diff --git a/config/service_config.go b/config/service_config.go
index b0f75cf..fe8ba4b 100644
--- a/config/service_config.go
+++ b/config/service_config.go
@@ -138,7 +138,7 @@
 		s.ProtocolIDs = rc.Provider.ProtocolIDs
 	}
 	if len(s.ProtocolIDs) <= 0 {
-		for k, _ := range rc.Protocols {
+		for k := range rc.Protocols {
 			s.ProtocolIDs = append(s.ProtocolIDs, k)
 		}
 	}
@@ -400,7 +400,7 @@
 		s.exportersLock.Lock()
 		defer s.exportersLock.Unlock()
 		for _, exporter := range s.exporters {
-			exporter.Unexport()
+			exporter.UnExport()
 		}
 		s.exporters = nil
 	}()
diff --git a/filter/token/filter.go b/filter/token/filter.go
index 2f6fa03..a84e9de 100644
--- a/filter/token/filter.go
+++ b/filter/token/filter.go
@@ -44,6 +44,10 @@
 	extension.SetFilter(constant.TokenFilterKey, newTokenFilter)
 }
 
+const (
+	InValidTokenFormat = "[Token Filter]Invalid token! Forbid invoke remote service %v with method %s"
+)
+
 // tokenFilter will verify if the token is valid
 type tokenFilter struct{}
 
@@ -60,13 +64,31 @@
 func (f *tokenFilter) Invoke(ctx context.Context, invoker protocol.Invoker, invocation protocol.Invocation) protocol.Result {
 	invokerTkn := invoker.GetURL().GetParam(constant.TokenKey, "")
 	if len(invokerTkn) > 0 {
-		attachs := invocation.Attachments()
-		remoteTkn, exist := attachs[constant.TokenKey]
-		if exist && remoteTkn != nil && strings.EqualFold(invokerTkn, remoteTkn.(string)) {
+		attas := invocation.Attachments()
+		var remoteTkn string
+		remoteTknIface, exist := attas[constant.TokenKey]
+		if !exist || remoteTknIface == nil {
+			return &protocol.RPCResult{Err: perrors.Errorf(InValidTokenFormat, invoker, invocation.MethodName())}
+		}
+		switch remoteTknIface.(type) {
+		case string:
+			// deal with dubbo protocol
+			remoteTkn = remoteTknIface.(string)
+		case []string:
+			// deal with triple protocol
+			remoteTkns := remoteTknIface.([]string)
+			if len(remoteTkns) != 1 {
+				return &protocol.RPCResult{Err: perrors.Errorf(InValidTokenFormat, invoker, invocation.MethodName())}
+			}
+			remoteTkn = remoteTkns[0]
+		default:
+			return &protocol.RPCResult{Err: perrors.Errorf(InValidTokenFormat, invoker, invocation.MethodName())}
+		}
+
+		if strings.EqualFold(invokerTkn, remoteTkn) {
 			return invoker.Invoke(ctx, invocation)
 		}
-		return &protocol.RPCResult{Err: perrors.Errorf("Invalid token! Forbid invoke remote service %v method %s ",
-			invoker, invocation.MethodName())}
+		return &protocol.RPCResult{Err: perrors.Errorf(InValidTokenFormat, invoker, invocation.MethodName())}
 	}
 
 	return invoker.Invoke(ctx, invocation)
diff --git a/protocol/dubbo/dubbo_exporter.go b/protocol/dubbo/dubbo_exporter.go
index 1f40084..ad50f30 100644
--- a/protocol/dubbo/dubbo_exporter.go
+++ b/protocol/dubbo/dubbo_exporter.go
@@ -44,11 +44,11 @@
 }
 
