diff --git a/os-ems/src/main/resources/mapper/ems/record/RecordIotenvInstantMapper.xml b/os-ems/src/main/resources/mapper/ems/record/RecordIotenvInstantMapper.xml
index 0ef5cdd..ba22409 100644
--- a/os-ems/src/main/resources/mapper/ems/record/RecordIotenvInstantMapper.xml
+++ b/os-ems/src/main/resources/mapper/ems/record/RecordIotenvInstantMapper.xml
@@ -161,7 +161,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 
             </where>
         </foreach>
-        ORDER BY recodeTime desc 
+        ORDER BY objid desc
     </select>