diff --git a/examples/rtss-cg/iwayside/iwayside.go b/examples/rtss-cg/iwayside/iwayside.go
index df1da65..cb48a40 100644
--- a/examples/rtss-cg/iwayside/iwayside.go
+++ b/examples/rtss-cg/iwayside/iwayside.go
@@ -53,3 +53,8 @@ type LinkLocation struct {
 	LinkId     string
 	LinkOffset int64
 }
+
+//id组件数据定义
+type IdData struct {
+	Id string
+}
diff --git a/examples/rtss-cg/main.go b/examples/rtss-cg/main.go
index 1028da8..3ff43de 100644
--- a/examples/rtss-cg/main.go
+++ b/examples/rtss-cg/main.go
@@ -35,10 +35,10 @@ import (
 //
 //
 func main() {
-	//
+	// 构建固定模型
+	initMemoryModel()
+	// 创建一个仿真实例
 	simWorld := ecs.NewWorld(300)
-	//
-	initMemoryModel(simWorld)
 	//道岔
 	initSwitchState(simWorld)
 	//轨道
@@ -63,21 +63,18 @@ func main() {
 
 // 根据道岔id来搬动道岔
 func operateSwitch(world ecs.World, dcId string) {
-	query := ecs.NewQuery(filter.Contains(simulation.ComSwitchState, simulation.ComSwitchOperating))
+	query := ecs.NewQuery(filter.Contains(simulation.ComId, simulation.ComSwitchState, simulation.ComSwitchOperating))
 	query.Each(world, func(e *ecs.Entry) {
-		dcState := simulation.ComSwitchState.Get(e)
-		if dcState.Id == dcId {
+		idData := simulation.ComId.Get(e)
+		if idData.Id == dcId {
 			simulation.ComSwitchOperating.SetValue(e, state.SwitchOperating{EnableStart: true, StartTime: time.Now()})
 		}
 	})
 }
 
 // 初始化memory
-func initMemoryModel(world ecs.World) {
-	memoryEntry := world.Create(simulation.ComSimMemory)
-	//simulation.ComSimMemory.SetValue(memoryEntry, *simulation.NewSimMemory())
-	simMemory := simulation.NewSimMemory()
-	simulation.ComSimMemory.Set(memoryEntry, simMemory)
+func initMemoryModel() {
+	simMemory := simulation.ModelsMemory
 	createSkeletonModelsRelation(simMemory)
 	createKilometerSignModelsRelation(simMemory)
 	createPhsicalSectionModelsRelation(simMemory)
@@ -85,17 +82,18 @@ func initMemoryModel(world ecs.World) {
 
 // 初始化道岔状态
 func initSwitchState(world ecs.World) {
-	simMemory := simulation.GetMemoryModel(world)
+	simMemory := simulation.ModelsMemory
 	for _, switchModel := range simMemory.Switchs {
-		dc1 := &state.SwitchState{Id: switchModel.GetId(), Normal: true, Reverse: false}
-		dc1Entry := world.Create(simulation.ComSwitchState, simulation.ComSwitchOperating)
+		dc1 := &state.SwitchState{Normal: true, Reverse: false}
+		dc1Entry := world.Create(simulation.ComId, simulation.ComSwitchState, simulation.ComSwitchOperating)
 		simulation.ComSwitchState.Set(dc1Entry, dc1)
+		simulation.ComId.Set(dc1Entry, &iwayside.IdData{Id: switchModel.GetId()})
 	}
 }
 
 // 初始化轨道状态
 func initLinkState(world ecs.World) {
-	simMemory := simulation.GetMemoryModel(world)
+	simMemory := simulation.ModelsMemory
 	for _, linkModel := range simMemory.Links {
 		linkState := &state.LinkState{Id: linkModel.GetId(), Occupied: false}
 		linkEntry := world.Create(simulation.ComLinkState)
@@ -105,19 +103,21 @@ func initLinkState(world ecs.World) {
 
 // 初始化物理区段状态
 func initPhsicalSectionState(world ecs.World) {
-	simMemory := simulation.GetMemoryModel(world)
+	simMemory := simulation.ModelsMemory
 	for _, phSecModel := range simMemory.PhysicalSections {
-		sectionState := &state.PhysicalSectionState{Id: phSecModel.GetId(), Occupied: false}
-		sectionEntry := world.Create(simulation.ComPhsicalSectionState)
+		sectionState := &state.PhysicalSectionState{Occupied: false}
+		sectionEntry := world.Create(simulation.ComId, simulation.ComPhsicalSectionState)
 		simulation.ComPhsicalSectionState.Set(sectionEntry, sectionState)
+		simulation.ComId.Set(sectionEntry, &iwayside.IdData{Id: phSecModel.GetId()})
 	}
 }
 
