diff --git a/src/main/resources/mybatis/mapper/inv/DeptDeviceDetailDao.xml b/src/main/resources/mybatis/mapper/inv/DeptDeviceDetailDao.xml
index bb5894fc8..bee2eef52 100644
--- a/src/main/resources/mybatis/mapper/inv/DeptDeviceDetailDao.xml
+++ b/src/main/resources/mybatis/mapper/inv/DeptDeviceDetailDao.xml
@@ -62,6 +62,7 @@
                 AND t.addType = #{addType}
             </if>
         </where>
+        group by t.code
         order by t.updateTime desc
     </select>