diff --git a/go/gosdn/core/core.pb.go b/go/gosdn/core/core.pb.go
index 19fc7378d474e1aa0c1c9126ea71ce3926382eb9..47251058ea303989abe461277654d2492e4a2637 100644
--- a/go/gosdn/core/core.pb.go
+++ b/go/gosdn/core/core.pb.go
@@ -64,7 +64,7 @@ func (x SetResponseStatus) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use SetResponseStatus.Descriptor instead.
 func (SetResponseStatus) EnumDescriptor() ([]byte, []int) {
-	return file_gosdn_core_core_proto_rawDescGZIP(), []int{3, 0}
+	return file_gosdn_core_core_proto_rawDescGZIP(), []int{4, 0}
 }
 
 type GetRequest struct {
@@ -190,7 +190,8 @@ type SetRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Timestamp int64     `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Pnd       []*SetPnd `protobuf:"bytes,2,rep,name=pnd,proto3" json:"pnd,omitempty"`
 }
 
 func (x *SetRequest) Reset() {
@@ -232,18 +233,89 @@ func (x *SetRequest) GetTimestamp() int64 {
 	return 0
 }
 
+func (x *SetRequest) GetPnd() []*SetPnd {
+	if x != nil {
+		return x.Pnd
+	}
+	return nil
+}
+
+type SetPnd struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Name        string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Description string `protobuf:"bytes,2,opt,name=description,proto3" json:"description,omitempty"`
+	Sbi         string `protobuf:"bytes,3,opt,name=sbi,proto3" json:"sbi,omitempty"`
+}
+
+func (x *SetPnd) Reset() {
+	*x = SetPnd{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_core_core_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetPnd) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetPnd) ProtoMessage() {}
+
+func (x *SetPnd) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_core_core_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetPnd.ProtoReflect.Descriptor instead.
+func (*SetPnd) Descriptor() ([]byte, []int) {
+	return file_gosdn_core_core_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *SetPnd) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *SetPnd) GetDescription() string {
+	if x != nil {
+		return x.Description
+	}
+	return ""
+}
+
+func (x *SetPnd) GetSbi() string {
+	if x != nil {
+		return x.Sbi
+	}
+	return ""
+}
+
 type SetResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Timestamp int64             `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Status    SetResponseStatus `protobuf:"varint,2,opt,name=Status,proto3,enum=gosdn.core.SetResponseStatus" json:"Status,omitempty"`
 }
 
 func (x *SetResponse) Reset() {
 	*x = SetResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_core_core_proto_msgTypes[3]
+		mi := &file_gosdn_core_core_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -256,7 +328,7 @@ func (x *SetResponse) String() string {
 func (*SetResponse) ProtoMessage() {}
 
 func (x *SetResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_core_core_proto_msgTypes[3]
+	mi := &file_gosdn_core_core_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -269,7 +341,7 @@ func (x *SetResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SetResponse.ProtoReflect.Descriptor instead.
 func (*SetResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_core_core_proto_rawDescGZIP(), []int{3}
+	return file_gosdn_core_core_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *SetResponse) GetTimestamp() int64 {
@@ -279,6 +351,13 @@ func (x *SetResponse) GetTimestamp() int64 {
 	return 0
 }
 
+func (x *SetResponse) GetStatus() SetResponseStatus {
+	if x != nil {
+		return x.Status
+	}
+	return SetResponse_OK
+}
+
 var File_gosdn_core_core_proto protoreflect.FileDescriptor
 
