpT9waz+ZmWpIpD5QqJe8MbuI=
+github.com/apernet/hysteria/core v1.3.5/go.mod h1:7jmeIvXeTaRDuXvK6suvxYq65E4erdi3nEkKy9Qusj4=
 github.com/apernet/quic-go v0.34.1-0.20230507231629-ec008b7e8473 h1:3KFetJ/lUFn0m9xTFg+rMmz2nyHg+D2boJX0Rp4OF6c=
 github.com/apernet/quic-go v0.34.1-0.20230507231629-ec008b7e8473/go.mod h1:+4CVgVppm0FNjpG3UcX8Joi/frKOH7/ciD5yGcwOO1g=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
@@ -76,8 +76,8 @@ 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/beevik/ntp v1.1.1 h1:ah1SrQMwiyL8eRpb7+Erm7l4PvXnZ/Dnh/gjGZXPvp0=
+github.com/beevik/ntp v1.1.1/go.mod h1:br1ZC24XiJQWuIUdrmQT3Bf5jQXIOLaPT+MoAK9Vlk0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
@@ -176,8 +176,8 @@ github.com/ghodss/yaml v1.0.1-0.20220118164431-d8423dcdf344/go.mod h1:GIjDIg/heH
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.7.4/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY=
 github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
-github.com/go-acme/lego/v4 v4.12.1 h1:Cy3FS7wADLNBqCLpz2wdfdNrThW9rZy8RCAfnUrL2uE=
-github.com/go-acme/lego/v4 v4.12.1/go.mod h1:UZoOlhVmUYP/N0z4tEbfUjoCNHRZNObzqWZtT76DIsc=
+github.com/go-acme/lego/v4 v4.12.3 h1:aWPYhBopAZXWBASPgvi1LnWGrr5YiXOsrpVaFaVJipo=
+github.com/go-acme/lego/v4 v4.12.3/go.mod h1:UZoOlhVmUYP/N0z4tEbfUjoCNHRZNObzqWZtT76DIsc=
 github.com/go-chi/chi/v5 v5.0.0/go.mod h1:BBug9lr0cqtdAhsu6R4AAdvufI0/XBzAQSsUqJpoZOs=
 github.com/go-cmd/cmd v1.0.5/go.mod h1:y8q8qlK5wQibcw63djSl/ntiHUHXHGdCkPk0j4QeW4s=
 github.com/go-errors/errors v1.0.1 h1:LUHzmkK3GUKUrL/1gfBUxAHzcev3apQlezX/+O7ma6w=
@@ -519,10 +519,10 @@ github.com/onsi/gomega v1.27.4 h1:Z2AnStgsdSayCMDiCU42qIz+HLqEPcgiOCXjAU/w+8E=
 github.com/openzipkin/zipkin-go v0.1.1/go.mod h1:NtoC/o8u3JlF1lSlyPNswIbeQH9bJTmOf0Erfk+hxe8=
 github.com/oracle/oci-go-sdk v24.3.0+incompatible h1:x4mcfb4agelf1O4/1/auGlZ1lr97jXRSSN5MxTgG/zU=
 github.com/oracle/oci-go-sdk v24.3.0+incompatible/go.mod h1:VQb79nF8Z2cwLkLS35ukwStZIg5F66tcBccjip/j888=
-github.com/oschwald/geoip2-golang v1.8.0 h1:KfjYB8ojCEn/QLqsDU0AzrJ3R5Qa9vFlx3z6SLNcKTs=
-github.com/oschwald/geoip2-golang v1.8.0/go.mod h1:R7bRvYjOeaoenAp9sKRS8GX5bJWcZ0laWO5+DauEktw=
-github.com/oschwald/maxminddb-golang v1.10.0 h1:Xp1u0ZhqkSuopaKmk1WwHtjF0H9Hd9181uj2MQ5Vndg=
-github.com/oschwald/maxminddb-golang v1.10.0/go.mod h1:Y2ELenReaLAZ0b400URyGwvYxHV1dLIxBuyOsyYjHK0=
+github.com/oschwald/geoip2-golang v1.9.0 h1:uvD3O6fXAXs+usU+UGExshpdP13GAqp4GBrzN7IgKZc=
+github.com/oschwald/geoip2-golang v1.9.0/go.mod h1:BHK6TvDyATVQhKNbQBdrj9eAvuwOMi2zSFXizL3K81Y=
