diff --git a/jl-ecs-go b/jl-ecs-go
index 4997760..200352e 160000
--- a/jl-ecs-go
+++ b/jl-ecs-go
@@ -1 +1 @@
-Subproject commit 4997760ffb1284a7898ab84164671d5e21ec9248
+Subproject commit 200352eb58f1704a741d367e3c8afd02ae492b58
diff --git a/proto/src/model.proto b/proto/src/model.proto
index 26378a2..048340b 100644
--- a/proto/src/model.proto
+++ b/proto/src/model.proto
@@ -15,6 +15,7 @@ message Repository {
   repeated Slope slopes = 8;
   repeated SectionalCurvature sectionalCurvatures = 9;
   repeated KilometerConvert kilometerConverts = 10;
+  repeated Relay relays = 11;
 }
 
 //物理区段
@@ -46,7 +47,7 @@ message Turnout {
   DevicePort bDevicePort = 4;
   DevicePort cDevicePort = 5;
   SwitchMachineType switchMachineType = 6;
-  repeated string relayIds = 7; //道岔关联的继电器
+  repeated RelayGroup relayGroups = 7; //关联的继电器组
 }
 
 //信号机
@@ -55,6 +56,7 @@ message Signal {
   Kilometer km = 2;
   string sectionId = 3; //关联的区段
   DevicePort turnoutPort = 4; //关联的区段端口
+  repeated RelayGroup relayGroups = 7; //关联的继电器组
 }
 
 //应答器
@@ -134,11 +136,18 @@ enum CheckPointType{
   InsulatedJoint = 2; //绝缘节
 }
 
+//继电器
 message Relay {
-  enum Type {
+  enum Model {
     Unknown = 0;
   }
   string id = 1;
   string code = 2;
-  Type type = 3;
+  string model = 3;
+}
+
+//继电器组合
+message RelayGroup {
+  string code = 1; //组合的编号（名称）
+  repeated string relayIds = 2; //组合内继电器的id
 }
\ No newline at end of file
diff --git a/repository/model/proto/model.pb.go b/repository/model/proto/model.pb.go
index fefc36d..a956cc5 100644
--- a/repository/model/proto/model.pb.go
+++ b/repository/model/proto/model.pb.go
@@ -291,46 +291,46 @@ func (Turnout_SwitchMachineType) EnumDescriptor() ([]byte, []int) {
 	return file_model_proto_rawDescGZIP(), []int{3, 0}
 }
 
-type Relay_Type int32
+type Relay_Model int32
 
 const (
-	Relay_Unknown Relay_Type = 0
+	Relay_Unknown Relay_Model = 0
 )
 
-// Enum value maps for Relay_Type.
+// Enum value maps for Relay_Model.
 var (
-	Relay_Type_name = map[int32]string{
+	Relay_Model_name = map[int32]string{
 		0: "Unknown",
 	}
-	Relay_Type_value = map[string]int32{
+	Relay_Model_value = map[string]int32{
 		"Unknown": 0,
 	}
 )
 
-func (x Relay_Type) Enum() *Relay_Type {
-	p := new(Relay_Type)
+func (x Relay_Model) Enum() *Relay_Model {
+	p := new(Relay_Model)
 	*p = x
 	return p
 }
 
-func (x Relay_Type) String() string {
+func (x Relay_Model) String() string {
 	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
 }
 
-func (Relay_Type) Descriptor() protoreflect.EnumDescriptor {
+func (Relay_Model) Descriptor() protoreflect.EnumDescriptor {
 	return file_model_proto_enumTypes[5].Descriptor()
 }
 
-func (Relay_Type) Type() protoreflect.EnumType {
+func (Relay_Model) Type() protoreflect.EnumType {
 	return &file_model_proto_enumTypes[5]
 }
 
-func (x Relay_Type) Number() protoreflect.EnumNumber {
+func (x Relay_Model) Number() protoreflect.EnumNumber {
 	return protoreflect.EnumNumber(x)
 }
 
