fix

stmms-biz/src/main/java/cn/com/qmth/stmms/biz/exam/service/impl/ExamSubjectServiceImpl.java

@@ -276,6 +276,7 @@ public class ExamSubjectServiceImpl extends BaseQueryService<ExamSubject> implem
     }
 
     @Override
+    @Transactional
     public void updateSliceConfig(Integer examId, String subjectCode, List<PictureConfigItem> configList) {
         subjectDao.updateSliceConfig(examId, subjectCode,
                 configList != null ? StringUtils.join(configList, PictureConfigItem.DB_ITEM_JOINER) : "");