fix 群成员人数限制

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/CourseScheduleServiceImpl.java

@@ -1962,8 +1962,7 @@ public class CourseScheduleServiceImpl extends ServiceImpl<CourseScheduleDao, Co
         // 返回未加入群用户消息
         String message = DistributedLock.of(redissonClient)
             .runIfLockCanGet(CacheNameEnum.LOCK_EXECUTE_ORDER.getRedisKey("teacherId:" + teacherId)
-                , () -> SpringContextHolder.getBean(CourseScheduleServiceImpl.class).checkArrangeCourse(arrangeCourseVo, teacherId),
-                60L, TimeUnit.SECONDS);
+                , () -> this.checkArrangeCourse(arrangeCourseVo, teacherId), 60L, TimeUnit.SECONDS);
     }
 
     /**