diff --git a/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/board/IMesYfBoardServiceImpl.java b/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/board/IMesYfBoardServiceImpl.java
index 9cb0b95..951251e 100644
--- a/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/board/IMesYfBoardServiceImpl.java
+++ b/modules/i3plus-ext-mes-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/apiservice/serviceimpl/board/IMesYfBoardServiceImpl.java
@@ -416,7 +416,7 @@ public class IMesYfBoardServiceImpl implements IMesYfBoardService {
      * @return 当前时间前指定小时数内的每个小时区间的开始与结束时间
      */
     private Map<String, Map<String, String>> getLastHoursTimeZoneMap(Integer designatedQuantity) {
-        Map<String, Map<String, String>> timeZoneMap = new TreeMap<>();
+        Map<String, Map<String, String>> timeZoneMap = new LinkedHashMap<>();
         DateTimeFormatter hourFormatter = DateTimeFormatter.ofPattern("HH");
         DateTimeFormatter dayFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd ");
         LocalDateTime nowTime = LocalDateTime.now();
@@ -450,7 +450,14 @@ public class IMesYfBoardServiceImpl implements IMesYfBoardService {
                 timeZoneMap.put(START_TIME, map);
             }
         }
-        return timeZoneMap;
+        //倒序处理
+        Map<String, Map<String, String>> collectResult = new LinkedHashMap<>();
+        ListIterator<Map.Entry> i = new ArrayList<Map.Entry>(timeZoneMap.entrySet()).listIterator(timeZoneMap.size());
+        while (i.hasPrevious()) {
+            Map.Entry entry = i.previous();
+            collectResult.put(String.valueOf(entry.getKey()), (HashMap<String, String>) entry.getValue());
+        }
+        return collectResult;
     }
 
 }