diff --git a/examples/quickstart/consumer/polaris.yaml b/examples/quickstart/consumer/polaris.yaml
index d926e60..3f0b683 100644
--- a/examples/quickstart/consumer/polaris.yaml
+++ b/examples/quickstart/consumer/polaris.yaml
@@ -1,4 +1,4 @@
 global:
   serverConnector:
     addresses:
-      - 9.134.15.118:8091
\ No newline at end of file
+      - 127.0.0.1:8091
\ No newline at end of file
diff --git a/examples/quickstart/provider/polaris.yaml b/examples/quickstart/provider/polaris.yaml
index d926e60..3f0b683 100644
--- a/examples/quickstart/provider/polaris.yaml
+++ b/examples/quickstart/provider/polaris.yaml
@@ -1,4 +1,4 @@
 global:
   serverConnector:
     addresses:
-      - 9.134.15.118:8091
\ No newline at end of file
+      - 127.0.0.1:8091
\ No newline at end of file
diff --git a/resolver.go b/resolver.go
index 4d406dd..230daf4 100644
--- a/resolver.go
+++ b/resolver.go
@@ -24,6 +24,10 @@ import (
 	"fmt"
 	"sync"
 
+	"google.golang.org/grpc/grpclog"
+
+	"github.com/polarismesh/polaris-go/pkg/model"
+
 	"github.com/polarismesh/polaris-go/api"
 	"google.golang.org/grpc/attributes"
 	"google.golang.org/grpc/resolver"
@@ -106,10 +110,10 @@ func getNamespace(options *dialOptions) string {
 
 const keyDialOptions = "options"
 
-func (pr *polarisNamingResolver) lookup() (*resolver.State, error) {
+func (pr *polarisNamingResolver) lookup() (*resolver.State, api.ConsumerAPI, error) {
 	sdkCtx, err := PolarisContext()
 	if nil != err {
-		return nil, err
+		return nil, nil, err
 	}
 	consumerAPI := api.NewConsumerAPIByContext(sdkCtx)
 	instancesRequest := &api.GetInstancesRequest{}
@@ -125,7 +129,7 @@ func (pr *polarisNamingResolver) lookup() (*resolver.State, error) {
 	}
 	resp, err := consumerAPI.GetInstances(instancesRequest)
 	if nil != err {
-		return nil, err
+		return nil, consumerAPI, err
 	}
 	state := &resolver.State{}
 	for _, instance := range resp.Instances {
@@ -134,23 +138,46 @@ func (pr *polarisNamingResolver) lookup() (*resolver.State, error) {
 			Attributes: attributes.New(keyDialOptions, pr.options),
 		})
 	}
-	return state, nil
+	return state, consumerAPI, nil
+}
+
+func (pr *polarisNamingResolver) doWatch(
+	consumerAPI api.ConsumerAPI) (model.ServiceKey, <-chan model.SubScribeEvent, error) {
+	watchRequest := &api.WatchServiceRequest{}
+	watchRequest.Key = model.ServiceKey{
+		Namespace: getNamespace(pr.options),
+		Service:   pr.target.Authority,
+	}
+	resp, err := consumerAPI.WatchService(watchRequest)
+	if nil != err {
+		return watchRequest.Key, nil, err
+	}
+	return watchRequest.Key, resp.EventChannel, nil
 }
 
 func (pr *polarisNamingResolver) watcher() {
 	defer pr.wg.Done()
+	var consumerAPI api.ConsumerAPI
+	var eventChan <-chan model.SubScribeEvent
 	for {
 		select {
 		case <-pr.ctx.Done():
 			return
 		case <-pr.rn:
+		case <-eventChan:
 		}
-
-		state, err := pr.lookup()
+		var state *resolver.State
+		var err error
+		state, consumerAPI, err = pr.lookup()
 		if err != nil {
 			pr.cc.ReportError(err)
 		} else {
 			pr.cc.UpdateState(*state)
+			var svcKey model.ServiceKey
+			svcKey, eventChan, err = pr.doWatch(consumerAPI)
+			if nil != err {
+				grpclog.Errorf("fail to do watch for service %s: %v", svcKey, err)
+			}
 		}
 	}
 }
diff --git a/server.go b/server.go
index ec33c31..0bf9ee5 100644
--- a/server.go
+++ b/server.go
@@ -21,9 +21,12 @@ import (
 	"context"
 	"fmt"
 	"net"
+	"os"
+	"os/signal"
 	"strconv"
 	"strings"
 	"sync"
+	"syscall"
 	"time"
 
 	"github.com/golang/protobuf/proto"
@@ -166,6 +169,7 @@ func parsePort(addr string) (int, error) {
 }
 
 func deregisterServices(registerContext *RegisterContext) {
+	fmt.Printf("invoke deregisterServices\n")
 	registerContext.cancel()
 	if nil != registerContext.healthCheckWait {
 		grpclog.Infof("[Polaris]start to wait heartbeat finish")
@@ -217,7 +221,7 @@ func (s *Server) startHeartbeat(ctx context.Context,
 			for {
 				select {
 				case <-ctx.Done():
-					grpclog.Infof("[Polaris]heartbeat ticker %d has stopped")
+					grpclog.Infof("[Polaris]heartbeat ticker has stopped")
 					wg.Done()
 					return
 				case <-ticker.C:
@@ -228,8 +232,8 @@ func (s *Server) startHeartbeat(ctx context.Context,
 					hbRequest.Port = registerRequest.Port
 					err := providerAPI.Heartbeat(hbRequest)
 					if nil != err {
-						grpclog.Errorf("[Polaris]fail to heartbeat %s:%d to service %s(%s)",
-							hbRequest.Host, hbRequest.Port, hbRequest.Service, hbRequest.Namespace)
+						grpclog.Errorf("[Polaris]fail to heartbeat %s:%d to service %s(%s): %v",
+							hbRequest.Host, hbRequest.Port, hbRequest.Service, hbRequest.Namespace, err)
 					}
 				}
 			}
@@ -247,7 +251,6 @@ func (s *Server) Serve(lis net.Listener) error {
 	registerContext := &RegisterContext{
 		cancel: cancel,
 	}
-	defer deregisterServices(registerContext)
 	if len(svcInfos) > 0 {
 		polarisCtx, err := PolarisContext()
 		if nil != err {
@@ -286,6 +289,7 @@ func (s *Server) Serve(lis net.Listener) error {
 			registerContext.registerRequests = append(registerContext.registerRequests, registerRequest)
 			resp, err := registerContext.providerAPI.Register(registerRequest)
 			if nil != err {
+				deregisterServices(registerContext)
 				return fmt.Errorf("fail to register service %s: %v", name, err)
 			}
 			grpclog.Infof("[Polaris]success to register %s:%d to service %s(%s), id %s",
@@ -294,5 +298,15 @@ func (s *Server) Serve(lis net.Listener) error {
 		registerContext.healthCheckWait =
 			s.startHeartbeat(ctx, registerContext.providerAPI, registerContext.registerRequests)
 	}
+	go s.scheduleDeregister(registerContext)
 	return s.gRPCServer.Serve(lis)
 }
+
+func (s *Server) scheduleDeregister(registerContext *RegisterContext) {
+	c := make(chan os.Signal, 1)
+	signal.Notify(c, syscall.SIGINT, syscall.SIGTERM)
+	sig := <-c
+	grpclog.Infof("[Polaris]receive quit signal %v", sig)
+	deregisterServices(registerContext)
+	s.gRPCServer.GracefulStop()
+}