diff --git a/api/panel/node.go b/api/panel/node.go
index e731d42..d69a533 100644
--- a/api/panel/node.go
+++ b/api/panel/node.go
@@ -41,11 +41,6 @@ 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"`
@@ -131,11 +126,6 @@ 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 +136,7 @@ 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/common/builder/inbound.go b/common/builder/inbound.go
index dc576f9..ad2b357 100644
--- a/common/builder/inbound.go
+++ b/common/builder/inbound.go
@@ -89,6 +89,7 @@ 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{
 					{
diff --git a/common/builder/user.go b/common/builder/user.go
index a410a1d..4239626 100644
--- a/common/builder/user.go
+++ b/common/builder/user.go
@@ -93,7 +93,7 @@ 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/core/hy/user.go b/core/hy/user.go
index 7aa2dda..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"
 )
 
@@ -30,15 +31,15 @@ func (h *Hy) GetUserTraffic(tag, uuid string, reset bool) (up int64, down int64)
 	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/selector.go b/core/selector.go
index 03c25c7..997be8a 100644
--- a/core/selector.go
+++ b/core/selector.go
@@ -81,7 +81,7 @@ func (s *Selector) GetUserTraffic(tag, uuid string, reset bool) (up int64, down
 	return s.cores[t.(int)].GetUserTraffic(tag, uuid, reset)
 }
 
-func (s *Selector) 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")
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 c636bc0..cea922b 100644
--- a/core/xray/user.go
+++ b/core/xray/user.go
@@ -3,6 +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"
@@ -25,16 +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
 }
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..f8faf07 100644
--- a/limiter/limiter.go
+++ b/limiter/limiter.go
@@ -85,10 +85,7 @@ 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 +94,7 @@ 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/task.go b/node/task.go
index 713c023..0cc05de 100644
--- a/node/task.go
+++ b/node/task.go
@@ -1,7 +1,6 @@
 package node
 
 import (
-	"fmt"
 	"github.com/Yuzuki616/V2bX/common/task"
 	vCore "github.com/Yuzuki616/V2bX/core"
 	"github.com/Yuzuki616/V2bX/limiter"
@@ -56,6 +55,7 @@ func (c *Controller) nodeInfoMonitor() (err error) {
 	if newNodeInfo != nil {
 		// nodeInfo changed
 		// Remove old tag
+		log.Printf("[%s] Node changed, reload...", c.Tag)
 		err = c.server.DelNode(c.Tag)
 		if err != nil {
 			log.Printf("[%s] Del node error: %s", c.Tag, err)
@@ -108,6 +108,7 @@ func (c *Controller) nodeInfoMonitor() (err error) {
 		}
 		c.nodeInfo = newNodeInfo
 		c.userList = newUserInfo
+		log.Printf("[%s] Added %d new users", c.Tag, len(newUserInfo))
 		// exit
 		return nil
 	}
@@ -116,14 +117,7 @@ func (c *Controller) nodeInfoMonitor() (err error) {
 	deleted, added := compareUserList(c.userList, newUserInfo)
 	if len(deleted) > 0 {
 		// have deleted users
-		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)
+		err = c.server.DelUsers(deleted, c.Tag)
 		if err != nil {
 			log.Printf("[%s] Del users error: %s", c.Tag, err)
 		}