diff --git a/ats/verify/simulation/wayside/memory/wayside_memory_generate.go b/ats/verify/simulation/wayside/memory/wayside_memory_generate.go
index 5c09033..37d5da9 100644
--- a/ats/verify/simulation/wayside/memory/wayside_memory_generate.go
+++ b/ats/verify/simulation/wayside/memory/wayside_memory_generate.go
@@ -108,7 +108,7 @@ func calcGraphicLenBySection(section *buildCalcSectionStruct) int32 {
 	}
 	var length int64 // 两端公里标相减即可
 	for _, a := range section.axlePoints {
-		if a.KilometerSystem == nil || a.KilometerSystem.CoordinateSystem == "" {
+		if !judgeKilometerIsVaild(a.KilometerSystem) {
 			return 0
 		}
 		length = a.KilometerSystem.Kilometer - length
@@ -119,11 +119,11 @@ func calcGraphicLenBySection(section *buildCalcSectionStruct) int32 {
 // 计算道岔端长度
 func calcGraphicLenByTurnout(turnout *buildCalcTurnoutStruct, p graphicData.RelatedRef_DevicePort) int32 {
 	endPoint := turnout.axlePoints[p]
-	if endPoint == nil || endPoint.KilometerSystem == nil || endPoint.KilometerSystem.CoordinateSystem == "" {
+	if endPoint == nil || !judgeKilometerIsVaild(endPoint.KilometerSystem) {
 		zap.S().Warnf("道岔【%s】对应端口【%s】数据无计轴", turnout.Data.Common.Id, p.String())
 		return 0
 	}
-	if turnout.CrossKilometerSystem == nil {
+	if !judgeKilometerIsVaild(turnout.CrossKilometerSystem) {
 		zap.S().Warnf("道岔【%s】数据错误,岔心公里标为空", turnout.Data.Common.Id)
 		return 0
 	}
@@ -165,7 +165,7 @@ func getGraphicSectionRefDevices(deviceMap map[string]*graphicData.CalculateLink
 		spof := deviceMap[startPoint.Common.Id].Offset // 相对的起点offset
 		// 信号机信息
 		for _, s := range section.signals {
-			if s.KilometerSystem != nil && s.KilometerSystem.CoordinateSystem != "" && deviceMap[s.Common.Id] == nil {
+			if judgeKilometerIsVaild(s.KilometerSystem) && deviceMap[s.Common.Id] == nil {
 				deviceMap[s.Common.Id] = &graphicData.CalculateLink_DevicePosition{
 					DeviceId:   s.Common.Id,
 					Offset:     spof + int32(math.Abs(float64(s.KilometerSystem.Kilometer-sppk))),
@@ -175,7 +175,7 @@ func getGraphicSectionRefDevices(deviceMap map[string]*graphicData.CalculateLink
 		}
 		// 停车标信息
 		for _, s := range section.stopPositions {
-			if s.KilometerSystem != nil && s.KilometerSystem.CoordinateSystem != "" && deviceMap[s.Common.Id] == nil {
+			if judgeKilometerIsVaild(s.KilometerSystem) && deviceMap[s.Common.Id] == nil {
 				deviceMap[s.Common.Id] = &graphicData.CalculateLink_DevicePosition{
 					DeviceId:   s.Common.Id,
 					Offset:     spof + int32(math.Abs(float64(s.KilometerSystem.Kilometer-sppk))),
@@ -185,7 +185,7 @@ func getGraphicSectionRefDevices(deviceMap map[string]*graphicData.CalculateLink
 		}
 		// 应答器信息
 		for _, t := range section.transponders {
-			if t.KilometerSystem != nil && t.KilometerSystem.CoordinateSystem != "" && deviceMap[t.Common.Id] == nil {
+			if judgeKilometerIsVaild(t.KilometerSystem) && deviceMap[t.Common.Id] == nil {
 				deviceMap[t.Common.Id] = &graphicData.CalculateLink_DevicePosition{
 					DeviceId:   t.Common.Id,
 					Offset:     spof + int32(math.Abs(float64(t.KilometerSystem.Kilometer-sppk))),
