diff --git a/core/tavern.go b/core/tavern.go
index 9e92fa6..859af1a 100644
--- a/core/tavern.go
+++ b/core/tavern.go
@@ -14,6 +14,7 @@ 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"
 
@@ -79,6 +80,7 @@ func New(context context.Context, wsh *wshandler.WebsocketHandler) (*Tavern, err
 }
 
 func (tv *Tavern) Cleanup() {
+	metric.ConcurrentUser.Set(0)
 	tv.mongoClient.Close()
 }
 
@@ -136,6 +138,7 @@ func (tv *Tavern) LeaveChannel(ctx wshandler.ApiCallContext) {
 }
 
 func (tv *Tavern) ClientConnected(conn *websocket.Conn, callby *wshandler.Sender) {
+	metric.ConcurrentUser.Add(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 {
@@ -144,6 +147,7 @@ func (tv *Tavern) ClientConnected(conn *websocket.Conn, callby *wshandler.Sender
 }
 
 func (tv *Tavern) ClientDisconnected(msg string, callby *wshandler.Sender) {
+	metric.ConcurrentUser.Add(-1)
 	tv.redison.Del(tv.redison.Context(), callby.Accid.Hex()).Result()
 }