fix

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

@@ -6434,11 +6434,14 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
 					// 关联直播间编号
 					courseScheduleDao.batchUpdateLiveRoomId(collect, finalCourseSchedule.getLiveRoomId());
 
-					collect = newCourseSchedules.subList(0, newCourseSchedules.size() - 1).stream()
-							.map(CourseSchedule::getId)
-							.distinct().collect(Collectors.toList());
-					// 更新连堂课状态
-					courseScheduleDao.batchUpdateContinuousCourse(collect, true);
+					if (CollectionUtils.size(collect) > 1) {
+						collect = newCourseSchedules.subList(0, newCourseSchedules.size() - 1).stream()
+								.map(CourseSchedule::getId)
+								.distinct().collect(Collectors.toList());
+
+						// 更新连堂课状态
+						courseScheduleDao.batchUpdateContinuousCourse(collect, true);
+					}
 
 				} catch (Exception e) {
 				    log.error("getLiveCourseScheduleTime courseScheduleIds={}", collect, e);