diff --git a/pqs-event/event-boot/src/main/java/com/njcn/event/service/distribution/Impl/PwEventMonitorReportServiceImpl.java b/pqs-event/event-boot/src/main/java/com/njcn/event/service/distribution/Impl/PwEventMonitorReportServiceImpl.java
index 2c1ae8d99..9dcca4222 100644
--- a/pqs-event/event-boot/src/main/java/com/njcn/event/service/distribution/Impl/PwEventMonitorReportServiceImpl.java
+++ b/pqs-event/event-boot/src/main/java/com/njcn/event/service/distribution/Impl/PwEventMonitorReportServiceImpl.java
@@ -79,13 +79,15 @@ public class PwEventMonitorReportServiceImpl implements PwEventMonitorReportServ
 //        Map<String, DictData> eventStatisMapByCode = eventStatisList.stream().collect(Collectors.toMap(DictData::getCode, data -> data));
 
         //查询暂态事件明细
-        List<RmpEventDetailPO> detailList;
-        if (BizParamConstant.STAT_BIZ_MONTH.equals(type + "")) { //按月查
-            detailList = rmpEventDetailMapper.getDetailsOfTransientEventsByMonth(monitorIdList, null, startTime, endTime);
-        } else { //按日查
-            detailList = rmpEventDetailMapper.getDetailsOfTransientEvents(monitorIdList, null, startTime, endTime);
+        List<RmpEventDetailPO> detailList = new ArrayList<>();
+        List<List<String>> partition = ListUtils.partition(monitorIdList, 20000);
+        for (List<String> list : partition) {
+            if (BizParamConstant.STAT_BIZ_MONTH.equals(type + "")) { //按月查
+                detailList.addAll(rmpEventDetailMapper.getDetailsOfTransientEventsByMonth(list, null, startTime, endTime));
+            } else { //按日查
+                detailList.addAll( rmpEventDetailMapper.getDetailsOfTransientEvents(list, null, startTime, endTime));
+            }
         }
-
         if (CollUtil.isNotEmpty(detailList)) {
             //todo 获取监测点信息接口
             pwPmsMonitorParam.setMonitorName(eventMonitorReportParam.getMonitorName());