-// Deprecated: Use Relay_Type.Descriptor instead.
-func (Relay_Type) EnumDescriptor() ([]byte, []int) {
+// Deprecated: Use Relay_Model.Descriptor instead.
+func (Relay_Model) EnumDescriptor() ([]byte, []int) {
 	return file_model_proto_rawDescGZIP(), []int{11, 0}
 }
 
@@ -349,6 +349,7 @@ type Repository struct {
 	Slopes              []*Slope              `protobuf:"bytes,8,rep,name=slopes,proto3" json:"slopes,omitempty"`
 	SectionalCurvatures []*SectionalCurvature `protobuf:"bytes,9,rep,name=sectionalCurvatures,proto3" json:"sectionalCurvatures,omitempty"`
 	KilometerConverts   []*KilometerConvert   `protobuf:"bytes,10,rep,name=kilometerConverts,proto3" json:"kilometerConverts,omitempty"`
+	Relays              []*Relay              `protobuf:"bytes,11,rep,name=relays,proto3" json:"relays,omitempty"`
 }
 
 func (x *Repository) Reset() {
@@ -453,6 +454,13 @@ func (x *Repository) GetKilometerConverts() []*KilometerConvert {
 	return nil
 }
 
+func (x *Repository) GetRelays() []*Relay {
+	if x != nil {
+		return x.Relays
+	}
+	return nil
+}
+
 // 物理区段
 type PhysicalSection struct {
 	state         protoimpl.MessageState
@@ -609,7 +617,7 @@ type Turnout struct {
 	BDevicePort       *DevicePort               `protobuf:"bytes,4,opt,name=bDevicePort,proto3" json:"bDevicePort,omitempty"`
 	CDevicePort       *DevicePort               `protobuf:"bytes,5,opt,name=cDevicePort,proto3" json:"cDevicePort,omitempty"`
 	SwitchMachineType Turnout_SwitchMachineType `protobuf:"varint,6,opt,name=switchMachineType,proto3,enum=model.Turnout_SwitchMachineType" json:"switchMachineType,omitempty"`
-	RelayIds          []string                  `protobuf:"bytes,7,rep,name=relayIds,proto3" json:"relayIds,omitempty"` //道岔关联的继电器
+	RelayGroups       []*RelayGroup             `protobuf:"bytes,7,rep,name=relayGroups,proto3" json:"relayGroups,omitempty"` //关联的继电器组
 }
 
 func (x *Turnout) Reset() {
@@ -686,9 +694,9 @@ func (x *Turnout) GetSwitchMachineType() Turnout_SwitchMachineType {
 	return Turnout_Unknown
 }
 
-func (x *Turnout) GetRelayIds() []string {
+func (x *Turnout) GetRelayGroups() []*RelayGroup {
 	if x != nil {
-		return x.RelayIds
+		return x.RelayGroups
 	}
 	return nil
 }
@@ -699,10 +707,11 @@ type Signal struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Id          string      `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Km          *Kilometer  `protobuf:"bytes,2,opt,name=km,proto3" json:"km,omitempty"`
-	SectionId   string      `protobuf:"bytes,3,opt,name=sectionId,proto3" json:"sectionId,omitempty"`     //关联的区段
-	TurnoutPort *DevicePort `protobuf:"bytes,4,opt,name=turnoutPort,proto3" json:"turnoutPort,omitempty"` //关联的区段端口
+	Id          string        `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Km          *Kilometer    `protobuf:"bytes,2,opt,name=km,proto3" json:"km,omitempty"`
+	SectionId   string        `protobuf:"bytes,3,opt,name=sectionId,proto3" json:"sectionId,omitempty"`     //关联的区段
+	TurnoutPort *DevicePort   `protobuf:"bytes,4,opt,name=turnoutPort,proto3" json:"turnoutPort,omitempty"` //关联的区段端口
+	RelayGroups []*RelayGroup `protobuf:"bytes,7,rep,name=relayGroups,proto3" json:"relayGroups,omitempty"` //关联的继电器组
 }
 
 func (x *Signal) Reset() {
@@ -765,6 +774,13 @@ func (x *Signal) GetTurnoutPort() *DevicePort {
 	return nil
 }
 
