update

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

@@ -2216,7 +2216,7 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
             	imGroupMemberService.quit(classGroupId.longValue(), e);
             });
             newTeacherMapperList.forEach(e -> {
-                imGroupMemberService.join(classGroupId.longValue(), e.getUserId(), null, false);
+                imGroupMemberService.join(classGroupId.longValue(), e.getUserId(), "指导老师", false);
                 imUserFriendService.classGroupChangeTeacher(classGroupId,e.getUserId());
             });
         }

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

@@ -5039,7 +5039,7 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
 			ImGroupMember[] imGroupMembers = {new ImGroupMember(newTeacherId.toString())};
 			for (ClassGroup classGroup:classGroupList) {
 				imGroupMemberService.quit(classGroup.getId().longValue(), oldTeacherId);
-				imGroupMemberService.join(classGroup.getId().longValue(), newTeacherId, null, false);
+				imGroupMemberService.join(classGroup.getId().longValue(), newTeacherId, "指导老师", false);
 			}
 		}
 	}

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

@@ -2012,7 +2012,7 @@ public class VipGroupServiceImpl extends BaseServiceImpl<Long, VipGroup> impleme
 			
 			imGroupMemberService.quit(classGroup.getId().longValue(), oldTeacherId);
 
-			imGroupMemberService.join(classGroup.getId().longValue(), vipGroup.getUserId(), null, false);
+			imGroupMemberService.join(classGroup.getId().longValue(), vipGroup.getUserId(), "指导老师", false);
 		}
 
 		ClassGroupStudentMapper classStudentMapperByUserIdAndClassGroupId = classGroupStudentMapperDao.query(classGroup.getId(),
@@ -2665,7 +2665,7 @@ public class VipGroupServiceImpl extends BaseServiceImpl<Long, VipGroup> impleme
 			oldVipGroupInfo.setEducationalTeacherId(vipGroupApplyBaseInfo.getEducationalTeacherId());
 			isChange=true;
 			
-			imGroupMemberService.join(classGroup.getId().longValue(), oldVipGroupInfo.getEducationalTeacherId(), null, false);
+			imGroupMemberService.join(classGroup.getId().longValue(), oldVipGroupInfo.getEducationalTeacherId(), "乐团主管", false);
 			imUserFriendService.groupChangeEducation(oldVipGroupInfo.getId().toString(), oldVipGroupInfo.getEducationalTeacherId(), GroupType.VIP);
 		}
 		if(Objects.nonNull(vipGroupApplyBaseInfo.getOrganId())&&!vipGroupApplyBaseInfo.getOrganId().equals(oldVipGroupInfo.getOrganId())){