diff --git a/ebike-maintenance/src/main/java/com/cdzy/ebikemaintenance/service/impl/EbikeBikeInfoServiceImpl.java b/ebike-maintenance/src/main/java/com/cdzy/ebikemaintenance/service/impl/EbikeBikeInfoServiceImpl.java
index 53eddca4..6f3de3b0 100644
--- a/ebike-maintenance/src/main/java/com/cdzy/ebikemaintenance/service/impl/EbikeBikeInfoServiceImpl.java
+++ b/ebike-maintenance/src/main/java/com/cdzy/ebikemaintenance/service/impl/EbikeBikeInfoServiceImpl.java
@@ -1573,7 +1573,7 @@ public class EbikeBikeInfoServiceImpl extends ServiceImpl<EbikeBikeInfoMapper, E
                 resEbikeInfoRegionDto.setLatestTimestamp(String.valueOf(latestTimestamp));
                 resEbikeInfoRegionDto.setIntervalTime(TimeUtils.hoursSince(latestTimestamp.longValue()));
             }
-            LocalDateTime refreshTimestamp =Instant.ofEpochMilli((Long)resGPSDto.getTimestamp())
+            LocalDateTime refreshTimestamp =Instant.ofEpochMilli(resGPSDto.getTimestamp().longValue())
                     .atZone(ZoneId.systemDefault())
                     .toLocalDateTime();
             if (refreshTimestamp != null) {