diff --git a/context/upf.go b/context/upf.go
index 0aed83d8..11fa9ae2 100644
--- a/context/upf.go
+++ b/context/upf.go
@@ -13,6 +13,7 @@ import (
 	"net"
 	"reflect"
 	"strconv"
+	"strings"
 	"sync"
 	"time"
 
@@ -90,9 +91,9 @@ type UPF struct {
 
 // UPFSelectionParams ... parameters for upf selection
 type UPFSelectionParams struct {
-	Dnn    string
-	SNssai *SNssai
-	Dnai   string
+	DnnList []string
+	SNssai  *SNssai
+	Dnai    string
 }
 
 // UPFInterfaceInfo store the UPF interface information
@@ -163,12 +164,20 @@ func (i *UPFInterfaceInfo) IP(pduSessType uint8) (net.IP, error) {
 }
 
 func (upfSelectionParams *UPFSelectionParams) String() string {
+	if upfSelectionParams == nil {
+		return "UPFSelectionParams is nil"
+	}
 	str := ""
-	Dnn := upfSelectionParams.Dnn
-	if Dnn != "" {
-		str += fmt.Sprintf("Dnn: %s\n", Dnn)
+	// Handle the DnnList
+	if len(upfSelectionParams.DnnList) > 0 {
+		str += "Dnn List: "
+		for _, dnn := range upfSelectionParams.DnnList {
+			str += fmt.Sprintf("%s ", dnn)
+		}
+		str += "\n"
+	} else {
+		str += "Dnn List is empty\n"
 	}
-
 	SNssai := upfSelectionParams.SNssai
 	if SNssai != nil {
 		str += fmt.Sprintf("Sst: %d, Sd: %s\n", int(SNssai.Sst), SNssai.Sd)
@@ -249,14 +258,26 @@ func (upf *UPF) GetInterface(interfaceType models.UpInterfaceType, dnn string) *
 	switch interfaceType {
 	case models.UpInterfaceType_N3:
 		for i, iface := range upf.N3Interfaces {
-			if iface.NetworkInstance == dnn {
-				return &upf.N3Interfaces[i]
+			logger.CtxLog.Infof("Checking UPF N3 Interface: %v", iface.NetworkInstance)
+
+			// Split multiple DNNs and check if dnn exists
+			dnnList := strings.Split(iface.NetworkInstance, ",")
+			for _, d := range dnnList {
+				if strings.TrimSpace(d) == strings.TrimSpace(dnn) {
+					return &upf.N3Interfaces[i]
+				}
 			}
 		}
 	case models.UpInterfaceType_N9:
 		for i, iface := range upf.N9Interfaces {
-			if iface.NetworkInstance == dnn {
-				return &upf.N9Interfaces[i]
+			logger.CtxLog.Infof("Checking UPF N9 Interface: %v", iface.NetworkInstance)
+
+			// Split multiple DNNs and check if dnn exists
+			dnnList := strings.Split(iface.NetworkInstance, ",")
+			for _, d := range dnnList {
+				if strings.TrimSpace(d) == strings.TrimSpace(dnn) {
+					return &upf.N9Interfaces[i]
+				}
 			}
 		}
 	}
diff --git a/context/user_plane_information.go b/context/user_plane_information.go
index 79de5ffc..521f90ba 100644
--- a/context/user_plane_information.go
+++ b/context/user_plane_information.go
@@ -184,12 +184,16 @@ func (upi *UserPlaneInformation) GenerateDefaultPath(selection *UPFSelectionPara
 	destinations = upi.selectMatchUPF(selection)
 
