diff --git a/ts/simulation/wayside/memory/wayside_memory_train.go b/ts/simulation/wayside/memory/wayside_memory_train.go
index 1fb0fb3..0d6fe89 100644
--- a/ts/simulation/wayside/memory/wayside_memory_train.go
+++ b/ts/simulation/wayside/memory/wayside_memory_train.go
@@ -291,6 +291,9 @@ func UpdateTrainStateByDynamics(vs *VerifySimulation, trainId string, info *mess
 		panic(sys_error.New(fmt.Sprintf("动力学传输数据:列车【%s】不存在", trainId)))
 	}
 	sta := data.(*state_proto.TrainState)
+	if !sta.Show {
+		return sta
+	}
 	delayTime := time.Now().UnixMilli() - sta.VobcState.UpdateTime
 	sta.ControlDelayTime = (int64(sta.VobcState.LifeSignal)-int64(info.VobcLifeSignal))*20 + delayTime