 // Unexport unexport dubbo service exporter.
-func (de *DubboExporter) Unexport() {
+func (de *DubboExporter) UnExport() {
 	interfaceName := de.GetInvoker().GetURL().GetParam(constant.InterfaceKey, "")
-	de.BaseExporter.Unexport()
+	de.BaseExporter.UnExport()
 	err := common.ServiceMap.UnRegister(interfaceName, DUBBO, de.GetInvoker().GetURL().ServiceKey())
 	if err != nil {
-		logger.Errorf("[DubboExporter.Unexport] error: %v", err)
+		logger.Errorf("[DubboExporter.UnExport] error: %v", err)
 	}
 }
diff --git a/protocol/dubbo/dubbo_invoker.go b/protocol/dubbo/dubbo_invoker.go
index df16807..6f72753 100644
--- a/protocol/dubbo/dubbo_invoker.go
+++ b/protocol/dubbo/dubbo_invoker.go
@@ -36,7 +36,7 @@
 	"dubbo.apache.org/dubbo-go/v3/common/constant"
 	"dubbo.apache.org/dubbo-go/v3/config"
 	"dubbo.apache.org/dubbo-go/v3/protocol"
-	invocation_impl "dubbo.apache.org/dubbo-go/v3/protocol/invocation"
+	"dubbo.apache.org/dubbo-go/v3/protocol/invocation"
 	"dubbo.apache.org/dubbo-go/v3/remoting"
 )
 
@@ -84,7 +84,7 @@
 }
 
 // Invoke call remoting.
-func (di *DubboInvoker) Invoke(ctx context.Context, invocation protocol.Invocation) protocol.Result {
+func (di *DubboInvoker) Invoke(ctx context.Context, ivc protocol.Invocation) protocol.Result {
 	var (
 		err    error
 		result protocol.RPCResult
@@ -114,7 +114,7 @@
 		return &result
 	}
 
-	inv := invocation.(*invocation_impl.RPCInvocation)
+	inv := ivc.(*invocation.RPCInvocation)
 	// init param
 	inv.SetAttachment(constant.PathKey, di.GetURL().GetParam(constant.InterfaceKey, ""))
 	for _, k := range attachmentKey {
@@ -142,15 +142,15 @@
 	timeout := di.getTimeout(inv)
 	if async {
 		if callBack, ok := inv.CallBack().(func(response common.CallbackResponse)); ok {
-			result.Err = di.client.AsyncRequest(&invocation, url, timeout, callBack, rest)
+			result.Err = di.client.AsyncRequest(&ivc, url, timeout, callBack, rest)
 		} else {
-			result.Err = di.client.Send(&invocation, url, timeout)
+			result.Err = di.client.Send(&ivc, url, timeout)
 		}
 	} else {
 		if inv.Reply() == nil {
 			result.Err = protocol.ErrNoReply
 		} else {
-			result.Err = di.client.Request(&invocation, url, timeout, rest)
+			result.Err = di.client.Request(&ivc, url, timeout, rest)
 		}
 	}
 	if result.Err == nil {
@@ -162,21 +162,21 @@
 }
 
 // get timeout including methodConfig
-func (di *DubboInvoker) getTimeout(invocation *invocation_impl.RPCInvocation) time.Duration {
-	methodName := invocation.MethodName()
+func (di *DubboInvoker) getTimeout(ivc *invocation.RPCInvocation) time.Duration {
+	methodName := ivc.MethodName()
 	if di.GetURL().GetParamBool(constant.GenericKey, false) {
-		methodName = invocation.Arguments()[0].(string)
+		methodName = ivc.Arguments()[0].(string)
 	}
 	timeout := di.GetURL().GetParam(strings.Join([]string{constant.MethodKeys, methodName, constant.TimeoutKey}, "."), "")
 	if len(timeout) != 0 {
 		if t, err := time.ParseDuration(timeout); err == nil {
 			// config timeout into attachment
-			invocation.SetAttachment(constant.TimeoutKey, strconv.Itoa(int(t.Milliseconds())))
+			ivc.SetAttachment(constant.TimeoutKey, strconv.Itoa(int(t.Milliseconds())))
 			return t
 		}
 	}
 	// set timeout into invocation at method level
-	invocation.SetAttachment(constant.TimeoutKey, strconv.Itoa(int(di.timeout.Milliseconds())))
+	ivc.SetAttachment(constant.TimeoutKey, strconv.Itoa(int(di.timeout.Milliseconds())))
 	return di.timeout
 }
 
