diff --git a/component/common.go b/component/common.go
index f08683c..0f94a83 100644
--- a/component/common.go
+++ b/component/common.go
@@ -5,13 +5,20 @@ import (
 	"joylink.club/rtsssimulation/consts"
 )
 
-// 两位置转换组件
+// 唯一ID组件
+type Uid struct {
+	Id string
+}
+
+var UidType = ecs.NewComponentType[Uid]()
+
+// 两个稳态位置转换组件
 type TwoPositionTransform struct {
 	Pos   int // 当前位置百分比,[0, 10000],两位小数
 	Speed int
 }
 
-// 百分比值
+// 当前位置百分比值
 func (tp *TwoPositionTransform) Percentage() float32 {
 	return float32(tp.Pos) / consts.TwoPosMax
 }
diff --git a/component/singleton.go b/component/singleton.go
new file mode 100644
index 0000000..bec8c66
--- /dev/null
+++ b/component/singleton.go
@@ -0,0 +1,18 @@
+package component
+
+import (
+	"joylink.club/ecs"
+	"joylink.club/rtsssimulation/repository"
+)
+
+// 世界数据单例组件
+type WorldData struct {
+	Repo *repository.Repository
+	// 世界时间,时间戳,单位ms
+	Time int64
+
+	EntityMap map[string]*ecs.Entry
+}
+
+// 世界公共数据
+var WorldDataType = ecs.NewComponentType[WorldData]()
diff --git a/component/turnout.go b/component/turnout.go
index 1f624ca..413de7e 100644
--- a/component/turnout.go
+++ b/component/turnout.go
@@ -5,9 +5,17 @@ import "joylink.club/ecs"
 // 道岔标签
 var TurnoutTag = ecs.NewTag()
 
-// ZDJ9单机电路元器件
+// 道岔的实际位置
+type TurnoutPosition struct {
+	Dw bool // 是否定位
+	Fw bool // 是否反位
+}
 
-type Zdj9_1_Electronic struct {
+// 实际道岔的实际位置组件类型
+var TurnoutPositionType = ecs.NewComponentType[TurnoutPosition]()
+
+// ZDJ9单机电路元器件
+type Zdj9OneElectronic struct {
 	TDC_YCJ *ecs.Entry // 运行操作继电器
 	TDC_DCJ *ecs.Entry // 定操继电器
 	TDC_FCJ *ecs.Entry // 反操继电器
@@ -24,9 +32,9 @@ type Zdj9_1_Electronic struct {
 }
 
 // ZDJ9单机电路元器件组件类型
-var Zdj9_1_ElectronicType = ecs.NewComponentType[Zdj9_1_Electronic]()
+var Zdj9OneElectronicType = ecs.NewComponentType[Zdj9OneElectronic]()
 
-type Zdj9_2_Electronic struct {
+type Zdj9TwoElectronic struct {
 	TDC_DCJ  *ecs.Entry // 定操继电器
 	TDC_FCJ  *ecs.Entry // 反操继电器
 	TDC_YCJ  *ecs.Entry // 允许操作继电器
@@ -59,8 +67,9 @@ type Zdj9_2_Electronic struct {
 }
 
 // ZDJ9双机电路元器件组件类型
-var Zdj9_2_ElectronicType = ecs.NewComponentType[Zdj9_2_Electronic]()
+var Zdj9TwoElectronicType = ecs.NewComponentType[Zdj9TwoElectronic]()
 