 // 添加列车并初始化
 func initTrainState(world ecs.World, trainId string, linkLocation iwayside.LinkLocation, up bool) {
-	train := &state.TrainState{Id: trainId, LinkId: linkLocation.LinkId, LinkOffset: linkLocation.LinkOffset, Up: up}
-	trainEntry := world.Create(simulation.ComTrainState)
+	train := &state.TrainState{LinkId: linkLocation.LinkId, LinkOffset: linkLocation.LinkOffset, Up: up}
+	trainEntry := world.Create(simulation.ComId, simulation.ComTrainState)
 	simulation.ComTrainState.Set(trainEntry, train)
+	simulation.ComId.Set(trainEntry, &iwayside.IdData{Id: trainId})
 }
 
 // 固定关系：构建骨架模型关系，即长link与道岔的连接关系
diff --git a/examples/rtss-cg/simulation/ecs_components.go b/examples/rtss-cg/simulation/ecs_components.go
index 82522b9..f0c3dd1 100644
--- a/examples/rtss-cg/simulation/ecs_components.go
+++ b/examples/rtss-cg/simulation/ecs_components.go
@@ -2,9 +2,13 @@ package simulation
 
 import (
 	"joylink.club/ecs"
+	"joylink.club/ecs/examples/rtss-cg/iwayside"
 	"joylink.club/ecs/examples/rtss-cg/state"
 )
 
+// id组件
+var ComId = ecs.NewComponentType[iwayside.IdData]()
+
 // 道岔状态组件
 var ComSwitchState = ecs.NewComponentType[state.SwitchState]()
 var ComSwitchOperating = ecs.NewComponentType[state.SwitchOperating]()
@@ -17,6 +21,3 @@ var ComPhsicalSectionState = ecs.NewComponentType[state.PhysicalSectionState]()
 
 // 列车状态组件
 var ComTrainState = ecs.NewComponentType[state.TrainState]()
-
-// 仿真模型组件
-var ComSimMemory = ecs.NewComponentType[SimMemory]()
diff --git a/examples/rtss-cg/simulation/sim_memory.go b/examples/rtss-cg/simulation/sim_memory.go
index a1219a7..2275332 100644
--- a/examples/rtss-cg/simulation/sim_memory.go
+++ b/examples/rtss-cg/simulation/sim_memory.go
@@ -1,13 +1,19 @@
 package simulation
 
 import (
-	"github.com/yohamta/donburi/component"
-	"github.com/yohamta/donburi/filter"
-	"joylink.club/ecs"
 	"joylink.club/ecs/examples/rtss-cg/iwayside"
 	"joylink.club/ecs/examples/rtss-cg/mwayside"
 )
 
+// 模型数据全局一份，多个仿真实例共用
+var ModelsMemory *SimMemory
+
+func init() {
+	ModelsMemory = newSimMemory()
+}
+
+////////////////////////////////////////////////////
+
 type SimMemory struct {
 	Links            map[string]iwayside.ILinkModel
 	Switchs          map[string]iwayside.ISwitchModel
@@ -15,7 +21,7 @@ type SimMemory struct {
 	PhysicalSections map[string]iwayside.IPhysicalSectionModel
 }
 
-func NewSimMemory() *SimMemory {
+func newSimMemory() *SimMemory {
 	return &SimMemory{
 		Links:            make(map[string]iwayside.ILinkModel),
 		Switchs:          make(map[string]iwayside.ISwitchModel),
@@ -24,13 +30,6 @@ func NewSimMemory() *SimMemory {
 	}
 }
 
-func GetMemoryModel(world ecs.World) *SimMemory {
-	if memoryEntry, ok := ecs.NewQuery(filter.Exact([]component.IComponentType{ComSimMemory})).First(world); ok {
-		return ComSimMemory.Get(memoryEntry)
-	}
-	return nil
-}
-
 // 将列车轨道位置偏移转换为公里标,道岔处用投影近似
 func (me *SimMemory) LinkOffsetToKilometerSign(linkId string, linkOffset int64) int64 {
 	link := me.Links[linkId].(*mwayside.LinkModel)
diff --git a/examples/rtss-cg/state/section_state.go b/examples/rtss-cg/state/section_state.go
index 105c8d1..93e270a 100644
--- a/examples/rtss-cg/state/section_state.go
+++ b/examples/rtss-cg/state/section_state.go
@@ -2,8 +2,6 @@ package state
 
