diff --git a/ems-system/src/main/resources/mapper/ems/EmsAlarmRecordsMapper.xml b/ems-system/src/main/resources/mapper/ems/EmsAlarmRecordsMapper.xml
index 5450ba4..21972bc 100644
--- a/ems-system/src/main/resources/mapper/ems/EmsAlarmRecordsMapper.xml
+++ b/ems-system/src/main/resources/mapper/ems/EmsAlarmRecordsMapper.xml
@@ -128,6 +128,8 @@
         from ems_alarm_records t INNER JOIN ems_devices_setting t2 on t.site_id = t2.site_id and t.device_id = t2.device_id
         where t.site_id = #{siteId}
         and t.status != 1
+        and t.alarm_level in ('C','D')
+        order by t.alarm_start_time desc
     </select>
 
     <select id="getAlarmTrendList" resultType="com.xzzn.ems.domain.vo.AlarmTrendList">