diff --git a/src/main/java/com/gaotao/modules/base/service/Impl/BoardServiceImpl.java b/src/main/java/com/gaotao/modules/base/service/Impl/BoardServiceImpl.java
index edf4942..59f7abf 100644
--- a/src/main/java/com/gaotao/modules/base/service/Impl/BoardServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/base/service/Impl/BoardServiceImpl.java
@@ -18,7 +18,7 @@ public class BoardServiceImpl implements BoardService {
     private BoardMapper boardMapper;
     @Override
     public Map<String, Object> ifsCallErrorLogBoard(int pageIndex){
-        int kanbannum=18;
+        int kanbannum=12;
         Calendar calendar = Calendar.getInstance();
         calendar.add(Calendar.HOUR_OF_DAY, -24); // 减去24小时
         Date date24HoursAgo = calendar.getTime();
diff --git a/src/main/resources/mapper/base/BoardMapper.xml b/src/main/resources/mapper/base/BoardMapper.xml
index 605d0f1..3368cfd 100644
--- a/src/main/resources/mapper/base/BoardMapper.xml
+++ b/src/main/resources/mapper/base/BoardMapper.xml
@@ -14,5 +14,6 @@
             and a.created_at >= #{startDate}
         </if>
     </where>
+    order by a.created_at desc
 </select>
 </mapper>
\ No newline at end of file