 	if len(destinations) == 0 {
-		logger.CtxLog.Errorf("can not find UPF with DNN[%s] S-NSSAI[sst: %d sd: %s] DNAI[%s]", selection.Dnn,
-			selection.SNssai.Sst, selection.SNssai.Sd, selection.Dnai)
+		for _, dnn := range selection.DnnList {
+			logger.CtxLog.Errorf("Can't find UPF with DNN[%s] S-NSSAI[sst: %d sd: %s] DNAI[%s]\n", dnn,
+				selection.SNssai.Sst, selection.SNssai.Sd, selection.Dnai)
+		}
 		return false
 	} else {
-		logger.CtxLog.Debugf("found UPF with DNN[%s] S-NSSAI[sst: %d sd: %s] DNAI[%s]", selection.Dnn,
-			selection.SNssai.Sst, selection.SNssai.Sd, selection.Dnai)
+		for _, dnn := range selection.DnnList {
+			logger.CtxLog.Infof("Found UPF with DNN[%s] S-NSSAI[sst: %d sd: %s] DNAI[%s]\n", dnn,
+				selection.SNssai.Sst, selection.SNssai.Sd, selection.Dnai)
+		}
 	}
 
 	// Run DFS
@@ -223,7 +227,7 @@ func (upi *UserPlaneInformation) GenerateDefaultPath(selection *UPFSelectionPara
 
 func (upi *UserPlaneInformation) selectMatchUPF(selection *UPFSelectionParams) []*UPNode {
 	upList := make([]*UPNode, 0)
-
+	logger.CtxLog.Infof("Selecting matching UPFs for DNNs[%v] and S-NSSAI[sst: %d, sd: %s]", selection.DnnList, selection.SNssai.Sst, selection.SNssai.Sd)
 	for _, upNode := range upi.UPFs {
 		for _, snssaiInfo := range upNode.UPF.SNssaiInfos {
 			currentSnssai := &snssaiInfo.SNssai
@@ -231,9 +235,12 @@ func (upi *UserPlaneInformation) selectMatchUPF(selection *UPFSelectionParams) [
 
 			if currentSnssai.Equal(targetSnssai) {
 				for _, dnnInfo := range snssaiInfo.DnnList {
-					if dnnInfo.Dnn == selection.Dnn && dnnInfo.ContainsDNAI(selection.Dnai) {
-						upList = append(upList, upNode)
-						break
+					for _, dnn := range selection.DnnList {
+						if dnnInfo.Dnn == dnn && dnnInfo.ContainsDNAI(selection.Dnai) {
+							upList = append(upList, upNode)
+							logger.CtxLog.Infof("Matching UPF found: %v for DNN[%s] and DNAI[%s]", upNode, dnn, selection.Dnai)
+							break
+						}
 					}
 				}
 			}
diff --git a/context/user_plane_information_test.go b/context/user_plane_information_test.go
index 406ba7e7..0477cc5b 100644
--- a/context/user_plane_information_test.go
+++ b/context/user_plane_information_test.go
@@ -160,7 +160,7 @@ func TestGenerateDefaultPath(t *testing.T) {
 					Sst: 1,
 					Sd:  "112232",
 				},
-				Dnn: "internet",
+				DnnList: []string{"internet"},
 			},
 			expected: true,
 		},
@@ -171,7 +171,7 @@ func TestGenerateDefaultPath(t *testing.T) {
 					Sst: 2,
 					Sd:  "112233",
 				},
-				Dnn: "internet",
+				DnnList: []string{"internet"},
 			},
 			expected: true,
 		},
@@ -182,7 +182,7 @@ func TestGenerateDefaultPath(t *testing.T) {
 					Sst: 3,
 					Sd:  "112234",
 				},
-				Dnn: "internet",
+				DnnList: []string{"internet"},
 			},
 			expected: true,
 		},
@@ -193,7 +193,7 @@ func TestGenerateDefaultPath(t *testing.T) {
 					Sst: 1,
 					Sd:  "112235",
 				},
-				Dnn: "internet",
+				DnnList: []string{"internet"},
 			},
 			expected: true,
 		},
@@ -204,7 +204,7 @@ func TestGenerateDefaultPath(t *testing.T) {
 					Sst: 1,
 					Sd:  "010203",
 				},
-				Dnn: "internet",
+				DnnList: []string{"internet"},
 			},
 			expected: false,
 		},
diff --git a/factory/config.go b/factory/config.go
index d10e6c00..cbb48a3c 100644
--- a/factory/config.go
+++ b/factory/config.go
@@ -18,7 +18,7 @@ import (
 	"strings"
 	"time"
 
