|  | @@ -117,9 +117,10 @@ public class DeviceServiceImpl implements IDeviceService {
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				|  |  |          }
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				|  |  |  
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				|  |  |          // 第一次上线 或则设备之前是离线状态--进行通道同步和设备信息查询
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				|  |  | -        if (device.getCreateTime() == null) {
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				|  |  | +        if (deviceInDb == null) {
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				|  |  |              device.setOnLine(true);
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				|  |  |              device.setCreateTime(now);
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				|  |  | +            device.setUpdateTime(now);
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				|  |  |              logger.info("[设备上线,首次注册]: {},查询设备信息以及通道信息", device.getDeviceId());
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				|  |  |              deviceMapper.add(device);
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				|  |  |              redisCatchStorage.updateDevice(device);
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				|  | @@ -525,6 +526,9 @@ public class DeviceServiceImpl implements IDeviceService {
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				|  |  |          }catch (Exception e) {
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				|  |  |              dataSourceTransactionManager.rollback(transactionStatus);
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				|  |  |          }
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				|  |  | +        if (result) {
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				|  |  | +            redisCatchStorage.removeDevice(deviceId);
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				|  |  | +        }
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				|  |  |          return result;
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				|  |  |      }
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				|  |  |  
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