@@ -207,11 +207,11 @@
 
 // Finally, I made the decision that I don't provide a general way to transfer the whole context
 // because it could be misused. If the context contains to many key-value pairs, the performance will be much lower.
-func (di *DubboInvoker) appendCtx(ctx context.Context, inv *invocation_impl.RPCInvocation) {
+func (di *DubboInvoker) appendCtx(ctx context.Context, ivc *invocation.RPCInvocation) {
 	// inject opentracing ctx
 	currentSpan := opentracing.SpanFromContext(ctx)
 	if currentSpan != nil {
-		err := injectTraceCtx(currentSpan, inv)
+		err := injectTraceCtx(currentSpan, ivc)
 		if err != nil {
 			logger.Errorf("Could not inject the span context into attachments: %v", err)
 		}
diff --git a/protocol/dubbo/dubbo_protocol_test.go b/protocol/dubbo/dubbo_protocol_test.go
index 3ccbcd1..a7988fa 100644
--- a/protocol/dubbo/dubbo_protocol_test.go
+++ b/protocol/dubbo/dubbo_protocol_test.go
@@ -100,10 +100,10 @@
 	eq2 := exporter2.GetInvoker().GetURL().URLEqual(url2)
 	assert.True(t, eq2)
 
-	// make sure exporterMap after 'Unexport'
+	// make sure exporterMap after 'UnExport'
 	_, ok := proto.(*DubboProtocol).ExporterMap().Load(url2.ServiceKey())
 	assert.True(t, ok)
-	exporter2.Unexport()
+	exporter2.UnExport()
 	_, ok = proto.(*DubboProtocol).ExporterMap().Load(url2.ServiceKey())
 	assert.False(t, ok)
 
diff --git a/protocol/dubbo3/dubbo3_exporter.go b/protocol/dubbo3/dubbo3_exporter.go
index 3b997b0..13214de 100644
--- a/protocol/dubbo3/dubbo3_exporter.go
+++ b/protocol/dubbo3/dubbo3_exporter.go
@@ -49,13 +49,13 @@
 }
 
 // Unexport unexport dubbo3 service exporter.
-func (de *DubboExporter) Unexport() {
+func (de *DubboExporter) UnExport() {
 	url := de.GetInvoker().GetURL()
 	interfaceName := url.GetParam(constant.InterfaceKey, "")
-	de.BaseExporter.Unexport()
+	de.BaseExporter.UnExport()
 	err := common.ServiceMap.UnRegister(interfaceName, tripleConstant.TRIPLE, url.ServiceKey())
 	if err != nil {
-		logger.Errorf("[DubboExporter.Unexport] error: %v", err)
+		logger.Errorf("[DubboExporter.UnExport] error: %v", err)
 	}
 	de.serviceMap.Delete(interfaceName)
 }
diff --git a/protocol/dubbo3/dubbo3_invoker.go b/protocol/dubbo3/dubbo3_invoker.go
index 9e8801e..11cf801 100644
--- a/protocol/dubbo3/dubbo3_invoker.go
+++ b/protocol/dubbo3/dubbo3_invoker.go
@@ -73,8 +73,8 @@
 	interfaceKey := url.GetParam(constant.InterfaceKey, "")
 	consumerService := config.GetConsumerServiceByInterfaceName(interfaceKey)
 
-	dubboSerializaerType := url.GetParam(constant.SerializationKey, constant.ProtobufSerialization)
-	triCodecType := tripleConstant.CodecType(dubboSerializaerType)
+	dubboSerializerType := url.GetParam(constant.SerializationKey, constant.ProtobufSerialization)
+	triCodecType := tripleConstant.CodecType(dubboSerializerType)
 	// new triple client
 	opts := []triConfig.OptionFunction{
 		triConfig.WithClientTimeout(uint32(timeout.Seconds())),
@@ -181,6 +181,7 @@
 
 	// append interface id to ctx
 	gRPCMD := make(metadata.MD, 0)
+	// triple will convert attachment value to []string
 	for k, v := range invocation.Attachments() {
 		if str, ok := v.(string); ok {
 			gRPCMD.Set(k, str)
@@ -190,7 +191,7 @@
 			gRPCMD.Set(k, str...)
 			continue
 		}
-		logger.Warnf("triple attachment value with key = %s is invalid, which should be string or []string", k)
+		logger.Warnf("[Triple Protocol]Triple attachment value with key = %s is invalid, which should be string or []string", k)
 	}
 	ctx = metadata.NewOutgoingContext(ctx, gRPCMD)
 	ctx = context.WithValue(ctx, tripleConstant.InterfaceKey, di.BaseInvoker.GetURL().GetParam(constant.InterfaceKey, ""))
diff --git a/protocol/dubbo3/dubbo3_protocol_test.go b/protocol/dubbo3/dubbo3_protocol_test.go
index b0baa35..34a5c27 100644
--- a/protocol/dubbo3/dubbo3_protocol_test.go
+++ b/protocol/dubbo3/dubbo3_protocol_test.go
@@ -57,10 +57,10 @@
 	eq := exporter.GetInvoker().GetURL().URLEqual(url)
 	assert.True(t, eq)
 