 //物理区段状态
 type PhysicalSectionState struct {
-	//区段id
-	Id string
 	//是否有车占用
 	Occupied bool
 }
diff --git a/examples/rtss-cg/state/switch_state.go b/examples/rtss-cg/state/switch_state.go
index 2b470ec..c37bb3a 100644
--- a/examples/rtss-cg/state/switch_state.go
+++ b/examples/rtss-cg/state/switch_state.go
@@ -4,7 +4,6 @@ import "time"
 
 //道岔状态
 type SwitchState struct {
-	Id      string
 	Normal  bool
 	Reverse bool
 }
diff --git a/examples/rtss-cg/state/train_state.go b/examples/rtss-cg/state/train_state.go
index 6c66f6d..5bb59e0 100644
--- a/examples/rtss-cg/state/train_state.go
+++ b/examples/rtss-cg/state/train_state.go
@@ -2,8 +2,6 @@ package state
 
 //列车状态
 type TrainState struct {
-	//列车id
-	Id string
 	//列车所在linkid
 	LinkId string
 	//列车在link上的偏移量(A端为起点)
diff --git a/examples/rtss-cg/system/section_system.go b/examples/rtss-cg/system/section_system.go
index 90b722a..2491016 100644
--- a/examples/rtss-cg/system/section_system.go
+++ b/examples/rtss-cg/system/section_system.go
@@ -9,7 +9,6 @@ import (
 	"joylink.club/ecs/examples/rtss-cg/iwayside"
 	"joylink.club/ecs/examples/rtss-cg/mwayside"
 	"joylink.club/ecs/examples/rtss-cg/simulation"
-	"joylink.club/ecs/examples/rtss-cg/state"
 )
 
 // 物理区段状态检测
@@ -22,12 +21,12 @@ type SectionSystem struct {
 
 func NewSectionSystem() *SectionSystem {
 	return &SectionSystem{
-		trainQuery:   ecs.NewQuery(filter.Contains(simulation.ComTrainState)),
-		sectionQuery: ecs.NewQuery(filter.Contains(simulation.ComPhsicalSectionState)),
+		trainQuery:   ecs.NewQuery(filter.Contains(simulation.ComId, simulation.ComTrainState)),
+		sectionQuery: ecs.NewQuery(filter.Contains(simulation.ComId, simulation.ComPhsicalSectionState)),
 	}
 }
 func (me *SectionSystem) Update(w ecs.World) {
-	memory := simulation.GetMemoryModel(w)
+	memory := simulation.ModelsMemory
 	//收集轨道占用点
 	var standPoints []*standingPoint
 	me.trainQuery.Each(w, func(e *ecs.Entry) {
@@ -36,23 +35,25 @@ func (me *SectionSystem) Update(w ecs.World) {
 	})
 	//物理区段状态
 	me.sectionQuery.Each(w, func(e *ecs.Entry) {
+		sectionId := simulation.ComId.Get(e).Id
 		sectionState := simulation.ComPhsicalSectionState.Get(e)
-		sectionState.Occupied = checkOccupy(memory, standPoints, sectionState)
+		sectionState.Occupied = checkOccupy(memory, standPoints, sectionId)
 	})
 	//
 	sb := &strings.Builder{}
 	me.sectionQuery.Each(w, func(e *ecs.Entry) {
+		sectionId := simulation.ComId.Get(e).Id
 		sectionState := simulation.ComPhsicalSectionState.Get(e)
-		sb.WriteString(fmt.Sprintf("区段[%s]占用[%t] ||", sectionState.Id, sectionState.Occupied))
+		sb.WriteString(fmt.Sprintf("区段[%s]占用[%t] ||", sectionId, sectionState.Occupied))
 	})
 	fmt.Println("==>>", sb.String())
 }
 
 // 判断物理区段是否有列车占用
-func checkOccupy(memory *simulation.SimMemory, standPoints []*standingPoint, sectionState *state.PhysicalSectionState) bool {
+func checkOccupy(memory *simulation.SimMemory, standPoints []*standingPoint, sectionId string) bool {
 	occupied := false
 	//
-	sectionModel := memory.PhysicalSections[sectionState.Id].(*mwayside.PhysicalSectionModel)
+	sectionModel := memory.PhysicalSections[sectionId].(*mwayside.PhysicalSectionModel)
 	for _, standPoint := range standPoints {
 		if occupied = containsPoint(sectionModel, standPoint); occupied {
 			break
diff --git a/examples/rtss-cg/system/switch_system.go b/examples/rtss-cg/system/switch_system.go
index 17c10f1..b029895 100644
--- a/examples/rtss-cg/system/switch_system.go
+++ b/examples/rtss-cg/system/switch_system.go
@@ -16,8 +16,9 @@ type SwitchSystem struct {
 
