|  | @@ -19,6 +19,7 @@ import org.springframework.transaction.annotation.Transactional;
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				|  |  |  import java.io.IOException;
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				|  |  |  import java.math.BigDecimal;
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				|  |  |  import java.util.*;
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				|  |  | +import java.util.stream.Collectors;
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				|  |  |  
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				|  |  |  @Service
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				|  |  |  public class ClassGroupStudentMapperServiceImpl extends BaseServiceImpl<Long, ClassGroupStudentMapper> implements ClassGroupStudentMapperService {
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				|  | @@ -177,17 +178,6 @@ public class ClassGroupStudentMapperServiceImpl extends BaseServiceImpl<Long, Cl
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				|  |  |                  studentRegistration.setClassGroupId(classGroupId);
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				|  |  |                  studentRegistrationService.update(studentRegistration);
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				|  |  |              }
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				|  |  | -            //班级在合奏班中
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				|  |  | -            if (classGroupRelation != null) {
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				|  |  | -                classGroupStudentMapper = new ClassGroupStudentMapper();
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				|  |  | -                classGroupStudentMapper.setMusicGroupId(classGroup.getMusicGroupId());
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				|  |  | -                classGroupStudentMapper.setClassGroupId(classGroupRelation.getClassGroupId());
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				|  |  | -                classGroupStudentMapper.setUserId(userId);
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				|  |  | -                classGroupStudentMapper.setCreateTime(nowDate);
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				|  |  | -                classGroupStudentMapper.setStatus(ClassGroupStudentStatusEnum.NORMAL);
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				|  |  | -                classGroupStudentMapper.setGroupType(GroupType.MUSIC);
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				|  |  | -                classGroupStudentMappers.add(classGroupStudentMapper);
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				|  |  | -            }
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				|  |  |              imGroupMemberList.add(new ImGroupMember(userId.toString()));
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				|  |  |          }
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				|  |  |  		if (classGroupStudentMappers.size() > 0) {
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				|  | @@ -204,19 +194,6 @@ public class ClassGroupStudentMapperServiceImpl extends BaseServiceImpl<Long, Cl
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				|  |  |          //3、学生加入新班级未开始课程
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				|  |  |          List<CourseSchedule> courseScheduleList = courseScheduleService.findNoStartCoursesByClassGroupId(classGroupId);
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				|  |  |  
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				|  |  | -        //4、班级在合奏班、添加合奏课程
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				|  |  | -        if (classGroupRelation != null) {
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				|  |  | -            //合奏班增加人数
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				|  |  | -            classGroupService.updateClassStudentNum(classGroupRelation.getClassGroupId().longValue(), userIdStrSet.size());
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				|  |  | -            List<CourseSchedule> mixCourseScheduleList = courseScheduleService.findNoStartCoursesByClassGroupId(classGroupRelation.getClassGroupId());
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				|  |  | -            courseScheduleList.addAll(mixCourseScheduleList);
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				|  |  | -
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				|  |  | -            //添加进合奏班IM群组
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				|  |  | -            imFeignService.groupJoin(new ImGroupModel(classGroupRelation.getClassGroupId().toString(), imGroupMembers, null));
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				|  |  | -        }
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				|  |  | -
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				|  |  | -        BigDecimal coursePrice = new BigDecimal("0");
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				|  |  | -
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				|  |  |          List<CourseScheduleStudentPayment> courseScheduleStudentPayments = new ArrayList<>();
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				|  |  |          for (CourseSchedule courseSchedule : courseScheduleList) {
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				|  |  |              for (String userIdStr : userIdStrSet) {
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				|  | @@ -225,7 +202,7 @@ public class ClassGroupStudentMapperServiceImpl extends BaseServiceImpl<Long, Cl
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				|  |  |                  courseScheduleStudentPayment.setMusicGroupId(classGroup.getMusicGroupId());
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				|  |  |                  courseScheduleStudentPayment.setCourseScheduleId(courseSchedule.getId());
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				|  |  |                  courseScheduleStudentPayment.setUserId(Integer.parseInt(userIdStr));
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				|  |  | -                courseScheduleStudentPayment.setExpectPrice(coursePrice);
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				|  |  | +                courseScheduleStudentPayment.setExpectPrice(BigDecimal.ZERO);
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				|  |  |                  courseScheduleStudentPayment.setClassGroupId(classGroupId);
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				|  |  |                  courseScheduleStudentPayment.setCreateTime(nowDate);
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				|  |  |                  courseScheduleStudentPayment.setUpdateTime(nowDate);
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				|  | @@ -233,11 +210,14 @@ public class ClassGroupStudentMapperServiceImpl extends BaseServiceImpl<Long, Cl
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				|  |  |              }
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				|  |  |          }
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				|  |  |  
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				|  |  | -        if (courseScheduleStudentPayments.size() == 0) {
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				|  |  | -            return true;
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				|  |  | +        if (courseScheduleStudentPayments.size() > 0) {
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				|  |  | +            courseScheduleStudentPaymentService.batchInsert(courseScheduleStudentPayments);
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				|  |  | +        }
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				|  |  | +        //乐团在合奏班
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				|  |  | +        if(classGroupRelation != null){
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				|  |  | +            addStudents(classGroupRelation.getClassGroupId(),userIdsStr,GroupType.MUSIC);
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				|  |  |          }
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				|  |  |  
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				|  |  | -        courseScheduleStudentPaymentService.batchInsert(courseScheduleStudentPayments);
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				|  |  |          return true;
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				|  |  |      }
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