diff --git a/docs/examples/node/package.json b/docs/examples/node/package.json
index 3f5f54e9d7..14303c8f37 100644
--- a/docs/examples/node/package.json
+++ b/docs/examples/node/package.json
@@ -4,6 +4,6 @@
   "main": "index.js",
   "license": "MIT",
   "dependencies": {
-    "@tdengine/websocket": "^3.1.0"
+    "@tdengine/websocket": "^3.1.1"
   }
 }
diff --git a/docs/examples/node/websocketexample/sql_example.js b/docs/examples/node/websocketexample/sql_example.js
index 0a09228d97..c120b84d99 100644
--- a/docs/examples/node/websocketexample/sql_example.js
+++ b/docs/examples/node/websocketexample/sql_example.js
@@ -3,7 +3,6 @@ const taos = require("@tdengine/websocket");
 
 let dsn = 'ws://localhost:6041';
 async function createConnect() {
-
     try {
         let conf = new taos.WSConfig(dsn);
         conf.setUser('root');
diff --git a/docs/examples/node/websocketexample/tmq_seek_example.js b/docs/examples/node/websocketexample/tmq_seek_example.js
index f676efe36f..be4d8ddfa4 100644
--- a/docs/examples/node/websocketexample/tmq_seek_example.js
+++ b/docs/examples/node/websocketexample/tmq_seek_example.js
@@ -10,7 +10,6 @@ const groupId = "group1";
 const clientId = "client1";
 
 async function createConsumer() {
-
     let groupId = "group1";
     let clientId = "client1";
     let configMap = new Map([
diff --git a/docs/zh/14-reference/05-connector/35-node.mdx b/docs/zh/14-reference/05-connector/35-node.mdx
index 6ac34d2471..d9512eae78 100644
--- a/docs/zh/14-reference/05-connector/35-node.mdx
+++ b/docs/zh/14-reference/05-connector/35-node.mdx
@@ -26,6 +26,7 @@ Node.js 连接器目前仅支持 WebSocket 连接器， 其通过 taosAdapter 
 
 | Node.js 连接器 版本 |          主要变化         |   TDengine 版本    |
 | :------------------:  | :----------------------: | :----------------: |
+|        3.1.1          | 优化了数据传输性能          |  3.3.2.0 及更高版本 |
 |        3.1.0          | 新版本发布，支持 WebSocket 连接 |  3.2.0.0 及更高版本 |
 
 ## 处理异常