diff --git a/README.md b/README.md
index 4514fc4..00c6e20 100644
--- a/README.md
+++ b/README.md
@@ -297,6 +297,38 @@ fetch('/like/SOAPSAdaw', {
 
 
 
+#### 调频广播
+
+```javascript
+let socket = new WebSocket("ws://localhost:2333");
+
+socket.onopen = function(e) {
+  alert("[open] Connection established");
+  alert("Sending to server");
+  socket.send("My name is John");
+};
+
+socket.onmessage = function(event) {
+  alert(`[message] Data received from server: ${event.data}`);
+};
+
+socket.onclose = function(event) {
+  if (event.wasClean) {
+    alert(`[close] Connection closed cleanly, code=${event.code} reason=${event.reason}`);
+  } else {
+    // e.g. server process killed or network down
+    // event.code is usually 1006 in this case
+    alert('[close] Connection died');
+  }
+};
+
+socket.onerror = function(error) {
+  alert(`[error] ${error.message}`);
+};
+```
+
+
+
 
 
 
@@ -326,49 +358,5 @@ fetch('/like/SOAPSAdaw', {
 
 
 
-查询示例:
-
-```javascript
-fetch('/book').then(Response => Response.json()).then(data => {
-  console.log(data)
-})
-
-// 返回结果
-[
-    {_id:'xxx', data:'xxxx'},
-    {_id:'xxx', data:'xxxx'}
-]
-```
-
-
-
-创建示例:
-
-```javascript
-fetc('/book', {
-    method: 'POST',
-    headers: {
-        'Accept': 'application/json',
-        'Content-Type': 'application/json',
-    },
-    body: JSON.stringify({
-        name: '创建一本新书',
-        data: '书的内容'
-    }),
-}).then(Response => Response.json()).then(data => {
-  console.log(data)
-})
-
-// 返回结果
-{
-    _id: 'xxx',
-    uid: 'xxx',
-    name: '创建一本新书',
-    data: '书的内容'
-}
-```
-
-
-
 #### 对象实体
 
diff --git a/index.js b/index.js
index 1575d2f..60e4914 100644
--- a/index.js
+++ b/index.js
@@ -351,7 +351,7 @@ app.use(express.urlencoded({ extended: false }))
 app.use(session({ secret: 'kana', name: 'sid', resave: false, saveUninitialized: false, cookie: { maxAge: 180 * 24 * 3600000 }, store: session_store }))
 app.use('/data/file/', express.static('data/file'))
 
-app.ws('/ws', websocketer)
+app.ws('/', websocketer)
 app.route('/').get((req, res) => res.send(`<DOCTYPE html><p> Hello World</p>`))
 app.route('/user').post(object_create)
 app.route('/account').get(online, profile)