@@ -246,7 +246,7 @@
left join cooperation_organ co ON co.id_ = mg.cooperation_organ_id_
left join sys_user su ON su.id_ = co.education_user_id_
where mg.id_ IN
- <foreach collection="musicGroupIds" open="(" close=")" item="musicGroupId">
+ <foreach collection="musicGroupIds" open="(" close=")" item="musicGroupId" separator=",">
#{musicGroupId}
</foreach>
group by mg.id_