+// 转辙机状态
 type Zzj struct {
 	// 自动开闭器接点位置，默认定位接通1/3排，反位接通2/4排
 	// 由定位转反位（1DQJ和1DQJF励磁吸起，2DQJ在反位——即落下），三相电路导通，电机开始反转，转辙机将第3排接点接通第4排，到位锁闭后，转辙机的自动开闭器拉簧将第1排接点拉到第2排，接点到2排后，三相电路断路
diff --git a/consts/constant.go b/consts/constant.go
index 5bd3a87..ff71cfa 100644
--- a/consts/constant.go
+++ b/consts/constant.go
@@ -7,5 +7,5 @@ const (
 	// 断相保护器超时时间,单位ms
 	DBQTimeout = 13 * 1000
 	// 继电器缓放时间，单位ms
-	RelayHf = 0.5 * 1000
+	RelayHfTime = int(0.5 * 1000)
 )
diff --git a/entity/relay.go b/entity/relay.go
new file mode 100644
index 0000000..30cf941
--- /dev/null
+++ b/entity/relay.go
@@ -0,0 +1,26 @@
+package entity
+
+import (
+	"github.com/yohamta/donburi"
+	"joylink.club/ecs"
+	"joylink.club/rtsssimulation/component"
+)
+
+// 创建继电器实体(无uid)
+func NewRelayEntity(w ecs.World, comps ...*donburi.IComponentType) *ecs.Entry {
+	entry := w.Create(component.RelayTag, component.RelayDriveType)
+	for _, comp := range comps {
+		entry.AddComponent(*comp)
+	}
+	return entry
+}
+
+// 创建继电器实体(有uid)
+func NewRelayEntityWithUid(w ecs.World, uid string, entityMap map[string]*ecs.Entry) *ecs.Entry {
+	entry, ok := entityMap[uid]
+	if !ok {
+		entry = w.Create(component.RelayTag, component.UidType, component.RelayDriveType)
+		entityMap[uid] = entry
+	}
+	return entry
+}
diff --git a/entity/singleton.go b/entity/singleton.go
new file mode 100644
index 0000000..4d5b20a
--- /dev/null
+++ b/entity/singleton.go
@@ -0,0 +1,25 @@
+package entity
+
+import (
+	"time"
+
+	"joylink.club/ecs"
+	"joylink.club/rtsssimulation/component"
+	"joylink.club/rtsssimulation/repository"
+)
+
+// 初始化世界数据
+func InitWorldData(w ecs.World, repo *repository.Repository) {
+	entry := w.Create(component.WorldDataType)
+	component.WorldDataType.Set(entry, &component.WorldData{
+		Repo:      repo,
+		Time:      time.Now().UnixMilli(),
+		EntityMap: make(map[string]*ecs.Entry),
+	})
+}
+
+// 获取世界数据
+func GetWorldData(w ecs.World) *component.WorldData {
+	entry := component.WorldDataType.MustFirst(w)
+	return component.WorldDataType.Get(entry)
+}
diff --git a/entity/turnout.go b/entity/turnout.go
new file mode 100644
index 0000000..b0fff40
--- /dev/null
+++ b/entity/turnout.go
@@ -0,0 +1,53 @@
+package entity
+
+import (
+	"fmt"
+
+	"joylink.club/ecs"
+	"joylink.club/rtsssimulation/component"
+	"joylink.club/rtsssimulation/repository"
+	"joylink.club/rtsssimulation/repository/model/proto"
+)
+
+// 加载道岔实体
+func LoadTurnouts(w ecs.World) error {
+	data := GetWorldData(w)
+	turnouts := data.Repo.TurnoutList()
+	for _, turnout := range turnouts {
+		entry := NewTurnoutEntity(w, turnout.Id(), data)
+		var err error
+		switch turnout.SwitchMachineType() {
+		case proto.Turnout_ZDJ9_Single:
+			err = LoadTurnoutZdj9One(w, turnout, entry)
+		case proto.Turnout_ZDJ9_Double:
+			err = LoadTurnoutZdj9Two(w, turnout, entry)
+		default:
+			fmt.Println("id=", turnout.Id(), "的道岔没有转辙机类型")
+		}
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// 加载道岔ZDJ9单机转辙机
+func LoadTurnoutZdj9One(w ecs.World, turnout *repository.Turnout, entry *ecs.Entry) error {
+	panic("unimplemented")
+}
+
+// 加载道岔ZDJ9双机转辙机
+func LoadTurnoutZdj9Two(w ecs.World, turnout *repository.Turnout, entry *ecs.Entry) error {
+	panic("unimplemented")
+}
+
+// 新建道岔实体
+func NewTurnoutEntity(w ecs.World, uid string, worldData *component.WorldData) *ecs.Entry {
+	entry, ok := worldData.EntityMap[uid]
+	if !ok {
+		entry = w.Create(component.TurnoutTag, component.UidType, component.TurnoutPositionType)
+		component.UidType.Set(entry, &component.Uid{Id: uid})
+		worldData.EntityMap[uid] = entry
+	}
+	return entry
+}
diff --git a/fi/turnout.go b/fi/turnout.go
new file mode 100644
index 0000000..dd312ba
--- /dev/null
+++ b/fi/turnout.go
@@ -0,0 +1,49 @@
+package fi
+
+import (
+	"fmt"
+
+	"joylink.club/ecs"
+	"joylink.club/rtsssimulation/component"
+	"joylink.club/rtsssimulation/entity"
+)
+
+// 道岔功能接口
+
+// 驱动道岔定操相关继电器
+func DriveTurnoutDCRelay(w ecs.World, id string, on bool) {
+	w.Execute(func() {
+		wd := entity.GetWorldData(w)
+		entry, ok := wd.EntityMap[id]
+		if ok {
+			if entry.HasComponent(component.Zdj9TwoElectronicType) {
+				zdj9 := component.Zdj9TwoElectronicType.Get(entry)
+				ycj := component.RelayDriveType.Get(zdj9.TDC_YCJ)
+				dcj := component.RelayDriveType.Get(zdj9.TDC_DCJ)
+				ycj.Td = on
+				dcj.Td = on
+			}
+		} else {
+			fmt.Println("未找到id=", id, "的道岔")
+		}
+	})
+}
+
+// 驱动道岔反操相关继电器
+func DriveTurnoutFCRelay(w ecs.World, id string, on bool) {
+	w.Execute(func() {
+		wd := entity.GetWorldData(w)
+		entry, ok := wd.EntityMap[id]
+		if ok {
+			if entry.HasComponent(component.Zdj9TwoElectronicType) {
+				zdj9 := component.Zdj9TwoElectronicType.Get(entry)
+				ycj := component.RelayDriveType.Get(zdj9.TDC_YCJ)
+				fcj := component.RelayDriveType.Get(zdj9.TDC_FCJ)
+				ycj.Td = on
+				fcj.Td = on
+			}
+		} else {
+			fmt.Println("未找到id=", id, "的道岔")
+		}
+	})
+}
diff --git a/init.go b/init.go
new file mode 100644
index 0000000..3528437
--- /dev/null
+++ b/init.go
@@ -0,0 +1,3 @@
+package rtss_simulation
+
+// 初始化仿真
diff --git a/sys/bind.go b/sys/bind.go
new file mode 100644
index 0000000..6723c4d
--- /dev/null
+++ b/sys/bind.go
@@ -0,0 +1,16 @@
+package sys
+
+import (
+	"joylink.club/ecs"
+	"joylink.club/rtsssimulation/sys/circuit_sys"
+	"joylink.club/rtsssimulation/sys/common_sys"
+	"joylink.club/rtsssimulation/sys/device_sys"
+)
+
+// 添加系统到World
+func BindSystem(w ecs.World) {
+	w.AddSystem(NewWorldTimeSys(),
+		common_sys.NewCounterDownSys(), common_sys.NewTwoPositionMovementSys(),
+		device_sys.NewRelaySys(), device_sys.NewDBQSys(), device_sys.NewZzjSys(),
+		circuit_sys.NewZdj9TwoDragSys())
+}
diff --git a/system/circuit_sys/turnout_zdj9_2.go b/sys/circuit_sys/turnout_zdj9_2.go
similarity index 67%
rename from system/circuit_sys/turnout_zdj9_2.go
rename to sys/circuit_sys/turnout_zdj9_2.go
index 564c8b5..50d0327 100644
--- a/system/circuit_sys/turnout_zdj9_2.go
+++ b/sys/circuit_sys/turnout_zdj9_2.go
@@ -10,20 +10,21 @@ import (
 )
 
