diff --git a/ts/simulation/wayside/memory/wayside_memory_train.go b/ts/simulation/wayside/memory/wayside_memory_train.go
index 6b6b970..86f6d27 100644
--- a/ts/simulation/wayside/memory/wayside_memory_train.go
+++ b/ts/simulation/wayside/memory/wayside_memory_train.go
@@ -22,6 +22,11 @@ import (
 	"joylink.club/bj-rtsts-server/dto/state_proto"
 )
 
+const (
+	DEFULAT_TRAIN_LOAD  = 160
+	DEFAULT_BRAKE_FORCE = 19040
+)
+
 func CreateMsgTrainConfig(trainId int, trainLen int64, configTrainData dto.ConfigTrainData) *message.TrainOperationConfig {
 	return &message.TrainOperationConfig{TrainIndex: trainId, Length: int(trainLen),
 		DavisParamA: configTrainData.DavisParamA, DavisParamB: configTrainData.DavisParamB,
@@ -89,7 +94,11 @@ func AddTrainStateNew(vs *VerifySimulation, status *state_proto.TrainState, conf
 	status.TailDevicePort = tailDevicePort
 	//初始化列车参数状态
 	createOrUpdateStateDynamicConfig(status, configTrainData, trainEndsA, trainEndsB)
-	status.VobcState = &state_proto.TrainVobcState{Tc1Active: true, TrainLoad: int64(configTrainData.TrainLoad), BrakingStatus: true, BrakeForce: 19040}
+	tl := configTrainData.TrainLoad
+	if tl <= 0 {
+		tl = DEFULAT_TRAIN_LOAD
+	}
+	status.VobcState = &state_proto.TrainVobcState{Tc1Active: true, TrainLoad: int64(tl), BrakingStatus: true, BrakeForce: DEFAULT_BRAKE_FORCE}
 	if status.RunDirection {
 		status.VobcState.DirectionForward = true
 	} else {