diff --git a/src/main/resources/mapper/PatrolPresetPosMapper.xml b/src/main/resources/mapper/PatrolPresetPosMapper.xml
index afd05dd..15ff9ac 100644
--- a/src/main/resources/mapper/PatrolPresetPosMapper.xml
+++ b/src/main/resources/mapper/PatrolPresetPosMapper.xml
@@ -93,4 +93,7 @@
         where a.patrol_point_id = #{patrolPointId}
     </select>
 
+    <select id="selectChannelImgByPatrolPointId" parameterType="integer" resultType="string">
+        select channel_img from patrol_preset_pos where patrol_point_id = #{patrolPointId}
+    </select>
 </mapper>
\ No newline at end of file