diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/base/BaseSensorInfoController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/base/BaseSensorInfoController.java
index f99f2a9..07bbfd6 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/base/BaseSensorInfoController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/base/BaseSensorInfoController.java
@@ -191,6 +191,11 @@ public class BaseSensorInfoController extends BaseController {
         baseAlarmInfo.setAlarmtypeId(baseSensorInfo.getParamCode()[i]);
         baseAlarmInfo.setMaxValue(baseSensorInfo.getMaxValue()[i]);
         baseAlarmInfo.setMinValue(baseSensorInfo.getMinValue()[i]);
+        int flag = baseSensorInfo.getMinValue()[i].compareTo(baseSensorInfo.getMaxValue()[i]);
+        if(flag == 1){
+          return AjaxResult.error("添加失败：阈值中最大值小于最小值");
+        }
+
         baseAlarmInfo.setEnableFlag(baseSensorInfo.getEnableFlag());
 
         List<BaseAlarmInfoDto> baseAlarmInfoDtos = baseAlarmInfoService.selectBaseAlarmInfoList(baseAlarmInfo);