feat:长三角比赛

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

@@ -87,7 +87,7 @@ public class StudentCompetitionServiceImpl extends BaseServiceImpl<Long, Student
 
 	@Override
 	public void updateCompetition(StudentCompetition studentCompetition) {
-		if(Objects.nonNull(studentCompetition.getPrizeLevel())){
+		if(Objects.nonNull(studentCompetition.getPrizeLevel())&&studentCompetition.getPrizeLevel()>0){
 			Set<Long> competitionsWithPrizeLevel = studentCompetitionDao.getCompetitionsWithPrizeLevel(studentCompetition.getPrizeLevel());
 			int maxPrizeLevelUserNum = 0;
 			switch (studentCompetition.getPrizeLevel()){