diff --git a/third_party/train_pc_sim/train_pc_sim.go b/third_party/train_pc_sim/train_pc_sim.go
index 9b2c1a3..35f1ae0 100644
--- a/third_party/train_pc_sim/train_pc_sim.go
+++ b/third_party/train_pc_sim/train_pc_sim.go
@@ -30,8 +30,7 @@ type TrainPcSim interface {
 
 	// SendDriverActive Deprecated 发送驾驶端激活
 	//SendDriverActive(train *state_proto.TrainState)
-	// SendHandleSwitch 发送牵引制动手柄
-	SendHandleSwitch(oldTraction, oldBrakeForce int64, tractionState bool, train *state_proto.TrainState)
+
 	// SendTrainDirection 列车运行方向
 	//因文档说明不清楚，在调用的时候目前是注释状态，现场调试可能会用到
 	SendTrainDirection(train *state_proto.TrainState, trainForward, trainBackward bool)
@@ -130,17 +129,6 @@ func (d *trainPcSimService) findTrainConnForPort2(sta *state_proto.TrainState, t
 	return nil, fmt.Errorf("")
 }
 
-func (d *trainPcSimService) findTrainConn(sta *state_proto.TrainState) (*TrainPcReciverData, error) {
-	rds := d.newPcSimclientMap3[sta.ConnState.TypeName]
-	if rds == nil {
-		return nil, fmt.Errorf("")
-	}
-	if sta.VobcState.Tc1Active {
-		return rds[0], nil
-	} else {
-		return rds[1], nil
-	}
-}
 func (d *trainPcSimService) findTrainAllConn(sta *state_proto.TrainState) []*TrainPcReciverData {
 	rds := d.newPcSimclientMap3[sta.ConnState.TypeName]
 	return rds
@@ -305,7 +293,7 @@ func (d *trainPcSimService) connServer(open bool, ip string, port uint32, rd *Tr
 func (d *trainPcSimService) Start(pcSimManage TrainPcSimManage) {
 
 	configs := pcSimManage.GetTrainPcSimConfig()
-	//d.newPcSimclientMap = make(map[string]*TrainPcReciverData)
+
 	d.newPcSimclientMap3 = make(map[string][]*TrainPcReciverData)
 	if len(configs) <= 0 {
 		slog.Info("车载pc仿真配置未开启")
@@ -325,8 +313,6 @@ func (d *trainPcSimService) Start(pcSimManage TrainPcSimManage) {
 				pcReceivers[i] = pcReciver
 			}
 			d.newPcSimclientMap3[ck] = pcReceivers
-			//d.newPcSimclientMap[ck] = pcReciver
-
 		}
 	}
 	if closedCount == len(configs) {
@@ -442,6 +428,9 @@ func (d *trainPcSimService) sendTrainLocationAndSpeedTask(ctx context.Context) {
 				for numKey, pc := range train.PulseCountMap {
 					trainPort := state_proto.TrainState_TrainPort(numKey)
 					trainClient, _ := d.findTrainConnForPort2(train, trainPort)
+					if trainClient == nil {
+						continue
+					}
 					if trainClient.success {
 						if trainClient.speedPlace == nil || trainClient.tcpClient == nil {
 							slog.Error(fmt.Sprintf("pc仿真速度位置脉冲对象为空  列车id:%v", train.Id))
@@ -456,7 +445,7 @@ func (d *trainPcSimService) sendTrainLocationAndSpeedTask(ctx context.Context) {
 						data := trainClient.speedPlace.Encode(runDir, s1, disPluse)
 						bm := &message.TrainPcSimBaseMessage{Type: message.SENDER_TRAIN_LOCATION_INFO, Data: data}
 						dataCode := bm.Encode()
-						slog.Info(fmt.Sprintf("发送列车速度位置,列车：%v,列车服务端:%v,列车速度:%v,计数脉冲: %v,累计里程: %v ,发送数据:%X", train.Id, trainClient.RealTrainPort.String(), speed, s1, trainClient.speedPlace.PulseCount1, dataCode))
+						//slog.Info(fmt.Sprintf("发送列车速度位置,列车：%v,列车服务端:%v,列车速度:%v,计数脉冲: %v,累计里程: %v ,发送数据:%X", train.Id, trainClient.RealTrainPort.String(), speed, s1, trainClient.speedPlace.PulseCount1, dataCode))
 						err := trainClient.tcpClient.Send(dataCode)
 						if err != nil {
 							slog.Error(fmt.Sprintf("发送列车速度位置失败,列车：%v,发送数据:%v", train.Id, hex.EncodeToString(dataCode)))
@@ -490,50 +479,9 @@ func (d *trainPcSimService) trainDirection(speed float32, train *state_proto.Tra
 	return runDir
 }
 