-	// make sure exporterMap after 'Unexport'
+	// make sure exporterMap after 'UnExport'
 	_, ok := proto.(*DubboProtocol).ExporterMap().Load(url.ServiceKey())
 	assert.True(t, ok)
-	exporter.Unexport()
+	exporter.UnExport()
 	_, ok = proto.(*DubboProtocol).ExporterMap().Load(url.ServiceKey())
 	assert.False(t, ok)
 
@@ -144,7 +144,7 @@
 
 func subTest(t *testing.T, val, paramsInterfaces interface{}) {
 	list := paramsInterfaces.([]interface{})
-	for k, _ := range list {
+	for k := range list {
 		err := hessian.ReflectResponse(val, list[k])
 		assert.Nil(t, err)
 	}
diff --git a/protocol/grpc/grpc_exporter.go b/protocol/grpc/grpc_exporter.go
index 464ce39..c145eaf 100644
--- a/protocol/grpc/grpc_exporter.go
+++ b/protocol/grpc/grpc_exporter.go
@@ -44,11 +44,11 @@
 }
 
 // Unexport and unregister gRPC service from registry and memory.
-func (gg *GrpcExporter) Unexport() {
+func (gg *GrpcExporter) UnExport() {
 	interfaceName := gg.GetInvoker().GetURL().GetParam(constant.InterfaceKey, "")
-	gg.BaseExporter.Unexport()
+	gg.BaseExporter.UnExport()
 	err := common.ServiceMap.UnRegister(interfaceName, GRPC, gg.GetInvoker().GetURL().ServiceKey())
 	if err != nil {
-		logger.Errorf("[GrpcExporter.Unexport] error: %v", err)
+		logger.Errorf("[GrpcExporter.UnExport] error: %v", err)
 	}
 }
diff --git a/protocol/grpc/grpc_protocol_test.go b/protocol/grpc/grpc_protocol_test.go
index 9790843..4993780 100644
--- a/protocol/grpc/grpc_protocol_test.go
+++ b/protocol/grpc/grpc_protocol_test.go
@@ -83,10 +83,10 @@
 	eq := exporter.GetInvoker().GetURL().URLEqual(url)
 	assert.True(t, eq)
 
-	// make sure exporterMap after 'Unexport'
+	// make sure exporterMap after 'UnExport'
 	_, ok := proto.(*GrpcProtocol).ExporterMap().Load(url.ServiceKey())
 	assert.True(t, ok)
-	exporter.Unexport()
+	exporter.UnExport()
 	_, ok = proto.(*GrpcProtocol).ExporterMap().Load(url.ServiceKey())
 	assert.False(t, ok)
 
diff --git a/protocol/jsonrpc/jsonrpc_exporter.go b/protocol/jsonrpc/jsonrpc_exporter.go
index 6cdfb46..71d6b7d 100644
--- a/protocol/jsonrpc/jsonrpc_exporter.go
+++ b/protocol/jsonrpc/jsonrpc_exporter.go
@@ -44,11 +44,11 @@
 }
 
 // Unexport exported JSON RPC service.
-func (je *JsonrpcExporter) Unexport() {
+func (je *JsonrpcExporter) UnExport() {
 	interfaceName := je.GetInvoker().GetURL().GetParam(constant.InterfaceKey, "")
-	je.BaseExporter.Unexport()
+	je.BaseExporter.UnExport()
 	err := common.ServiceMap.UnRegister(interfaceName, JSONRPC, je.GetInvoker().GetURL().ServiceKey())
 	if err != nil {
-		logger.Errorf("[JsonrpcExporter.Unexport] error: %v", err)
+		logger.Errorf("[JsonrpcExporter.UnExport] error: %v", err)
 	}
 }
diff --git a/protocol/jsonrpc/jsonrpc_protocol_test.go b/protocol/jsonrpc/jsonrpc_protocol_test.go
index feb070a..6189189 100644
--- a/protocol/jsonrpc/jsonrpc_protocol_test.go
+++ b/protocol/jsonrpc/jsonrpc_protocol_test.go
@@ -48,11 +48,11 @@
 	eq := exporter.GetInvoker().GetURL().URLEqual(url)
 	assert.True(t, eq)
 
