diff --git a/remoting/getty/listener.go b/remoting/getty/listener.go
index 622d5575c2..fc9d2f4cfb 100644
--- a/remoting/getty/listener.go
+++ b/remoting/getty/listener.go
@@ -373,7 +373,7 @@ func heartbeat(session getty.Session, timeout time.Duration, callBack func(err e
 	req.Event = true
 	resp := remoting.NewPendingResponse(req.ID)
 	remoting.AddPendingResponse(resp)
-	totalLen, sendLen, err := session.WritePkg(req, 3*time.Second)
+	totalLen, sendLen, err := session.WritePkg(req, -1)
 	if sendLen != 0 && totalLen != sendLen {
 		logger.Warnf("start to close the session at heartbeat because %d of %d bytes data is sent success. err:%+v", sendLen, totalLen, err)
 		go session.Close()