|  | @@ -384,15 +384,22 @@ public class ClassGroupStudentMapperServiceImpl extends BaseServiceImpl<Long, Cl
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				|  |  |          addStudentIds = allStudentIds.stream().filter(id -> !repeatStudentIds.contains(id)).collect(Collectors.toSet());
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				|  |  |          removeStudentIds = oldNormalStudentIds.stream().filter(id -> !repeatStudentIds.contains(id)).collect(Collectors.toSet());
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				|  |  |  
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				|  |  | +        List<ClassGroupStudentMapper> needUpdateClassGroupStudents = new ArrayList<>();
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				|  |  | +
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				|  |  |          for (ClassGroupStudentMapper classGroupStudent : classGroupStudents) {
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				|  |  | -            if(addStudentIds.contains(classGroupStudent.getUserId())){
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				|  |  | +            if(addStudentIds.contains(classGroupStudent.getUserId())&&!classGroupStudent.getStatus().equals(ClassGroupStudentStatusEnum.NORMAL)){
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				|  |  |                  classGroupStudent.setStatus(ClassGroupStudentStatusEnum.NORMAL);
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				|  |  | -            }else if(removeStudentIds.contains(classGroupStudent.getUserId())){
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				|  |  | +            }else if(removeStudentIds.contains(classGroupStudent.getUserId())&&!classGroupStudent.getStatus().equals(ClassGroupStudentStatusEnum.QUIT)){
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				|  |  |                  classGroupStudent.setStatus(ClassGroupStudentStatusEnum.QUIT);
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				|  |  | +            }else{
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				|  |  | +                continue;
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				|  |  |              }
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				|  |  | +            needUpdateClassGroupStudents.add(classGroupStudent);
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				|  |  |          }
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				|  |  |  
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				|  |  | -        classGroupStudentMapperDao.batchUpdate(classGroupStudents);
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				|  |  | +        if(!CollectionUtils.isEmpty(needUpdateClassGroupStudents)){
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				|  |  | +            classGroupStudentMapperDao.batchUpdate(needUpdateClassGroupStudents);
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				|  |  | +        }
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				|  |  |  
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				|  |  |          Date now = new Date();
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				|  |  |          List<ClassGroupStudentMapper> classGroupStudentMappers = new ArrayList<>();
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