 // ZDJ9双机牵引道岔电路系统
-type ZDJ9_2 struct {
+type ZDJ9TwoDragSys struct {
 	query *ecs.Query
 }
 
-func NewZdj9_2() *ZDJ9_2 {
-	return &ZDJ9_2{
-		query: ecs.NewQuery(filter.Contains(component.Zdj9_2_ElectronicType, component.TwoPositionTransformType)),
+func NewZdj9TwoDragSys() *ZDJ9TwoDragSys {
+	return &ZDJ9TwoDragSys{
+		query: ecs.NewQuery(filter.Contains(component.Zdj9TwoElectronicType, component.TwoPositionTransformType)),
 	}
 }
 
-func (zdj9 *ZDJ9_2) Update(w ecs.World) {
+// 电路更新
+func (zdj9 *ZDJ9TwoDragSys) Update(w ecs.World) {
 	fmt.Println("ZDJ9双机牵引道岔电路系统")
 	zdj9.query.Each(w, func(entry *ecs.Entry) {
-		elec := component.Zdj9_2_ElectronicType.Get(entry)
+		elec := component.Zdj9TwoElectronicType.Get(entry)
 		// 转辙机一机电路相关动作
 		// 1DQJ励磁状态控制
 		zdj9.exciteM1_TDFJ_1DQJ(elec)
@@ -40,7 +41,7 @@ func (zdj9 *ZDJ9_2) Update(w ecs.World) {
 		// 切断继电器
 		zdj9.exciteM1_TDFJ_QDJ(w, entry, elec)
 		// 定表/反表继电器
-		zdj9.exciteM1_TDFJ1_DFBJ(entry, elec)
+		zdj9.exciteM1_TDFJ1_DFBJ(elec)
 
 		// 转辙机二机电路相关动作
 		// 1DQJ励磁状态控制
@@ -54,56 +55,112 @@ func (zdj9 *ZDJ9_2) Update(w ecs.World) {
 		// TDFJ1_BHJ励磁状态控制
 		zdj9.exciteM2_TDFJ_BHJ(elec)
 		// 定表/反表继电器
-		zdj9.exciteM2_TDFJ1_DFBJ(entry, elec)
+		zdj9.exciteM2_TDFJ1_DFBJ(elec)
 
