update

mec-biz/src/main/resources/config/mybatis/StudentManageDao.xml

@@ -632,7 +632,7 @@
         LEFT JOIN vip_group vg ON cssp.music_group_id_ = vg.id_ AND cssp.group_type_ = 'VIP'
         LEFT JOIN organization o ON su.organ_id_ = o.id_
         WHERE cs.status_ != 'OVER' AND su.password_ IS NULL AND su.user_type_ = 'STUDENT'
-        <if test="organId != null">
+        <if test="organId != null and organId != ''">
             AND FIND_IN_SET(su.organ_id_,#{organId})
         </if>
         GROUP BY su.id_