@@ -210,7 +210,7 @@ func getGraphicTurnoutRefDevices(refVal *graphicData.RelatedRef, deviceMap map[s
 		}
 		// 查看是否存在连接计轴
 		point := turnout.axlePoints[refVal.DevicePort]
-		if point != nil && point.KilometerSystem != nil && deviceMap[point.Common.Id] == nil {
+		if point != nil && judgeKilometerIsVaild(point.KilometerSystem) && deviceMap[point.Common.Id] == nil {
 			deviceMap[point.Common.Id] = &graphicData.CalculateLink_DevicePosition{
 				DeviceId:   point.Common.Id,
 				Offset:     offset + int32(math.Abs(float64(point.KilometerSystem.Kilometer-prevKm))),
@@ -219,20 +219,18 @@ func getGraphicTurnoutRefDevices(refVal *graphicData.RelatedRef, deviceMap map[s
 		}
 		// 处理道岔上的信号机
 		signal := turnout.signals[refVal.DevicePort]
-		if signal != nil {
-			if signal.KilometerSystem != nil && signal.KilometerSystem.CoordinateSystem != "" && deviceMap[signal.Common.Id] == nil {
-				deviceMap[signal.Common.Id] = &graphicData.CalculateLink_DevicePosition{
-					DeviceId:   signal.Common.Id,
-					Offset:     offset + int32(math.Abs(float64(signal.KilometerSystem.Kilometer-prevKm))),
-					DeviceType: "Signal",
-				}
+		if signal != nil && judgeKilometerIsVaild(signal.KilometerSystem) && deviceMap[signal.Common.Id] == nil {
+			deviceMap[signal.Common.Id] = &graphicData.CalculateLink_DevicePosition{
+				DeviceId:   signal.Common.Id,
+				Offset:     offset + int32(math.Abs(float64(signal.KilometerSystem.Kilometer-prevKm))),
+				DeviceType: "Signal",
 			}
 		}
 		// 处理道岔上的应答器
 		transponders := turnout.transponders[refVal.DevicePort]
 		if transponders != nil {
 			for _, t := range transponders {
-				if t.KilometerSystem != nil && t.KilometerSystem.CoordinateSystem != "" && deviceMap[t.Common.Id] == nil {
+				if judgeKilometerIsVaild(t.KilometerSystem) && deviceMap[t.Common.Id] == nil {
 					deviceMap[t.Common.Id] = &graphicData.CalculateLink_DevicePosition{
 						DeviceId:   t.Common.Id,
 						Offset:     offset + int32(math.Abs(float64(t.KilometerSystem.Kilometer-prevKm))),
@@ -253,10 +251,14 @@ func getGraphicSectionPointRef(section *buildCalcSectionStruct, b bool, defaultR
 	}
 	apoint := section.axlePoints[graphicData.RelatedRef_A]
 	bpoint := section.axlePoints[graphicData.RelatedRef_B]
-	if apoint == nil || bpoint == nil {
+	if apoint == nil && bpoint == nil {
 		return defaultRelateRef
+	} else if apoint != nil && bpoint == nil {
+		return &graphicData.RelatedRef{DeviceType: graphicData.RelatedRef_AxleCounting, Id: apoint.Common.Id}
+	} else if apoint == nil && bpoint != nil {
+		return &graphicData.RelatedRef{DeviceType: graphicData.RelatedRef_AxleCounting, Id: bpoint.Common.Id}
 	}
-	if apoint.KilometerSystem.Kilometer < bpoint.KilometerSystem.Kilometer && b {
+	if b {
 		return &graphicData.RelatedRef{DeviceType: graphicData.RelatedRef_AxleCounting, Id: apoint.Common.Id}
 	} else {
 		return &graphicData.RelatedRef{DeviceType: graphicData.RelatedRef_AxleCounting, Id: bpoint.Common.Id}
