diff --git a/casic-service-toilet/src/main/java/com/casic/missiles/modular/toilet/dao/mapping/ToiletCleanMapper.xml b/casic-service-toilet/src/main/java/com/casic/missiles/modular/toilet/dao/mapping/ToiletCleanMapper.xml
index 25f4562..52a23be 100644
--- a/casic-service-toilet/src/main/java/com/casic/missiles/modular/toilet/dao/mapping/ToiletCleanMapper.xml
+++ b/casic-service-toilet/src/main/java/com/casic/missiles/modular/toilet/dao/mapping/ToiletCleanMapper.xml
@@ -40,6 +40,7 @@
         <if test="endDate != null and endDate != '' ">
             and CREATE_TIME <![CDATA[<=]]> #{endDate}
         </if>
+        order by CREATE_TIME desc
     </select>