-	// make sure exporterMap after 'Unexport'
+	// make sure exporterMap after 'UnExport'
 	fmt.Println(url.Path)
 	_, ok := proto.(*JsonrpcProtocol).ExporterMap().Load(strings.TrimPrefix(url.Path, "/"))
 	assert.True(t, ok)
-	exporter.Unexport()
+	exporter.UnExport()
 	_, ok = proto.(*JsonrpcProtocol).ExporterMap().Load(strings.TrimPrefix(url.Path, "/"))
 	assert.False(t, ok)
 
diff --git a/protocol/protocol.go b/protocol/protocol.go
index abd83c9..a71fc85 100644
--- a/protocol/protocol.go
+++ b/protocol/protocol.go
@@ -29,7 +29,7 @@
 	"dubbo.apache.org/dubbo-go/v3/common"
 )
 
-// Protocol is the interface that wraps the basic Export、 Refer and Destroy method.
+// Protocol is the interface that wraps the basic Export, Refer and Destroy method.
 //
 // Export method is to export service for remote invocation
 //
@@ -42,14 +42,14 @@
 	Destroy()
 }
 
-// Exporter is the interface that wraps the basic GetInvoker method and Destroy Unexport.
+// Exporter is the interface that wraps the basic GetInvoker method and Destroy UnExport.
 //
 // GetInvoker method is to get invoker.
 //
-// Unexport method is to unexport a exported service
+// UnExport is to un export an exported service
 type Exporter interface {
 	GetInvoker() Invoker
-	Unexport()
+	UnExport()
 }
 
 // BaseProtocol is default protocol implement.
@@ -105,10 +105,10 @@
 	}
 	bp.invokers = []Invoker{}
 
-	// unexport exporters
+	// un export exporters
 	bp.exporterMap.Range(func(key, exporter interface{}) bool {
 		if exporter != nil {
-			exporter.(Exporter).Unexport()
+			exporter.(Exporter).UnExport()
 		} else {
 			bp.exporterMap.Delete(key)
 		}
@@ -137,8 +137,8 @@
 	return de.invoker
 }
 
-// Unexport exported service.
-func (de *BaseExporter) Unexport() {
+// UnExport un export service.
+func (de *BaseExporter) UnExport() {
 	logger.Infof("Exporter unexport.")
 	de.invoker.Destroy()
 	de.exporterMap.Delete(de.key)
diff --git a/protocol/rest/rest_exporter.go b/protocol/rest/rest_exporter.go
index 9bc27da..91cf15d 100644
--- a/protocol/rest/rest_exporter.go
+++ b/protocol/rest/rest_exporter.go
@@ -44,11 +44,11 @@
 }
 
