diff --git a/cmd/subscribe/subscribe.go b/cmd/subscribe/subscribe.go
index 158d4fd..2188005 100644
--- a/cmd/subscribe/subscribe.go
+++ b/cmd/subscribe/subscribe.go
@@ -7,10 +7,13 @@ import (
 	globalvar "cli-tool/globalVar"
 	"context"
 	"fmt"
+	"log"
 	"os"
+	"os/signal"
 	"time"
 
 	"github.com/gopcua/opcua"
+	"github.com/gopcua/opcua/monitor"
 	"github.com/gopcua/opcua/ua"
 	"github.com/spf13/cobra"
 )
@@ -31,65 +34,70 @@ func getUrl() (string, error) {
 	return string(data), nil
 }
 
-func sub(nodeId string, url string) (error, value any) {
-	durationTimeout := time.Duration(timeout) * time.Millisecond
-	ctx, cancel := context.WithTimeout(context.Background(), durationTimeout)
-	defer cancel()
+func sub(nodeId string, url string) error {
+	ctx := context.Background()
 	c, err := opcua.NewClient(url, opcua.SecurityMode(ua.MessageSecurityModeNone))
 
 	if err != nil {
-		return err, nil
+		return err
 	}
 	if err := c.Connect(ctx); err != nil {
-		return err, nil
+		return err
 	}
 
 	defer c.Close(ctx)
 
-	notifyCh := make(chan *opcua.PublishNotificationData)
-
-	sub, err := c.Subscribe(ctx, &opcua.SubscriptionParameters{
-		Interval: time.Duration(interval) * time.Millisecond,
-	}, notifyCh)
+	m, err := monitor.NewNodeMonitor(c)
 	if err != nil {
-		return err, nil
+		return err
 	}
 
-	fmt.Printf("Created subscription with id %v", sub.SubscriptionID)
+	m.SetErrorHandler(func(_ *opcua.Client, sub *monitor.Subscription, err error) {
+		log.Printf("error: sub=%d err=%s", sub.SubscriptionID(), err.Error())
+	})
 
-	id, err := ua.ParseNodeID(nodeID)
-	if err != nil {
-		return err, nil
-	}
+	go startChanSub(ctx, m, time.Duration(interval), 0, nodeId)
+
+	<-ctx.Done()
+	return nil
+}
+
+func startChanSub(ctx context.Context, m *monitor.NodeMonitor, interval, lag time.Duration, nodes ...string) {
+	ch := make(chan *monitor.DataChangeMessage, 16)
+	sub, err := m.ChanSubscribe(ctx, &opcua.SubscriptionParameters{Interval: interval}, ch, nodes...)
+
+	cleanChannel := make(chan os.Signal, 1)
+	signal.Notify(cleanChannel, os.Interrupt)
 
-	var miCreateRequest *ua.MonitoredItemCreateRequest
+	go func() {
+		<-cleanChannel
+		log.Printf("unsubscribe %d", sub.SubscriptionID())
+		cleanup(ctx, sub)
+		os.Exit(1)
+	}()
 
-	miCreateRequest = valueRequest(id)
-	res, err := sub.Monitor(ctx, ua.TimestampsToReturnBoth, miCreateRequest)
-	if err != nil || res.Results[0].StatusCode != ua.StatusOK {
-		return err, nil
+	if err != nil {
+		log.Fatal(err)
 	}
 
 	for {
 		select {
-		case <-ctx.Done():
-			return
-		case res := <-notifyCh:
-			if res.Error != nil {
-				return err, nil
+		case msg := <-ch:
+			if msg.Error != nil {
+				log.Printf(" sub=%d error=%s", sub.SubscriptionID(), msg.Error)
+			} else {
+				log.Printf(" sub=%d ts=%s node=%s value=%v", sub.SubscriptionID(), msg.SourceTimestamp.UTC().Format(time.RFC3339), msg.NodeID, msg.Value.Value())
 			}
-
-			return nil, res.Value
+			time.Sleep(lag)
 		}
 	}
 }
 
-func valueRequest(nodeID *ua.NodeID) *ua.MonitoredItemCreateRequest {
-	handle := uint32(42)
-	return opcua.NewMonitoredItemCreateRequestWithDefaults(nodeID, ua.AttributeIDValue, handle)
+func cleanup(ctx context.Context, sub *monitor.Subscription) {
+	log.Printf("stats: sub=%d delivered=%d dropped=%d", sub.SubscriptionID(), sub.Delivered(), sub.Dropped())
+	sub.Unsubscribe(ctx)
 }
 
-// subscribeCmd represents the subscribe command
 var SubscribeCmd = &cobra.Command{
 	Use:   "subscribe",
 	Short: "Subscribe a node",
@@ -98,14 +106,12 @@ var SubscribeCmd = &cobra.Command{
 		if url, err := getUrl(); err != nil {
 			fmt.Println(err)
 		} else {
-
 			fmt.Println(fmt.Sprintf("Entered Node-ID: %s", nodeID))
 
-			if err, resp := sub(nodeID, url); err != nil {
+			if err := sub(nodeID, url); err != nil {
 				fmt.Println(err)
-			} else {
-				fmt.Println(resp)
 			}
+
 		}
 	},
 }