 var file_gosdn_core_core_proto_rawDesc = []byte{
@@ -296,25 +375,36 @@ var file_gosdn_core_core_proto_rawDesc = []byte{
 	0x73, 0x74, 0x61, 0x6d, 0x70, 0x12, 0x33, 0x0a, 0x03, 0x70, 0x6e, 0x64, 0x18, 0x02, 0x20, 0x03,
 	0x28, 0x0b, 0x32, 0x21, 0x2e, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x70, 0x6e, 0x64, 0x2e, 0x50,
 	0x72, 0x69, 0x6e, 0x63, 0x69, 0x70, 0x61, 0x6c, 0x4e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x44,
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+	0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x52, 0x03, 0x70, 0x6e, 0x64, 0x22, 0x50, 0x0a, 0x0a, 0x53, 0x65,
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-	0x65, 0x73, 0x74, 0x61, 0x6d, 0x70, 0x22, 0x48, 0x0a, 0x0b, 0x53, 0x65, 0x74, 0x52, 0x65, 0x73,
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-	0x6d, 0x70, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x09, 0x74, 0x69, 0x6d, 0x65, 0x73, 0x74,
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-	0x02, 0x4f, 0x4b, 0x10, 0x00, 0x12, 0x09, 0x0a, 0x05, 0x45, 0x52, 0x52, 0x4f, 0x52, 0x10, 0x01,
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-	0x63, 0x6f, 0x72, 0x65, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
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+	0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52,
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+	0x01, 0x0a, 0x0b, 0x53, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x1c,
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+	0x0a, 0x02, 0x4f, 0x4b, 0x10, 0x00, 0x12, 0x09, 0x0a, 0x05, 0x45, 0x52, 0x52, 0x4f, 0x52, 0x10,
+	0x01, 0x32, 0x76, 0x0a, 0x04, 0x63, 0x6f, 0x72, 0x65, 0x12, 0x36, 0x0a, 0x03, 0x47, 0x65, 0x74,
+	0x12, 0x16, 0x2e, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x47, 0x65,
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+	0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x47, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73,
+	0x65, 0x12, 0x36, 0x0a, 0x03, 0x53, 0x65, 0x74, 0x12, 0x16, 0x2e, 0x67, 0x6f, 0x73, 0x64, 0x6e,
+	0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x53, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
+	0x1a, 0x17, 0x2e, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x53, 0x65,
+	0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42, 0x2a, 0x5a, 0x28, 0x63, 0x6f, 0x64,
+	0x65, 0x2e, 0x66, 0x62, 0x69, 0x2e, 0x68, 0x2d, 0x64, 0x61, 0x2e, 0x64, 0x65, 0x2f, 0x63, 0x6f,
+	0x63, 0x73, 0x6e, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x67, 0x6f, 0x2f, 0x67, 0x6f, 0x73, 0x64, 0x6e,
+	0x2f, 0x63, 0x6f, 0x72, 0x65, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -330,26 +420,29 @@ func file_gosdn_core_core_proto_rawDescGZIP() []byte {
 }
 
 var file_gosdn_core_core_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_gosdn_core_core_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_gosdn_core_core_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
 var file_gosdn_core_core_proto_goTypes = []interface{}{
 	(SetResponseStatus)(0),             // 0: gosdn.core.SetResponse.status
 	(*GetRequest)(nil),                 // 1: gosdn.core.GetRequest
 	(*GetResponse)(nil),                // 2: gosdn.core.GetResponse
 	(*SetRequest)(nil),                 // 3: gosdn.core.SetRequest
-	(*SetResponse)(nil),                // 4: gosdn.core.SetResponse
-	(*pnd.PrincipalNetworkDomain)(nil), // 5: gosdn.pnd.PrincipalNetworkDomain
+	(*SetPnd)(nil),                     // 4: gosdn.core.setPnd
+	(*SetResponse)(nil),                // 5: gosdn.core.SetResponse
+	(*pnd.PrincipalNetworkDomain)(nil), // 6: gosdn.pnd.PrincipalNetworkDomain
 }
 var file_gosdn_core_core_proto_depIdxs = []int32{
-	5, // 0: gosdn.core.GetResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
-	1, // 1: gosdn.core.core.Get:input_type -> gosdn.core.GetRequest
-	3, // 2: gosdn.core.core.Set:input_type -> gosdn.core.SetRequest
-	2, // 3: gosdn.core.core.Get:output_type -> gosdn.core.GetResponse
-	4, // 4: gosdn.core.core.Set:output_type -> gosdn.core.SetResponse
-	3, // [3:5] is the sub-list for method output_type
-	1, // [1:3] is the sub-list for method input_type
-	1, // [1:1] is the sub-list for extension type_name
-	1, // [1:1] is the sub-list for extension extendee
-	0, // [0:1] is the sub-list for field type_name
+	6, // 0: gosdn.core.GetResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	4, // 1: gosdn.core.SetRequest.pnd:type_name -> gosdn.core.setPnd
+	0, // 2: gosdn.core.SetResponse.Status:type_name -> gosdn.core.SetResponse.status
+	1, // 3: gosdn.core.core.Get:input_type -> gosdn.core.GetRequest
+	3, // 4: gosdn.core.core.Set:input_type -> gosdn.core.SetRequest
+	2, // 5: gosdn.core.core.Get:output_type -> gosdn.core.GetResponse
+	5, // 6: gosdn.core.core.Set:output_type -> gosdn.core.SetResponse
+	5, // [5:7] is the sub-list for method output_type
+	3, // [3:5] is the sub-list for method input_type
+	3, // [3:3] is the sub-list for extension type_name
+	3, // [3:3] is the sub-list for extension extendee
+	0, // [0:3] is the sub-list for field type_name
 }
 
