fix：呼吸心率接口

server-common/src/main/java/com/makeit/module/iot/service/IotProductDeviceService.java

@@ -160,7 +160,7 @@ public class IotProductDeviceService extends IotCommonService {
             int movebodyRandomLong = RandomUtils.nextInt(40,90);
             int movebodyRandomLong = RandomUtils.nextInt(40,90);
             deviceInfoContentBreathe = new DeviceInfoContentBreathe();
             deviceInfoContentBreathe = new DeviceInfoContentBreathe();
             LocalDateTime localDateTime = startTime.plusMinutes(i);
             LocalDateTime localDateTime = startTime.plusMinutes(i);
-            long timeStamp = localDateTime.toEpochSecond(ZoneOffset.ofHours(8));
+            long timeStamp = localDateTime.toInstant(ZoneOffset.UTC).toEpochMilli();
             deviceInfoContentBreathe.setTimestamp(timeStamp);
             deviceInfoContentBreathe.setTimestamp(timeStamp);
             DeviceInfoContentBreathe.Properties properties = new DeviceInfoContentBreathe.Properties();
             DeviceInfoContentBreathe.Properties properties = new DeviceInfoContentBreathe.Properties();
             properties.setBr(brRandomLong);
             properties.setBr(brRandomLong);