-	protos "github.com/omec-project/config5g/proto/sdcoreConfig"
+	protos "github.com/5GC-DEV/config5g-cdac/proto/sdcoreConfig"
 	"github.com/omec-project/openapi/models"
 	"github.com/omec-project/smf/logger"
 	utilLogger "github.com/omec-project/util/logger"
@@ -325,14 +325,16 @@ func (c *Configuration) parseRocConfig(rsp *protos.NetworkSliceResponse) error {
 		// make DNN Info structure
 		sNssaiInfoItem.DnnInfos = make([]SnssaiDnnInfoItem, 0)
 		for _, devGrp := range ns.DeviceGroup {
-			var dnnInfo SnssaiDnnInfoItem
-			dnnInfo.Dnn = devGrp.IpDomainDetails.DnnName
-			dnnInfo.DNS.IPv4Addr = devGrp.IpDomainDetails.DnsPrimary
-			dnnInfo.UESubnet = devGrp.IpDomainDetails.UePool
-			dnnInfo.MTU = uint16(devGrp.IpDomainDetails.Mtu)
-
-			// update to Slice structure
-			sNssaiInfoItem.DnnInfos = append(sNssaiInfoItem.DnnInfos, dnnInfo)
+			for _, ipDomain := range devGrp.IpDomainDetails { // Iterate over IpDomainDetails slice
+				var dnnInfo SnssaiDnnInfoItem
+				dnnInfo.Dnn = ipDomain.DnnName
+				dnnInfo.DNS.IPv4Addr = ipDomain.DnsPrimary
+				dnnInfo.UESubnet = ipDomain.UePool
+				dnnInfo.MTU = uint16(ipDomain.Mtu)
+
+				// Update to Slice structure
+				sNssaiInfoItem.DnnInfos = append(sNssaiInfoItem.DnnInfos, dnnInfo)
+			}
 		}
 
 		// Update to SMF config structure
@@ -376,18 +378,21 @@ func (c *Configuration) parseRocConfig(rsp *protos.NetworkSliceResponse) error {
 
 		// Popoulate DNN names per UPF slice Info
 		for _, devGrp := range ns.DeviceGroup {
-			// DNN Info in UPF per Slice
-			var dnnUpfInfo models.DnnUpfInfoItem
-			dnnUpfInfo.Dnn = devGrp.IpDomainDetails.DnnName
-			snsUpfInfoItem.DnnUpfInfoList = append(snsUpfInfoItem.DnnUpfInfoList, dnnUpfInfo)
-
-			// Populate UPF Interface Info and DNN info in UPF per Interface
-			intfUpfInfoItem := InterfaceUpfInfoItem{
-				InterfaceType: models.UpInterfaceType_N3,
-				Endpoints:     make([]string, 0), NetworkInstance: devGrp.IpDomainDetails.DnnName,
+			for _, ipDomain := range devGrp.IpDomainDetails { // Iterate over IpDomainDetails slice
+				// DNN Info in UPF per Slice
+				var dnnUpfInfo models.DnnUpfInfoItem
+				dnnUpfInfo.Dnn = ipDomain.DnnName
+				snsUpfInfoItem.DnnUpfInfoList = append(snsUpfInfoItem.DnnUpfInfoList, dnnUpfInfo)
+
+				// Populate UPF Interface Info and DNN info in UPF per Interface
+				intfUpfInfoItem := InterfaceUpfInfoItem{
+					InterfaceType:   models.UpInterfaceType_N3,
+					Endpoints:       make([]string, 0),
+					NetworkInstance: ipDomain.DnnName,
+				}
+				intfUpfInfoItem.Endpoints = append(intfUpfInfoItem.Endpoints, ns.Site.Upf.UpfName)
+				upf.InterfaceUpfInfoList = append(upf.InterfaceUpfInfoList, intfUpfInfoItem)
 			}
-			intfUpfInfoItem.Endpoints = append(intfUpfInfoItem.Endpoints, ns.Site.Upf.UpfName)
-			upf.InterfaceUpfInfoList = append(upf.InterfaceUpfInfoList, intfUpfInfoItem)
 		}
 		upf.SNssaiInfos = append(upf.SNssaiInfos, snsUpfInfoItem)
 