 		// 总定表/反表继电器
+		zdj9.exciteZDFBJ(elec)
 	})
 }
 
+// 总定表、反表继电器控制
+func (zdj9 *ZDJ9TwoDragSys) exciteZDFBJ(elec *component.Zdj9TwoElectronic) {
+	tdfj1_dbj := component.BitStateType.Get(elec.TDFJ1_DBJ)
+	tdfj2_dbj := component.BitStateType.Get(elec.TDFJ2_DBJ)
+	tdfj1_fbj := component.BitStateType.Get(elec.TDFJ1_FBJ)
+	tdfj2_fbj := component.BitStateType.Get(elec.TDFJ2_FBJ)
+	zdbj_drive := component.RelayDriveType.Get(elec.TDC_ZDBJ)
+	zfbj_drive := component.RelayDriveType.Get(elec.TDC_ZDBJ)
+	// 总定表
+	if zdbj_drive.Td { // 总定表继电器通电，监测电路是否断开
+		if !(tdfj1_dbj.Val && tdfj2_dbj.Val) {
+			zdbj_drive.Td = false
+		}
+	} else {
+		if tdfj1_dbj.Val && tdfj2_dbj.Val {
+			zdbj_drive.Td = true
+		}
+	}
+	// 总反表
+	if zfbj_drive.Td {
+		if !(tdfj1_fbj.Val && tdfj2_fbj.Val) {
+			zfbj_drive.Td = false
+		}
+	} else {
+		if tdfj1_fbj.Val && tdfj2_fbj.Val {
+			zfbj_drive.Td = true
+		}
+	}
+}
+
+// 二极管整流电路为继电器励磁电路提供半波整流电源
 // 转辙机一定表/反表继电器控制
-func (zdj9 *ZDJ9_2) exciteM1_TDFJ1_DFBJ(entry *ecs.Entry, elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM1_TDFJ1_DFBJ(elec *component.Zdj9TwoElectronic) {
 	_1dqj := component.BitStateType.Get(elec.TDFJ1_1DQJ)
 	_2dqj := component.BitStateType.Get(elec.TDFJ1_2DQJ)
 	zzj := component.ZzjType.Get(elec.Zzj1)
-	dbj := component.BitStateType.Get(elec.TDFJ1_DBJ)
 	dbj_drive := component.RelayDriveType.Get(elec.TDFJ1_DBJ)
-	fbj := component.BitStateType.Get(elec.TDFJ1_FBJ)
-	fbj_drive := component.RelayDriveType.Get(elec.TDFJ1_DBJ)
+	fbj_drive := component.RelayDriveType.Get(elec.TDFJ1_FBJ)
 	// 默认BB（道岔表示变压器）正常
-	if !dbj.Val { // 定表继电器落下状态
-		if !_1dqj.Val && _2dqj.Val && !zzj.JD12 { // 1DQJ落下，2DQJ定位，开闭器接点在1排
+	if !dbj_drive.Td { // 定表继电器未通电
+		if !_1dqj.Val && _2dqj.Val && !zzj.JD12 && !zzj.JD34 { // 1DQJ落下，2DQJ定位，开闭器接点在1/3排
 			dbj_drive.Td = true
 		}
-	} else { // 吸起状态
-		if !(!_1dqj.Val && _2dqj.Val && !zzj.JD12) { // 励磁电路断开
+	} else { // 定表继电器通电
+		if !(!_1dqj.Val && _2dqj.Val && !zzj.JD12 && !zzj.JD34) { // 励磁电路断开
 			dbj_drive.Td = false
 		}
 	}
-	if !fbj.Val { // 反表继电器落下状态
-		if !_1dqj.Val && !_2dqj.Val && zzj.JD34 {
+	if !fbj_drive.Td { // 反表继电器未通电
+		if !_1dqj.Val && !_2dqj.Val && zzj.JD12 && zzj.JD34 { // 2DQJ反位,开闭器在2/4排
 			fbj_drive.Td = true
 		}
-	} else { //
+	} else { // 反表继电器通电
+		if !(!_1dqj.Val && !_2dqj.Val && zzj.JD12 && zzj.JD34) { // 电路断开
+			fbj_drive.Td = false
+		}
 	}
 }
 
 // 转辙机二定表/反表继电器控制
-func (zdj9 *ZDJ9_2) exciteM2_TDFJ1_DFBJ(entry *ecs.Entry, elec *component.Zdj9_2_Electronic) {
-
+func (zdj9 *ZDJ9TwoDragSys) exciteM2_TDFJ1_DFBJ(elec *component.Zdj9TwoElectronic) {
+	_1dqj := component.BitStateType.Get(elec.TDFJ2_1DQJ)
+	_2dqj := component.BitStateType.Get(elec.TDFJ2_2DQJ)
+	zzj := component.ZzjType.Get(elec.Zzj2)
+	dbj_drive := component.RelayDriveType.Get(elec.TDFJ2_DBJ)
+	fbj_drive := component.RelayDriveType.Get(elec.TDFJ2_FBJ)
+	// 默认BB（道岔表示变压器）正常
+	if !dbj_drive.Td { // 定表继电器未通电
+		if !_1dqj.Val && _2dqj.Val && !zzj.JD12 && !zzj.JD34 { // 1DQJ落下，2DQJ定位，开闭器接点在1/3排
+			dbj_drive.Td = true
+		}
+	} else { // 定表继电器通电
+		if !(!_1dqj.Val && _2dqj.Val && !zzj.JD12 && !zzj.JD34) { // 励磁电路断开
+			dbj_drive.Td = false
+		}
+	}
+	if !fbj_drive.Td { // 反表继电器未通电
+		if !_1dqj.Val && !_2dqj.Val && zzj.JD12 && zzj.JD34 { // 2DQJ反位,开闭器在2/4排
+			fbj_drive.Td = true
+		}
+	} else { // 反表继电器通电
+		if !(!_1dqj.Val && !_2dqj.Val && zzj.JD12 && zzj.JD34) { // 电路断开
+			fbj_drive.Td = false
+		}
+	}
 }
 
 // 切断继电器延时缓放电路缓放时间，单位ms
 const QDJ_DELAY = 3 * 1000
 
 // 切断继电器控制
-func (zdj9 *ZDJ9_2) exciteM1_TDFJ_QDJ(w ecs.World, entry *ecs.Entry, elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM1_TDFJ_QDJ(w ecs.World, entry *ecs.Entry, elec *component.Zdj9TwoElectronic) {
 	tdfj1_bhj := component.BitStateType.Get(elec.TDFJ1_BHJ)
 	tdfj2_bhj := component.BitStateType.Get(elec.TDFJ2_BHJ)
 	tdfj1_zbhj := component.BitStateType.Get(elec.TDFJ1_ZBHJ)
 	tdfj1_qdj := component.BitStateType.Get(elec.TDFJ1_QDJ)
 	drive := component.RelayDriveType.Get(elec.TDFJ1_QDJ)
 	if !tdfj1_qdj.Val { // 落下状态
-		if (!tdfj1_bhj.Val && !tdfj2_bhj.Val) || tdfj1_zbhj.Val { // 励磁电路导通
+		if (!tdfj1_bhj.Val && !tdfj2_bhj.Val) || tdfj1_zbhj.Val { // 电路导通
 			drive.Td = true
 			if entry.HasComponent(component.CounterDownType) {
 				entry.RemoveComponent(component.CounterDownType)
@@ -129,7 +186,7 @@ func (zdj9 *ZDJ9_2) exciteM1_TDFJ_QDJ(w ecs.World, entry *ecs.Entry, elec *compo
 }
 
