diff --git a/config/config.go b/config/config.go
index 4dcdb7f..cc329db 100644
--- a/config/config.go
+++ b/config/config.go
@@ -136,6 +136,7 @@ type ElectricMachineryConfig struct {
 
 // BtmVobcConfig 11 号线 BTM vobc 网关设备配置
 type BtmVobcConfig struct {
+	LocalUdpIp    string `json:"LocalUdpIp" description:"本机监听接收UDP ip 配置"`
 	LocalUdpPort  int    `json:"localUdpPort" description:"本机监听接收UDP端口"`
 	RemoteIp      string `json:"remoteIp" description:"btm串口设备IP配置"`
 	RemoteUdpPort int    `json:"remoteUdpPort" description:"btm串口设备UDP端口"`
diff --git a/third_party/btm_vobc/btm_vobc.go b/third_party/btm_vobc/btm_vobc.go
index 04109cb..5cd95eb 100644
--- a/third_party/btm_vobc/btm_vobc.go
+++ b/third_party/btm_vobc/btm_vobc.go
@@ -48,7 +48,7 @@ func (b *BtmVobcClient) Start(btmVobcManage BtmVobcManage) {
 		slog.Info("11号线 btm vobc配置未开启...")
 		return
 	}
-	udpServer := udp.NewServer(fmt.Sprintf(":%d", cfg.RemoteUdpPort), b.handleBtmVobcFrames)
+	udpServer := udp.NewServer(fmt.Sprintf("%v:%d", cfg.LocalUdpIp, cfg.LocalUdpPort), b.handleBtmVobcFrames)
 	err := udpServer.Listen()
 	if err != nil {
 		slog.Error("11号线 btm VOBC 服务启动失败...")