+func (x *Signal) GetRelayGroups() []*RelayGroup {
+	if x != nil {
+		return x.RelayGroups
+	}
+	return nil
+}
+
 // 应答器
 type Transponder struct {
 	state         protoimpl.MessageState
@@ -1157,14 +1173,15 @@ func (x *KilometerConvert) GetSameTrend() bool {
 	return false
 }
 
+// 继电器
 type Relay struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Id   string     `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Code string     `protobuf:"bytes,2,opt,name=code,proto3" json:"code,omitempty"`
-	Type Relay_Type `protobuf:"varint,3,opt,name=type,proto3,enum=model.Relay_Type" json:"type,omitempty"`
+	Id    string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Code  string `protobuf:"bytes,2,opt,name=code,proto3" json:"code,omitempty"`
+	Model string `protobuf:"bytes,3,opt,name=model,proto3" json:"model,omitempty"`
 }
 
 func (x *Relay) Reset() {
@@ -1213,18 +1230,74 @@ func (x *Relay) GetCode() string {
 	return ""
 }
 
-func (x *Relay) GetType() Relay_Type {
+func (x *Relay) GetModel() string {
 	if x != nil {
-		return x.Type
+		return x.Model
 	}
-	return Relay_Unknown
+	return ""
+}
+
+// 继电器组合
+type RelayGroup struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Code     string   `protobuf:"bytes,1,opt,name=code,proto3" json:"code,omitempty"`         //组合的编号（名称）
+	RelayIds []string `protobuf:"bytes,2,rep,name=relayIds,proto3" json:"relayIds,omitempty"` //组合内继电器的id
+}
+
+func (x *RelayGroup) Reset() {
+	*x = RelayGroup{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_model_proto_msgTypes[12]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RelayGroup) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RelayGroup) ProtoMessage() {}
+
+func (x *RelayGroup) ProtoReflect() protoreflect.Message {
+	mi := &file_model_proto_msgTypes[12]
+	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 RelayGroup.ProtoReflect.Descriptor instead.
+func (*RelayGroup) Descriptor() ([]byte, []int) {
+	return file_model_proto_rawDescGZIP(), []int{12}
+}
+
+func (x *RelayGroup) GetCode() string {
+	if x != nil {
+		return x.Code
+	}
+	return ""
+}
+
+func (x *RelayGroup) GetRelayIds() []string {
+	if x != nil {
+		return x.RelayIds
+	}
+	return nil
 }
 
 var File_model_proto protoreflect.FileDescriptor
 
 var file_model_proto_rawDesc = []byte{
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@@ -1255,143 +1328,153 @@ var file_model_proto_rawDesc = []byte{
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+	0x65, 0x63, 0x6b, 0x50, 0x6f, 0x69, 0x6e, 0x74, 0x54, 0x79, 0x70, 0x65, 0x12, 0x0c, 0x0a, 0x08,
+	0x42, 0x6f, 0x75, 0x6e, 0x64, 0x61, 0x72, 0x79, 0x10, 0x00, 0x12, 0x0f, 0x0a, 0x0b, 0x41, 0x78,
+	0x6c, 0x65, 0x43, 0x6f, 0x75, 0x6e, 0x74, 0x65, 0x72, 0x10, 0x01, 0x12, 0x12, 0x0a, 0x0e, 0x49,
+	0x6e, 0x73, 0x75, 0x6c, 0x61, 0x74, 0x65, 0x64, 0x4a, 0x6f, 0x69, 0x6e, 0x74, 0x10, 0x02, 0x42,
+	0x1a, 0x5a, 0x18, 0x2e, 0x2f, 0x72, 0x65, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x6f, 0x72, 0x79, 0x2f,
+	0x6d, 0x6f, 0x64, 0x65, 0x6c, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1407,14 +1490,14 @@ func file_model_proto_rawDescGZIP() []byte {
 }
 