 // 总保护继电器控制
-func (zdj9 *ZDJ9_2) exciteM1_TDFJ_ZBHJ(elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM1_TDFJ_ZBHJ(elec *component.Zdj9TwoElectronic) {
 	tdfj1_bhj := component.BitStateType.Get(elec.TDFJ1_BHJ)
 	tdfj2_bhj := component.BitStateType.Get(elec.TDFJ2_BHJ)
 	tdfj1_zbhj := component.RelayDriveType.Get(elec.TDFJ1_ZBHJ)
@@ -145,7 +202,7 @@ func (zdj9 *ZDJ9_2) exciteM1_TDFJ_ZBHJ(elec *component.Zdj9_2_Electronic) {
 }
 
 // 转辙机一断相保护器控制
-func (zdj9 *ZDJ9_2) exciteM1_TDFJ_DBQ(w ecs.World, entry *ecs.Entry, elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM1_TDFJ_DBQ(w ecs.World, entry *ecs.Entry, elec *component.Zdj9TwoElectronic) {
 	_1dqj := component.BitStateType.Get(elec.TDFJ1_1DQJ)
 	_1dqjf := component.BitStateType.Get(elec.TDFJ1_1DQJF)
 	_2dqj := component.BitStateType.Get(elec.TDFJ1_2DQJ)
@@ -167,7 +224,7 @@ func (zdj9 *ZDJ9_2) exciteM1_TDFJ_DBQ(w ecs.World, entry *ecs.Entry, elec *compo
 }
 
 // 转辙机二断相保护器控制
-func (zdj9 *ZDJ9_2) exciteM2_TDFJ_DBQ(w ecs.World, entry *ecs.Entry, elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM2_TDFJ_DBQ(w ecs.World, entry *ecs.Entry, elec *component.Zdj9TwoElectronic) {
 	_1dqj := component.BitStateType.Get(elec.TDFJ2_1DQJ)
 	_1dqjf := component.BitStateType.Get(elec.TDFJ2_1DQJF)
 	_2dqj := component.BitStateType.Get(elec.TDFJ2_2DQJ)
@@ -189,7 +246,7 @@ func (zdj9 *ZDJ9_2) exciteM2_TDFJ_DBQ(w ecs.World, entry *ecs.Entry, elec *compo
 }
 
 // 转辙机一TDFJ_BHJ保护继电器励磁状态控制
-func (zdj9 *ZDJ9_2) exciteM1_TDFJ_BHJ(elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM1_TDFJ_BHJ(elec *component.Zdj9TwoElectronic) {
 	dbq := component.DBQType.Get(elec.TDFJ1_DBQ)
 	bhj := component.RelayDriveType.Get(elec.TDFJ1_BHJ)
 	if !bhj.Td && dbq.Dzkg { // BHJ励磁电路导通
@@ -200,7 +257,7 @@ func (zdj9 *ZDJ9_2) exciteM1_TDFJ_BHJ(elec *component.Zdj9_2_Electronic) {
 }
 
 // 转辙机二TDFJ_BHJ保护继电器励磁状态控制
-func (zdj9 *ZDJ9_2) exciteM2_TDFJ_BHJ(elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM2_TDFJ_BHJ(elec *component.Zdj9TwoElectronic) {
 	dbq := component.DBQType.Get(elec.TDFJ2_DBQ)
 	bhj := component.RelayDriveType.Get(elec.TDFJ2_BHJ)
 	if !bhj.Td && dbq.Dzkg { // BHJ励磁电路导通
@@ -211,7 +268,7 @@ func (zdj9 *ZDJ9_2) exciteM2_TDFJ_BHJ(elec *component.Zdj9_2_Electronic) {
 }
 
 // 转辙机一TDFJ_1DQJF励磁电路逻辑
-func (zdj9 *ZDJ9_2) exciteM1_TDFJ_1DQJF(elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM1_TDFJ_1DQJF(elec *component.Zdj9TwoElectronic) {
 	tdfj_1dqj := component.BitStateType.Get(elec.TDFJ1_1DQJ)
 	tdfj_1dqjf_drive := component.RelayDriveType.Get(elec.TDFJ1_1DQJF)
 	if tdfj_1dqjf_drive.Td { // 通电
@@ -226,7 +283,7 @@ func (zdj9 *ZDJ9_2) exciteM1_TDFJ_1DQJF(elec *component.Zdj9_2_Electronic) {
 }
 
 // 转辙机二TDFJ_1DQJF励磁电路逻辑
-func (zdj9 *ZDJ9_2) exciteM2_TDFJ_1DQJF(elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM2_TDFJ_1DQJF(elec *component.Zdj9TwoElectronic) {
 	tdfj_1dqj := component.BitStateType.Get(elec.TDFJ2_1DQJ)
 	tdfj_1dqjf_drive := component.RelayDriveType.Get(elec.TDFJ2_1DQJF)
 	if tdfj_1dqjf_drive.Td { // 通电
@@ -241,7 +298,7 @@ func (zdj9 *ZDJ9_2) exciteM2_TDFJ_1DQJF(elec *component.Zdj9_2_Electronic) {
 }
 
