diff --git a/loginhandler.go b/loginhandler.go
index 024c7ed..e3dbb85 100644
--- a/loginhandler.go
+++ b/loginhandler.go
@@ -40,7 +40,7 @@ func (h *loginHandler) handleMessage(ctx *msgContext) error {
 		}
 	case MsgHeartbeat:
 		wsSess.activeTime = time.Now()
-		wsSess.write(MsgHeartbeat, 0, "")
+		wsSess.writeBuff(ctx.msg)
 		// gLog.Printf(LvINFO, "%s heartbeat ok", wsSess.node)
 	default:
 		return nil