diff --git a/api/simulation.go b/api/simulation.go
index 39132fb..e74ea02 100644
--- a/api/simulation.go
+++ b/api/simulation.go
@@ -34,6 +34,8 @@ func InitSimulationRouter(api *gin.RouterGroup, authMiddleware *jwt.GinJWTMiddle
 	authed.POST("/train/update", updateTrain)
 	authed.POST("/train/control", controlTrain)
 	authed.POST("/train/conn", trainConnThird)
+	authed.GET("/train/conn/type/:id", trainConnTypeList)
+
 	authed.POST("/switch/operation", turnoutOperation)
 	authed.POST("/relay/operation", relayOperation)
 	authed.POST("/signal/operation", signalOperation)
@@ -309,6 +311,27 @@ func trainConnThird(c *gin.Context) {
 	c.JSON(http.StatusOK, "ok")
 }
 
+// ATS测试仿真-列车连接三方类型列表
+//
+//	@Summary		ATS测试仿真-列车连接三方类型列表
+//
+//	@Security		JwtAuth
+//
+//	@Description	ATS测试仿真-列车连接三方类型列表
+//	@Tags			ATS测试仿真Api
+//	@Accept			json
+//	@Produce		json
+//	@Param 			Authorization 	header 	string 	true 	"JWT Token"
+//	@Param			id 	path 	int 	true 	"仿真id"
+//	@Success		200	{object}	dto.AddTrainRspDto
+//	@Failure		500	{object}	dto.ErrorDto
+//	@Router			/api/v1/simulation/train/conn/type/{id} [get]
+func trainConnTypeList(c *gin.Context) {
+	simId := c.Param("id")
+	simulation := checkDeviceDataAndReturn(simId)
+	c.JSON(http.StatusOK, simulation.FindTrainConnTypes())
+}
+
 // ATS测试仿真-修改列车控制
 //
 //	@Summary		ATS测试仿真-修改列车控制
diff --git a/dto/projectRunConfig.go b/dto/projectRunConfig.go
index 72eb5da..df11320 100644
--- a/dto/projectRunConfig.go
+++ b/dto/projectRunConfig.go
@@ -1,6 +1,9 @@
 package dto
 
-import "joylink.club/bj-rtsts-server/db/model"
+import (
+	"joylink.club/bj-rtsts-server/db/model"
+	"joylink.club/bj-rtsts-server/dto/state_proto"
+)
 
 type PageProjectRunConfigReqDto struct {
 	PageQueryDto
@@ -36,6 +39,10 @@ type RunConfigSelectOption struct {
 	Value int32  `json:"value" form:"value"`
 }
 
+type TrainConnTypeConfigDto struct {
+	ConnType state_proto.TrainConnState_TrainConnType `json:"connType" form:"connType"` // NONE = 0 未知连接 ;VOBC = 1; //半实物；PC_SIM = 2; //PC仿真
+}
+
 func ConvertToRunConfigDto(gi *model.ProjectRunConfig) *ProjectRunConfigDto {
 	return &ProjectRunConfigDto{
 		Id:            gi.ID,
diff --git a/ts/simulation/wayside/memory/wayside_memory_train.go b/ts/simulation/wayside/memory/wayside_memory_train.go
index 102cb87..a5ddd51 100644
--- a/ts/simulation/wayside/memory/wayside_memory_train.go
+++ b/ts/simulation/wayside/memory/wayside_memory_train.go
@@ -119,11 +119,23 @@ func TrainConnTypeUpdate(vs *VerifySimulation, ct *dto.TrainConnThirdDto) {
 	if !ok {
 		panic(sys_error.New(fmt.Sprintf("列车【%s】不存在", ct.Id)))
 	}
-	train := data.(*state_proto.TrainState)
-	train.ConnState.Conn = true
+	var conn = true
 	if ct.ConnType == state_proto.TrainConnState_NONE {
-		train.ConnState.Conn = false
+		conn = false
 	}
+	if conn {
+		allTrainMap.Range(func(k, v any) bool {
+			tmpTrain := v.(*state_proto.TrainState)
+			if tmpTrain.ConnState.Conn {
+				panic(sys_error.New(fmt.Sprintf("列车【%s】已经连接,此列车无法联系", k)))
+				return false
+			}
+			return true
+		})
+	}
+	train := data.(*state_proto.TrainState)
+	train.ConnState.Conn = conn
+
 	train.ConnState.ConnType = ct.ConnType
 }
 
diff --git a/ts/simulation/wayside/memory/wayside_simulation.go b/ts/simulation/wayside/memory/wayside_simulation.go
index 1dd5d96..8455f45 100644
--- a/ts/simulation/wayside/memory/wayside_simulation.go
+++ b/ts/simulation/wayside/memory/wayside_simulation.go
@@ -486,6 +486,16 @@ func (s *VerifySimulation) CollectInterlockRelayInfo(code string) *message.Inter
 	}
 	return nil
 }
+func (s *VerifySimulation) FindTrainConnTypes() []dto.TrainConnTypeConfigDto {
+	typeConfig := make([]dto.TrainConnTypeConfigDto, 0)
+	if s.runConfig.Vobc.Open /*&& s.runConfig.Vobc.Ip != ""*/ {
+		typeConfig = append(typeConfig, dto.TrainConnTypeConfigDto{ConnType: state_proto.TrainConnState_VOBC})
+	}
+	if s.runConfig.PcSimConfig.Open /*&& s.runConfig.PcSimConfig.PcSimIp != ""*/ {
+		typeConfig = append(typeConfig, dto.TrainConnTypeConfigDto{ConnType: state_proto.TrainConnState_PC_SIM})
+	}
+	return typeConfig
+}
 
 // 获取电机转速参数
 func (s *VerifySimulation) GetElectricMachineryRunConfig() *config.ElectricMachineryConfig {