diff --git a/lib/compile-vue.js b/lib/compile-vue.js
index ca0927f..299a0f9 100644
--- a/lib/compile-vue.js
+++ b/lib/compile-vue.js
@@ -408,22 +408,16 @@ function render(_ctx, _cache) {
 /**
  * 解析模板html
  */
-export function parseHtml(
-  html,
-  { page, imports, entry, LEGACY_MODE, session }
-) {
+export function parseHtml(html, { page, imports, entry, LEGACY_MODE }) {
   return html
     .replace(/\r\n/g, '\n')
     .replace(
       '</head>',
       `${
         process.env.NODE_ENV === 'development'
-          ? `  <script>${Es.transformSync(
-              createHmrScript(LEGACY_MODE, session),
-              {
-                minify: true
-              }
-            ).code.trim()}</script>\n`
+          ? `  <script>${Es.transformSync(createHmrScript(LEGACY_MODE), {
+              minify: true
+            }).code.trim()}</script>\n`
           : ''
       }</head>`
     )
diff --git a/lib/dev.js b/lib/dev.js
index 1bc2b4b..b4aa41b 100644
--- a/lib/dev.js
+++ b/lib/dev.js
@@ -7,7 +7,7 @@ import socket from './ws.js'
 import chokidar from 'chokidar'
 import { red } from 'kolorist'
 
-import { friendlyErrors, defaultCustomElement, md5, gzip } from './utils.js'
+import { friendlyErrors, defaultCustomElement, gzip } from './utils.js'
 
 import { compileScss, parseJs, compileVue, parseHtml } from './compile-vue.js'
 
@@ -183,8 +183,7 @@ export default async function createServer(root = '', conf = {}) {
                 page,
                 imports: conf.imports,
                 entry,
-                LEGACY_MODE,
-                session: md5(page.entry)
+                LEGACY_MODE
               })
             }
 
diff --git a/lib/utils.js b/lib/utils.js
index b2c8808..34645ab 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -39,7 +39,7 @@ export function friendlyErrors(pathname, ext = '') {
 export function createHmrScript(legacy, session = '') {
   return `
   !(function vue_live_hmr(){
-    var ws = new WebSocket(\`ws\${location.protocol === 'https:' ? 's' : ''}://\${location.host}/ws-fite-hmr?session=${session}\`)
+    var ws = new WebSocket(\`ws\${location.protocol === 'https:' ? 's' : ''}://\${location.host}/ws-fite-hmr?session=\${btoa(location.pathname).replace(/[=\+\/]/g, '')}&lock=\${localStorage.getItem(location.pathname) || 0}\`)
   
     ws.addEventListener('open', function (r) {
       if(vue_live_hmr.closed){
@@ -51,6 +51,9 @@ export function createHmrScript(legacy, session = '') {
   
     ws.addEventListener('close', function(){
       vue_live_hmr.closed = true
+      if (localStorage.getItem(location.pathname) === '1') {
+        return
+      }
       setTimeout(vue_live_hmr, 2000)
     })
     
diff --git a/lib/ws.js b/lib/ws.js
index 208f45f..73c3b85 100644
--- a/lib/ws.js
+++ b/lib/ws.js
@@ -15,16 +15,21 @@ class WebSocket {
       conn.on('connection', (client, req) => {
         let params = new URLSearchParams(req.url.slice(req.url.indexOf('?')))
         let session = params.get('session')
+        let lock = +params.get('lock')
 
-        this.#clients.set(session, client)
+        if (lock === 1) {
+          client.close()
+        } else {
+          this.#clients.set(session, client)
 
-        client.once('close', _ => {
-          this.#clients.delete(session)
-        })
+          client.once('close', _ => {
+            this.#clients.delete(session)
+          })
 
-        while (this.#queue.length) {
-          let msg = this.#queue.shift()
-          this.send(msg)
+          while (this.#queue.length) {
+            let msg = this.#queue.shift()
+            this.send(msg)
+          }
         }
       })
     }