diff --git a/dongjian-dashboard-back-model/src/main/java/com/dongjian/dashboard/back/easyexcel/SecondsToHMSConverter.java b/dongjian-dashboard-back-model/src/main/java/com/dongjian/dashboard/back/easyexcel/SecondsToHMSConverter.java
index 2e85b4d..62fe18d 100644
--- a/dongjian-dashboard-back-model/src/main/java/com/dongjian/dashboard/back/easyexcel/SecondsToHMSConverter.java
+++ b/dongjian-dashboard-back-model/src/main/java/com/dongjian/dashboard/back/easyexcel/SecondsToHMSConverter.java
@@ -28,6 +28,8 @@ public class SecondsToHMSConverter implements Converter<Long> {
 
         if (null == value) return "";
 
+        value = value / 1000;
+
         long hours = value / 3600;
         long minutes = (value % 3600) / 60;
         long seconds = value % 60;
diff --git a/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java b/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java
index c9a071e..027626b 100644
--- a/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java
+++ b/dongjian-dashboard-back-service/src/main/java/com/dongjian/dashboard/back/service/impl/DeviceDataBaStatusServiceImpl.java
@@ -163,7 +163,7 @@ public class DeviceDataBaStatusServiceImpl implements DeviceDataBaStatusService
 				if (0 == data.getStopRun()) {
 					data.setContinuousRunningTimeStr(SecondsToHMSConverter.covertSeconds(data.getContinuousRunningTime()));
 				} else if (StringUtils.isNotBlank(data.getLatestTs()) && currentTs >= Long.parseLong(data.getLatestTs())) {
-					long diff = currentTs/1000 - Long.parseLong(data.getLatestTs());
+					long diff = currentTs - Long.parseLong(data.getLatestTs());
 					data.setContinuousRunningTimeStr(SecondsToHMSConverter.covertSeconds(diff));
 				}
 			}