 func init() { file_gosdn_core_core_proto_init() }
@@ -395,6 +488,18 @@ func file_gosdn_core_core_proto_init() {
 			}
 		}
 		file_gosdn_core_core_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetPnd); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_core_core_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*SetResponse); i {
 			case 0:
 				return &v.state
@@ -413,7 +518,7 @@ func file_gosdn_core_core_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_gosdn_core_core_proto_rawDesc,
 			NumEnums:      1,
-			NumMessages:   4,
+			NumMessages:   5,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/go/gosdn/pnd/pnd.pb.go b/go/gosdn/pnd/pnd.pb.go
index 743db733ae87ba013af7c8b1e08badddbc95403f..0bbe1e2494b584dae53cc3cda88b154f80ae3895 100644
--- a/go/gosdn/pnd/pnd.pb.go
+++ b/go/gosdn/pnd/pnd.pb.go
@@ -71,99 +71,99 @@ func (Change_State) EnumDescriptor() ([]byte, []int) {
 	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{9, 0}
 }
 
-type SetResponseStatus int32
+type SetChange_Operation int32
 
 const (
-	SetResponse_OK    SetResponseStatus = 0
-	SetResponse_ERROR SetResponseStatus = 1
+	SetChange_CREATE  SetChange_Operation = 0
+	SetChange_COMMIT  SetChange_Operation = 1
+	SetChange_CONFIRM SetChange_Operation = 2
 )
 
-// Enum value maps for SetResponseStatus.
+// Enum value maps for SetChange_Operation.
 var (
-	SetResponseStatus_name = map[int32]string{
-		0: "OK",
-		1: "ERROR",
+	SetChange_Operation_name = map[int32]string{
+		0: "CREATE",
+		1: "COMMIT",
+		2: "CONFIRM",
 	}
-	SetResponseStatus_value = map[string]int32{
-		"OK":    0,
-		"ERROR": 1,
+	SetChange_Operation_value = map[string]int32{
+		"CREATE":  0,
+		"COMMIT":  1,
+		"CONFIRM": 2,
 	}
 )
 
-func (x SetResponseStatus) Enum() *SetResponseStatus {
-	p := new(SetResponseStatus)
+func (x SetChange_Operation) Enum() *SetChange_Operation {
+	p := new(SetChange_Operation)
 	*p = x
 	return p
 }
 
-func (x SetResponseStatus) String() string {
+func (x SetChange_Operation) String() string {
 	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
 }
 
-func (SetResponseStatus) Descriptor() protoreflect.EnumDescriptor {
+func (SetChange_Operation) Descriptor() protoreflect.EnumDescriptor {
 	return file_gosdn_pnd_pnd_proto_enumTypes[1].Descriptor()
 }
 
-func (SetResponseStatus) Type() protoreflect.EnumType {
+func (SetChange_Operation) Type() protoreflect.EnumType {
 	return &file_gosdn_pnd_pnd_proto_enumTypes[1]
 }
 
-func (x SetResponseStatus) Number() protoreflect.EnumNumber {
+func (x SetChange_Operation) Number() protoreflect.EnumNumber {
 	return protoreflect.EnumNumber(x)
 }
 
