diff --git a/internal/pfcp/handler/handler.go b/internal/pfcp/handler/handler.go
index 926f8025..88b32519 100644
--- a/internal/pfcp/handler/handler.go
+++ b/internal/pfcp/handler/handler.go
@@ -1,7 +1,6 @@
 package handler
 
 import (
-	"context"
 	"fmt"
 
 	"github.com/free5gc/openapi/models"
@@ -173,9 +172,15 @@ func HandlePfcpSessionReportRequest(msg *pfcpUdp.Message) {
 				},
 			}
 
+			ctx, _, err := smf_context.GetSelf().GetTokenCtx("namf-comm", models.NfType_AMF)
+			if err != nil {
+				logger.PfcpLog.Warnf("Get NAMF_COMM context failed: %s", err)
+				return
+			}
+
 			rspData, _, err := smContext.CommunicationClient.
 				N1N2MessageCollectionDocumentApi.
-				N1N2MessageTransfer(context.Background(), smContext.Supi, n1n2Request)
+				N1N2MessageTransfer(ctx, smContext.Supi, n1n2Request)
 			if err != nil {
 				logger.PfcpLog.Warnf("Send N1N2Transfer failed: %s", err)
 			}
diff --git a/internal/sbi/consumer/ue_context_management.go b/internal/sbi/consumer/ue_context_management.go
index a9263fa6..3196315e 100644
--- a/internal/sbi/consumer/ue_context_management.go
+++ b/internal/sbi/consumer/ue_context_management.go
@@ -1,8 +1,6 @@
 package consumer
 
 import (
-	"context"
-
 	"github.com/pkg/errors"
 
 	"github.com/free5gc/openapi"
@@ -42,7 +40,12 @@ func UeCmRegistration(smCtx *smf_context.SMContext) (
 		" PduSessionId:", registrationData.PduSessionId, " SNssai:", registrationData.SingleNssai,
 		" Dnn:", registrationData.Dnn, " PlmnId:", registrationData.PlmnId)
 
-	_, httpResp, localErr := client.SMFRegistrationApi.SmfRegistrationsPduSessionId(context.Background(),
+	ctx, pd, err := smf_context.GetSelf().GetTokenCtx("nudm-uecm", models.NfType_UDM)
+	if err != nil {
+		return pd, err
+	}
+
+	_, httpResp, localErr := client.SMFRegistrationApi.SmfRegistrationsPduSessionId(ctx,
 		smCtx.Supi, smCtx.PduSessionId, registrationData)
 	defer func() {
 		if httpResp != nil {
@@ -78,7 +81,12 @@ func UeCmDeregistration(smCtx *smf_context.SMContext) (*models.ProblemDetails, e
 	configuration.SetBasePath(uecmUri)
 	client := Nudm_UEContextManagement.NewAPIClient(configuration)
 
-	httpResp, localErr := client.SMFDeregistrationApi.Deregistration(context.Background(),
+	ctx, pd, err := smf_context.GetSelf().GetTokenCtx("nudm-uecm", models.NfType_UDM)
+	if err != nil {
+		return pd, err
+	}
+
+	httpResp, localErr := client.SMFDeregistrationApi.Deregistration(ctx,
 		smCtx.Supi, smCtx.PduSessionId)
 	defer func() {
 		if httpResp != nil {
diff --git a/internal/sbi/producer/datapath.go b/internal/sbi/producer/datapath.go
index 4604cab6..c2149d35 100644
--- a/internal/sbi/producer/datapath.go
+++ b/internal/sbi/producer/datapath.go
@@ -1,7 +1,6 @@
 package producer
 
 import (
-	"context"
 	"fmt"
 
 	"github.com/free5gc/nas/nasMessage"
@@ -239,10 +238,16 @@ func sendPDUSessionEstablishmentReject(
 		},
 	}
 
+	ctx, _, err := smf_context.GetSelf().GetTokenCtx("namf-comm", models.NfType_AMF)
+	if err != nil {
+		logger.PduSessLog.Warnf("Get NAMF_COMM context failed: %s", err)
+		return
+	}
+
 	rspData, rsp, err := smContext.
 		CommunicationClient.
 		N1N2MessageCollectionDocumentApi.
-		N1N2MessageTransfer(context.Background(), smContext.Supi, n1n2Request)
+		N1N2MessageTransfer(ctx, smContext.Supi, n1n2Request)
 	defer func() {
 		if rsp != nil {
 			if resCloseErr := rsp.Body.Close(); resCloseErr != nil {
@@ -301,10 +306,16 @@ func sendPDUSessionEstablishmentAccept(
 		},
 	}
 