diff --git a/factory/config_test.go b/factory/config_test.go
index 4cfda4dd..24a1201b 100644
--- a/factory/config_test.go
+++ b/factory/config_test.go
@@ -8,7 +8,7 @@ package factory
 import (
 	"testing"
 
-	protos "github.com/omec-project/config5g/proto/sdcoreConfig"
+	protos "github.com/5GC-DEV/config5g-cdac/proto/sdcoreConfig"
 	"github.com/omec-project/openapi/models"
 	"github.com/stretchr/testify/assert"
 )
@@ -50,7 +50,7 @@ func makeDummyConfig(sst, sd string) *protos.NetworkSliceResponse {
 
 	ns.DeviceGroup = make([]*protos.DeviceGroup, 0)
 	ipDomain := protos.IpDomain{DnnName: "internet", UePool: "60.60.0.0/16", DnsPrimary: "8.8.8.8", Mtu: 1400}
-	devGrp := protos.DeviceGroup{IpDomainDetails: &ipDomain}
+	devGrp := protos.DeviceGroup{IpDomainDetails: []*protos.IpDomain{&ipDomain}}
 	ns.DeviceGroup = append(ns.DeviceGroup, &devGrp)
 
 	rsp.NetworkSlice = append(rsp.NetworkSlice, &ns)
diff --git a/go.mod b/go.mod
index 69dae719..24bffcf6 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,6 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826
 	github.com/omec-project/aper v1.3.1
-	github.com/omec-project/config5g v1.6.2
 	github.com/omec-project/nas v1.6.0
 	github.com/omec-project/ngap v1.5.0
 	github.com/omec-project/openapi v1.5.0
@@ -23,6 +22,8 @@ require (
 	gopkg.in/yaml.v2 v2.4.0
 )
 
