diff --git a/docs/examples/node/websocketexample/all_type_query.js b/docs/examples/node/websocketexample/all_type_query.js
index 54562652a1..266d110d24 100644
--- a/docs/examples/node/websocketexample/all_type_query.js
+++ b/docs/examples/node/websocketexample/all_type_query.js
@@ -1,6 +1,6 @@
 const taos = require("@tdengine/websocket");
 
-let dsn = 'ws://127.0.0.1:6041';
+let dsn = 'ws://localhost:6041';
 async function json_tag_example() {
     let wsSql = null;
     try {
diff --git a/docs/examples/node/websocketexample/all_type_stmt.js b/docs/examples/node/websocketexample/all_type_stmt.js
index 09e58d27e8..8a0dcf21e1 100644
--- a/docs/examples/node/websocketexample/all_type_stmt.js
+++ b/docs/examples/node/websocketexample/all_type_stmt.js
@@ -1,7 +1,7 @@
 const taos = require("@tdengine/websocket");
 
 
-let dsn = 'ws://127.0.0.1:6041';
+let dsn = 'ws://localhost:6041';
 async function json_tag_example() {
     let wsSql = null;
     try {