1、当采集记录小于等于0，则发送到延迟队列；

mh-system/src/main/java/com/mh/system/service/operation/impl/AlarmRecordsServiceImpl.java

@@ -225,7 +225,7 @@ public class AlarmRecordsServiceImpl implements IAlarmRecordsService {
                 Date curTime = collectionParamsManage.getCurTime();
                 // 阈值
                 String threshold1 = alarmRule.getThreshold1();
-                if (curValue.compareTo(BigDecimal.ZERO) == 0) {
+                if (curValue.compareTo(BigDecimal.ZERO) <= 0) {
                     // 发送到延迟队列
                     result.append(",").append(collectionParamsManage.getId());
                 } else {