 func (me *SwitchSystem) Update(w ecs.World) {
 	me.ComQuery.Each(w, func(e *ecs.Entry) {
+		switchId := simulation.ComId.Get(e).Id
 		state := simulation.ComSwitchState.Get(e)
-		fmt.Printf("==>>当前状态：道岔id=%s 定位=%t 反位=%t  ", state.Id, state.Normal, state.Reverse)
+		fmt.Printf("==>>当前状态：道岔id=%s 定位=%t 反位=%t  ", switchId, state.Normal, state.Reverse)
 		opt := simulation.ComSwitchOperating.Get(e)
 		if nil != opt && opt.EnableStart {
 			if time.Duration(time.Now().Second()-opt.StartTime.Second()) <= 4 {
@@ -35,7 +36,7 @@ func (me *SwitchSystem) Update(w ecs.World) {
 
 }
 func NewSwitchSystem() *SwitchSystem {
-	return &SwitchSystem{ComQuery: ecs.NewQuery(filter.Contains(simulation.ComSwitchOperating))}
+	return &SwitchSystem{ComQuery: ecs.NewQuery(filter.Contains(simulation.ComId, simulation.ComSwitchOperating))}
 }
 
 // 判断点是否在该物理区段内
diff --git a/examples/rtss-cg/system/train_system.go b/examples/rtss-cg/system/train_system.go
index e714b0f..b1775fb 100644
--- a/examples/rtss-cg/system/train_system.go
+++ b/examples/rtss-cg/system/train_system.go
@@ -19,8 +19,9 @@ type TrainSystem struct {
 // 模拟列车运行，更新列车位置
 func (me *TrainSystem) Update(w ecs.World) {
 	me.ComTrainQuery.Each(w, func(e *ecs.Entry) {
+		trainId := simulation.ComId.Get(e)
 		train := simulation.ComTrainState.Get(e)
-		fmt.Println("==>>列车 id = ", train.Id, " linkId = ", train.LinkId, " offset = ", train.LinkOffset, "  up = ", train.Up)
+		fmt.Println("==>>列车 id = ", trainId.Id, " linkId = ", train.LinkId, " offset = ", train.LinkOffset, "  up = ", train.Up)
 		curLink := findTrainLinkModel(w, train.LinkId)
 		var offset int64 = train.LinkOffset + func() int64 {
 			//列车一个循环移动1m
@@ -42,7 +43,7 @@ func (me *TrainSystem) Update(w ecs.World) {
 					train.LinkOffset = nextLink.Len
 				}
 			} else {
-				fmt.Println("==>>列车 id = ", train.Id, " , 路到尽头")
+				fmt.Println("==>>列车 id = ", trainId.Id, " , 路到尽头")
 			}
 		}
 
@@ -145,24 +146,25 @@ func findNextLink(w ecs.World, ts *TrainSystem, curLink *mwayside.LinkModel, up
 func findSwitchModel(w ecs.World, ts *TrainSystem, switchId string) (*state.SwitchState, *mwayside.SwitchModel) {
 	var dcState *state.SwitchState = nil
 	ts.ComSwitchQuery.Each(w, func(e *ecs.Entry) {
+		idData := simulation.ComId.Get(e)
 		switchState := simulation.ComSwitchState.Get(e)
-		if switchState.Id == switchId {
+		if idData.Id == switchId {
 			dcState = switchState
 		}
 	})
 	if nil == dcState {
 		return nil, nil
 	}
-	return dcState, simulation.GetMemoryModel(w).Switchs[dcState.Id].(*mwayside.SwitchModel)
+	return dcState, simulation.ModelsMemory.Switchs[switchId].(*mwayside.SwitchModel)
 }
 func NewTrainSystem() *TrainSystem {
 	return &TrainSystem{
-		ComTrainQuery:  ecs.NewQuery(filter.Contains(simulation.ComTrainState)),
-		ComSwitchQuery: ecs.NewQuery(filter.Contains(simulation.ComSwitchState)),
+		ComTrainQuery:  ecs.NewQuery(filter.Contains(simulation.ComId, simulation.ComTrainState)),
+		ComSwitchQuery: ecs.NewQuery(filter.Contains(simulation.ComId, simulation.ComSwitchState)),
 	}
 }
 
 // 获取列车当前所在轨道
 func findTrainLinkModel(w ecs.World, linkId string) *mwayside.LinkModel {
-	return simulation.GetMemoryModel(w).Links[linkId].(*mwayside.LinkModel)
+	return simulation.ModelsMemory.Links[linkId].(*mwayside.LinkModel)
 }