update

mec-im/src/main/java/com/ym/service/Impl/RoomServiceImpl.java

@@ -259,7 +259,7 @@ public class RoomServiceImpl implements RoomService {
         SysUser sysUser = sysUserFeignService.queryUserById(Integer.parseInt(userId));
 
         Teacher teacher = teacherDao.get(Integer.parseInt(userId));
-        CourseSchedule courseSchedule = courseScheduleDao.get(Long.parseLong(roomId));
+        CourseSchedule courseSchedule = courseScheduleDao.get(Long.parseLong(roomId.substring(1)));
 
         Date curTime = DateTimeUtils.currentUTC();