diff --git a/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/WlRecordServiceImpl.java b/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/WlRecordServiceImpl.java
index 06b4f3b..9dde5cb 100644
--- a/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/WlRecordServiceImpl.java
+++ b/cs-device/cs-device-boot/src/main/java/com/njcn/csdevice/service/impl/WlRecordServiceImpl.java
@@ -367,10 +367,10 @@ public class WlRecordServiceImpl extends ServiceImpl<WlRecordMapper, WlRecord> i
                     //下一个被比较数据
                     int index = i + 1;
                     WlRecord next = data.get(index);
-                    //判断下一个数据时间范围是不是在当前时间范围内(判断是否有修改的必要)
-                    if((current.getStartTime().compareTo(next.getStartTime())<0 || current.getStartTime().compareTo(next.getStartTime())==0)
-                            && (current.getEndTime().compareTo(next.getEndTime())>0 || current.getEndTime().compareTo(next.getEndTime())==0)){
-                        //如果当前节点把下一个节点吃掉了 那么此节点将不变继续作为当前比较的左主数据 参加下一轮比较
+                    //判断下一个数据时间范围是不是在当前已添加集合项时间范围内(判断是否有修改的必要)
+                    if((getStartOrEndTimeByList(rs,1).compareTo(next.getStartTime())<0 || getStartOrEndTimeByList(rs,1).compareTo(next.getStartTime())==0)
+                            && (getStartOrEndTimeByList(rs,2).compareTo(next.getEndTime())>0 || getStartOrEndTimeByList(rs,2).compareTo(next.getEndTime())==0)){
+                        //如果当前集合项时间范围把下一个节点吃掉了 那么此节点将不变继续作为当前比较的左主数据 参加下一轮比较
                         tempRecord = current;
                         continue;
                     }else if(current.getEndTime().compareTo(next.getStartTime())<0){
@@ -389,6 +389,7 @@ public class WlRecordServiceImpl extends ServiceImpl<WlRecordMapper, WlRecord> i
             //时间范围度最大依次覆盖
             //此处逻辑暂定 默认按照上面最左原则
         }
+        rs = rs.stream().sorted(Comparator.comparing(WlRecord::getStartTime)).collect(Collectors.toList());
         log.info("覆盖后新数据:");
         for(WlRecord wlRecord : rs){
             log.info("id:{} , startTime:{} , endTime:{}",wlRecord.getId(),wlRecord.getStartTime().format(DateTimeFormatter.ofPattern(DataParam.timeFormat)),wlRecord.getEndTime().format(DateTimeFormatter.ofPattern(DataParam.timeFormat)));
@@ -396,6 +397,12 @@ public class WlRecordServiceImpl extends ServiceImpl<WlRecordMapper, WlRecord> i
         return rs;
     }
 
+    //获取集合中最开始时间或最结束时间
+    private static LocalDateTime getStartOrEndTimeByList(List<WlRecord> rs,int type){
+        rs = rs.stream().sorted(Comparator.comparing(type == 1?WlRecord::getStartTime:WlRecord::getEndTime)).collect(Collectors.toList());
+        return type == 1?rs.get(0).getStartTime():rs.get(rs.size()-1).getEndTime();
+    }
+
     private void formatQueryParamList(CommonStatisticalQueryParam commonStatisticalQueryParam){
         List<CommonStatisticalQueryParam> list = new ArrayList<>();
         if(commonStatisticalQueryParam.getList() != null && commonStatisticalQueryParam.getList().size() > 0){