diff --git a/entity/singleton.go b/entity/singleton.go
index 54ca42c..e912188 100644
--- a/entity/singleton.go
+++ b/entity/singleton.go
@@ -30,7 +30,7 @@ func GetWorldData(w ecs.World) *component.WorldData {
 	if ok {
 		return component.WorldDataType.Get(entry)
 	}
-	panic("不存在世界数据")
+	panic("不存在世界数据组件")
 }
 
 // 根据uid获取对象实体
diff --git a/entity/turnout.go b/entity/turnout.go
index ebb1bf7..27ac4f4 100644
--- a/entity/turnout.go
+++ b/entity/turnout.go
@@ -24,10 +24,10 @@ func LoadTurnouts(w ecs.World) error {
 		case proto.Turnout_ZDJ9_Double:
 			err = LoadTurnoutZdj9Two(w, turnout, entry, data.EntityMap)
 		default:
-			panic(fmt.Sprintf("id=%s的道岔没有转辙机型号数据", turnout.Id()))
+			return fmt.Errorf("id=%s的道岔没有转辙机型号数据", turnout.Id())
 		}
 		if err != nil {
-			panic(fmt.Sprintf("加载道岔异常: %s", err.Error()))
+			return err
 		}
 	}
 	return nil
@@ -129,7 +129,7 @@ func LoadTurnoutZdj9Two(w ecs.World, turnout *repository.Turnout, entry *ecs.Ent
 		}
 		nils := zdj9TwoElectronic.CheckNilReference()
 		if len(nils) > 0 {
-			return fmt.Errorf("未知的道岔[%s]ZDJ9双机继电器组合数据异常,缺失:[%s]", turnout.Id(), strings.Join(nils, ","))
+			return fmt.Errorf("道岔[%s]ZDJ9双机继电器组合数据异常,缺失:[%s]", turnout.Id(), strings.Join(nils, ","))
 		} else {
 			// 给道岔添加电路组件
 			entry.AddComponent(component.Zdj9TwoElectronicType, unsafe.Pointer(zdj9TwoElectronic))
@@ -137,7 +137,7 @@ func LoadTurnoutZdj9Two(w ecs.World, turnout *repository.Turnout, entry *ecs.Ent
 			entry.AddComponent(component.Zdj9TwoDriveType)
 		}
 	} else if size > 0 && size < 3 {
-		return fmt.Errorf("id=[%s]的道岔是ZDJ9双机牵引,但继电器组合类型少于3个(应为TDC、TDFJ1、TDFJ2三个组合)", turnout.Id())
+		return fmt.Errorf("id=[%s]的道岔是ZDJ9双机牵引,继电器组合类型应为3个,现有%d个", turnout.Id(), size)
 	}
 	return nil
 }
diff --git a/init.go b/init.go
index 46817c7..28a2737 100644
--- a/init.go
+++ b/init.go
@@ -13,9 +13,9 @@ const (
 )
 
 // 初始化仿真
-func NewSimulation(repo *repository.Repository) ecs.World {
+func NewSimulation(repo *repository.Repository) (ecs.World, error) {
 	w := ecs.NewWorld(RtssSimulationTick)
 	sys.BindSystem(w)
-	entity.Load(w, repo)
-	return w
+	err := entity.Load(w, repo)
+	return w, err
 }
diff --git a/jl-ecs-go b/jl-ecs-go
index 37e06d2..8b25469 160000
--- a/jl-ecs-go
+++ b/jl-ecs-go
@@ -1 +1 @@
-Subproject commit 37e06d2aaf64828da677131dfb790bd0de7cef56
+Subproject commit 8b25469d6ef3e8aeb1a19326d879293a9958bfe8
diff --git a/repository/repository.go b/repository/repository.go
index e05c36b..4d023d7 100644
--- a/repository/repository.go
+++ b/repository/repository.go
@@ -209,13 +209,14 @@ func (repo *Repository) AddPhysicalSection(section *PhysicalSection) {
 	repo.physicalSectionMap[section.Id()] = section
 }
 
