udpate

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

@@ -144,6 +144,7 @@
                 AND mgsf.subject_id_ = #{subjectId}
             </if>
         </where>
+        GROUP BY mgsf.id_
         ORDER BY mgsf.update_time_ DESC
         <include refid="global.limit"/>
     </select>