 // 转辙机一TDFJ_1DQJ励磁电路逻辑
-func (zdj9 *ZDJ9_2) exciteM1_TDFJ_1DQJ(elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM1_TDFJ_1DQJ(elec *component.Zdj9TwoElectronic) {
 	// 暂时先实现非应急按钮操作
 	ycj := component.BitStateType.Get(elec.TDC_YCJ)
 	dcj := component.BitStateType.Get(elec.TDC_DCJ)
@@ -262,7 +319,7 @@ func (zdj9 *ZDJ9_2) exciteM1_TDFJ_1DQJ(elec *component.Zdj9_2_Electronic) {
 }
 
 // 转辙机二TDFJ_1DQJ励磁电路逻辑
-func (zdj9 *ZDJ9_2) exciteM2_TDFJ_1DQJ(elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM2_TDFJ_1DQJ(elec *component.Zdj9TwoElectronic) {
 	// 暂时先实现非应急按钮操作
 	ycj := component.BitStateType.Get(elec.TDC_YCJ)
 	dcj := component.BitStateType.Get(elec.TDC_DCJ)
@@ -283,7 +340,7 @@ func (zdj9 *ZDJ9_2) exciteM2_TDFJ_1DQJ(elec *component.Zdj9_2_Electronic) {
 }
 
 // 转辙机一TDFJ_2DQJ励磁电路逻辑(暂时未考虑应急盘操作按钮电路)
-func (zdj9 *ZDJ9_2) exciteM1_TDFJ_2DQJ(elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM1_TDFJ_2DQJ(elec *component.Zdj9TwoElectronic) {
 	tdfj1_1dqjf := component.BitStateType.Get(elec.TDFJ1_1DQJF)
 	dcj := component.BitStateType.Get(elec.TDC_DCJ)
 	fcj := component.BitStateType.Get(elec.TDC_FCJ)
@@ -311,7 +368,7 @@ func (zdj9 *ZDJ9_2) exciteM1_TDFJ_2DQJ(elec *component.Zdj9_2_Electronic) {
 }
 
 // 转辙机二TDFJ_2DQJ励磁电路逻辑(暂时未考虑应急盘操作按钮电路)
-func (zdj9 *ZDJ9_2) exciteM2_TDFJ_2DQJ(elec *component.Zdj9_2_Electronic) {
+func (zdj9 *ZDJ9TwoDragSys) exciteM2_TDFJ_2DQJ(elec *component.Zdj9TwoElectronic) {
 	tdfj2_1dqjf := component.BitStateType.Get(elec.TDFJ2_1DQJF)
 	dcj := component.BitStateType.Get(elec.TDC_DCJ)
 	fcj := component.BitStateType.Get(elec.TDC_FCJ)
diff --git a/sys/common_sys/counterdown.go b/sys/common_sys/counterdown.go
new file mode 100644
index 0000000..05fff92
--- /dev/null
+++ b/sys/common_sys/counterdown.go
@@ -0,0 +1,32 @@
+package common_sys
+
+import (
+	"github.com/yohamta/donburi/filter"
+	"joylink.club/ecs"
+	"joylink.club/rtsssimulation/component"
+)
+
+type CounterDownSys struct {
+	query *ecs.Query
+}
+
+func NewCounterDownSys() *CounterDownSys {
+	return &CounterDownSys{
+		query: ecs.NewQuery(filter.Contains(component.CounterDownType)),
+	}
+}
+
+// 更新
+func (c *CounterDownSys) Update(w ecs.World) {
+	c.query.Each(w, func(entry *ecs.Entry) {
+		cd := component.CounterDownType.Get(entry)
+		if cd.Val > 0 {
+			v := cd.Val - cd.Step
+			if v < 0 {
+				cd.Val = 0
+			} else {
+				cd.Val = v
+			}
+		}
+	})
+}
diff --git a/system/physics_sys/two_position_movement.go b/sys/common_sys/two_position_movement.go
similarity index 92%
rename from system/physics_sys/two_position_movement.go
rename to sys/common_sys/two_position_movement.go
index 36cc93f..25323bc 100644
--- a/system/physics_sys/two_position_movement.go
+++ b/sys/common_sys/two_position_movement.go
@@ -1,4 +1,4 @@
-package physics_sys
+package common_sys
 
 import (
 	"github.com/yohamta/donburi/filter"
@@ -25,10 +25,8 @@ func (tp *TwoPositionMovementSys) Update(w ecs.World) {
 			pos := position.Pos + position.Speed
 			if pos < consts.TwoPosMin {
 				position.Pos = consts.TwoPosMin
-				position.Speed = 0
 			} else if pos > consts.TwoPosMax {
 				position.Pos = consts.TwoPosMax
-				position.Speed = 0
 			} else {
 				position.Pos = pos
 			}
diff --git a/system/device_sys/dbq.go b/sys/device_sys/dbq.go
similarity index 91%
rename from system/device_sys/dbq.go
rename to sys/device_sys/dbq.go
index 0f2c2a1..232fad5 100644
--- a/system/device_sys/dbq.go
+++ b/sys/device_sys/dbq.go
@@ -8,17 +8,17 @@ import (
 )
 
 // 断相保护器
-type DBQ struct {
+type DBQSys struct {
 	query *ecs.Query
 }
 
-func NewDBQ() *DBQ {
-	return &DBQ{
+func NewDBQSys() *DBQSys {
+	return &DBQSys{
 		query: ecs.NewQuery(filter.Contains(component.DBQTag, component.DBQType)),
 	}
 }
 
