diff --git a/internal/datacoord/server.go b/internal/datacoord/server.go
index e493edcd41..6d38c58f32 100644
--- a/internal/datacoord/server.go
+++ b/internal/datacoord/server.go
@@ -98,9 +98,9 @@ type Server struct {
 	flushCh   chan UniqueID
 	msFactory msgstream.Factory
 
-	session  *sessionutil.Session
-	activeCh <-chan bool
-	eventCh  <-chan *sessionutil.SessionEvent
+	session *sessionutil.Session
+	liveCh  <-chan bool
+	eventCh <-chan *sessionutil.SessionEvent
 
 	dataNodeCreator        DataNodeCreatorFunc
 	rootCoordClientCreator RootCoordCreatorFunc
@@ -183,7 +183,7 @@ func (s *Server) Register() error {
 	if s.session == nil {
 		return errors.New("failed to initialize session")
 	}
-	s.activeCh = s.session.Init(typeutil.DataCoordRole, Params.IP, true)
+	s.liveCh = s.session.Init(typeutil.DataCoordRole, Params.IP, true)
 	Params.NodeID = s.session.ServerID
 	return nil
 }
@@ -304,12 +304,14 @@ func (s *Server) initMeta() error {
 
 func (s *Server) startServerLoop() {
 	s.serverLoopCtx, s.serverLoopCancel = context.WithCancel(s.ctx)
-	s.serverLoopWg.Add(5)
+	s.serverLoopWg.Add(4)
 	go s.startStatsChannel(s.serverLoopCtx)
 	go s.startDataNodeTtLoop(s.serverLoopCtx)
 	go s.startWatchService(s.serverLoopCtx)
-	go s.startActiveCheck(s.serverLoopCtx)
 	go s.startFlushLoop(s.serverLoopCtx)
+	go s.session.LivenessCheck(s.serverLoopCtx, s.liveCh, func() {
+		s.Stop()
+	})
 }
 
 func (s *Server) startStatsChannel(ctx context.Context) {
@@ -469,26 +471,6 @@ func (s *Server) handleSessionEvent(ctx context.Context, event *sessionutil.Sess
 	}
 }
 
-func (s *Server) startActiveCheck(ctx context.Context) {
-	defer logutil.LogPanic()
-	defer s.serverLoopWg.Done()
-
-	for {
-		select {
-		case _, ok := <-s.activeCh:
-			if ok {
-				continue
-			}
-			go func() { s.Stop() }()
-			log.Debug("disconnect with etcd and shutdown data coordinator")
-			return
-		case <-ctx.Done():
-			log.Debug("connection check shutdown")
-			return
-		}
-	}
-}
-
 func (s *Server) startFlushLoop(ctx context.Context) {
 	defer logutil.LogPanic()
 	defer s.serverLoopWg.Done()
diff --git a/internal/datanode/data_node.go b/internal/datanode/data_node.go
index 764b3001e6..8b02b2fc82 100644
--- a/internal/datanode/data_node.go
+++ b/internal/datanode/data_node.go
@@ -95,6 +95,7 @@ type DataNode struct {
 	dataCoord types.DataCoord
 
 	session  *sessionutil.Session
+	liveCh   <-chan bool
 	kvClient *etcdkv.EtcdKV
 
 	closer io.Closer
@@ -149,8 +150,7 @@ func (node *DataNode) SetDataCoordInterface(ds types.DataCoord) error {
 // Register register datanode to etcd
 func (node *DataNode) Register() error {
 	node.session = sessionutil.NewSession(node.ctx, Params.MetaRootPath, Params.EtcdEndpoints)
-	activeCh := node.session.Init(typeutil.DataNodeRole, Params.IP+":"+strconv.Itoa(Params.Port), false)
-	go node.etcdAliveCheck(node.ctx, activeCh)
+	node.liveCh = node.session.Init(typeutil.DataNodeRole, Params.IP+":"+strconv.Itoa(Params.Port), false)
 	Params.NodeID = node.session.ServerID
 	node.NodeID = node.session.ServerID
 	// Start node watch node
@@ -202,26 +202,6 @@ func (node *DataNode) StartWatchChannels(ctx context.Context) {
 	}
 }
 
-// etcdAliveCheck performs alive check for etcd connection
-// will close datanode if check fails
-func (node *DataNode) etcdAliveCheck(ctx context.Context, ch <-chan bool) {
-	for {
-		select {
-		case _, ok := <-ch:
-			if ok { // ok means still alive do nothing
-				continue
-			}
-			// not ok, disconnect
-			go func() { node.Stop() }()
-			log.Warn("disconnected from etcd, shuting down datanode", zap.Int64("ServerID", node.NodeID))
-			return
-		case <-ctx.Done():
-			log.Warn("etcd alive check quit, due to ctx done")
-			return
-		}
-	}
-}
-
 // handleChannelEvt handles event from kv watch event
 func (node *DataNode) handleChannelEvt(evt *clientv3.Event) {
 	switch evt.Type {
@@ -368,6 +348,10 @@ func (node *DataNode) Start() error {
 
 	go node.BackGroundGC(node.clearSignal)
 
+	go node.session.LivenessCheck(node.ctx, node.liveCh, func() {
+		node.Stop()
+	})
+
 	Params.CreatedTime = time.Now()
 	Params.UpdatedTime = time.Now()
 
diff --git a/internal/datanode/data_node_test.go b/internal/datanode/data_node_test.go
index 349f63f576..db9f1efa5f 100644
--- a/internal/datanode/data_node_test.go
+++ b/internal/datanode/data_node_test.go
@@ -449,31 +449,6 @@ func TestDataNode(t *testing.T) {
 	node.Stop()
 }
 
-func TestDataNodeEtcdAlive(t *testing.T) {
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	node := newIDLEDataNodeMock(ctx)
-	node.Init()
-	node.Start()
-
-	mockCh := make(chan bool)
-	go node.etcdAliveCheck(ctx, mockCh)
-
-	mockCh <- true
-	flag := false
-	select {
-	case <-node.ctx.Done():
-		flag = true
-	default:
-	}
-	assert.False(t, flag)
-
-	close(mockCh)
-
-	_, ok := <-node.ctx.Done()
-	assert.False(t, ok)
-}
-
 func TestWatchChannel(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	node := newIDLEDataNodeMock(ctx)