diff --git a/src/main/java/club/joylink/xiannccda/ats/message/collect/datasource/InterLockData.java b/src/main/java/club/joylink/xiannccda/ats/message/collect/datasource/InterLockData.java
index 65b81ea..250fbeb 100644
--- a/src/main/java/club/joylink/xiannccda/ats/message/collect/datasource/InterLockData.java
+++ b/src/main/java/club/joylink/xiannccda/ats/message/collect/datasource/InterLockData.java
@@ -79,11 +79,13 @@ public class InterLockData extends AbstractData {
   private void handleLevelOne(AlertType alertType, Map<AlertType, List<AreaConfigVO>> alertTypeListMap, MessageOrBuilder builder, Integer lineId) {
     List<AreaConfigVO> interlockList = alertTypeListMap.get(alertType);
     Integer rtuId = DeviceStatusDataOperate.findFieldVal(builder, "rtuId", Integer.class);
-
+    
     for (AreaConfigVO interlockArea : interlockList) {
       List<Station> sortStationList = this.sortRtu(interlockArea.getDatas(), lineId);
+
       Integer min = Integer.parseInt(sortStationList.get(0).getCode());
       Integer max = Integer.parseInt(sortStationList.get(sortStationList.size() - 1).getCode());
+
       if (rtuId >= min && rtuId <= max) {
         if (builder instanceof Track.Builder track) {
           String axleCode = LineGraphicDataRepository.findAxleCodeFromLogicCode(lineId, track.getId());
@@ -169,7 +171,7 @@ public class InterLockData extends AbstractData {
 
   @Override
   public void reset() {
-    
+
   }
 
   public static class InterLockDetail {
diff --git a/src/main/java/club/joylink/xiannccda/service/config/DeviceAreaConfigService.java b/src/main/java/club/joylink/xiannccda/service/config/DeviceAreaConfigService.java
index ffc5cfa..94347b9 100644
--- a/src/main/java/club/joylink/xiannccda/service/config/DeviceAreaConfigService.java
+++ b/src/main/java/club/joylink/xiannccda/service/config/DeviceAreaConfigService.java
@@ -104,7 +104,7 @@ public class DeviceAreaConfigService {
   public void saveOrUpdate(DeviceAreaConfigDto dto) {
     BusinessExceptionAssertEnum.DATA_NOT_EXIST.assertTrue(CollectionUtils.isNotEmpty(dto.getAlertTypes()), "绑定数据类型不能为空");
     BusinessExceptionAssertEnum.DATA_NOT_EXIST.assertNotTrue(dto.getAlertTypes().contains(AlertType.INTERLOCK_LEVEL_ONE.name()) && dto.getAlertTypes().size() != 1, "联锁区只能选择一个类型");
-    BusinessExceptionAssertEnum.DATA_NOT_EXIST.assertNotTrue(dto.getAlertTypes().contains(AlertType.INTERLOCK_LEVEL_ONE.name()) && dto.getData().size() > 1, "联锁区只能添加一个设备");
+    BusinessExceptionAssertEnum.DATA_NOT_EXIST.assertNotTrue(dto.getAlertTypes().contains(AlertType.INTERLOCK_LEVEL_ONE.name()) && dto.getData().size() > 2, "联锁区只能添加二个设备");
     BusinessExceptionAssertEnum.DATA_NOT_EXIST.assertTrue(CollectionUtils.isNotEmpty(dto.getData()), "绑定数据不能为空");
 
     boolean isUpdate = false;