diff --git a/api/simulation.go b/api/simulation.go
index 817cb7d..b4c9017 100644
--- a/api/simulation.go
+++ b/api/simulation.go
@@ -244,7 +244,11 @@ func addTrain(c *gin.Context) {
 		WheelDiameter: req.WheelDiameter,
 		Speed:         req.TrainSpeed,
 	}
-	memory.AddTrainStateNew(simulation, rsp, req.ConfigTrain, req.TrainEndsA, req.TrainEndsB, req.MapId)
+	var err *sys_error.BusinessError = memory.AddTrainStateNew(simulation,
+		rsp, req.ConfigTrain, req.TrainEndsA, req.TrainEndsB, req.MapId)
+	if err != nil {
+		panic(sys_error.New("添加列车失败", err))
+	}
 	c.JSON(http.StatusOK, &rsp)
 }
 
diff --git a/ts/simulation/wayside/memory/wayside_memory_train.go b/ts/simulation/wayside/memory/wayside_memory_train.go
index eb7b8a6..5cc06c3 100644
--- a/ts/simulation/wayside/memory/wayside_memory_train.go
+++ b/ts/simulation/wayside/memory/wayside_memory_train.go
@@ -35,11 +35,14 @@ func CreateMsgTrainConfig(trainId int, trainLen int64, configTrainData dto.Confi
 
 // 增加列车状态
 func AddTrainStateNew(vs *VerifySimulation, status *state_proto.TrainState, configTrainData dto.ConfigTrainData, trainEndsA dto.ConfigTrainEnds,
-	trainEndsB dto.ConfigTrainEnds, mapId int32) *state_proto.TrainState {
+	trainEndsB dto.ConfigTrainEnds, mapId int32) *sys_error.BusinessError {
 	allTrainMap := &vs.Memory.Status.TrainStateMap
-	_, ok := allTrainMap.Load(status.Id)
+	value, ok := allTrainMap.Load(status.Id)
 	if ok {
-		panic(fmt.Sprintf("列车【%s】已存在", status.Id))
+		trainState := value.(*state_proto.TrainState)
+		if trainState.Show {
+			return sys_error.New(fmt.Sprintf("列车【%s】已存在", status.Id))
+		}
 	}
 	// 显示状态
 	status.Show = true
@@ -108,7 +111,7 @@ func AddTrainStateNew(vs *VerifySimulation, status *state_proto.TrainState, conf
 	})
 	// 将信息合并到当前设备状态中
 	allTrainMap.Store(status.Id, status)
-	return status
+	return nil
 }
 
 // 增加列车状态
@@ -345,12 +348,14 @@ func RemoveAllTrain(vs *VerifySimulation) {
 		return
 	}
 	allTrainMap.Range(func(k any, t any) bool {
-		train := t.(*state_proto.TrainState)
-		err := removeTrain(vs, train.Id, train)
-		if err != nil {
-			slog.Error("列车id:", train.Id, "移除失败,原因:", err.Error())
-		}
-		allTrainMap.Store(train.Id, t)
+		id := k.(string)
+		RemoveTrainState(vs, id)
+		//train := t.(*state_proto.TrainState)
+		//err := removeTrain(vs, train.Id, train)
+		//if err != nil {
+		//	slog.Error("列车id:", train.Id, "移除失败,原因:", err.Error())
+		//}
+		//allTrainMap.Store(train.Id, t)
 		return true
 	})
 }
@@ -364,8 +369,7 @@ func removeTrain(vs *VerifySimulation, trainId string, train *state_proto.TrainS
 		return err
 	}
 	train.Show = false
-	fi.RemoveTrainFromWorld(vs.World, trainId)
-	return nil
+	return fi.RemoveTrainFromWorld(vs.World, trainId)
 }
 
 // 删除列车状态