-func (q *DBQ) Update(w ecs.World) {
+func (q *DBQSys) Update(w ecs.World) {
 	q.query.Each(w, func(entry *ecs.Entry) {
 		// 电路是否通电
 		dbq := component.DBQType.Get(entry)
diff --git a/system/device_sys/relay.go b/sys/device_sys/relay.go
similarity index 80%
rename from system/device_sys/relay.go
rename to sys/device_sys/relay.go
index 953a922..8d3038d 100644
--- a/system/device_sys/relay.go
+++ b/sys/device_sys/relay.go
@@ -37,7 +37,7 @@ func (rs *RelaySys) Update(w ecs.World) {
 						}
 					} else {
 						entry.AddComponent(component.CounterDownType, unsafe.Pointer(&component.CounterDown{
-							Val:  consts.RelayHf,
+							Val:  consts.RelayHfTime,
 							Step: w.Tick(),
 						}))
 					}
@@ -54,15 +54,3 @@ func (rs *RelaySys) Update(w ecs.World) {
 		}
 	})
 }
-
-// 处理无极继电器励磁电路导通(励磁电路变化)
-func HandleRelayLc(entry *ecs.Entry, lc bool) {
-	rd := component.RelayDriveType.Get(entry)
-	rd.Td = lc
-}
-
-// 处理有极继电器励磁电路导致的吸起/打落变化(励磁电路变化)
-func HandleYjRelayXq(entry *ecs.Entry, xq bool) {
-	rd := component.RelayDriveType.Get(entry)
-	rd.Xq = xq
-}
diff --git a/system/device_sys/zzj.go b/sys/device_sys/zzj.go
similarity index 93%
rename from system/device_sys/zzj.go
rename to sys/device_sys/zzj.go
index 6703528..35a2407 100644
--- a/system/device_sys/zzj.go
+++ b/sys/device_sys/zzj.go
@@ -7,12 +7,12 @@ import (
 	"joylink.club/rtsssimulation/consts"
 )
 
-type Zzj struct {
+type ZzjSys struct {
 	query *ecs.Query
 }
 
-func NewZzj() *Zzj {
-	return &Zzj{
+func NewZzjSys() *ZzjSys {
+	return &ZzjSys{
 		query: ecs.NewQuery(filter.Contains(component.ZzjType, component.TwoPositionTransformType)),
 	}
 }
@@ -25,7 +25,7 @@ const (
 	KbqJsPercent = 0.05
 )
 