+require github.com/5GC-DEV/config5g-cdac v0.2.1 // indirect
+
 require (
 	github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 // indirect
 	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
diff --git a/go.sum b/go.sum
index ec8e618b..77ec7099 100644
--- a/go.sum
+++ b/go.sum
@@ -2,6 +2,8 @@ dario.cat/mergo v1.0.0 h1:AGCNq9Evsj31mOgNPcLyXc+4PNABt905YmuqPYYpBWk=
 dario.cat/mergo v1.0.0/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+github.com/5GC-DEV/config5g-cdac v0.2.1 h1:7Cqwmqh5jqeWtwYTrITflrGotglIRBIb1P3EF2f85OA=
+github.com/5GC-DEV/config5g-cdac v0.2.1/go.mod h1:0OEL6UoNKKlx2tlNSoKpRtzckwxR2SL+pRBDAOCT4BU=
 github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 h1:L/gRVlceqvL25UVaW/CKtUDjefjrs0SPonmDGUVOYP0=
 github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
 github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
@@ -175,8 +177,6 @@ github.com/nxadm/tail v1.4.8 h1:nPr65rt6Y5JFSKQO7qToXr7pePgD6Gwiw05lkbyAQTE=
 github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
 github.com/omec-project/aper v1.3.1 h1:3Vyqn2xQEulzsQ9JganXqxbR1E2IM7oUm4IW1HiPnr0=
 github.com/omec-project/aper v1.3.1/go.mod h1:W0i+XhbXHeeLQ4BhMmAS8h83yZ5pnD3w0sdIlnuPS70=
-github.com/omec-project/config5g v1.6.2 h1:bfLxwVSt6LAWCQtBmjUuks5CO3qambvcy3VjSVAMHdk=
-github.com/omec-project/config5g v1.6.2/go.mod h1:LuaRiJTCJXCkQF7nKB5fOcz6oVMF/8oid+EKCYFAy0E=
 github.com/omec-project/nas v1.6.0 h1:Bar13cFszi8l4AStLGRLbznFx93OYNV9n/Ba4A2RN1Y=
 github.com/omec-project/nas v1.6.0/go.mod h1:C5mXN3MiZZBF0YRiPkxB2RWc8RvTFb0xWGcUTZ6efng=
 github.com/omec-project/ngap v1.5.0 h1:Fu0JIDxDxuNnlz9iomehxn2ZSryqwcY0YS8a73cSIsM=
diff --git a/producer/pdu_session.go b/producer/pdu_session.go
index 86f701fa..3159bce9 100644
--- a/producer/pdu_session.go
+++ b/producer/pdu_session.go
@@ -226,7 +226,7 @@ func HandlePDUSessionSMContextCreate(eventData interface{}) error {
 	smContext.Tunnel = smf_context.NewUPTunnel()
 	var defaultPath *smf_context.DataPath
 	upfSelectionParams := &smf_context.UPFSelectionParams{
-		Dnn: createData.Dnn,
+		DnnList: []string{createData.Dnn},
 		SNssai: &smf_context.SNssai{
 			Sst: createData.SNssai.Sst,
 			Sd:  createData.SNssai.Sd,
diff --git a/qos/qos_flow.go b/qos/qos_flow.go
index 65497073..d7b400fa 100644
--- a/qos/qos_flow.go
+++ b/qos/qos_flow.go
@@ -5,6 +5,7 @@
 package qos
 
 import (
+	"reflect"
 	"strconv"
 	"strings"
 
@@ -351,7 +352,21 @@ func GetQosDataChanges(qf1, qf2 *models.QosData) bool {
 }
 
 func GetQoSDataFromPolicyDecision(smPolicyDecision *models.SmPolicyDecision, refQosData string) *models.QosData {
-	return smPolicyDecision.QosDecs[refQosData]
+	if smPolicyDecision == nil {
+		logger.PduSessLog.Errorln("smPolicyDecision is nil")
+		return nil
+	}
+	if smPolicyDecision.QosDecs == nil {
+		logger.PduSessLog.Errorln("QosDecs map is nil")
+		return nil
+	}
+	qos, exists := smPolicyDecision.QosDecs[refQosData]
+	if !exists {
+		logger.PduSessLog.Errorf("QoS Data [%s] not found in QosDecs. Available keys: %v", refQosData, reflect.ValueOf(smPolicyDecision.QosDecs).MapKeys())
+		return nil
+	}
+
+	return qos
 }
 
 func (d *QosFlowDescriptionsAuthorized) AddDefaultQosFlowDescription(sessRule *models.SessionRule) {
diff --git a/service/init.go b/service/init.go
index 9a8e5a22..05c8f545 100644
--- a/service/init.go
+++ b/service/init.go
@@ -18,9 +18,9 @@ import (
 	"syscall"
 	"time"
 
+	grpcClient "github.com/5GC-DEV/config5g-cdac/proto/client"
+	protos "github.com/5GC-DEV/config5g-cdac/proto/sdcoreConfig"
 	aperLogger "github.com/omec-project/aper/logger"
-	grpcClient "github.com/omec-project/config5g/proto/client"
-	protos "github.com/omec-project/config5g/proto/sdcoreConfig"
 	nasLogger "github.com/omec-project/nas/logger"
 	ngapLogger "github.com/omec-project/ngap/logger"
 	openapiLogger "github.com/omec-project/openapi/logger"