+	ctx, _, err := smf_context.GetSelf().GetTokenCtx("namf-comm", models.NfType_AMF)
+	if err != nil {
+		logger.PduSessLog.Warnf("Get NAMF_COMM context failed: %s", err)
+		return
+	}
+
 	rspData, rsp, err := smContext.
 		CommunicationClient.
 		N1N2MessageCollectionDocumentApi.
-		N1N2MessageTransfer(context.Background(), smContext.Supi, n1n2Request)
+		N1N2MessageTransfer(ctx, smContext.Supi, n1n2Request)
 	defer func() {
 		if rsp != nil {
 			if resCloseErr := rsp.Body.Close(); resCloseErr != nil {
diff --git a/internal/sbi/producer/pdu_session.go b/internal/sbi/producer/pdu_session.go
index 05610f60..84249f59 100644
--- a/internal/sbi/producer/pdu_session.go
+++ b/internal/sbi/producer/pdu_session.go
@@ -1,7 +1,6 @@
 package producer
 
 import (
-	"context"
 	"encoding/hex"
 	"errors"
 	"net"
@@ -101,9 +100,15 @@ func HandlePDUSessionSMContextCreate(isDone <-chan struct{},
 
 	SubscriberDataManagementClient := smf_context.GetSelf().SubscriberDataManagementClient
 
+	ctx, _, oauthErr := smf_context.GetSelf().GetTokenCtx("nudm-sdm", models.NfType_UDM)
+	if oauthErr != nil {
+		smContext.Log.Errorf("Get Token Context Error[%v]", oauthErr)
+		return nil
+	}
+
 	if sessSubData, rsp, err := SubscriberDataManagementClient.
 		SessionManagementSubscriptionDataRetrievalApi.
-		GetSmData(context.Background(), smContext.Supi, smDataParams); err != nil {
+		GetSmData(ctx, smContext.Supi, smDataParams); err != nil {
 		smContext.Log.Errorln("Get SessionManagementSubscriptionData error:", err)
 	} else {
 		defer func() {
@@ -1093,12 +1098,18 @@ func sendGSMPDUSessionReleaseCommand(smContext *smf_context.SMContext, nasPdu []
 	// Start T3592
 	t3592 := factory.SmfConfig.Configuration.T3592
 	if t3592.Enable {
+		ctx, _, err := smf_context.GetSelf().GetTokenCtx("namf-comm", models.NfType_AMF)
+		if err != nil {
+			smContext.Log.Warnf("Get namf-comm token failed: %+v", err)
+			return
+		}
+
 		smContext.T3592 = smf_context.NewTimer(t3592.ExpireTime, t3592.MaxRetryTimes, func(expireTimes int32) {
 			smContext.SMLock.Lock()
 			rspData, rsp, err := smContext.
 				CommunicationClient.
 				N1N2MessageCollectionDocumentApi.
-				N1N2MessageTransfer(context.Background(), smContext.Supi, n1n2Request)
+				N1N2MessageTransfer(ctx, smContext.Supi, n1n2Request)
 			if err != nil {
 				smContext.Log.Warnf("Send N1N2Transfer for GSMPDUSessionReleaseCommand failed: %s", err)
 			}
@@ -1138,13 +1149,19 @@ func sendGSMPDUSessionModificationCommand(smContext *smf_context.SMContext, nasP
 	// Start T3591
 	t3591 := factory.SmfConfig.Configuration.T3591
 	if t3591.Enable {
+		ctx, _, err := smf_context.GetSelf().GetTokenCtx("namf-comm", models.NfType_AMF)
+		if err != nil {
+			smContext.Log.Warnf("Get namf-comm token failed: %+v", err)
+			return
+		}
+
 		smContext.T3591 = smf_context.NewTimer(t3591.ExpireTime, t3591.MaxRetryTimes, func(expireTimes int32) {
 			smContext.SMLock.Lock()
 			defer smContext.SMLock.Unlock()
 			rspData, rsp, err := smContext.
 				CommunicationClient.
 				N1N2MessageCollectionDocumentApi.
-				N1N2MessageTransfer(context.Background(), smContext.Supi, n1n2Request)
+				N1N2MessageTransfer(ctx, smContext.Supi, n1n2Request)
 			if err != nil {
 				smContext.Log.Warnf("Send N1N2Transfer for GSMPDUSessionModificationCommand failed: %s", err)
 			}
diff --git a/pkg/association/association.go b/pkg/association/association.go
index 7e7e2fa2..389d488f 100644
--- a/pkg/association/association.go
+++ b/pkg/association/association.go
@@ -245,9 +245,14 @@ func requestAMFToReleasePDUResources(smContext *smf_context.SMContext) (sendNoti
 		}
 	}
 
+	ctx, _, err := smf_context.GetSelf().GetTokenCtx("namf-comm", models.NfType_AMF)
+	if err != nil {
+		return false, false
+	}
+
 	rspData, res, err := smContext.CommunicationClient.
 		N1N2MessageCollectionDocumentApi.
-		N1N2MessageTransfer(context.Background(), smContext.Supi, n1n2Request)
+		N1N2MessageTransfer(ctx, smContext.Supi, n1n2Request)
 	if err != nil {
 		logger.MainLog.Warnf("Send N1N2Transfer failed: %+v", err)
 	}