diff --git a/hzims-service/operational/src/main/java/com/hnac/hzims/operational/config/service/impl/CentralMonitorServiceImpl.java b/hzims-service/operational/src/main/java/com/hnac/hzims/operational/config/service/impl/CentralMonitorServiceImpl.java
index 6a6bbc9..790e2c1 100644
--- a/hzims-service/operational/src/main/java/com/hnac/hzims/operational/config/service/impl/CentralMonitorServiceImpl.java
+++ b/hzims-service/operational/src/main/java/com/hnac/hzims/operational/config/service/impl/CentralMonitorServiceImpl.java
@@ -102,10 +102,12 @@ public class CentralMonitorServiceImpl implements CentralMonitorService {
             calendar.add(Calendar.HOUR_OF_DAY,-calendar.get(Calendar.HOUR_OF_DAY));
             calendar.add(Calendar.MINUTE,-calendar.get(Calendar.MINUTE));
             calendar.add(Calendar.SECOND,-calendar.get(Calendar.SECOND));
+            calendar.add(Calendar.MILLISECOND,-calendar.get(Calendar.MILLISECOND));
             originalDataQuery.setBeginTime(calendar.getTime());
+        }else{
+            originalDataQuery.setBeginTime(start);
+            originalDataQuery.setEndTime(end);
         }
-        originalDataQuery.setBeginTime(start);
-        originalDataQuery.setEndTime(end);
         Result<HzPage<PointData>> originalDataByRealIds = historyDataSearchClient.getOriginalDataByRealIds(originalDataQuery);
         if (!originalDataByRealIds.isSuccess()) {
             throw new ServiceException("数据不存在");