diff --git a/os-ems/src/main/java/com/os/ems/record/service/impl/EmsRecordAlarmDataServiceImpl.java b/os-ems/src/main/java/com/os/ems/record/service/impl/EmsRecordAlarmDataServiceImpl.java
index 5d2962f..caf26ff 100644
--- a/os-ems/src/main/java/com/os/ems/record/service/impl/EmsRecordAlarmDataServiceImpl.java
+++ b/os-ems/src/main/java/com/os/ems/record/service/impl/EmsRecordAlarmDataServiceImpl.java
@@ -1,6 +1,8 @@
 package com.os.ems.record.service.impl;
 
 import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -188,9 +190,18 @@ public class EmsRecordAlarmDataServiceImpl implements IEmsRecordAlarmDataService
     public void exceedDnbThresholdAlarmsTask() {
         EmsBaseMonitorThreshold monitorThreshold = new EmsBaseMonitorThreshold();
         monitorThreshold.setMonitorType(2L);
+        String nowTime = DateUtils.getTime();
+        String endTime = LocalDateTime
+                .parse(nowTime, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"))
+                .plusMinutes(1) // 加一分钟
+                .format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
         List<EmsBaseMonitorThreshold> thresholdList = emsBaseMonitorThresholdMapper.selectEmsBaseMonitorThresholdList(monitorThreshold);
 
         EmsRecordDnbInstant dnbInstant = new EmsRecordDnbInstant();
+        HashMap<String, Object> selectMap = new HashMap<>();
+        selectMap.put("beginRecordTime", nowTime);
+        selectMap.put("endRecordTime", endTime);
+        dnbInstant.setParams(selectMap);
         List<EmsRecordDnbInstant> dnbInstantList = emsRecordDnbInstantMapper.selectEmsRecordDnbInstantList(dnbInstant);
         Map<String, String> thresholdMap = compareThresholdAndRecord(thresholdList, dnbInstantList);
         //防止多次存入异常数据