-// Deprecated: Use SetResponseStatus.Descriptor instead.
-func (SetResponseStatus) EnumDescriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{14, 0}
+// Deprecated: Use SetChange_Operation.Descriptor instead.
+func (SetChange_Operation) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{13, 0}
 }
 
-type ChangeRequest_Operation int32
+type SetResponseStatus int32
 
 const (
-	ChangeRequest_CREATE  ChangeRequest_Operation = 0
-	ChangeRequest_COMMIT  ChangeRequest_Operation = 1
-	ChangeRequest_CONFIRM ChangeRequest_Operation = 2
+	SetResponse_OK    SetResponseStatus = 0
+	SetResponse_ERROR SetResponseStatus = 1
 )
 
-// Enum value maps for ChangeRequest_Operation.
+// Enum value maps for SetResponseStatus.
 var (
-	ChangeRequest_Operation_name = map[int32]string{
-		0: "CREATE",
-		1: "COMMIT",
-		2: "CONFIRM",
+	SetResponseStatus_name = map[int32]string{
+		0: "OK",
+		1: "ERROR",
 	}
-	ChangeRequest_Operation_value = map[string]int32{
-		"CREATE":  0,
-		"COMMIT":  1,
-		"CONFIRM": 2,
+	SetResponseStatus_value = map[string]int32{
+		"OK":    0,
+		"ERROR": 1,
 	}
 )
 
-func (x ChangeRequest_Operation) Enum() *ChangeRequest_Operation {
-	p := new(ChangeRequest_Operation)
+func (x SetResponseStatus) Enum() *SetResponseStatus {
+	p := new(SetResponseStatus)
 	*p = x
 	return p
 }
 
-func (x ChangeRequest_Operation) String() string {
+func (x SetResponseStatus) String() string {
 	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
 }
 
-func (ChangeRequest_Operation) Descriptor() protoreflect.EnumDescriptor {
+func (SetResponseStatus) Descriptor() protoreflect.EnumDescriptor {
 	return file_gosdn_pnd_pnd_proto_enumTypes[2].Descriptor()
 }
 
-func (ChangeRequest_Operation) Type() protoreflect.EnumType {
+func (SetResponseStatus) Type() protoreflect.EnumType {
 	return &file_gosdn_pnd_pnd_proto_enumTypes[2]
 }
 
-func (x ChangeRequest_Operation) Number() protoreflect.EnumNumber {
+func (x SetResponseStatus) Number() protoreflect.EnumNumber {
 	return protoreflect.EnumNumber(x)
 }
 
-// Deprecated: Use ChangeRequest_Operation.Descriptor instead.
-func (ChangeRequest_Operation) EnumDescriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{15, 0}
+// Deprecated: Use SetResponseStatus.Descriptor instead.
+func (SetResponseStatus) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{14, 0}
 }
 
 type ChangeRequest_ApiOperation int32
@@ -212,7 +212,7 @@ func (x ChangeRequest_ApiOperation) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use ChangeRequest_ApiOperation.Descriptor instead.
 func (ChangeRequest_ApiOperation) EnumDescriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{15, 1}
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{15, 0}
 }
 
 type GetRequest struct {
@@ -1097,6 +1097,9 @@ type SetChange struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
+
+	Cuid string              `protobuf:"bytes,1,opt,name=cuid,proto3" json:"cuid,omitempty"`
+	Op   SetChange_Operation `protobuf:"varint,2,opt,name=op,proto3,enum=gosdn.pnd.SetChange_Operation" json:"op,omitempty"`
 }
 
 func (x *SetChange) Reset() {
@@ -1131,12 +1134,28 @@ func (*SetChange) Descriptor() ([]byte, []int) {
 	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{13}
 }
 
