diff --git a/test/endpoint_test.go b/test/endpoint_test.go
index 5e29eb0..a0a2203 100644
--- a/test/endpoint_test.go
+++ b/test/endpoint_test.go
@@ -78,18 +78,18 @@ func TestEndpoint(t *ltesting.T) {
 }
 
 func TestListEndpointTags(t *ltesting.T) {
-	vngcloud := validSdkConfig()
-	opt := lsnwv1.NewListEndpointsRequest(1, 100).WithUuid("enp-9349271b-af44-4e39-8829-615d945fa6c2")
+	vngcloud := validSuperSdkConfig()
+	opt := lsnwv1.NewListTagsByEndpointIdRequest("60108", "enp-7e8e4476-feeb-414c-ac03-3501aae607d0")
 
-	lb, sdkerr := vngcloud.VNetworkGateway().V1().NetworkService().ListEndpoints(opt)
+	lb, sdkerr := vngcloud.VNetworkGateway().InternalV1().NetworkService().ListTagsByEndpointId(opt)
 	if sdkerr != nil {
-		t.Fatalf("Expect nil but got %+v", sdkerr.GetErrorCode())
+		t.Logf("Expect nil but got %+v", sdkerr.GetErrorCode())
 	}
 
 	if lb == nil {
 		t.Fatalf("Expect not nil but got nil")
 	}
 
-	t.Log("Result: ", lb.At(0))
+	t.Log("Result: ", lb)
 	t.Log("PASS")
 }
diff --git a/test/identity_test.go b/test/identity_test.go
index fb06fa1..0a969ee 100644
--- a/test/identity_test.go
+++ b/test/identity_test.go
@@ -2,6 +2,7 @@ package test
 
 import (
 	lctx "context"
+	"fmt"
 	ltesting "testing"
 
 	lgodotenv "github.com/joho/godotenv"
@@ -121,10 +122,12 @@ func validSuperSdkConfig() lsclient.IClient {
 	sdkConfig := lsclient.NewSdkConfigure().
 		WithClientId(clientId).
 		WithClientSecret(clientSecret).
+		WithZoneId(getValueOfEnv("VNGCLOUD_ZONE_ID")).
 		WithProjectId(getValueOfEnv("VNGCLOUD_PROJECT_ID")).
 		WithIamEndpoint("https://iamapis.vngcloud.vn/accounts-api").
 		WithVServerEndpoint("https://hcm-3.api.vngcloud.vn/vserver/vserver-gateway").
-		WithVLBEndpoint("https://hcm-3.api.vngcloud.vn/vserver/vlb-gateway")
+		WithVLBEndpoint("https://hcm-3.api.vngcloud.vn/vserver/vlb-gateway").
+		WithVNetworkEndpoint("https://vnetwork-hcm03-api.vngcloud.vn/vnetwork-gateway")
 
 	return lsclient.NewClient(lctx.TODO()).WithRetryCount(1).WithSleep(10).Configure(sdkConfig)
 }
@@ -223,6 +226,8 @@ func TestAuthenPass(t *ltesting.T) {
 	t.Log("PASS")
 }
 
+
+
 func TestASuperuthenPass(t *ltesting.T) {
 	clientId, clientSecret := getValueOfEnv("VNGCLOUD_SUPER_CLIENT_ID"), getValueOfEnv("VNGCLOUD_SUPER_CLIENT_SECRET")
 	vngcloud := validSdkConfig()
@@ -233,7 +238,8 @@ func TestASuperuthenPass(t *ltesting.T) {
 		t.Error("This testcase MUST pass")
 	}
 
-	t.Log("RESULT:", token)
+	fmt.Println("RESULT 2:", token.Token)
+	t.Log("RESULT:", token.Token)
 	t.Log("PASS")
 }
 
diff --git a/vngcloud/gateway/gateway.go b/vngcloud/gateway/gateway.go
index f5cea67..322b228 100644
--- a/vngcloud/gateway/gateway.go
+++ b/vngcloud/gateway/gateway.go
@@ -135,3 +135,7 @@ func (s *vnetworkGateway) V1() IVNetworkGatewayV1 {
 func (s *vnetworkGateway) GetEndpoint() string {
 	return s.endpoint
 }
+
+func (s *vnetworkGateway) InternalV1() IVNetworkGatewayInternalV1 {
+	return s.vnetworkGatewayInternalV1
+}
diff --git a/vngcloud/gateway/igateway.go b/vngcloud/gateway/igateway.go
index 48681f6..04f4413 100644
--- a/vngcloud/gateway/igateway.go
+++ b/vngcloud/gateway/igateway.go
@@ -27,6 +27,7 @@ type IVServerGateway interface {
 
 type IVNetworkGateway interface {
 	V1() IVNetworkGatewayV1
+	InternalV1() IVNetworkGatewayInternalV1
 	GetEndpoint() string
 }
 
