diff --git a/ts/simulation/wayside/memory/wayside_memory_map.go b/ts/simulation/wayside/memory/wayside_memory_map.go
index 88c4d58..aa62c8b 100644
--- a/ts/simulation/wayside/memory/wayside_memory_map.go
+++ b/ts/simulation/wayside/memory/wayside_memory_map.go
@@ -562,23 +562,26 @@ func turnoutOffsetToKilometer(repo *repository.Repository, uid string, runDirect
 // 输出：占用物理区段的ID
 func QueryDeviceRoutePath(sim *VerifySimulation, startUid, endUid, startPort string, pointTo bool) (paths []string, err error) {
 	suid, port, direction := startUid, startPort, pointTo
+	pathMap := make(map[string]bool)
 	for {
 		device := sim.Repo.FindById(suid)
 		var nextRelation repository.DevicePort
 		switch device.Type() {
 		case proto2.DeviceType_DeviceType_PhysicalSection: // 区段
 			d := device.(*repository.PhysicalSection)
-			paths = append(paths, d.Id())
+			pathMap[d.Id()] = true
 			nextRelation = d.ARelation()
 			if direction {
 				nextRelation = d.BRelation()
 			}
 		case proto2.DeviceType_DeviceType_Turnout: // 道岔
 			d := device.(*repository.Turnout)
-			if d.GetPhysicalSection() == nil {
+			physicalSection := d.GetPhysicalSection()
+			if physicalSection == nil {
 				err = sys_error.New(fmt.Sprintf("道岔%s没有绑定物理区段", device.Id()))
+				break
 			}
-			paths = append(paths, d.GetPhysicalSection().Id())
+			pathMap[physicalSection.Id()] = true
 			var nextPort proto2.Port
 			switch port {
 			case "A":
@@ -588,7 +591,7 @@ func QueryDeviceRoutePath(sim *VerifySimulation, startUid, endUid, startPort str
 			case "C":
 				nextPort = proto2.Port_C
 			}
-			if pointTo { // -> 岔心
+			if direction { // -> 岔心
 				nextPort, err = getTurnoutNextPort(sim, d.Id(), port)
 			}
 			nextRelation = d.GindDevicePortByPort(nextPort)
@@ -596,13 +599,13 @@ func QueryDeviceRoutePath(sim *VerifySimulation, startUid, endUid, startPort str
 			err = sys_error.New(fmt.Sprintf("查找路径设备类型%s无处理处理", device.Type().String()))
 		}
 		if err != nil {
-			return
+			break
 		}
 		if suid == endUid {
-			return
+			break
 		}
 		if nextRelation == nil {
-			return
+			break
 		}
 		suid = nextRelation.Device().Id()     // 下一个设备ID
 		port = nextRelation.Port().String()   // 下一个道岔端
@@ -613,4 +616,8 @@ func QueryDeviceRoutePath(sim *VerifySimulation, startUid, endUid, startPort str
 			direction = true
 		}
 	}
+	for k := range pathMap {
+		paths = append(paths, k)
+	}
+	return
 }
diff --git a/ts/simulation/wayside/memory/wayside_memory_train.go b/ts/simulation/wayside/memory/wayside_memory_train.go
index ede923f..2d2ec59 100644
--- a/ts/simulation/wayside/memory/wayside_memory_train.go
+++ b/ts/simulation/wayside/memory/wayside_memory_train.go
@@ -45,7 +45,7 @@ func AddTrainState(vs *VerifySimulation, status *state.TrainState, mapId int32)
 	// 车尾相对车头link的偏移量
 	calctailOffset := calcTrailTailOffset(loffset, status.TrainLength, up)
 	// 车尾位置
-	tailLink, tailDeviceId, _, tailLOffset, _, _, e1 := CalcInitializeLink(vs, linkId, calctailOffset, up)
+	tailLink, _, _, tailLOffset, _, _, e1 := CalcInitializeLink(vs, linkId, calctailOffset, up)
 	if e1 != nil {
 		panic(sys_error.New("添加列车失败,列车车尾占用位置计算出错", e1))
 	}
@@ -73,13 +73,17 @@ func AddTrainState(vs *VerifySimulation, status *state.TrainState, mapId int32)
 	if err != nil {
 		panic(dto.ErrorDto{Code: dto.DynamicsError, Message: err.Error()})
 	}
-	occupySectionId, e2 := QueryDeviceRoutePath(vs, uid, tailDeviceId, status.DevicePort, !pointTo)
-	if e2 != nil {
-		panic(sys_error.New("添加列车失败,列车占用物理区段计算出错", e2))
-	}
 	// world中加车
 	fi.AddTrainToWorld(vs.World, status.Id)
-	fi.UpdateTrainFromDynamics(vs.World, status.Id, occupySectionId)
+	fi.UpdateTrainPositionFromDynamics(vs.World, fi.TrainPositionInfo{
+		TrainId:        status.Id,
+		Up:             status.Up,
+		Len:            uint32(status.TrainLength),
+		HeadLink:       linkId,
+		HeadLinkOffset: uint32(loffset),
+		TailLink:       tailLink,
+		TailLinkOffset: uint32(tailLOffset),
+	})
 	// 将信息合并到当前设备状态中
 	allTrainMap.Store(status.Id, status)
 }
@@ -108,12 +112,16 @@ func UpdateTrainStateByDynamics(vs *VerifySimulation, trainId string, info *mess
 		panic(sys_error.New("动力学传输数据:列车车尾位置计算出错", e2))
 	}
 	slog.Debug("车尾位置", tailDeviceId, "偏移", tailDeviceOffset, "所在设备端", tailDevicePort)
-	occupySectionId, e3 := QueryDeviceRoutePath(vs, id, tailDeviceId, port, !pointTo)
-	if e3 != nil {
-		panic(sys_error.New("动力学传输数据:计算列车占用轨道出错", e3))
-	}
-	// 修改world中的列车信息
-	fi.UpdateTrainFromDynamics(vs.World, trainId, occupySectionId)
+	// 修改world中的列车位置
+	fi.UpdateTrainPositionFromDynamics(vs.World, fi.TrainPositionInfo{
+		TrainId:        trainId,
+		Up:             info.Up,
+		Len:            info.Len,
+		HeadLink:       outLinkId,
+		HeadLinkOffset: uint32(outLinkOffset),
+		TailLink:       tailLinkId,
+		TailLinkOffset: uint32(tailLinkOffset),
+	})
 	sta.HeadDeviceId = vs.GetComIdByUid(id)
 	sta.DevicePort = port
 	sta.HeadOffset = offset