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@@ -1705,6 +1705,9 @@
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LEFT JOIN music_group mg ON cgtm.music_group_id_ = mg.id_
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LEFT JOIN class_group cg ON cg.id_ = cgtm.class_group_id_
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where cg.del_flag_ = 0 AND mg.status_ = 'PROGRESS' AND cgtm.user_id_ = #{teacherId}
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+ <if test="musicGroupId != null and musicGroupId != ''">
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+ AND cgtm.music_group_id_ = #{musicGroupId}
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+ </if>
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GROUP BY cg.id_
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</select>
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</mapper>
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