@@ -276,7 +278,7 @@ func getGraphicDataDeviceMap(gd *graphicData.RtssGraphicStorage) (*buildCalcStru
 	for _, t := range gd.Turnouts {
 		var op *graphicData.KilometerSystem
 		for _, k := range t.KilometerSystem {
-			if k.CoordinateSystem == "MAIN_LINE" && k.Kilometer != 0 {
+			if judgeKilometerIsVaild(k) {
 				op = k
 			}
 		}
@@ -317,6 +319,10 @@ func getGraphicDataDeviceMap(gd *graphicData.RtssGraphicStorage) (*buildCalcStru
 	}
 	// 信号机关联到对应区段或道岔上
 	for _, s := range gd.Signals {
+		// 过滤掉没有公里标数据的信号机
+		if !judgeKilometerIsVaild(s.KilometerSystem) {
+			continue
+		}
 		switch s.RefDev.DeviceType {
 		case graphicData.RelatedRef_Section:
 			gm.SectionMap[s.RefDev.Id].signals = append(gm.SectionMap[s.RefDev.Id].signals, s)
@@ -326,6 +332,10 @@ func getGraphicDataDeviceMap(gd *graphicData.RtssGraphicStorage) (*buildCalcStru
 	}
 	// 应答器关联到对应区段或道岔
 	for _, t := range gd.Transponders {
+		// 过滤掉没有公里标数据的应答器
+		if !judgeKilometerIsVaild(t.KilometerSystem) {
+			continue
+		}
 		switch t.TransponderRef.DeviceType {
 		case graphicData.RelatedRef_Section:
 			gm.SectionMap[t.TransponderRef.Id].transponders = append(gm.SectionMap[t.TransponderRef.Id].transponders, t)
@@ -335,6 +345,10 @@ func getGraphicDataDeviceMap(gd *graphicData.RtssGraphicStorage) (*buildCalcStru
 	}
 	// 停车标关联到对应区段或道岔
 	for _, s := range gd.StopPositions {
+		// 过滤掉没有公里标数据的停车标
+		if !judgeKilometerIsVaild(s.KilometerSystem) {
+			continue
+		}
 		switch s.RefDev.DeviceType {
 		case graphicData.RelatedRef_Section:
 			gm.SectionMap[s.RefDev.Id].stopPositions = append(gm.SectionMap[s.RefDev.Id].stopPositions, s)
@@ -450,14 +464,14 @@ func handleFunc(gm *buildCalcStruct, ref *graphicData.RelatedRef) (int, bool) {
 	case graphicData.RelatedRef_Section:
 		section := gm.SectionMap[ref.Id]
 		point := section.axlePoints[ref.DevicePort]
-		if point == nil || point.KilometerSystem == nil {
+		if point == nil || !judgeKilometerIsVaild(point.KilometerSystem) {
 			zap.S().Warnf("区段【%s】【%s】端缺少关联计轴信息", ref.Id, ref.DevicePort.String())
 		} else {
 			return int(point.KilometerSystem.Kilometer), true
 		}
 	case graphicData.RelatedRef_Turnout:
 		turnout := gm.TurnoutMap[ref.Id]
-		if turnout.CrossKilometerSystem == nil {
+		if !judgeKilometerIsVaild(turnout.CrossKilometerSystem) {
 			zap.S().Warnf("道岔【%s】缺少岔心公里标数据", ref.Id)
 		} else {
 			return int(turnout.CrossKilometerSystem.Kilometer), true
@@ -483,10 +497,15 @@ func getStartKilometer(gm *buildCalcStruct, ref *graphicData.RelatedRef) (int64,
 		return resultKilometer, 0
 	case graphicData.RelatedRef_Turnout:
 		turnout := gm.TurnoutMap[ref.Id]
-		if turnout.CrossKilometerSystem == nil {
+		if !judgeKilometerIsVaild(turnout.CrossKilometerSystem) {
 			panic(dto.ErrorDto{Code: dto.ArgumentParseError, Message: "道岔岔心无公里标"})
 		}
 		return turnout.CrossKilometerSystem.Kilometer, 0
 	}
 	panic(dto.ErrorDto{Code: dto.ArgumentParseError, Message: "错误的设备类型类型"})
 }
+
+// 判断公里标是否有效
+func judgeKilometerIsVaild(k *graphicData.KilometerSystem) bool {
+	return k != nil && k.CoordinateSystem == "MAIN_LINE" && k.Kilometer != 0
+}