diff --git a/root-cloud-statistics/src/main/java/com/qniao/iot/rc/RootCloudIotDataFormatterJob.java b/root-cloud-statistics/src/main/java/com/qniao/iot/rc/RootCloudIotDataFormatterJob.java
index b13a157..7bab372 100644
--- a/root-cloud-statistics/src/main/java/com/qniao/iot/rc/RootCloudIotDataFormatterJob.java
+++ b/root-cloud-statistics/src/main/java/com/qniao/iot/rc/RootCloudIotDataFormatterJob.java
@@ -203,7 +203,8 @@ public class RootCloudIotDataFormatterJob {
                                 // 如果这次的消息和上次的消息相差半个小时，那么不进行计算
                                 if (reportTime - lastReportTime <= 30 * 60 * 1000) {
                                     receivedEvent.setCurrJobCount(value.getACC_count() - lastReceivedEvent.getAccJobCount());
-                                    receivedEvent.setCurrJobDuration(reportTime - lastReportTime);
+                                    // 单位是秒
+                                    receivedEvent.setCurrJobDuration((reportTime - lastReportTime)/3600);
                                 }
                             }
                             receivedEvent.setCurrWaitingDuration(0L);