@@ -36,7 +36,7 @@
from course_plan as a
left join course_schedule as b on a.course_group_id_ = b.course_group_id_
AND a.class_num_ = b.class_num_
- left join live_room as c on b.id_ = c.course_id_
+ left join live_room as c on b.room_uid_ = c.room_uid_
where a.course_group_id_ = #{groupId}
order by b.start_time_
</select>