diff --git a/docs/datacollect/README.md b/docs/datacollect/README.md
index 79cc696e..e5a42800 100644
--- a/docs/datacollect/README.md
+++ b/docs/datacollect/README.md
@@ -10,7 +10,7 @@
 
 采集程序建立连接时，需要带上自身节点ID，连接URL如下所示:
 
-`ws://127.0.0.1:7790/gate/{nodeId}/{version}`
+`ws://127.0.0.1:7790/node/{nodeId}/{version}`
 
 * `nodeId`: 采集节点ID
 * `version`: 采集节点配置版本号,无配置时为0
@@ -135,12 +135,12 @@ PS: 同一节点只允许建立一条连接。
     "links": [
         {
             //通讯链路IRN
-            "linkId": 3444,
+            "linkId": "3444",
             //通讯链路状态
             "online": true
         },
         {
-            "linkId": 123,
+            "linkId": "123",
             "online": false
         }
     ]