update

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

@@ -751,6 +751,8 @@ public class StudentServeServiceImpl implements StudentServeService {
             return;
         }
         
+        weekServiceWithStudents = weekServiceWithStudents.stream().filter(s -> musicGroupId.equals(s.getMusicGroupId())).collect(Collectors.toList());
+        
         List<StudentExtracurricularExercisesSituation> batchUpdateList = new ArrayList<StudentExtracurricularExercisesSituation>();
 
         for (StudentExtracurricularExercisesSituation weekServiceWithStudent : weekServiceWithStudents) {