Merge branch 'saas_zx_2022-03-27' of http://git.dayaedu.com/yonge/mec into master_saas

mec-biz/src/main/java/com/ym/mec/biz/service/impl/IndexBaseMonthDataServiceImpl.java

@@ -313,7 +313,9 @@ public class IndexBaseMonthDataServiceImpl extends BaseServiceImpl<Long, IndexBa
 			if(QUIT_MUSIC_GROUP_STUDENT_NUM.equals(typeDateMapEntry.getKey())){
 				//查询时间段内学员成功退团申请的数量
 				Integer quitNum = musicGroupDao.countQuitNum(queryInfo);
+				indexBaseData.setIndexMonthData(new ArrayList<>(),null);
 				indexBaseData.setIndexMonthDataDetail(new ArrayList<>());
+
 				indexBaseData.setDataType(QUIT_MUSIC_GROUP_STUDENT_NUM);
 				indexBaseData.setPercent(new BigDecimal(quitNum));
 				indexBaseData.setTitle(QUIT_MUSIC_GROUP_STUDENT_NUM.getMsg());