diff --git a/core/tavern.go b/core/tavern.go
index d922ff5..9e92fa6 100644
--- a/core/tavern.go
+++ b/core/tavern.go
@@ -7,7 +7,6 @@ import (
 	"net"
 	"net/http"
 	"strings"
-	"sync/atomic"
 	"time"
 
 	"github.com/go-redis/redis/v8"
@@ -15,7 +14,6 @@ import (
 	"repositories.action2quare.com/ayo/gocommon"
 	"repositories.action2quare.com/ayo/gocommon/flagx"
 	"repositories.action2quare.com/ayo/gocommon/logger"
-	"repositories.action2quare.com/ayo/gocommon/metric"
 	"repositories.action2quare.com/ayo/gocommon/session"
 	"repositories.action2quare.com/ayo/gocommon/wshandler"
 
@@ -23,8 +21,6 @@ import (
 )
 
 var devflag = flagx.Bool("dev", false, "")
-var totalCCUWriter = metric.NewMetric(metric.MetricGuage, "concurrent_user", "current connected user count")
-var ccu = int64(0)
 
 type TavernConfig struct {
 	session.SessionConfig `json:",inline"`
@@ -83,7 +79,6 @@ func New(context context.Context, wsh *wshandler.WebsocketHandler) (*Tavern, err
 }
 
 func (tv *Tavern) Cleanup() {
-	totalCCUWriter(0)
 	tv.mongoClient.Close()
 }
 
@@ -141,7 +136,6 @@ func (tv *Tavern) LeaveChannel(ctx wshandler.ApiCallContext) {
 }
 
 func (tv *Tavern) ClientConnected(conn *websocket.Conn, callby *wshandler.Sender) {
-	totalCCUWriter(float64(atomic.AddInt64(&ccu, 1)))
 	tv.redison.Del(tv.redison.Context(), callby.Accid.Hex())
 	_, err := tv.redison.JSONSet(callby.Accid.Hex(), "$", bson.M{"_ts": time.Now().UTC().Unix()})
 	if err != nil {
@@ -150,8 +144,6 @@ func (tv *Tavern) ClientConnected(conn *websocket.Conn, callby *wshandler.Sender
 }
 
 func (tv *Tavern) ClientDisconnected(msg string, callby *wshandler.Sender) {
-	totalCCUWriter(float64(atomic.AddInt64(&ccu, -1)))
-
 	tv.redison.Del(tv.redison.Context(), callby.Accid.Hex()).Result()
 }