+func (x *SetChange) GetCuid() string {
+	if x != nil {
+		return x.Cuid
+	}
+	return ""
+}
+
+func (x *SetChange) GetOp() SetChange_Operation {
+	if x != nil {
+		return x.Op
+	}
+	return SetChange_CREATE
+}
+
 type SetResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Timestamp int64             `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Status    SetResponseStatus `protobuf:"varint,2,opt,name=Status,proto3,enum=gosdn.pnd.SetResponseStatus" json:"Status,omitempty"`
+	Responses []*SetResponse    `protobuf:"bytes,3,rep,name=responses,proto3" json:"responses,omitempty"`
 }
 
 func (x *SetResponse) Reset() {
@@ -1178,6 +1197,20 @@ func (x *SetResponse) GetTimestamp() int64 {
 	return 0
 }
 
+func (x *SetResponse) GetStatus() SetResponseStatus {
+	if x != nil {
+		return x.Status
+	}
+	return SetResponse_OK
+}
+
+func (x *SetResponse) GetResponses() []*SetResponse {
+	if x != nil {
+		return x.Responses
+	}
+	return nil
+}
+
 type ChangeRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1187,7 +1220,6 @@ type ChangeRequest struct {
 	Path  string                     `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"`
 	Value string                     `protobuf:"bytes,3,opt,name=value,proto3" json:"value,omitempty"`
 	ApiOp ChangeRequest_ApiOperation `protobuf:"varint,4,opt,name=apiOp,proto3,enum=gosdn.pnd.ChangeRequest_ApiOperation" json:"apiOp,omitempty"`
-	Op    ChangeRequest_Operation    `protobuf:"varint,5,opt,name=op,proto3,enum=gosdn.pnd.ChangeRequest_Operation" json:"op,omitempty"`
 }
 
 func (x *ChangeRequest) Reset() {
@@ -1250,13 +1282,6 @@ func (x *ChangeRequest) GetApiOp() ChangeRequest_ApiOperation {
 	return ChangeRequest_UPDATE
 }
 
-func (x *ChangeRequest) GetOp() ChangeRequest_Operation {
-	if x != nil {
-		return x.Op
-	}
-	return ChangeRequest_CREATE
-}
-
 var File_gosdn_pnd_pnd_proto protoreflect.FileDescriptor
 
 var file_gosdn_pnd_pnd_proto_rawDesc = []byte{
@@ -1370,41 +1395,49 @@ var file_gosdn_pnd_pnd_proto_rawDesc = []byte{
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 }
 
 var (
@@ -1423,8 +1456,8 @@ var file_gosdn_pnd_pnd_proto_enumTypes = make([]protoimpl.EnumInfo, 4)
 var file_gosdn_pnd_pnd_proto_msgTypes = make([]protoimpl.MessageInfo, 16)
 var file_gosdn_pnd_pnd_proto_goTypes = []interface{}{
 	(Change_State)(0),                    // 0: gosdn.pnd.Change.State
-	(SetResponseStatus)(0),               // 1: gosdn.pnd.SetResponse.status
-	(ChangeRequest_Operation)(0),         // 2: gosdn.pnd.ChangeRequest.Operation
+	(SetChange_Operation)(0),             // 1: gosdn.pnd.setChange.Operation
+	(SetResponseStatus)(0),               // 2: gosdn.pnd.SetResponse.status
 	(ChangeRequest_ApiOperation)(0),      // 3: gosdn.pnd.ChangeRequest.ApiOperation
 	(*GetRequest)(nil),                   // 4: gosdn.pnd.GetRequest
 	(*GetPnd)(nil),                       // 5: gosdn.pnd.getPnd
@@ -1464,17 +1497,19 @@ var file_gosdn_pnd_pnd_proto_depIdxs = []int32{
 	17, // 16: gosdn.pnd.SetRequest.change:type_name -> gosdn.pnd.setChange
 	19, // 17: gosdn.pnd.SetRequest.changeRequest:type_name -> gosdn.pnd.ChangeRequest
 	11, // 18: gosdn.pnd.setOnd.sbi:type_name -> gosdn.pnd.SouthboundInterface
-	3,  // 19: gosdn.pnd.ChangeRequest.apiOp:type_name -> gosdn.pnd.ChangeRequest.ApiOperation
-	2,  // 20: gosdn.pnd.ChangeRequest.op:type_name -> gosdn.pnd.ChangeRequest.Operation
-	4,  // 21: gosdn.pnd.pnd.Get:input_type -> gosdn.pnd.GetRequest
-	14, // 22: gosdn.pnd.pnd.Set:input_type -> gosdn.pnd.SetRequest
-	9,  // 23: gosdn.pnd.pnd.Get:output_type -> gosdn.pnd.GetResponse
-	18, // 24: gosdn.pnd.pnd.Set:output_type -> gosdn.pnd.SetResponse
-	23, // [23:25] is the sub-list for method output_type
-	21, // [21:23] is the sub-list for method input_type
-	21, // [21:21] is the sub-list for extension type_name
-	21, // [21:21] is the sub-list for extension extendee
-	0,  // [0:21] is the sub-list for field type_name
+	1,  // 19: gosdn.pnd.setChange.op:type_name -> gosdn.pnd.setChange.Operation
+	2,  // 20: gosdn.pnd.SetResponse.Status:type_name -> gosdn.pnd.SetResponse.status
+	18, // 21: gosdn.pnd.SetResponse.responses:type_name -> gosdn.pnd.SetResponse
+	3,  // 22: gosdn.pnd.ChangeRequest.apiOp:type_name -> gosdn.pnd.ChangeRequest.ApiOperation
+	4,  // 23: gosdn.pnd.pnd.Get:input_type -> gosdn.pnd.GetRequest
+	14, // 24: gosdn.pnd.pnd.Set:input_type -> gosdn.pnd.SetRequest
+	9,  // 25: gosdn.pnd.pnd.Get:output_type -> gosdn.pnd.GetResponse
+	18, // 26: gosdn.pnd.pnd.Set:output_type -> gosdn.pnd.SetResponse
+	25, // [25:27] is the sub-list for method output_type
+	23, // [23:25] is the sub-list for method input_type
+	23, // [23:23] is the sub-list for extension type_name
+	23, // [23:23] is the sub-list for extension extendee
+	0,  // [0:23] is the sub-list for field type_name
 }
 