 // Unexport unexport the RestExporter
-func (re *RestExporter) Unexport() {
+func (re *RestExporter) UnExport() {
 	interfaceName := re.GetInvoker().GetURL().GetParam(constant.InterfaceKey, "")
-	re.BaseExporter.Unexport()
+	re.BaseExporter.UnExport()
 	err := common.ServiceMap.UnRegister(interfaceName, REST, re.GetInvoker().GetURL().ServiceKey())
 	if err != nil {
-		logger.Errorf("[RestExporter.Unexport] error: %v", err)
+		logger.Errorf("[RestExporter.UnExport] error: %v", err)
 	}
 }
diff --git a/protocol/rest/rest_protocol_test.go b/protocol/rest/rest_protocol_test.go
index d216217..1bd6762 100644
--- a/protocol/rest/rest_protocol_test.go
+++ b/protocol/rest/rest_protocol_test.go
@@ -107,11 +107,11 @@
 //	// make sure url
 //	eq := exporter.GetInvoker().GetURL().URLEqual(url)
 //	assert.True(t, eq)
-//	// make sure exporterMap after 'Unexport'
+//	// make sure exporterMap after 'UnExport'
 //	fmt.Println(url.Path)
 //	_, ok := proto.(*RestProtocol).ExporterMap().Load(strings.TrimPrefix(url.Path, "/"))
 //	assert.True(t, ok)
-//	exporter.Unexport()
+//	exporter.UnExport()
 //	_, ok = proto.(*RestProtocol).ExporterMap().Load(strings.TrimPrefix(url.Path, "/"))
 //	assert.False(t, ok)
 //
diff --git a/registry/protocol/protocol.go b/registry/protocol/protocol.go
index 50f60e3..1b0d390 100644
--- a/registry/protocol/protocol.go
+++ b/registry/protocol/protocol.go
@@ -241,9 +241,9 @@
 	key := getCacheKey(invoker)
 	if oldExporter, loaded := proto.bounds.Load(key); loaded {
 		wrappedNewInvoker := newInvokerDelegate(invoker, newUrl)
-		oldExporter.(protocol.Exporter).Unexport()
+		oldExporter.(protocol.Exporter).UnExport()
 		proto.bounds.Delete(key)
-		// oldExporter Unexport function unRegister rpcService from the serviceMap, so need register it again as far as possible
+		// oldExporter UnExport function unRegister rpcService from the serviceMap, so need register it again as far as possible
 		if err := registerServiceMap(invoker); err != nil {
 			logger.Error(err.Error())
 		}
@@ -402,7 +402,7 @@
 func (proto *registryProtocol) Destroy() {
 	proto.bounds.Range(func(key, value interface{}) bool {
 		// protocol holds the exporters actually, instead, registry holds them in order to avoid export repeatedly, so
-		// the work for unexport should be finished in protocol.Unexport(), see also config.destroyProviderProtocols().
+		// the work for unexport should be finished in protocol.UnExport(), see also config.destroyProviderProtocols().
 		exporter := value.(*exporterChangeableWrapper)
 		reg := proto.getRegistry(getRegistryUrl(exporter.originInvoker))
 		if err := reg.UnRegister(exporter.registerUrl); err != nil {
@@ -415,7 +415,7 @@
 		go func() {
 			select {
 			case <-time.After(config.GetShutDown().GetStepTimeout() + config.GetShutDown().GetConsumerUpdateWaitTime()):
-				exporter.Unexport()
+				exporter.UnExport()
 				proto.bounds.Delete(key)
 			}
 		}()
@@ -481,8 +481,8 @@
 	subscribeUrl  *common.URL
 }
 
-func (e *exporterChangeableWrapper) Unexport() {
-	e.exporter.Unexport()
+func (e *exporterChangeableWrapper) UnExport() {
+	e.exporter.UnExport()
 }
 
 func (e *exporterChangeableWrapper) SetRegisterUrl(registerUrl *common.URL) {
diff --git a/remoting/zookeeper/curator_discovery/service_discovery.go b/remoting/zookeeper/curator_discovery/service_discovery.go
index 0fdc928..d6bb25f 100644
--- a/remoting/zookeeper/curator_discovery/service_discovery.go
+++ b/remoting/zookeeper/curator_discovery/service_discovery.go
@@ -239,7 +239,7 @@
 	sd.listener.ListenServiceEvent(nil, sd.pathForName(name), listener)
 }
 
-// ListenServiceInstanceEvent add a listener in a instance
+// ListenServiceInstanceEvent add a listener in an instance
 func (sd *ServiceDiscovery) ListenServiceInstanceEvent(name, id string, listener remoting.DataListener) {
 	sd.listener.ListenServiceNodeEvent(sd.pathForInstance(name, id), listener)
 }
diff --git a/remoting/zookeeper/listener.go b/remoting/zookeeper/listener.go
index 2680473..d3257f9 100644
--- a/remoting/zookeeper/listener.go
+++ b/remoting/zookeeper/listener.go
@@ -272,7 +272,7 @@
 			}
 			logger.Errorf("[Zookeeper EventListener][listenDirEvent] Get children of path {%s} with watcher failed, the error is %+v", zkRootPath, err)
 
-			// May be the provider does not ready yet, sleep failTimes * ConnDelay senconds to wait
+			// Maybe the provider does not ready yet, sleep failTimes * ConnDelay senconds to wait
 			after := time.After(timeSecondDuration(failTimes * ConnDelay))
 			select {
 			case <-after: