diff --git a/third_party/acc/acc_vobc.go b/third_party/acc/acc_vobc.go
index 6c7423b..1bc8c9c 100644
--- a/third_party/acc/acc_vobc.go
+++ b/third_party/acc/acc_vobc.go
@@ -50,6 +50,7 @@ type accVobcService struct {
 func (acc *accVobcService) Start(accManager AccVobcManager) {
 	config := accManager.GetRunAccConfig()
 	if config.RemoteIp == "" || config.RemotePort <= 0 || !config.Open {
+		return
 	}
 	acc.vobcClient = udp.NewClient(fmt.Sprintf("%v:%v", config.RemoteIp, config.RemotePort))
 	acc.radarVobcManager = accManager
diff --git a/third_party/btm_vobc/btm_vobc.go b/third_party/btm_vobc/btm_vobc.go
index a37ccbb..9ddcf76 100644
--- a/third_party/btm_vobc/btm_vobc.go
+++ b/third_party/btm_vobc/btm_vobc.go
@@ -143,16 +143,19 @@ func (b *BtmVobcClient) checkTrainTTLIsOver(ctx context.Context) {
 		if time.Now().UnixMilli()-reviceTimeStamp < 1000 {
 			return
 		}
-
-		slog.Info("检测网络中断情况 前沿ttl 超时...")
-		newTel := make([]*state_proto.VobcBtmState_TelegramState, 0)
-		for _, train := range b.manage.GetAllTrain() {
-			for _, state := range train.VobcBtm.TelegramState {
-				if time.Now().UnixMilli()-state.ArriveTime < 1000 {
-					newTel = append(newTel, state)
+		trains := b.manage.GetAllTrain()
+		if len(trains) > 0 {
+			slog.Info("检测网络中断情况 前沿ttl 超时...")
+			newTel := make([]*state_proto.VobcBtmState_TelegramState, 0)
+			for _, train := range b.manage.GetAllTrain() {
+				for _, state := range train.VobcBtm.TelegramState {
+					if time.Now().UnixMilli()-state.ArriveTime < 1000 {
+						newTel = append(newTel, state)
+					}
 				}
 			}
 		}
+
 		time.Sleep(time.Second * 1)
 	}
 
@@ -178,13 +181,13 @@ func (b *BtmVobcClient) handleBtmVobcFrames(cfs []byte) {
 		idCommand := &message.BtmVobcIdCommand{}
 		idCommand.Decode(dataText)
 		slog.Info(fmt.Sprintf("成功接受btm vobc的id命令帧,requestId:%v,接受时间(微秒):%v", requestId, receiveDataTime))
-		b.packets(requestId, idCommand, receiveDataTime, decodePayMicoTime, train.VobcBtm)
+		b.packets(requestId, idCommand.VobcLifeNum, idCommand.AutoIdFrame, receiveDataTime, decodePayMicoTime, train.VobcBtm)
 
 	} else if frameType == message.REQUEST_TYPE {
 		slog.Info(fmt.Sprintf("成功接受btm vobc的请求帧,requestId:%v,接受时间(微秒):%v", requestId, receiveDataTime))
 		req := &message.BtmVobcReq{}
 		req.Decode(dataText)
-		b.RequestFramePackets(requestId, receiveDataTime, decodePayMicoTime, req, train.VobcBtm)
+		b.RequestFramePackets(req.VobcLifeNum, req.AutoIdFrame, requestId, receiveDataTime, decodePayMicoTime, req, train.VobcBtm)
 	} else {
 		slog.Error(fmt.Sprintf("btm vobc 解析未知命令帧类型:0x%v,原始数据:%v,长度:%v,requestId:%v", strconv.FormatInt(int64(frameType), 16), hex.EncodeToString(cfs), len(cfs), requestId))
 		return
@@ -202,12 +205,12 @@ func createFreeBalisePackets() []byte {
 const MAX_SEND_COUNT = 3
 
 // 请求帧
-func (b *BtmVobcClient) RequestFramePackets(requestId string, receiveTime int64, decodePayMicoTime int64, req *message.BtmVobcReq, vobcbtm *state_proto.VobcBtmState) {
+func (b *BtmVobcClient) RequestFramePackets(vobcLifeNum uint32, autoId byte, requestId string, receiveTime int64, decodePayMicoTime int64, req *message.BtmVobcReq, vobcbtm *state_proto.VobcBtmState) {
 	if req.FrameStatus == message.REQ_FRAME_STATUS_BOOT && req.MessageType == message.REQ_PACKETS_TYPE_BOOT {
 		slog.Info(fmt.Sprintf("接受请求帧，准备发送空闲帧数据 帧状态:0x%v,消息类型:0x%v ,requestId:%v", strconv.FormatInt(int64(req.FrameStatus), 16), strconv.FormatInt(int64(req.MessageType), 16), requestId))
 		vobcbtm.TelegramState = make([]*state_proto.VobcBtmState_TelegramState, 0)
 		vobcbtm.History = make(map[uint32]*state_proto.VobcBtmState_VobcBtmHistoryState)
-		b.packets(requestId, nil, receiveTime, decodePayMicoTime, vobcbtm)
+		b.packets(requestId, vobcLifeNum, autoId, receiveTime, decodePayMicoTime, vobcbtm)
 
 	} else if req.FrameStatus == message.REQ_FRAME_STATUS_OK {
 		//帧正确，删除之前发送的数据
@@ -344,12 +347,12 @@ func (b *BtmVobcClient) balisePacketsFree(requestId string, receiveTime int64, v
 }
 
 // 应答器报文或空报文
-func (b *BtmVobcClient) packets(requestId string, idCommand *message.BtmVobcIdCommand, receiveTime int64, decodePayMicoTime int64, vobcbtm *state_proto.VobcBtmState) {
+func (b *BtmVobcClient) packets(requestId string, vobcLifeNum uint32, autoIdFrame byte, receiveTime int64, decodePayMicoTime int64, vobcbtm *state_proto.VobcBtmState) {
 
 	if len(vobcbtm.TelegramState) == 0 {
-		b.balisePacketsFree(requestId, receiveTime, idCommand.VobcLifeNum, idCommand.AutoIdFrame, vobcbtm)
+		b.balisePacketsFree(requestId, receiveTime, vobcLifeNum, autoIdFrame, vobcbtm)
 	} else {
-		b.balisePackets(requestId, vobcbtm.TelegramState[0], receiveTime, decodePayMicoTime, idCommand.VobcLifeNum, idCommand.AutoIdFrame, vobcbtm)
+		b.balisePackets(requestId, vobcbtm.TelegramState[0], receiveTime, decodePayMicoTime, vobcLifeNum, autoIdFrame, vobcbtm)
 	}
 }
 
diff --git a/third_party/btm_vobc/btm_vobc_test.go b/third_party/btm_vobc/btm_vobc_test.go
index d9b366b..caca1b6 100644
--- a/third_party/btm_vobc/btm_vobc_test.go
+++ b/third_party/btm_vobc/btm_vobc_test.go
@@ -6,8 +6,10 @@ import (
 	"encoding/json"
 	"fmt"
 	"joylink.club/bj-rtsts-server/third_party/message"
+	"joylink.club/bj-rtsts-server/third_party/udp"
 	"sync/atomic"
 	"testing"
+	"time"
 )
 
 const (
@@ -17,6 +19,18 @@ const (
 
 var message_id atomic.Uint32
 
+func TestConn(t *testing.T) {
+	source := ":fffee601804f004d00c1b401002a00e7ae839c4b59b2bf912275000000000000000000000000000001b4bf00000000000000000000dc4902d6e431fffd"
+	d, _ := hex.DecodeString(source)
+	udpClient := udp.NewClient(fmt.Sprintf("%v:%d", "127.0.0.1", 49491))
+	err := udpClient.Send(d)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	time.Sleep(time.Second * 2)
+	udpClient.Close()
+}
 func TestDecode(t *testing.T) {
 	fmt.Println(code1[:4])
 	d, _ := hex.DecodeString(code1)