fix零星收费类型错误

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

@@ -508,8 +508,8 @@
     <select id="getMusicGroupRegister" resultType="com.ym.mec.biz.dal.dto.MusicGroupRegisterDto">
         SELECT mg.id_ musicGroupId ,o.name_ organName, mg.name_ musicGroupName, mg.status_ musicGroupStatus,
         COUNT(sr.id_) registerNum,SUM(IF(sr.music_group_status_='NORMAL',1,0)) normalNum
-        FROM student_registration sr
-        LEFT JOIN music_group mg ON mg.id_ = sr.music_group_id_
+        FROM music_group mg
+        LEFT JOIN student_registration sr ON mg.id_ = sr.music_group_id_
         LEFT JOIN organization o on o.id_ = mg.organ_id_
         <where>
             <if test="musicGroupStatusList != null">
@@ -523,7 +523,8 @@
                 AND FIND_IN_SET (mg.organ_id_,#{organIds})
             </if>
         </where>
-        GROUP BY sr.music_group_id_
+        GROUP BY mg.id_
+        ORDER BY mg.create_time_ ASC
     </select>
 
     <select id="getRegisterSubjectNum" resultType="com.ym.mec.biz.dal.dto.RegisterSubjectDto">