diff --git a/docs/datacollect/README.md b/docs/datacollect/README.md
index 2f9ffc86..66ba8a18 100644
--- a/docs/datacollect/README.md
+++ b/docs/datacollect/README.md
@@ -178,6 +178,8 @@ PS: 同一节点只允许建立一条连接。
     "dataTime": 123123123123,
     //设备ID
     "deviceId": "1123451235464",
+    //是否存储历史数据
+    "isStore": true,
     "values": {
         //key为属性名
         "Ia": 123.1,
@@ -202,6 +204,8 @@ PS: 同一节点只允许建立一条连接。
     "dataTime": 123123123123,
     //设备ID
     "deviceId": "1123451235464",
+    //是否存储历史数据
+    "isStore": true,
     "values": {
         //key为属性名
         "Switch01": 1