 var file_model_proto_enumTypes = make([]protoimpl.EnumInfo, 6)
-var file_model_proto_msgTypes = make([]protoimpl.MessageInfo, 12)
+var file_model_proto_msgTypes = make([]protoimpl.MessageInfo, 13)
 var file_model_proto_goTypes = []interface{}{
 	(DeviceType)(0),                // 0: model.DeviceType
 	(Port)(0),                      // 1: model.Port
 	(Direction)(0),                 // 2: model.Direction
 	(CheckPointType)(0),            // 3: model.CheckPointType
 	(Turnout_SwitchMachineType)(0), // 4: model.Turnout.SwitchMachineType
-	(Relay_Type)(0),                // 5: model.Relay.Type
+	(Relay_Model)(0),               // 5: model.Relay.Model
 	(*Repository)(nil),             // 6: model.Repository
 	(*PhysicalSection)(nil),        // 7: model.PhysicalSection
 	(*CheckPoint)(nil),             // 8: model.CheckPoint
@@ -1427,6 +1510,7 @@ var file_model_proto_goTypes = []interface{}{
 	(*Kilometer)(nil),              // 15: model.Kilometer
 	(*KilometerConvert)(nil),       // 16: model.KilometerConvert
 	(*Relay)(nil),                  // 17: model.Relay
+	(*RelayGroup)(nil),             // 18: model.RelayGroup
 }
 var file_model_proto_depIdxs = []int32{
 	7,  // 0: model.Repository.physicalSections:type_name -> model.PhysicalSection
@@ -1437,33 +1521,35 @@ var file_model_proto_depIdxs = []int32{
 	12, // 5: model.Repository.slopes:type_name -> model.Slope
 	13, // 6: model.Repository.sectionalCurvatures:type_name -> model.SectionalCurvature
 	16, // 7: model.Repository.kilometerConverts:type_name -> model.KilometerConvert
-	14, // 8: model.PhysicalSection.aDevicePort:type_name -> model.DevicePort
-	14, // 9: model.PhysicalSection.bDevicePort:type_name -> model.DevicePort
-	15, // 10: model.CheckPoint.km:type_name -> model.Kilometer
-	3,  // 11: model.CheckPoint.type:type_name -> model.CheckPointType
-	14, // 12: model.CheckPoint.devicePorts:type_name -> model.DevicePort
-	15, // 13: model.Turnout.km:type_name -> model.Kilometer
-	14, // 14: model.Turnout.aDevicePort:type_name -> model.DevicePort
-	14, // 15: model.Turnout.bDevicePort:type_name -> model.DevicePort
-	14, // 16: model.Turnout.cDevicePort:type_name -> model.DevicePort
-	4,  // 17: model.Turnout.switchMachineType:type_name -> model.Turnout.SwitchMachineType
-	15, // 18: model.Signal.km:type_name -> model.Kilometer
-	14, // 19: model.Signal.turnoutPort:type_name -> model.DevicePort
-	15, // 20: model.Transponder.km:type_name -> model.Kilometer
-	14, // 21: model.Transponder.turnoutPort:type_name -> model.DevicePort
-	15, // 22: model.Slope.kms:type_name -> model.Kilometer
-	15, // 23: model.SectionalCurvature.kms:type_name -> model.Kilometer
-	0,  // 24: model.DevicePort.deviceType:type_name -> model.DeviceType
-	1,  // 25: model.DevicePort.port:type_name -> model.Port
-	2,  // 26: model.Kilometer.direction:type_name -> model.Direction
-	15, // 27: model.KilometerConvert.kmA:type_name -> model.Kilometer
-	15, // 28: model.KilometerConvert.kmB:type_name -> model.Kilometer
-	5,  // 29: model.Relay.type:type_name -> model.Relay.Type
-	30, // [30:30] is the sub-list for method output_type
-	30, // [30:30] is the sub-list for method input_type
-	30, // [30:30] is the sub-list for extension type_name
-	30, // [30:30] is the sub-list for extension extendee
-	0,  // [0:30] is the sub-list for field type_name
+	17, // 8: model.Repository.relays:type_name -> model.Relay
+	14, // 9: model.PhysicalSection.aDevicePort:type_name -> model.DevicePort
+	14, // 10: model.PhysicalSection.bDevicePort:type_name -> model.DevicePort
+	15, // 11: model.CheckPoint.km:type_name -> model.Kilometer
+	3,  // 12: model.CheckPoint.type:type_name -> model.CheckPointType
+	14, // 13: model.CheckPoint.devicePorts:type_name -> model.DevicePort
+	15, // 14: model.Turnout.km:type_name -> model.Kilometer
+	14, // 15: model.Turnout.aDevicePort:type_name -> model.DevicePort
+	14, // 16: model.Turnout.bDevicePort:type_name -> model.DevicePort
+	14, // 17: model.Turnout.cDevicePort:type_name -> model.DevicePort
+	4,  // 18: model.Turnout.switchMachineType:type_name -> model.Turnout.SwitchMachineType
+	18, // 19: model.Turnout.relayGroups:type_name -> model.RelayGroup
+	15, // 20: model.Signal.km:type_name -> model.Kilometer
+	14, // 21: model.Signal.turnoutPort:type_name -> model.DevicePort
+	18, // 22: model.Signal.relayGroups:type_name -> model.RelayGroup
+	15, // 23: model.Transponder.km:type_name -> model.Kilometer
+	14, // 24: model.Transponder.turnoutPort:type_name -> model.DevicePort
+	15, // 25: model.Slope.kms:type_name -> model.Kilometer
+	15, // 26: model.SectionalCurvature.kms:type_name -> model.Kilometer
+	0,  // 27: model.DevicePort.deviceType:type_name -> model.DeviceType
+	1,  // 28: model.DevicePort.port:type_name -> model.Port
+	2,  // 29: model.Kilometer.direction:type_name -> model.Direction
+	15, // 30: model.KilometerConvert.kmA:type_name -> model.Kilometer
+	15, // 31: model.KilometerConvert.kmB:type_name -> model.Kilometer
+	32, // [32:32] is the sub-list for method output_type
+	32, // [32:32] is the sub-list for method input_type
+	32, // [32:32] is the sub-list for extension type_name
+	32, // [32:32] is the sub-list for extension extendee
+	0,  // [0:32] is the sub-list for field type_name
 }
 