+github.com/oschwald/maxminddb-golang v1.11.0 h1:aSXMqYR/EPNjGE8epgqwDay+P30hCBZIveY0WZbAWh0=
+github.com/oschwald/maxminddb-golang v1.11.0/go.mod h1:YmVI+H0zh3ySFR3w+oz8PCfglAFj3PuCmui13+P9zDg=
 github.com/ovh/go-ovh v1.1.0 h1:bHXZmw8nTgZin4Nv7JuaLs0KG5x54EQR7migYTd1zrk=
 github.com/ovh/go-ovh v1.1.0/go.mod h1:AxitLZ5HBRPyUd+Zl60Ajaag+rNTdVXWIkzfrVuTXWA=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
@@ -697,9 +697,8 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
-github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/tarm/serial v0.0.0-20180830185346-98f6abe2eb07/go.mod h1:kDXzergiv9cbyO7IOYJZWg1U88JhDg3PB6klq9Hg2pA=
 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.0.490 h1:mmz27tVi2r70JYnm5y0Zk8w0Qzsx+vfUw3oqSyrEfP8=
@@ -788,8 +787,8 @@ golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5y
 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 v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
-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/crypto v0.10.0 h1:LKqV2xt9+kDzSTfOhx4FrkEBcMrAgHSYgzywV9zcGmM=
+golang.org/x/crypto v0.10.0/go.mod h1:o4eNf7Ede1fv+hwOwZsTHl9EsPFO6q6ZvYR8vYfY45I=
 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=
@@ -857,7 +856,6 @@ golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug
 golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
 golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws=
 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=
@@ -937,9 +935,9 @@ golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 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/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
+golang.org/x/sys v0.9.0/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=
@@ -947,8 +945,8 @@ golang.org/x/term v0.0.0-20220526004731-065cf7ba2467/go.mod h1:jbD1KX2456YbFQfuX
 golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.4.0/go.mod h1:9P2UbLfCdcvo3p/nzKvsmas4TnlujnuoV9hGgYzW1lQ=
 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/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
+golang.org/x/term v0.9.0 h1:GRRCnKYhdQrD8kfRAdQ6Zcw1P0OcELxGLKJvtjVMZ28=
 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=
@@ -960,8 +958,9 @@ golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 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/text v0.10.0 h1:UpjohKhiEgNc0CSauXmwYftY1+LlaC75SJwh0SgCX58=
+golang.org/x/text v0.10.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
diff --git a/limiter/clear.go b/limiter/clear.go
index 47db76f..a926854 100644
--- a/limiter/clear.go
+++ b/limiter/clear.go
@@ -1,14 +1,16 @@
 package limiter
 
