diff --git a/bonus-modules/base/src/main/resources/mapper/base/basic/TbWarnConfigMapper.xml b/bonus-modules/base/src/main/resources/mapper/base/basic/TbWarnConfigMapper.xml
index d1e6bdb..ebad316 100644
--- a/bonus-modules/base/src/main/resources/mapper/base/basic/TbWarnConfigMapper.xml
+++ b/bonus-modules/base/src/main/resources/mapper/base/basic/TbWarnConfigMapper.xml
@@ -415,6 +415,7 @@
     <if test="devId != null">
       and td.id = #{devId}
     </if>
+    GROUP BY twc.config_name
     ORDER BY twc.create_time DESC
   </select>
     <select id="queryByDeviceId" resultType="java.lang.Integer">