@@ -51,6 +52,7 @@ type IVNetworkGatewayV1 interface {
 }
 
 type IVNetworkGatewayInternalV1 interface {
+	NetworkService() lsnetworkSvc.INetworkServiceInternalV1
 }
 
 type IVLBGatewayInternal interface {
diff --git a/vngcloud/gateway/vnetwork_gateway.go b/vngcloud/gateway/vnetwork_gateway.go
index 0131a8e..78e9625 100644
--- a/vngcloud/gateway/vnetwork_gateway.go
+++ b/vngcloud/gateway/vnetwork_gateway.go
@@ -17,6 +17,10 @@ func (s *vnetworkGatewayV1) NetworkService() lsnwSvc.INetworkServiceV1 {
 	return s.networkService
 }
 
+func (s *vnetworkGatewayInternalV1) NetworkService() lsnwSvc.INetworkServiceInternalV1 {
+	return s.networkService
+}
+
 func NewVNetworkGatewayV1(psvcClient lsclient.IServiceClient) IVNetworkGatewayV1 {
 	return &vnetworkGatewayV1{
 		networkService: lsnwSvc.NewNetworkServiceV1(psvcClient),
diff --git a/vngcloud/services/network/v1/endpoint.go b/vngcloud/services/network/v1/endpoint.go
index 0cf5328..82698d6 100644
--- a/vngcloud/services/network/v1/endpoint.go
+++ b/vngcloud/services/network/v1/endpoint.go
@@ -97,6 +97,8 @@ func (s *NetworkServiceInternalV1) ListTagsByEndpointId(popts IListTagsByEndpoin
 	resp := new(ListTagsByEndpointIdResponse)
 	errResp := lserr.NewErrorResponse(lserr.NetworkGatewayErrorType)
 	req := lsclient.NewRequest().
+		WithMapHeaders(popts.GetMapHeaders()).
+		WithHeader("User-Agent", popts.ParseUserAgent()).
 		WithOkCodes(200).
 		WithJsonResponse(resp).
 		WithJsonError(errResp)
diff --git a/vngcloud/services/network/v1/endpoint_request.go b/vngcloud/services/network/v1/endpoint_request.go
index cb1319b..b7e7a49 100644
--- a/vngcloud/services/network/v1/endpoint_request.go
+++ b/vngcloud/services/network/v1/endpoint_request.go
@@ -58,10 +58,11 @@ func NewListEndpointsRequest(ppage, psize int) IListEndpointsRequest {
 	}
 }
 
-func NewListTagsByEndpointIdRequest(pendpointId string) IListTagsByEndpointIdRequest {
+func NewListTagsByEndpointIdRequest(puserId, pendpointId string) IListTagsByEndpointIdRequest {
 	opt := new(ListTagsByEndpointIdRequest)
 	opt.Id = pendpointId
 	opt.EndpointId = pendpointId
+	opt.SetPortalUserId(puserId)
 	return opt
 }
 
@@ -300,6 +301,7 @@ func (s *ListEndpointsRequest) AddUserAgent(pagent ...string) IListEndpointsRequ
 type ListTagsByEndpointIdRequest struct {
 	lscommon.UserAgent
 	lscommon.EndpointCommon
+	lscommon.PortalUser
 
 	Id string `q:"resourceUuid"`
 }
@@ -331,3 +333,12 @@ func (s *ListTagsByEndpointIdRequest) GetParameters() map[string]interface{} {
 
 	return res
 }
+
+func (s *ListTagsByEndpointIdRequest) GetMapHeaders() map[string]string {
+	return s.PortalUser.GetMapHeaders()
+}
+
+func (s *ListTagsByEndpointIdRequest) AddUserAgent(pagent ...string) IListTagsByEndpointIdRequest {
+	s.UserAgent.Agent = append(s.UserAgent.Agent, pagent...)
+	return s
+}
\ No newline at end of file
diff --git a/vngcloud/services/network/v1/irequest.go b/vngcloud/services/network/v1/irequest.go
index e419703..33c317d 100644
--- a/vngcloud/services/network/v1/irequest.go
+++ b/vngcloud/services/network/v1/irequest.go
@@ -41,9 +41,11 @@ type IListEndpointsRequest interface {
 	GetParameters() map[string]interface{}
 }
 
-
 type IListTagsByEndpointIdRequest interface {
 	ToListQuery() (string, error)
 	GetDefaultQuery() string
 	GetParameters() map[string]interface{}
-}
\ No newline at end of file
+	GetMapHeaders() map[string]string
+	ParseUserAgent() string
+	AddUserAgent(pagent ...string) IListTagsByEndpointIdRequest
+}