-import "log"
+import log "github.com/sirupsen/logrus"
 
 func ClearOnlineIP() error {
-	log.Println("Limiter: Clear online ip...")
+	log.WithField("Type", "Limiter").
+		Debug("Clear online ip...")
 	limitLock.RLock()
 	for _, l := range limiter {
 		l.ConnLimiter.ClearOnlineIP()
 	}
 	limitLock.RUnlock()
-	log.Println("Limiter: Clear online ip done")
+	log.WithField("Type", "Limiter").
+		Debug("Clear online ip done")
 	return nil
 }
diff --git a/limiter/dynamic.go b/limiter/dynamic.go
index 7e7d8c5..a74599e 100644
--- a/limiter/dynamic.go
+++ b/limiter/dynamic.go
@@ -1,8 +1,8 @@
 package limiter
 
 import (
-	"fmt"
 	"github.com/Yuzuki616/V2bX/api/panel"
+	"github.com/Yuzuki616/V2bX/common/builder"
 	"time"
 )
 
@@ -11,7 +11,7 @@ func (l *Limiter) AddDynamicSpeedLimit(tag string, userInfo *panel.UserInfo, lim
 		DynamicSpeedLimit: limitNum,
 		ExpireTime:        time.Now().Add(time.Duration(expire) * time.Second).Unix(),
 	}
-	l.UserLimitInfo.Store(fmt.Sprintf("%s|%s|%d", tag, userInfo.Uuid, userInfo.Id), userLimit)
+	l.UserLimitInfo.Store(builder.BuildUserTag(tag, userInfo.Uuid), userLimit)
 	return nil
 }
 
diff --git a/limiter/limiter.go b/limiter/limiter.go
index ff45148..45c4583 100644
--- a/limiter/limiter.go
+++ b/limiter/limiter.go
@@ -7,8 +7,8 @@ import (
 	"github.com/Yuzuki616/V2bX/common/builder"
 	"github.com/Yuzuki616/V2bX/conf"
 	"github.com/juju/ratelimit"
+	log "github.com/sirupsen/logrus"
 	"github.com/xtls/xray-core/common/task"
-	"log"
 	"regexp"
 	"sync"
 	"time"
@@ -24,7 +24,8 @@ func Init() {
 		Execute:  ClearOnlineIP,
 	}
 	go func() {
-		log.Println("Limiter: ClearOnlineIP started")
+		log.WithField("Type", "Limiter").
+			Debug("ClearOnlineIP started")
 		time.Sleep(time.Minute * 2)
 		_ = c.Start()
 	}()
@@ -85,10 +86,7 @@ func UpdateLimiter(tag string, added []panel.UserInfo, deleted []panel.UserInfo)
 		return fmt.Errorf("get limit error: %s", err)
 	}
 	for i := range deleted {
-		l.UserLimitInfo.Delete(fmt.Sprintf("%s|%s|%d",
-			tag,
-			deleted[i].Uuid,
-			deleted[i].Id))
+		l.UserLimitInfo.Delete(builder.BuildUserTag(tag, deleted[i].Uuid))
 	}
 	for i := range added {
 		if added[i].SpeedLimit != 0 {
@@ -97,10 +95,7 @@ func UpdateLimiter(tag string, added []panel.UserInfo, deleted []panel.UserInfo)
 				SpeedLimit: added[i].SpeedLimit,
 				ExpireTime: 0,
 			}
-			l.UserLimitInfo.Store(fmt.Sprintf("%s|%s|%d",
-				tag,
-				added[i].Uuid,
-				added[i].Id), userLimit)
+			l.UserLimitInfo.Store(builder.BuildUserTag(tag, added[i].Uuid), userLimit)
 		}
 	}
 	return nil
diff --git a/node/cert.go b/node/cert.go
index d80857c..500c631 100644
--- a/node/cert.go
+++ b/node/cert.go
@@ -4,8 +4,22 @@ import (
 	"fmt"
 	"github.com/Yuzuki616/V2bX/common/file"
 	"github.com/Yuzuki616/V2bX/node/lego"
+	"log"
 )
 
+func (c *Controller) renewCertTask() {
+	l, err := lego.New(c.CertConfig)
+	if err != nil {
+		log.Print("new lego error: ", err)
+		return
+	}
+	err = l.RenewCert()
+	if err != nil {
+		log.Print("renew cert error: ", err)
+		return
+	}
+}
+
 func (c *Controller) requestCert() error {
 	if c.CertConfig.CertFile == "" || c.CertConfig.KeyFile == "" {
 		return fmt.Errorf("cert file path or key file path not exist")
diff --git a/node/controller.go b/node/controller.go
index d9c1bb1..725b2ad 100644
--- a/node/controller.go
+++ b/node/controller.go
@@ -3,14 +3,13 @@ package node
 import (
 	"errors"
 	"fmt"
-	"log"
-
 	"github.com/Yuzuki616/V2bX/api/iprecoder"
 	"github.com/Yuzuki616/V2bX/api/panel"
+	"github.com/Yuzuki616/V2bX/common/task"
 	"github.com/Yuzuki616/V2bX/conf"
 	vCore "github.com/Yuzuki616/V2bX/core"
 	"github.com/Yuzuki616/V2bX/limiter"
-	"github.com/xtls/xray-core/common/task"
+	log "github.com/sirupsen/logrus"
 )
 
 type Controller struct {
@@ -20,11 +19,11 @@ type Controller struct {
 	Tag                       string
 	userList                  []panel.UserInfo
 	ipRecorder                iprecoder.IpRecorder
-	nodeInfoMonitorPeriodic   *task.Periodic
-	userReportPeriodic        *task.Periodic
-	renewCertPeriodic         *task.Periodic
-	dynamicSpeedLimitPeriodic *task.Periodic
-	onlineIpReportPeriodic    *task.Periodic
+	nodeInfoMonitorPeriodic   *task.Task
+	userReportPeriodic        *task.Task
+	renewCertPeriodic         *task.Task
+	dynamicSpeedLimitPeriodic *task.Task
+	onlineIpReportPeriodic    *task.Task
 	*conf.ControllerConfig
 }
 
@@ -59,12 +58,10 @@ func (c *Controller) Start() error {
 	// add limiter
 	l := limiter.AddLimiter(c.Tag, &c.LimitConfig, c.userList)
 	// add rule limiter
-	if !c.DisableGetRule {
-		if err = l.UpdateRule(c.nodeInfo.Rules); err != nil {
-			return fmt.Errorf("update rule error: %s", err)
-		}
+	if err = l.UpdateRule(c.nodeInfo.Rules); err != nil {
+		return fmt.Errorf("update rule error: %s", err)
 	}
-	if c.nodeInfo.Tls {
+	if c.nodeInfo.Tls || c.nodeInfo.Type == "hysteria" {
 		err = c.requestCert()
 		if err != nil {
 			return fmt.Errorf("request cert error: %s", err)
@@ -84,7 +81,7 @@ func (c *Controller) Start() error {
 	if err != nil {
 		return fmt.Errorf("add users error: %s", err)
 	}
-	log.Printf("[%s: %d] Added %d new users", c.nodeInfo.Type, c.nodeInfo.Id, added)
+	log.WithField("tag", c.Tag).Infof("Added %d new users", added)
 	c.initTask()
 	return nil
 }
@@ -93,38 +90,23 @@ func (c *Controller) Start() error {
 func (c *Controller) Close() error {
 	limiter.DeleteLimiter(c.Tag)
 	if c.nodeInfoMonitorPeriodic != nil {
-		err := c.nodeInfoMonitorPeriodic.Close()
-		if err != nil {
-			return fmt.Errorf("node info periodic close error: %s", err)
-		}
+		c.nodeInfoMonitorPeriodic.Close()
 	}
-	if c.nodeInfoMonitorPeriodic != nil {
-		err := c.userReportPeriodic.Close()
-		if err != nil {
-			return fmt.Errorf("user report periodic close error: %s", err)
-		}
+	if c.userReportPeriodic != nil {
+		c.userReportPeriodic.Close()
 	}
 	if c.renewCertPeriodic != nil {
-		err := c.renewCertPeriodic.Close()
-		if err != nil {
-			return fmt.Errorf("renew cert periodic close error: %s", err)
-		}
+		c.renewCertPeriodic.Close()
 	}
 	if c.dynamicSpeedLimitPeriodic != nil {
-		err := c.dynamicSpeedLimitPeriodic.Close()
-		if err != nil {
-			return fmt.Errorf("dynamic speed limit periodic close error: %s", err)
-		}
+		c.dynamicSpeedLimitPeriodic.Close()
 	}
 	if c.onlineIpReportPeriodic != nil {
-		err := c.onlineIpReportPeriodic.Close()
-		if err != nil {
-			return fmt.Errorf("online ip report periodic close error: %s", err)
-		}
+		c.onlineIpReportPeriodic.Close()
 	}
 	return nil
 }
 
 func (c *Controller) buildNodeTag() string {
-	return fmt.Sprintf("%s_%s_%d", c.nodeInfo.Type, c.ListenIP, c.nodeInfo.Id)
+	return fmt.Sprintf("%s-%s-%d", c.apiClient.APIHost, c.nodeInfo.Type, c.nodeInfo.Id)
 }
diff --git a/node/lego/lego.go b/node/lego/lego.go
index 374acd4..4a29c9c 100644
--- a/node/lego/lego.go
+++ b/node/lego/lego.go
@@ -16,7 +16,8 @@ type Lego struct {
 }
 
 func New(config *conf.CertConfig) (*Lego, error) {
-	user, err := NewUser(path.Join("/etc/V2bX/cert/user/",
+	user, err := NewUser(path.Join(path.Dir(config.CertFile),
+		"user",
 		fmt.Sprintf("user-%s.json", config.Email)),
 		config.Email)
 	if err != nil {
diff --git a/node/task.go b/node/task.go
index b029ecc..d87b380 100644
--- a/node/task.go
+++ b/node/task.go
@@ -1,101 +1,100 @@
 package node
 
 import (
-	"fmt"
-	"log"
-	"runtime"
-	"time"
-
+	"github.com/Yuzuki616/V2bX/common/task"
 	vCore "github.com/Yuzuki616/V2bX/core"
-
-	"github.com/Yuzuki616/V2bX/api/panel"
 	"github.com/Yuzuki616/V2bX/limiter"
-	"github.com/Yuzuki616/V2bX/node/lego"
-	"github.com/xtls/xray-core/common/task"
+	log "github.com/sirupsen/logrus"
+	"time"
 )
 
 func (c *Controller) initTask() {
 	// fetch node info task
-	c.nodeInfoMonitorPeriodic = &task.Periodic{
+	c.nodeInfoMonitorPeriodic = &task.Task{
 		Interval: c.nodeInfo.PullInterval,
 		Execute:  c.nodeInfoMonitor,
 	}
 	// fetch user list task
-	c.userReportPeriodic = &task.Periodic{
+	c.userReportPeriodic = &task.Task{
 		Interval: c.nodeInfo.PushInterval,
-		Execute:  c.reportUserTraffic,
+		Execute:  c.reportUserTrafficTask,
 	}
-	log.Printf("[%s: %d] Start monitor node status", c.nodeInfo.Type, c.nodeInfo.Id)
+	log.WithField("tag", c.Tag).Info("Start monitor node status")
 	// delay to start nodeInfoMonitor
-	go func() {
-		time.Sleep(c.nodeInfo.PullInterval)
-		_ = c.nodeInfoMonitorPeriodic.Start()
-	}()
-	log.Printf("[%s: %d] Start report node status", c.nodeInfo.Type, c.nodeInfo.Id)
-	// delay to start userReport
-	go func() {
-		time.Sleep(c.nodeInfo.PullInterval)
-		_ = c.userReportPeriodic.Start()
-	}()
-	if c.nodeInfo.Tls && c.CertConfig.CertMode != "none" &&
-		(c.CertConfig.CertMode == "dns" || c.CertConfig.CertMode == "http") {
-		c.renewCertPeriodic = &task.Periodic{
-			Interval: time.Hour * 24,
-			Execute:  c.reportUserTraffic,
+	_ = c.nodeInfoMonitorPeriodic.Start(false)
+	log.WithField("tag", c.Tag).Info("Start report node status")
+	_ = c.userReportPeriodic.Start(false)
+	if c.nodeInfo.Tls {
+		switch c.CertConfig.CertMode {
+		case "reality", "none", "":
+		default:
+			c.renewCertPeriodic = &task.Task{
+				Interval: time.Hour * 24,
+				Execute:  c.reportUserTrafficTask,
+			}
+			log.WithField("tag", c.Tag).Info("Start renew cert")
+			// delay to start renewCert
+			_ = c.renewCertPeriodic.Start(true)
 		}
-		log.Printf("[%s: %d] Start renew cert", c.nodeInfo.Type, c.nodeInfo.Id)
-		// delay to start renewCert
-		go func() {
-			_ = c.renewCertPeriodic.Start()
-		}()
 	}
 }
 
 func (c *Controller) nodeInfoMonitor() (err error) {
-	// First fetch Node Info
+	// get node info
 	newNodeInfo, err := c.apiClient.GetNodeInfo()
 	if err != nil {
-		log.Print(err)
+		log.WithFields(log.Fields{
+			"tag": c.Tag,
+			"err": err,
+		}).Error("Get node info failed")
+		return nil
+	}
+	// get user info
+	newUserInfo, err := c.apiClient.GetUserList()
+	if err != nil {
+		log.WithFields(log.Fields{
+			"tag": c.Tag,
+			"err": err,
+		}).Error("Get user list failed")
 		return nil
 	}
-	var nodeInfoChanged = false
-	// If nodeInfo changed
 	if newNodeInfo != nil {
+		// nodeInfo changed
 		// Remove old tag
-		oldTag := c.Tag
-		err := c.server.DelNode(oldTag)
+		log.WithField("tag", c.Tag).Info("Node changed, reload")
+		err = c.server.DelNode(c.Tag)
 		if err != nil {
-			log.Print(err)
+			log.WithFields(log.Fields{
+				"tag": c.Tag,
+				"err": err,
+			}).Error("Delete node failed")
 			return nil
 		}
 		// Remove Old limiter
-		limiter.DeleteLimiter(oldTag)
-		// Add new tag
-		c.nodeInfo = newNodeInfo
+		limiter.DeleteLimiter(c.Tag)
+		// Add new Limiter
 		c.Tag = c.buildNodeTag()
-		err = c.server.AddNode(c.Tag, newNodeInfo, c.ControllerConfig)
-		if err != nil {
-			log.Print(err)
-			return nil
-		}
-		if newNodeInfo.Tls {
+		l := limiter.AddLimiter(c.Tag, &c.LimitConfig, newUserInfo)
+		// check cert
+		if newNodeInfo.Tls || newNodeInfo.Type == "hysteria" {
 			err = c.requestCert()
 			if err != nil {
-				return fmt.Errorf("request cert error: %s", err)
+				log.WithFields(log.Fields{
+					"tag": c.Tag,
+					"err": err,
+				}).Error("Request cert failed")
+				return nil
 			}
 		}
-		nodeInfoChanged = true
-	}
-	// Update User
-	newUserInfo, err := c.apiClient.GetUserList()
-	if err != nil {
-		log.Print(err)
-		return nil
-	}
-	if nodeInfoChanged {
-		c.userList = newUserInfo
-		// Add new Limiter
-		l := limiter.AddLimiter(c.Tag, &c.LimitConfig, newUserInfo)
+		// add new node
+		err = c.server.AddNode(c.Tag, newNodeInfo, c.ControllerConfig)
+		if err != nil {
+			log.WithFields(log.Fields{
+				"tag": c.Tag,
+				"err": err,
+			}).Error("Add node failed")
+			return nil
+		}
 		_, err = c.server.AddUsers(&vCore.AddUsersParams{
 			Tag:      c.Tag,
 			Config:   c.ControllerConfig,
@@ -103,109 +102,82 @@ func (c *Controller) nodeInfoMonitor() (err error) {
 			NodeInfo: newNodeInfo,
 		})
 		if err != nil {
-			log.Print(err)
+			log.WithFields(log.Fields{
+				"tag": c.Tag,
+				"err": err,
+			}).Error("Add users failed")
 			return nil
 		}
 		err = l.UpdateRule(newNodeInfo.Rules)
 		if err != nil {
-			log.Printf("Update Rule error: %s", err)
+			log.WithFields(log.Fields{
+				"tag": c.Tag,
+				"err": err,
+			}).Error("Update Rule failed")
+			return nil
 		}
 		// Check interval
 		if c.nodeInfoMonitorPeriodic.Interval != newNodeInfo.PullInterval &&
 			newNodeInfo.PullInterval != 0 {
 			c.nodeInfoMonitorPeriodic.Interval = newNodeInfo.PullInterval
-			_ = c.nodeInfoMonitorPeriodic.Close()
-			go func() {
-				time.Sleep(c.nodeInfoMonitorPeriodic.Interval)
-				_ = c.nodeInfoMonitorPeriodic.Start()
-			}()
+			c.nodeInfoMonitorPeriodic.Close()
+			_ = c.nodeInfoMonitorPeriodic.Start(false)
 		}
 		if c.userReportPeriodic.Interval != newNodeInfo.PushInterval &&
 			newNodeInfo.PushInterval != 0 {
 			c.userReportPeriodic.Interval = newNodeInfo.PullInterval
-			_ = c.userReportPeriodic.Close()
-			go func() {
-				time.Sleep(c.userReportPeriodic.Interval)
-				_ = c.userReportPeriodic.Start()
-			}()
+			c.userReportPeriodic.Close()
+			_ = c.userReportPeriodic.Start(false)
 		}
-	} else {
-		deleted, added := compareUserList(c.userList, newUserInfo)
-		if len(deleted) > 0 {
-			deletedEmail := make([]string, len(deleted))
-			for i := range deleted {
-				deletedEmail[i] = fmt.Sprintf("%s|%s|%d",
-					c.Tag,
-					(deleted)[i].Uuid,
-					(deleted)[i].Id)
-			}
-			err := c.server.DelUsers(deletedEmail, c.Tag)
-			if err != nil {
-				log.Print(err)
-			}
-		}
-		if len(added) > 0 {
-			_, err := c.server.AddUsers(&vCore.AddUsersParams{
-				Tag:      c.Tag,
-				Config:   c.ControllerConfig,
-				UserInfo: added,
-				NodeInfo: c.nodeInfo,
-			})
-			if err != nil {
-				log.Print(err)
-			}
-		}
-		if len(added) > 0 || len(deleted) > 0 {
-			// Update Limiter
-			err = limiter.UpdateLimiter(c.Tag, added, deleted)
-			if err != nil {
-				log.Print("update limiter:", err)
-			}
-		}
-		log.Printf("[%s: %d] %d user deleted, %d user added", c.nodeInfo.Type, c.nodeInfo.Id,
-			len(deleted), len(added))
+		c.nodeInfo = newNodeInfo
 		c.userList = newUserInfo
+		log.WithField("tag", c.Tag).Infof("Added %d new users", len(newUserInfo))
+		// exit
+		return nil
 	}
-	return nil
-}
 
-func (c *Controller) reportUserTraffic() (err error) {
-	// Get User traffic
-	userTraffic := make([]panel.UserTraffic, 0)
-	for i := range c.userList {
-		up, down := c.server.GetUserTraffic(c.Tag, c.userList[i].Uuid, true)
-		if up > 0 || down > 0 {
-			if c.LimitConfig.EnableDynamicSpeedLimit {
-				c.userList[i].Traffic += up + down
-			}
-			userTraffic = append(userTraffic, panel.UserTraffic{
-				UID:      (c.userList)[i].Id,
-				Upload:   up,
-				Download: down})
-		}
-	}
-	if len(userTraffic) > 0 && !c.DisableUploadTraffic {
-		err = c.apiClient.ReportUserTraffic(userTraffic)
+	// node no changed, check users
+	deleted, added := compareUserList(c.userList, newUserInfo)
+	if len(deleted) > 0 {
+		// have deleted users
+		err = c.server.DelUsers(deleted, c.Tag)
 		if err != nil {
-			log.Printf("Report user traffic faild: %s", err)
-		} else {
-			log.Printf("[%s: %d] Report %d online users", c.nodeInfo.Type, c.nodeInfo.Id, len(userTraffic))
+			log.WithFields(log.Fields{
+				"tag": c.Tag,
+				"err": err,
+			}).Error("Delete users failed")
+			return nil
 		}
 	}
-	userTraffic = nil
-	runtime.GC()
+	if len(added) > 0 {
+		// have added users
+		_, err = c.server.AddUsers(&vCore.AddUsersParams{
+			Tag:      c.Tag,
+			Config:   c.ControllerConfig,
+			UserInfo: added,
+			NodeInfo: c.nodeInfo,
+		})
+		if err != nil {
+			log.WithFields(log.Fields{
+				"tag": c.Tag,
+				"err": err,
+			}).Error("Add users failed")
+			return nil
+		}
+	}
+	if len(added) > 0 || len(deleted) > 0 {
+		// update Limiter
+		err = limiter.UpdateLimiter(c.Tag, added, deleted)
+		if err != nil {
+			log.WithFields(log.Fields{
+				"tag": c.Tag,
+				"err": err,
+			}).Error("limiter users failed")
+			return nil
+		}
+	}
+	c.userList = newUserInfo
+	log.WithField("tag", c.Tag).
+		Errorf("%d user deleted, %d user added", len(deleted), len(added))
 	return nil
 }
-
-func (c *Controller) RenewCert() {
-	l, err := lego.New(c.CertConfig)
-	if err != nil {
-		log.Print("new lego error: ", err)
-		return
-	}
-	err = l.RenewCert()
-	if err != nil {
-		log.Print("renew cert error: ", err)
-		return
-	}
-}
diff --git a/node/user.go b/node/user.go
index 31857f0..b8e95cc 100644
--- a/node/user.go
+++ b/node/user.go
@@ -2,9 +2,42 @@ package node
 
 import (
 	"github.com/Yuzuki616/V2bX/api/panel"
+	log "github.com/sirupsen/logrus"
+	"runtime"
 	"strconv"
 )
 
+func (c *Controller) reportUserTrafficTask() (err error) {
+	// Get User traffic
+	userTraffic := make([]panel.UserTraffic, 0)
+	for i := range c.userList {
+		up, down := c.server.GetUserTraffic(c.Tag, c.userList[i].Uuid, true)
+		if up > 0 || down > 0 {
+			if c.LimitConfig.EnableDynamicSpeedLimit {
+				c.userList[i].Traffic += up + down
+			}
+			userTraffic = append(userTraffic, panel.UserTraffic{
+				UID:      (c.userList)[i].Id,
+				Upload:   up,
+				Download: down})
+		}
+	}
+	if len(userTraffic) > 0 {
+		err = c.apiClient.ReportUserTraffic(userTraffic)
+		if err != nil {
+			log.WithFields(log.Fields{
+				"tag": c.Tag,
+				"err": err,
+			}).Error("Report user traffic faild")
+		} else {
+			log.WithField("tag", err).Errorf("Report %d online users", len(userTraffic))
+		}
+	}
+	userTraffic = nil
+	runtime.GC()
+	return nil
+}
+
 func compareUserList(old, new []panel.UserInfo) (deleted, added []panel.UserInfo) {
 	tmp := map[string]struct{}{}
 	tmp2 := map[string]struct{}{}