diff --git a/src/main/java/a8k/app/service/lis/BiLisDoubleTrackChannel.java b/src/main/java/a8k/app/service/lis/BiLisDoubleTrackChannel.java
index ecf212a..d099969 100644
--- a/src/main/java/a8k/app/service/lis/BiLisDoubleTrackChannel.java
+++ b/src/main/java/a8k/app/service/lis/BiLisDoubleTrackChannel.java
@@ -83,7 +83,6 @@ public class BiLisDoubleTrackChannel {
 	}
 
 	synchronized public boolean ping() {
-
 		/*
 		 *	设备探测协议
 		 *		1. 发送ENQ（0x05）到服务器
@@ -91,22 +90,20 @@ public class BiLisDoubleTrackChannel {
 		 * 		3. 如果收到ACK，发送ACK（0x06）作为确认
 		 */
 
-		if (!isChannelReady()) {
+		if (!isChannelReady())
 			return false;
-		}
 
 		synchronized (rxBuffer) {
 			rxBuffer.clear();
 		}
 		txBytes(new byte[]{BiLisDoubleTrackFrame.ENQ});
-		boolean rxAckOrNak = ThreadUtils.waitingForSomeCondition("BiLisDoubleTrackChannel.rx",
+		boolean rxAckOrNak = ThreadUtils.waitingForSomeCondition("BiLisDoubleTrackChannel.rx", 100, 2000,
 				() -> {
 					synchronized (rxBuffer) {
 						return rxBuffer.readableBytes() == 1 &&
 								(rxBuffer.getByte(0) == BiLisDoubleTrackFrame.ACK || rxBuffer.getByte(0) == BiLisDoubleTrackFrame.NAK);
 					}
-				},
-				100, 2000);
+				});
 
 		if (rxAckOrNak) {
 			txBytes(new byte[]{BiLisDoubleTrackFrame.ACK});
@@ -123,8 +120,6 @@ public class BiLisDoubleTrackChannel {
 	//		 *		RX:  <EOT>
 	//		 */
 	//
-	//
-	//
 	//	}
 
 
diff --git a/src/main/java/a8k/app/service/lis/LisCommunicationService.java b/src/main/java/a8k/app/service/lis/LisCommunicationService.java
index 8bb21aa..461cc12 100644
--- a/src/main/java/a8k/app/service/lis/LisCommunicationService.java
+++ b/src/main/java/a8k/app/service/lis/LisCommunicationService.java
@@ -11,6 +11,7 @@ import a8k.app.utils.ZJsonHelper;
 import jakarta.annotation.PostConstruct;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
 @Component
@@ -21,26 +22,29 @@ public class LisCommunicationService {
 	private final LisUartChannel        lisUartChannel;
 	private       LISSetting            setting;
 
-	BiLisSingleTrackChannel boditechLisSingleTrackChannel;
+	@Value("${lis.enable}")
+	public Boolean lisEnable = true;
 
+	BiLisSingleTrackChannel boditechLisSingleTrackChannel;
 	public void updateLisSetting(LISSetting lisSetting) {
+		if (!lisEnable) {
+			log.warn("LIS communication is disabled by configuration, ignore updateLisSetting");
+			return;
+		}
+
 		log.info("updateLisSetting: {}", ZJsonHelper.objToPrettyJson(lisSetting));
 		setting = lisSetting;
 		doUpdateLisSetting();
 	}
 
 	public String getProtocolDetail() {
-
 		if (isChannelEq(LISProtocolEnum.Boditech, LISDirectionTypeEnum.SINGLE_TRACK, LISIFType.SERIAL)) {
 			return String.format("%s.%s.%s,baudrate:%s", setting.lisProtocol, setting.lisType, setting.lisIf, setting.lisSerialBaudrate.baudrate);
-		}
-		else if (isChannelEq(LISProtocolEnum.Boditech, LISDirectionTypeEnum.SINGLE_TRACK, LISIFType.NETWORK)) {
+		} else if (isChannelEq(LISProtocolEnum.Boditech, LISDirectionTypeEnum.SINGLE_TRACK, LISIFType.NETWORK)) {
 			return String.format("%s.%s.%s,ip:%s,port:%d", setting.lisProtocol, setting.lisType, setting.lisIf, setting.lisNetIp, setting.lisNetPort);
 		} else {
 			return String.format("%s.%s.%s", setting.lisProtocol, setting.lisType, setting.lisIf);
 		}
-
-
 	}
 
 	public Boolean getConnectionState() {
@@ -64,6 +68,10 @@ public class LisCommunicationService {
 	@PostConstruct
 	public void init() {
 		log.info("LisCommunicationService init");
+		if (!lisEnable) {
+			log.warn("LIS communication is disabled by configuration.");
+			return;
+		}
 		setting = appSettingsMgrService.getLISSetting();
 		doUpdateLisSetting();
 	}
diff --git a/src/main/java/a8k/app/utils/ThreadUtils.java b/src/main/java/a8k/app/utils/ThreadUtils.java
index 1f7350b..dbb5bc5 100644
--- a/src/main/java/a8k/app/utils/ThreadUtils.java
+++ b/src/main/java/a8k/app/utils/ThreadUtils.java
@@ -52,7 +52,7 @@ public class ThreadUtils {
 		}
 	}
 
-	static public boolean waitingForSomeCondition(String conditionName, ConditionListener condition, long retryIntervalMillis, long timeoutMillis) {
+	static public boolean waitingForSomeCondition(String conditionName,long retryIntervalMillis, long timeoutMillis, ConditionListener condition ) {
 		long startTime = System.currentTimeMillis();
 		while (System.currentTimeMillis() - startTime < timeoutMillis) {
 			if (condition.isConditionMet())
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 2b0673a..d6df058 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -3,6 +3,7 @@ server.port: 80
 iflytophald.ip: 127.0.0.1
 iflytophald.enable: false
 device.runmode: "VirtualStateGenerateMode"
+lis.enable: false
 
 #PC调试
 #server.port: 80