diff --git a/event_smart/src/main/java/com/njcn/gather/event/transientes/service/impl/LargeScreenCountServiceImpl.java b/event_smart/src/main/java/com/njcn/gather/event/transientes/service/impl/LargeScreenCountServiceImpl.java
index 149d1956..e8b47527 100644
--- a/event_smart/src/main/java/com/njcn/gather/event/transientes/service/impl/LargeScreenCountServiceImpl.java
+++ b/event_smart/src/main/java/com/njcn/gather/event/transientes/service/impl/LargeScreenCountServiceImpl.java
@@ -195,14 +195,17 @@ public class LargeScreenCountServiceImpl implements LargeScreenCountService {
                 List<PqsEventdetail> temp = pqsEventdetailService.lambdaQuery()
                         .between(PqsEventdetail::getTimeid,startTime, endTime)
                         .in(PqsEventdetail::getWavetype,WAVETYPE_LIST)
-                        .in(PqsEventdetail::getLineid,listIds).list();
+                        .in(PqsEventdetail::getLineid,listIds)
+                        .orderByDesc(PqsEventdetail::getTimeid).list()
+                        ;
                 eventdetails.addAll(temp);
             }
         }else {
             List<PqsEventdetail> temp = pqsEventdetailService.lambdaQuery()
                     .between(PqsEventdetail::getTimeid, startTime, endTime)
                     .in(PqsEventdetail::getWavetype,WAVETYPE_LIST)
-                    .in(PqsEventdetail::getLineid,deptslineIds).list();
+                    .in(PqsEventdetail::getLineid,deptslineIds)
+                    .orderByDesc(PqsEventdetail::getTimeid).list();
             eventdetails.addAll(temp);
         }
 
@@ -300,14 +303,16 @@ public class LargeScreenCountServiceImpl implements LargeScreenCountService {
                 List<PqsEventdetail> temp = pqsEventdetailService.lambdaQuery()
                         .between(PqsEventdetail::getTimeid, startTime, endTime)
                         .in(PqsEventdetail::getWavetype,WAVETYPE_LIST)
-                        .in(PqsEventdetail::getLineid,listIds).list();
+                        .in(PqsEventdetail::getLineid,listIds)
+                        .orderByDesc(PqsEventdetail::getTimeid).list();
                 eventdetails.addAll(temp);
             }
         }else {
             List<PqsEventdetail> temp = pqsEventdetailService.lambdaQuery()
                     .between(PqsEventdetail::getTimeid, startTime, endTime)
                     .in(PqsEventdetail::getWavetype,WAVETYPE_LIST)
-                    .in(PqsEventdetail::getLineid,deptslineIds).list();
+                    .in(PqsEventdetail::getLineid,deptslineIds)
+                    .orderByDesc(PqsEventdetail::getTimeid).list();
             eventdetails.addAll(temp);
         }