diff --git a/middleware/heartbeat_ws.go b/middleware/heartbeat_ws.go
index da2a489..4fcdb29 100644
--- a/middleware/heartbeat_ws.go
+++ b/middleware/heartbeat_ws.go
@@ -31,8 +31,37 @@ func WithHeartbeatWS(interval time.Duration, hbdFn WsHeartbeatFn) nnet.RunOption
 		panic("dataFn must not be nil")
 	}
 
+	var startFn event.OnConnectedFn = func(nc *conn.Connection) {
+		ticker := time.NewTicker(m.interval)
+
+		defer func() {
+			ticker.Stop()
+		}()
+
+		for {
+			select {
+			case <-ticker.C:
+				if nc.Type() != conn.ConnTypeWS {
+					break
+				}
+
+				deadline := time.Now().Add(-2 * m.interval).Unix()
+				if atomic.LoadInt64(&m.lastAt) < deadline {
+					nlog.Errorf("Heartbeat timeout, LastTime=%d, Deadline=%d", atomic.LoadInt64(&m.lastAt), deadline)
+					return
+				}
+
+				err := m.hbdFn(nc.WsConn())
+				if err != nil {
+					nlog.Errorf("Heartbeat err: %v", err)
+					return
+				}
+			}
+		}
+	}
+
 	return func(ngin *nnet.Engine) {
-		ngin.EventManager().RegisterEvent(event.EvtOnConnected, m.start)
+		ngin.EventManager().RegisterEvent(event.EvtOnConnected, startFn)
 
 		ngin.Use(func(next rt.HandlerFunc) rt.HandlerFunc {
 			return func(conn *conn.Connection, pkg packet.IPacket) {
@@ -44,35 +73,6 @@ func WithHeartbeatWS(interval time.Duration, hbdFn WsHeartbeatFn) nnet.RunOption
 	}
 }
 
-func (m *HeartbeatWsMiddleware) start(nc *conn.Connection) {
-	ticker := time.NewTicker(m.interval)
-
-	defer func() {
-		ticker.Stop()
-	}()
-
-	for {
-		select {
-		case <-ticker.C:
-			if nc.Type() != conn.ConnTypeWS {
-				break
-			}
-
-			deadline := time.Now().Add(-2 * m.interval).Unix()
-			if atomic.LoadInt64(&m.lastAt) < deadline {
-				nlog.Errorf("Heartbeat timeout, LastTime=%d, Deadline=%d", atomic.LoadInt64(&m.lastAt), deadline)
-				return
-			}
-
-			err := m.hbdFn(nc.WsConn())
-			if err != nil {
-				nlog.Errorf("Heartbeat err: %v", err)
-				return
-			}
-		}
-	}
-}
-
 func (m *HeartbeatWsMiddleware) handle(_ *conn.Connection, _ packet.IPacket) {
 	atomic.StoreInt64(&m.lastAt, time.Now().Unix())
 }