 func init() { file_gosdn_pnd_pnd_proto_init() }
diff --git a/proto/gosdn/core/core.proto b/proto/gosdn/core/core.proto
index f9555f86c1c1acea33b31fbf0a6cfdeb661280b2..54db20c35f6ab7ffcce4721ce588307a139bef8c 100644
--- a/proto/gosdn/core/core.proto
+++ b/proto/gosdn/core/core.proto
@@ -22,6 +22,13 @@ message GetResponse {
 }
 message SetRequest {
   int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  repeated setPnd pnd = 2;
+}
+
+message setPnd {
+  string name = 1;
+  string description = 2;
+  string sbi = 3;
 }
 
 message SetResponse {
@@ -30,4 +37,5 @@ message SetResponse {
     OK = 0;
     ERROR = 1;
   }
-}
\ No newline at end of file
+  status Status = 2;
+}
diff --git a/proto/gosdn/pnd/pnd.proto b/proto/gosdn/pnd/pnd.proto
index 4ce94c5b5e7f69120cb8cc4b2bcf1051276092ae..26eeeca72e4f636b356f7c3dfa46ddd16bd6db99 100644
--- a/proto/gosdn/pnd/pnd.proto
+++ b/proto/gosdn/pnd/pnd.proto
@@ -101,7 +101,13 @@ message setSbi {
 }
 
 message setChange {
-
+  enum Operation {
+    CREATE = 0;
+    COMMIT = 1;
+    CONFIRM = 2;
+  }
+  string cuid = 1;
+  Operation op = 2;
 }
 
 message SetResponse{
@@ -110,14 +116,11 @@ message SetResponse{
     OK = 0;
     ERROR = 1;
   }
+  status Status = 2;
+  repeated SetResponse responses = 3;
 }
 
 message ChangeRequest {
-  enum Operation {
-    CREATE = 0;
-    COMMIT = 1;
-    CONFIRM = 2;
-  }
   enum ApiOperation {
     UPDATE = 0;
     REPLACE = 1;
@@ -127,5 +130,4 @@ message ChangeRequest {
   string path = 2;
   string value = 3;
   ApiOperation apiOp = 4;
-  Operation op = 5;
 }
\ No newline at end of file