 func init() { file_model_proto_init() }
@@ -1616,6 +1702,18 @@ func file_model_proto_init() {
 				return nil
 			}
 		}
+		file_model_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RelayGroup); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -1623,7 +1721,7 @@ func file_model_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_model_proto_rawDesc,
 			NumEnums:      6,
-			NumMessages:   12,
+			NumMessages:   13,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/repository/relay.go b/repository/relay.go
new file mode 100644
index 0000000..d7ece25
--- /dev/null
+++ b/repository/relay.go
@@ -0,0 +1,25 @@
+package repository
+
+import "joylink.club/rtsssimulation/repository/model/proto"
+
+type Relay struct {
+	Identity
+	code  string
+	model string
+}
+
+func newRelay(id string, code string, model string) *Relay {
+	return &Relay{
+		Identity: identity{
+			id:         id,
+			deviceType: proto.DeviceType_DeviceType_Relay,
+		},
+		code:  code,
+		model: model,
+	}
+}
+
+type RelayGroup struct {
+	code   string
+	relays []*Relay
+}
diff --git a/repository/repository.go b/repository/repository.go
index 88d68de..9d049ec 100644
--- a/repository/repository.go
+++ b/repository/repository.go
@@ -16,21 +16,16 @@ type Repository struct {
 	responderMap          map[string]*Transponder
 	slopeMap              map[string]*Slope
 	sectionalCurvatureMap map[string]*SectionalCurvature
+	kilometerConvertMap   map[string]*proto.KilometerConvert
+	relayMap              map[string]*Relay
 