-func (repo *Repository) ConvertKilometer(km *proto.Kilometer, cs string) *proto.Kilometer {
+func (repo *Repository) ConvertKilometer(km *proto.Kilometer, cs string) (*proto.Kilometer, error) {
 	if km.CoordinateSystem == cs {
-		return km
+		return km, nil
 	}
 	kc, err := repo.getKilometerConvert(km.CoordinateSystem, cs)
 	if err != nil {
-		panic(err)
+		return nil, err
+		// panic(err)
 	}
 	var sourceCsKm *proto.Kilometer
 	var targetCsKm *proto.Kilometer
@@ -230,7 +231,7 @@ func (repo *Repository) ConvertKilometer(km *proto.Kilometer, cs string) *proto.
 	if value < 0 {
 		panic(fmt.Sprintf("公里标[%v]转换为坐标系[%s]的公里标的值[%d]小于0", km, cs, value))
 	}
-	return &proto.Kilometer{Value: value, CoordinateSystem: cs}
+	return &proto.Kilometer{Value: value, CoordinateSystem: cs}, nil
 }
 
 func (repo *Repository) addKilometerConvert(kc *proto.KilometerConvert) {
@@ -247,7 +248,7 @@ func (repo *Repository) getKilometerConvert(cs1, cs2 string) (*proto.KilometerCo
 }
 
 // 获取地图坐标信息
-func (repo *Repository) generateCoordinateInfo(coordinateSystem string) {
+func (repo *Repository) generateCoordinateInfo(coordinateSystem string) error {
 	coordinate := &MapCoordinate{
 		Coordinate:    "MAIN_LINE",
 		MinCoordinate: int64(math.MaxInt64),
@@ -260,7 +261,10 @@ func (repo *Repository) generateCoordinateInfo(coordinateSystem string) {
 		if data.km == nil || data.km.CoordinateSystem == "" {
 			continue
 		}
-		km := repo.ConvertKilometer(data.km, coordinate.Coordinate)
+		km, err := repo.ConvertKilometer(data.km, coordinate.Coordinate)
+		if err != nil {
+			return err
+		}
 		if km.Value < coordinate.MinCoordinate {
 			coordinate.MinCoordinate = km.Value
 		}
@@ -269,9 +273,11 @@ func (repo *Repository) generateCoordinateInfo(coordinateSystem string) {
 		}
 	}
 	if coordinate.Coordinate == "" {
-		panic("无计轴公里标信息")
+		return fmt.Errorf("无计轴公里标信息")
+		// panic("无计轴公里标信息")
 	}
 	repo.coordinate = coordinate
+	return nil
 }
 
 func (repo Repository) GetCoordinateInfo() *MapCoordinate {
diff --git a/repository/repository_manager.go b/repository/repository_manager.go
index 09a33fc..e4cc9bc 100644
--- a/repository/repository_manager.go
+++ b/repository/repository_manager.go
@@ -24,9 +24,12 @@ func BuildRepository(source *proto.Repository) (*Repository, error) {
 		return nil, errors.New("数据校验未通过")
 	}
 	repository := newRepository(source.Id, source.Version)
-	buildModels(source, repository)
+	err := buildModels(source, repository)
+	if err != nil {
+		return nil, err
+	}
 	zap.S().Debug("基础模型构建完毕")
-	err := buildModelRelationship(source, repository)
+	err = buildModelRelationship(source, repository)
 	zap.S().Debug("模型关系构建完毕")
 	if err != nil {
 		return nil, err
@@ -47,7 +50,7 @@ func buildRepositoryKey(id string, version string) string {
 	return id + "_" + version
 }
 
-func buildModels(source *proto.Repository, repository *Repository) {
+func buildModels(source *proto.Repository, repository *Repository) error {
 	for _, protoData := range source.KilometerConverts {
 		repository.addKilometerConvert(protoData)
 	}
@@ -115,7 +118,8 @@ func buildModels(source *proto.Repository, repository *Repository) {
 		m := NewMkx(protoData.Id)
 		repository.mkxMap[m.Id()] = m
 	}
-	repository.generateCoordinateInfo(source.MainCoordinateSystem)
+	err := repository.generateCoordinateInfo(source.MainCoordinateSystem)
+	return err
 }
 
 func buildModelRelationship(source *proto.Repository, repository *Repository) error {