diff --git a/src/main/resources/mapper/BuildingRecordsMapper.xml b/src/main/resources/mapper/BuildingRecordsMapper.xml
index 1aa2fa9..7ddc489 100644
--- a/src/main/resources/mapper/BuildingRecordsMapper.xml
+++ b/src/main/resources/mapper/BuildingRecordsMapper.xml
@@ -32,7 +32,7 @@
 
     <select id="selectRaise" resultType="com.hisense.monitormanage.dto.BuildingRecordsDto">
         select * from t_building_records  br JOIN t_building_new_site bs
-            ON br.project_name = bs.gdmc where br.pm10 > 80
+            ON br.project_name = bs.gdmc where br.pm10 > 80 ORDER BY br.push_time DESC
         <bind name="page" value="(page-1)*pageSize"/>
         limit #{page},#{pageSize}
     </select>
@@ -45,7 +45,7 @@
         UNION
         SELECT br.noice,br.push_time,br.project_name,bs.jd,bs.wd,bs.channel_name,bs.sgwz,bs.ssdq FROM
         t_building_records  br JOIN t_building_new_site bs ON br.project_name = bs.gdmc
-        WHERE DATE_FORMAT(br.push_time,'%H')>=6 AND DATE_FORMAT(br.push_time,'%H') &lt;22 AND br.noice > 70) a
+        WHERE DATE_FORMAT(br.push_time,'%H')>=6 AND DATE_FORMAT(br.push_time,'%H') &lt;22 AND br.noice > 70) a ORDER BY a.push_time DESC
         <bind name="page" value="(page-1)*pageSize"/>
         limit #{page},#{pageSize}
     </select>
diff --git a/src/main/resources/mapper/EventMapper.xml b/src/main/resources/mapper/EventMapper.xml
index 258278e..2ab07a4 100644
--- a/src/main/resources/mapper/EventMapper.xml
+++ b/src/main/resources/mapper/EventMapper.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.hisense.monitormanage.mapper.EventMapper">
     <select id="selectEvent" resultType="com.hisense.monitormanage.dto.EventDto">
-        SELECT * FROM t_event where track_event = 'START'
+        SELECT * FROM t_event where track_event = 'START' ORDER BY capture_time DESC
         <bind name="page" value="(page-1)*pageSize"/>
         limit #{page},#{pageSize}
     </select>