diff --git a/src/main/java/com/qniao/iot/IotMonitoringDataJob.java b/src/main/java/com/qniao/iot/IotMonitoringDataJob.java
index 91f7d13..79f758b 100644
--- a/src/main/java/com/qniao/iot/IotMonitoringDataJob.java
+++ b/src/main/java/com/qniao/iot/IotMonitoringDataJob.java
@@ -260,6 +260,7 @@ public class IotMonitoringDataJob {
                                         // 待机或开机
                                         nowDeviceState = lastedDeviceState;
                                     }
+                                    // 设置开机时长，待机也要进行累加，所以放这里
                                     if (dataSource == 1) {
                                         nowDeviceState.setTheDayDuration(lastedDeviceState.getTheDayDuration() + workingDuration);
                                     }else {