diff --git a/iot-machine-data-event/src/main/java/com/qniao/iot/machine/event/MachineIotDataReceivedEvent.java b/iot-machine-data-event/src/main/java/com/qniao/iot/machine/event/MachineIotDataReceivedEvent.java
index 2d6bdd2..a59eb3c 100644
--- a/iot-machine-data-event/src/main/java/com/qniao/iot/machine/event/MachineIotDataReceivedEvent.java
+++ b/iot-machine-data-event/src/main/java/com/qniao/iot/machine/event/MachineIotDataReceivedEvent.java
@@ -43,12 +43,12 @@ public class MachineIotDataReceivedEvent implements Serializable {
     private Long accJobCount;
 
     /**
-     * 当前作业计数
+     * 当前作业计数（距离上次的工作生产数量）
      */
     private Long currJobCount;
 
     /**
-     * 当前作业时长
+     * 当前作业时长（距离上次的作业时长）
      */
     private Long currJobDuration;
 
@@ -76,14 +76,4 @@ public class MachineIotDataReceivedEvent implements Serializable {
      * 实际接收到数据的时间
      */
     private Long receivedTime;
-/*
-    *//**
-     * 计算单位
-     *//*
-    private Integer countUnit;
-
-    *//**
-     * 机器标识
-     *//*
-    private Long machineId;*/
 }