diff --git a/README.md b/README.md
index f3522fa..d1dc0cf 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 ### Uweb browser: unlimited power
-<a href="README.zh-Hans.md" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../../zh/readme/index.html';return false;}}">中文</a>
+<a href="README.zh-Hans.md" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../../zh/readme/index.html'}">中文</a>
 
 [Amazon appstore](https://www.amazon.com/TorApp-Info-uweb-browser-for-geeks/dp/B098QPR6N5)
-<a href="en/download.md" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../../en/changelog/index.html';return false;}}">Downloads</a>
+<a href="en/download.md" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../../en/changelog/index.html'}">Downloads</a>
 
 [Uweb browser: downloads, plugins and tips](https://torappinfo.github.io/uweb/en/)  
 (Mirrors: [netlify](https://uwebzh.netlify.app/en/) [gitlab](https://jamesfengcao.gitlab.io/uweb/en/) [stormkit](https://uweb.stormkit.dev/en/) [surge](https://uweb.surge.sh/en/) [codeberg](https://jamesfengcao.codeberg.page/en/) [repo](https://repo.or.cz/uweb.git/blob_plain/HEAD:/en/index.html) [pages](https://muweb.pages.dev/en/) [vercel](https://uweb.vercel.app/en/) [bitbucket](https://torappinfo.bitbucket.io/en/) [render](https://uweb.onrender.com/en/))
diff --git a/README.zh-Hans.md b/README.zh-Hans.md
index f86477f..0702006 100644
--- a/README.zh-Hans.md
+++ b/README.zh-Hans.md
@@ -1,15 +1,15 @@
 ### 超微浏览器 (uweb browser): 微、威、快、高效、极致优化
-<a href="README.md" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../../en/readme/index.html';return false;}}">English</a>
-<a href="zh/donate.md" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../searchurl/donate.html';return false;}}">捐赠</a>
+<a href="README.md" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../../en/readme/index.html'}">English</a>
+<a href="zh/donate.md" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../searchurl/donate.html'}">捐赠</a>
 
 
 [Amazon appstore](https://www.amazon.com/TorApp-Info-uweb-browser-for-geeks/dp/B098QPR6N5)
-<a href="en/download.md" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../../en/changelog/index.html';return false;}}">Downloads</a>
+<a href="en/download.md" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../../en/changelog/index.html'}">Downloads</a>
 
 [超微浏览器下载及使用技巧](https://uwebzh.netlify.app/zh/)
 (Mirrors: [gitlab](https://jamesfengcao.gitlab.io/uweb/zh/) [repo](https://repo.or.cz/uweb.git/blob_plain/HEAD:/zh/index.html) [codeberg](https://jamesfengcao.codeberg.page/zh/) [netlify](https://uwebzh.netlify.app/zh/) [stormkit](https://uweb.stormkit.dev/zh/) [surge](https://uweb.surge.sh/zh/) [github](https://torappinfo.github.io/uweb/zh/) [torapp](https://torapp.eu.org) [epizy](http://uweb.epizy.com/) [pages](https://muweb.pages.dev/zh/) [render](https://uweb.onrender.com) [bitbucket](https://torappinfo.bitbucket.io/zh/) [vercel](https://uweb.vercel.app/zh/))
 
-- <span  style="color:red">国内可以直接使用<a href="https://uwebzh.netlify.app/zh/tips/index.html" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../tips/index.html';return false;}}">newbing/chatgpt</a></span>
+- <span  style="color:red">国内可以直接使用<a href="https://uwebzh.netlify.app/zh/tips/index.html" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../tips/index.html'}">newbing/chatgpt</a></span>
 - 微：不到200K。
 - 威：支持使用js脚本、url服务、shell命令、内部功能链接定制菜单／（新）按钮／手势; 远程数据皆可成网站。html5应用增强，可匹配本地应用。
 - 便捷：图书（pdf/djvu）/txt/词典（mdict,kiwix）/命令行/APP/webapp(web extensions)可作为搜索引擎使用。
diff --git a/en/offlinecache/index.html b/en/offlinecache/index.html
index 5c6d44f..2c21a01 100644
--- a/en/offlinecache/index.html
+++ b/en/offlinecache/index.html
@@ -67,7 +67,7 @@
 