 	linkMap map[string]*Link
-	//devicePositionMap                map[string]*DeviceLinkPosition //key为device的id
-	//linkNodeMap                      map[string]*LinkNode           //LinkNode的id应该没什么意义，所以此处key用LinkNode中Turnout的id
-	//slopeLinkSegmentMap              map[string]*SlopeLinkSegment
-	//sectionalCurvatureLinkSegmentMap map[string]*SectionalCurvatureLinkSegment
-
-	kilometerConvertMap map[string]*proto.KilometerConvert
 }
 
 func newRepository(id string, version string) *Repository {
 	return &Repository{
-		id:      id,
-		version: version,
-		//modelMap:            make(map[string]model.Identity),
+		id:                    id,
+		version:               version,
 		physicalSectionMap:    make(map[string]*PhysicalSection),
 		checkPointMap:         make(map[string]*CheckPoint),
 		turnoutMap:            make(map[string]*Turnout),
@@ -38,12 +33,9 @@ func newRepository(id string, version string) *Repository {
 		responderMap:          make(map[string]*Transponder),
 		slopeMap:              make(map[string]*Slope),
 		sectionalCurvatureMap: make(map[string]*SectionalCurvature),
+		kilometerConvertMap:   make(map[string]*proto.KilometerConvert),
+		relayMap:              make(map[string]*Relay),
 		linkMap:               make(map[string]*Link),
-		//devicePositionMap:                make(map[string]*DeviceLinkPosition),
-		//linkNodeMap:                      make(map[string]*LinkNode),
-		//slopeLinkSegmentMap:              make(map[string]*SlopeLinkSegment),
-		//sectionalCurvatureLinkSegmentMap: make(map[string]*SectionalCurvatureLinkSegment),
-		kilometerConvertMap: make(map[string]*proto.KilometerConvert),
 	}
 }
 
@@ -110,6 +102,13 @@ func (repo *Repository) KilometerConvertList() []*proto.KilometerConvert {
 	}
 	return list
 }
+func (repo *Repository) RelayList() []*Relay {
+	var list []*Relay
+	for _, model := range repo.relayMap {
+		list = append(list, model)
+	}
+	return list
+}
 
 func (repo *Repository) getModel(deviceId string, deviceType proto.DeviceType) (Identity, error) {
 	switch deviceType {
diff --git a/repository/repository_manager.go b/repository/repository_manager.go
index 4b9faf5..269ea8e 100644
--- a/repository/repository_manager.go
+++ b/repository/repository_manager.go
@@ -74,6 +74,10 @@ func buildModels(source *proto.Repository, repository *Repository) {
 		m := NewSectionalCurvature(protoData.Id, protoData.Kms, protoData.Radius)
 		repository.sectionalCurvatureMap[m.Id()] = m
 	}
+	for _, protoData := range source.Relays {
+		m := newRelay(protoData.Id, protoData.Code, protoData.Model)
+		repository.relayMap[m.Id()] = m
+	}
 }
 
 func buildModelRelationship(source *proto.Repository, repository *Repository) error {
@@ -211,6 +215,7 @@ func buildTurnoutRelationShip(source *proto.Repository, repo *Repository) error
 		if err != nil {
 			return err
 		}
+		//关联继电器组
 	}
 	return nil
 }