-func (d *trainPcSimService) SendHandleSwitch(oldTraction, oldBrakeForce int64, tractionState bool, train *state_proto.TrainState) {
-	trainClient, trainDataErr := d.findTrainConn(train)
-	if trainDataErr != nil {
-		slog.Error(fmt.Sprintf("发送列车牵引失败，未找到对应的列车id:%v", train.Id))
-		return
-	}
-	tc := train.ConnState
-	if tc.Conn {
-		vobc := train.VobcState
-		msg := &message.TrainPcSimBaseMessage{}
-		newTraction := vobc.TractionForce
-		if tractionState {
-			if newTraction <= oldTraction && newTraction <= 0 {
-				//手柄取消前进
-				msg.Type = message.RECIVE_TRAIN_HAND_KEY_CANCLE_FORWARD
-			} else {
-				//手柄前进
-				msg.Type = message.SENDER_TRAIN_HAND_KEY_FORWARD
-			}
-
-		} else {
-			/*if newBrake >= newOldBrakeForce && newBrake == 0 {
-				//手柄取消后退
-				msg.Type = message.RECIVE_TRAIN_HAND_KEY_CACLE_BACKWARD
-			} else if newBrake < newOldBrakeForce {
-				//手柄后退
-				msg.Type = message.RECIVE_TRAIN_HAND_KEY_BACKWARD
-			} else {
-				//手柄后退
-				msg.Type = message.RECIVE_TRAIN_HAND_KEY_BACKWARD
-			}*/
-			msg.Type = message.RECIVE_TRAIN_HAND_KEY_BACKWARD
-		}
-		da := msg.Encode()
-		//slog.Info("发送列车手柄消息", "msg", hex.EncodeToString(da))
-		err := trainClient.tcpClient.Send(da)
-		//err := client.Send(da)
-		if err != nil {
-			slog.Error("发送列车手柄消息失败", "msg", hex.EncodeToString(da))
-		}
-	}
-}
 func (d *trainPcSimService) SendTrainDirection(train *state_proto.TrainState, trainForward, trainBackward bool) {
-	trainClient, trainDataErr := d.findTrainConn(train)
+	//trainClient, trainDataErr := d.findTrainConn(train)
+	trainClient, trainDataErr := d.findTrainConnForPort2(train, train.TrainPort)
 	if trainDataErr != nil {
 		slog.Error(fmt.Sprintf("发送列车方向失败，未找到列车连接，trainId：%s", train.Id))
 		return
diff --git a/ts/simulation/wayside/memory/wayside_memory_train.go b/ts/simulation/wayside/memory/wayside_memory_train.go
index 09564af..a7c3752 100644
--- a/ts/simulation/wayside/memory/wayside_memory_train.go
+++ b/ts/simulation/wayside/memory/wayside_memory_train.go
@@ -155,9 +155,10 @@ func TrainConnTypeUpdate(vs *VerifySimulation, ct *dto.TrainConnThirdDto) {
 		allTrainMap.Range(func(k, v any) bool {
 			tmpTrain := v.(*state_proto.TrainState)
 			connState := tmpTrain.ConnState
-			if connState.Conn {
+
+			if connState.Conn && connState.TypeName == ct.TypeName {
 				connTypeName := "半实物"
-				if connState.ConnType == state_proto.TrainConnState_PC_SIM && connState.TypeName == ct.TypeName {
+				if connState.ConnType == state_proto.TrainConnState_PC_SIM {
 					connTypeName = fmt.Sprintf("车载pc仿真-%v", ct.TypeName)
 				}
 				panic(sys_error.New(fmt.Sprintf("列车[%s]已经连接 [%v],此列车无法连接", k, connTypeName)))
diff --git a/ts/simulation/wayside/memory/wayside_simulation_train_pc.go b/ts/simulation/wayside/memory/wayside_simulation_train_pc.go
index a43e435..b15c0f3 100644
--- a/ts/simulation/wayside/memory/wayside_simulation_train_pc.go
+++ b/ts/simulation/wayside/memory/wayside_simulation_train_pc.go
@@ -38,7 +38,7 @@ func ControlTrainUpdate(s *VerifySimulation, ct *request_proto.TrainControl) {
 	sta := data.(*state_proto.TrainState)
 	vobc := sta.VobcState
 	tcc := sta.Tcc
-	if ct.ControlType != request_proto.TrainControl_DRIVER_KEY_SWITCH && vobc.Tc1Active == false && vobc.Tc2Active == false {
+	if ct.ControlType != request_proto.TrainControl_DRIVER_KEY_SWITCH && sta.TrainPort == state_proto.TrainState_PORT_NONE {
 		panic(sys_error.New("请先上驾驶端钥匙"))
 	}