 </div>
 <p>Last Modified: 1 April 2023<br>
-add bingAI UI<br>
+add base in bing.html<br>
 <pre></pre>
 </p>
 
diff --git a/en/readme/index.html b/en/readme/index.html
index c78c0c4..6beedb3 100644
--- a/en/readme/index.html
+++ b/en/readme/index.html
@@ -48,9 +48,9 @@
     
   </ul>
   <h3 id="uweb-browser-unlimited-power">Uweb browser: unlimited power</h3>
-<p><a href="README.zh-Hans.md" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../../zh/readme/index.html';return false;}}">中文</a></p>
+<p><a href="README.zh-Hans.md" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../../zh/readme/index.html'}">中文</a></p>
 <p><a href="https://www.amazon.com/TorApp-Info-uweb-browser-for-geeks/dp/B098QPR6N5">Amazon appstore</a><br>
-<a href="en/download.md" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../../en/changelog/index.html';return false;}}">Downloads</a></p>
+<a href="en/download.md" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../../en/changelog/index.html'}">Downloads</a></p>
 <p><a href="https://torappinfo.github.io/uweb/en/">Uweb browser: downloads, plugins and tips</a><br>
 (Mirrors: <a href="https://uwebzh.netlify.app/en/">netlify</a> <a href="https://jamesfengcao.gitlab.io/uweb/en/">gitlab</a> <a href="https://uweb.stormkit.dev/en/">stormkit</a> <a href="https://uweb.surge.sh/en/">surge</a> <a href="https://jamesfengcao.codeberg.page/en/">codeberg</a> <a href="https://repo.or.cz/uweb.git/blob_plain/HEAD:/en/index.html">repo</a> <a href="https://muweb.pages.dev/en/">pages</a> <a href="https://uweb.vercel.app/en/">vercel</a> <a href="https://torappinfo.bitbucket.io/en/">bitbucket</a> <a href="https://uweb.onrender.com/en/">render</a>)</p>
 <ul>
@@ -96,8 +96,8 @@
 </ul>
 
 </div>
-<p>Last Modified: 1 April 2023<br>
-fix &lt;a&gt; tag with href &amp; onclick for README<br>
+<p>Last Modified: 31 March 2023<br>
+use [ipv6] in hosts<br>
 <pre></pre>
 </p>
 
diff --git a/en/searchurl/bingAI/bing.html b/en/searchurl/bingAI/bing.html
index a6ea227..9e54a52 100644
--- a/en/searchurl/bingAI/bing.html
+++ b/en/searchurl/bingAI/bing.html
@@ -5,8 +5,8 @@
   <meta charset="utf-8">
   <base href="https://gitee.com/jamesfengcao/uweb/raw/master/en/searchurl/bingAI/">
     <title id="docTitle">NewBingGoGo</title>
-    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/github-markdown-css/5.2.0/github-markdown.min.css">
-    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.4/katex.min.css">
+    <link rel="stylesheet" href="./css/github-markdown-css.css">
+    <link rel="stylesheet" href="./css/katex.min.css">
     <link rel="stylesheet" href="./css/bing.css">
 </head>
 
