diff --git a/casic-data-analysis/src/main/java/com/casic/missiles/modular/system/dao/mapping/DataAnalysisMapper.xml b/casic-data-analysis/src/main/java/com/casic/missiles/modular/system/dao/mapping/DataAnalysisMapper.xml
index c73d192..7008ff9 100644
--- a/casic-data-analysis/src/main/java/com/casic/missiles/modular/system/dao/mapping/DataAnalysisMapper.xml
+++ b/casic-data-analysis/src/main/java/com/casic/missiles/modular/system/dao/mapping/DataAnalysisMapper.xml
@@ -1413,6 +1413,7 @@
                 OR dh2s.WELL_CODE LIKE<include refid="keywords_sql"/>)
             </if>
         </where>
+        ORDER BY  logtime DESC
     </select>
 
 </mapper>