-func (z *Zzj) Update(w ecs.World) {
+func (z *ZzjSys) Update(w ecs.World) {
 	z.query.Each(w, func(entry *ecs.Entry) {
 		zzj := component.ZzjType.Get(entry)
 		tp := component.TwoPositionTransformType.Get(entry)
diff --git a/sys/world_time.go b/sys/world_time.go
new file mode 100644
index 0000000..d2fcb0c
--- /dev/null
+++ b/sys/world_time.go
@@ -0,0 +1,24 @@
+package sys
+
+import (
+	"github.com/yohamta/donburi/filter"
+	"joylink.club/ecs"
+	"joylink.club/rtsssimulation/component"
+)
+
+// 世界世界更新系统
+type WorldTimeSys struct {
+	query *ecs.Query
+}
+
+func NewWorldTimeSys() *WorldTimeSys {
+	return &WorldTimeSys{
+		query: ecs.NewQuery(filter.Contains(component.WorldDataType)),
+	}
+}
+
+func (s *WorldTimeSys) Update(w ecs.World) {
+	entry, _ := s.query.First(w)
+	data := component.WorldDataType.Get(entry)
+	data.Time += int64(w.Tick())
+}
diff --git a/system/circuit_sys/turnout_zdj9_1.go b/system/circuit_sys/turnout_zdj9_1.go
deleted file mode 100644
index 11f469a..0000000
--- a/system/circuit_sys/turnout_zdj9_1.go
+++ /dev/null
@@ -1,114 +0,0 @@
-// ZDJ9单机转辙机电路系统
-package circuit_sys
-
-import (
-	"fmt"
-
-	"github.com/yohamta/donburi/filter"
-	"joylink.club/ecs"
-	"joylink.club/rtsssimulation/component"
-	"joylink.club/rtsssimulation/system/device_sys"
-)
-
-// ZDJ9单机转辙机电路系统
-type ZDJ9_1 struct {
-	query *ecs.Query
-}
-
-func NewZdj9_1() *ZDJ9_1 {
-	return &ZDJ9_1{
-		query: ecs.NewQuery(filter.Contains(component.Zdj9_1_ElectronicType)),
-	}
-}
-
-func (zdj9 *ZDJ9_1) Update(w ecs.World) {
-	fmt.Println("ZDJ9单机牵引控制电路更新")
-	zdj9.query.Each(w, func(entry *ecs.Entry) {
-		elec := component.Zdj9_1_ElectronicType.Get(entry)
-		// TDFJ_1DQJ及1DQJF励磁状态变更
-		zdj9.exciteTDFJ_1DQJ(elec)
-		// TDFJ_2DQJ励磁状态变更
-		zdj9.exciteTDFJ_2DQJ(elec)
-
-		// 限时断相保护器，限时13秒
-		zdj9.exciteTDFJ_DBQ(elec)
-		// TDFJ_BHJ励磁状态控制
-		zdj9.exciteTDFJ_BHJ(elec)
-	})
-}
-
-// 断相保护器控制
-func (zdj9 *ZDJ9_1) exciteTDFJ_DBQ(elec *component.Zdj9_1_Electronic) {
-	tdfj_1dqj := component.BitStateType.Get(elec.TDFJ_1DQJ)
-	tdfj_1dqjf := component.BitStateType.Get(elec.TDFJ_1DQJF)
-	dbq := component.DBQType.Get(elec.TDFJ_DBQ)
-	if tdfj_1dqj.Val && tdfj_1dqjf.Val && !dbq.Td { // 默认电源没有问题，电路导通
-		dbq.Td = true
-	} else if (!tdfj_1dqj.Val || !tdfj_1dqjf.Val) && dbq.Td {
-		dbq.Td = false
-	}
-}
-
-// TDFJ_BHJ保护继电器励磁状态控制
-func (zdj9 *ZDJ9_1) exciteTDFJ_BHJ(elec *component.Zdj9_1_Electronic) {
-	dbq := component.DBQType.Get(elec.TDFJ_DBQ)
-	bhj := component.BitStateType.Get(elec.TDFJ_BHJ)
-	if dbq.Dzkg && !bhj.Val { // BHJ吸起
-		device_sys.HandleRelayLc(elec.TDFJ_BHJ, true)
-	} else if !dbq.Dzkg && bhj.Val { // BHJ落下
-		device_sys.HandleRelayLc(elec.TDFJ_BHJ, false)
-	}
-}
-
-// TDFJ_1DQJ励磁电路逻辑
-func (zdj9 *ZDJ9_1) exciteTDFJ_1DQJ(elec *component.Zdj9_1_Electronic) {
-	// 暂时先实现非应急按钮操作
-	tdfj_1dqj := component.BitStateType.Get(elec.TDFJ_1DQJ)
-	ycj := component.BitStateType.Get(elec.TDC_YCJ)
-	dcj := component.BitStateType.Get(elec.TDC_DCJ)
-	fcj := component.BitStateType.Get(elec.TDC_FCJ)
-	bhj := component.BitStateType.Get(elec.TDFJ_BHJ)
-	tdfj_1dqjf := component.BitStateType.Get(elec.TDFJ_1DQJF)
-	if tdfj_1dqj.Val { // 已经吸起
-		// 判定是否所有励磁电路断开(todo 暂不考虑应急按钮)
-		if !bhj.Val && !(ycj.Val && (fcj.Val || dcj.Val)) { // 电路断开，1DQJ落下请求
-			device_sys.HandleRelayLc(elec.TDFJ_1DQJ, false)
-		}
-		// 1DQJF复示继电器
-		if !tdfj_1dqjf.Val { // 如果落下状态,1DQJF吸起请求
-			device_sys.HandleRelayLc(elec.TDFJ_1DQJF, true)
-		}
-	} else { // 在落下位置
-		if ycj.Val { // 允许操作继电器已经吸起
-			if fcj.Val || dcj.Val { // 电路导通，1DQJ吸起请求
-				device_sys.HandleRelayLc(elec.TDFJ_1DQJ, true)
-			}
-		}
-		// 1DQJF复示继电器
-		if tdfj_1dqjf.Val { // 如果吸起状态,1DQJF落下请求
-			device_sys.HandleRelayLc(elec.TDFJ_1DQJF, false)
-		}
-	}
-}
-
-// TDFJ_2DQJ励磁电路逻辑(暂时未考虑应急盘操作按钮电路)
-func (zdj9 *ZDJ9_1) exciteTDFJ_2DQJ(elec *component.Zdj9_1_Electronic) {
-	tdfj_1dqjf := component.BitStateType.Get(elec.TDFJ_1DQJF)
-	dcj := component.BitStateType.Get(elec.TDC_DCJ)
-	fcj := component.BitStateType.Get(elec.TDC_FCJ)
-	tdfj_2dqj := component.BitStateType.Get(elec.TDFJ_2DQJ)
-	if !(tdfj_1dqjf.Val && (dcj.Val || fcj.Val)) {
-		// 励磁电路断开
-		device_sys.HandleRelayLc(elec.TDFJ_2DQJ, false)
-	} else {
-		// 励磁电路导通
-		device_sys.HandleRelayLc(elec.TDFJ_2DQJ, true)
-		if tdfj_2dqj.Val && tdfj_1dqjf.Val && fcj.Val {
-			// 2DQJ定位，但反操，需打落
-			device_sys.HandleYjRelayXq(elec.TDFJ_2DQJ, false)
-		} else if !tdfj_2dqj.Val && tdfj_1dqjf.Val && dcj.Val {
-			// 2DQJ反位，但定操，需吸起
-			device_sys.HandleYjRelayXq(elec.TDFJ_2DQJ, true)
-		}
-	}
-}
diff --git a/system/common_sys/counterdown.go b/system/common_sys/counterdown.go
deleted file mode 100644
index 718a889..0000000
--- a/system/common_sys/counterdown.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package common_sys
-
-import (
-	"github.com/yohamta/donburi/filter"
-	"joylink.club/ecs"
-	"joylink.club/rtsssimulation/component"
-)
-
-type CounterDown struct {
-	query *ecs.Query
-}
-
-func NewCounterDown() *CounterDown {
-	return &CounterDown{
-		query: ecs.NewQuery(filter.Contains(component.CounterDownType)),
-	}
-}