diff --git a/ems-system/src/main/resources/mapper/ems/EmsSiteSettingMapper.xml b/ems-system/src/main/resources/mapper/ems/EmsSiteSettingMapper.xml
index e2c5fd3..6aa3e12 100644
--- a/ems-system/src/main/resources/mapper/ems/EmsSiteSettingMapper.xml
+++ b/ems-system/src/main/resources/mapper/ems/EmsSiteSettingMapper.xml
@@ -149,6 +149,7 @@
         <if test="deviceCategory != null and deviceCategory != ''">
             and ed.device_category = #{deviceCategory}
         </if>
+        order by ed.device_id
     </select>
 
     <select id="getAllSiteId"  resultType="String">