1、添加教务老师字段

2、布置作业

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

@@ -114,8 +114,6 @@ public class CoursesGroupServiceImpl extends BaseServiceImpl<Long, CoursesGroup>
         if(Objects.isNull(sysTenantAccount)||(sysTenantAccount.getAvailableMinutes()-totalCourseTime)<=0){
             throw new BizException("您的可用课程时长不足");
         }
-        sysTenantAccount.setAvailableMinutes(sysTenantAccount.getAvailableMinutes()-totalCourseTime);
-        sysTenantAccountService.update(sysTenantAccount);
 
         Date now=new Date();
         courseGroup.setSingleClassMinutes(courseCycleInfo.getSingleClassMinutes());