diff --git a/xymanager_dao/src/main/resources/mappers/TowerDao.xml b/xymanager_dao/src/main/resources/mappers/TowerDao.xml
index 9b4cac5..2cd03be 100644
--- a/xymanager_dao/src/main/resources/mappers/TowerDao.xml
+++ b/xymanager_dao/src/main/resources/mappers/TowerDao.xml
@@ -19,7 +19,7 @@
         l.name as lineName
         from tower t,
         `lines` l
-        where t.line_id = l.id and t.status =  #{status,jdbcType=INTEGER}
+        where t.line_id = l.id and t.status =  #{status,jdbcType=INTEGER} order by t.create_time desc
 
     </select>