|  | @@ -99,7 +99,7 @@ public class VideoDiagnosisServiceImpl extends ServiceImpl<IotDvrChannelMapper,
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				|  |  |              if (ObjectUtil.isNotNull(vo.getStorage().getEarliestTime())) {
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				|  |  |                  earliestDate = DateUtil.beginOfDay(vo.getStorage().getEarliestTime());
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				|  |  |              } else {
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				|  |  | -                earliestDate = DateUtil.offset(new Date(), DateField.DAY_OF_YEAR, vo.getStorage().getPlanDays() * -1 - 1);
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				|  |  | +                earliestDate = DateUtil.beginOfDay(DateUtil.offset(new Date(), DateField.DAY_OF_YEAR, vo.getStorage().getPlanDays() * -1 - 1));
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				|  |  |              }
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				|  |  |              LambdaQueryWrapper<MediatorVideoIntegrityCheckLog> wrapper = new LambdaQueryWrapper<>();
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				|  |  |              wrapper.eq(MediatorVideoIntegrityCheckLog::getEquipmentCode, hostCode)
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