diff --git a/entity/ibp.go b/entity/ibp.go
index 88c068b..36ffe6f 100644
--- a/entity/ibp.go
+++ b/entity/ibp.go
@@ -33,7 +33,7 @@ func NewButtonEntity(w ecs.World, data *repository.Button, entityMap map[string]
 		component.UidType.SetValue(entry, component.Uid{Id: uid})
 		// 带灯按钮
 		if data.HasLight() {
-			entry.AddComponent(component.SingleLightType, unsafe.Pointer(NewLightHEntity(w)))
+			entry.AddComponent(component.SingleLightType, unsafe.Pointer(NewLightEntity(w)))
 		}
 		entityMap[uid] = entry
 	}
@@ -56,7 +56,7 @@ func NewAlarmEntity(w ecs.World, alarm *repository.Alarm, entityMap map[string]*
 func NewIBPLightEntity(w ecs.World, uid string, entityMap map[string]*ecs.Entry) *ecs.Entry {
 	entry, ok := entityMap[uid]
 	if !ok {
-		entry = w.Entry(w.Create(component.LightTag, component.HdTag, component.UidType, component.LightDriveType, component.BitStateType))
+		entry = w.Entry(w.Create(component.LightTag, component.UidType, component.LightDriveType, component.BitStateType))
 		component.UidType.SetValue(entry, component.Uid{Id: uid})
 		entityMap[uid] = entry
 	}
diff --git a/repository/coordinate.go b/repository/coordinate.go
new file mode 100644
index 0000000..150b5f2
--- /dev/null
+++ b/repository/coordinate.go
@@ -0,0 +1,8 @@
+package repository
+
+// 检测点
+type MapCoordinate struct {
+	Coordinate    string // 坐标系
+	MinCoordinate int64  // 坐标系最小值
+	MaxCoordinate int64  // 坐标系最大值
+}
diff --git a/repository/repository.go b/repository/repository.go
index 395bb06..ed456d6 100644
--- a/repository/repository.go
+++ b/repository/repository.go
@@ -2,6 +2,7 @@ package repository
 
 import (
 	"fmt"
+	"math"
 
 	"joylink.club/rtsssimulation/repository/model/proto"
 )
@@ -9,6 +10,7 @@ import (
 type Repository struct {
 	id                       string
 	version                  string
+	coordinate               *MapCoordinate // 基准坐标系类型，在列车画图时统一坐标系
 	physicalSectionMap       map[string]*PhysicalSection
 	checkPointMap            map[string]*CheckPoint
 	turnoutMap               map[string]*Turnout
@@ -244,6 +246,41 @@ func (repo *Repository) getKilometerConvert(cs1, cs2 string) (*proto.KilometerCo
 	return convert, nil
 }
 
+// 获取地图坐标信息
+func (repo Repository) generateCoordinateInfo() *MapCoordinate {
+	if repo.coordinate != nil {
+		return repo.coordinate
+	}
+	coordinate := &MapCoordinate{
+		MinCoordinate: int64(math.MaxInt64),
+		MaxCoordinate: int64(math.MinInt64),
+	}
+	for _, data := range repo.checkPointMap {
+		if data.km == nil || data.km.CoordinateSystem == "" {
+			continue
+		}
+		if coordinate.Coordinate == "" {
+			coordinate.Coordinate = data.km.CoordinateSystem
+		}
+		km := repo.ConvertKilometer(data.km, coordinate.Coordinate)
+		if km.Value < coordinate.MinCoordinate {
+			coordinate.MinCoordinate = km.Value
+		}
+		if km.Value > coordinate.MaxCoordinate {
+			coordinate.MaxCoordinate = km.Value
+		}
+	}
+	if coordinate.Coordinate == "" {
+		panic("无计轴公里标信息")
+	}
+	repo.coordinate = coordinate
+	return repo.coordinate
+}
+
+func (repo Repository) GetCoordinateInfo() *MapCoordinate {
+	return repo.coordinate
+}
+
 func buildKilometerConvertKey(cs1 string, cs2 string) string {
 	return cs1 + cs2
 }
diff --git a/repository/repository_manager.go b/repository/repository_manager.go
index 33c29d8..fe0cbaa 100644
--- a/repository/repository_manager.go
+++ b/repository/repository_manager.go
@@ -114,8 +114,8 @@ func buildModels(source *proto.Repository, repository *Repository) {
 	for _, protoData := range source.Mkxs {
 		m := NewMkx(protoData.Id)
 		repository.mkxMap[m.Id()] = m
-
 	}
+	repository.generateCoordinateInfo()
 }
 
 func buildModelRelationship(source *proto.Repository, repository *Repository) error {