@@ -27,17 +27,6 @@
     </div>
 
     <div id="body">
-      <div id="popup">
-        <h5 style="text-align: center; margin:0;">输入魔法链接</h5>
-        <input type="text" id="url-input" style="width: 97%;display: inline-block;"
-          onkeydown="if (event.keyCode == 13) {let v=this.value;localStorage.setItem('GoGoUrl',v);}">
-        <h5 style="text-align: center; margin:0;">聊天方式</h5>
-        <select id="tallSelect" style="width: 100%;" onchange="localStorage.setItem('ChatHubWithMagic',this.selectedIndex);">
-          <option>复用聊天(最快)(用魔法创建聊天后在失效前都使用这个聊天)</option>
-          <option>正常聊天(推荐)(用魔法创建聊天后正常聊天)</option>
-          <option>魔法聊天(较慢)(用魔法创建聊天后继续使用魔法聊天)</option>
-        </select>
-      </div>
         <div id="body-top"></div>
         <div style="text-align: center;">
             <h3>chat with bing</h3>
diff --git a/en/searchurl/bingAI/js/GetSet.js b/en/searchurl/bingAI/js/GetSet.js
index 7c85b64..90b196e 100644
--- a/en/searchurl/bingAI/js/GetSet.js
+++ b/en/searchurl/bingAI/js/GetSet.js
@@ -15,17 +15,8 @@ async function setChatHubWithMagic(user) {
 // ture|false|'repeat'
 async function getChatHubWithMagic() {
   let v = localStorage.ChatHubWithMagic;
-  if (v) {
-    switch(v){
-    case 0:
-      break;
-    case 1:
-      return false;
-    case 2:
-      return true;
-    }
-  }
-  return 'repeat';
+  if (v) return v;
+  return true;
 }
 
 //设置上次创建的聊天
diff --git a/en/sitemap.xml b/en/sitemap.xml
index ef99332..f54634b 100644
--- a/en/sitemap.xml
+++ b/en/sitemap.xml
@@ -29,7 +29,7 @@
                 />
   </url><url>
     <loc>/en/</loc>
-    <lastmod>2023-04-01T23:32:56+08:00</lastmod>
+    <lastmod>2023-04-01T21:06:06+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="zh"
@@ -508,7 +508,7 @@
                 />
   </url><url>
     <loc>/en/readme/</loc>
-    <lastmod>2023-04-01T23:32:56+08:00</lastmod>
+    <lastmod>2023-03-31T10:23:52+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="zh"
@@ -533,7 +533,7 @@
                 />
   </url><url>
     <loc>/en/unlist/</loc>
-    <lastmod>2023-04-01T23:32:56+08:00</lastmod>
+    <lastmod>2023-03-31T10:23:52+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="zh"
diff --git a/sitemap.xml b/sitemap.xml
index 1e30a88..400d84a 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -4,14 +4,14 @@
   <sitemap>
     <loc>en/sitemap.xml</loc>
     
-      <lastmod>2023-04-01T23:32:56+08:00</lastmod>
+      <lastmod>2023-04-01T21:06:06+08:00</lastmod>
     
   </sitemap>
   
   <sitemap>
     <loc>zh/sitemap.xml</loc>
     
-      <lastmod>2023-04-01T23:39:33+08:00</lastmod>
+      <lastmod>2023-04-01T20:51:06+08:00</lastmod>
     
   </sitemap>
   
diff --git a/zh/links/index.html b/zh/links/index.html
index f48f760..9520264 100644
--- a/zh/links/index.html
+++ b/zh/links/index.html
@@ -249,7 +249,7 @@ use &quot;i:0mi:92Host;209.216.230.240::https://news.ycombinator.com&quot; to vi
 
 </div>
 <p>Last Modified: 1 April 2023<br>
-add bingAI UI<br>
+add base in bing.html<br>
 <pre></pre>
 </p>
 
diff --git a/zh/readme/index.html b/zh/readme/index.html
index eca93e4..da68120 100644
--- a/zh/readme/index.html
+++ b/zh/readme/index.html
@@ -48,14 +48,14 @@
     
   </ul>
   <h3 id="超微浏览器-uweb-browser-微威快高效极致优化">超微浏览器 (uweb browser): 微、威、快、高效、极致优化</h3>
-<p><a href="README.md" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../../en/readme/index.html';return false;}}">English</a><br>
-<a href="zh/donate.md" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../searchurl/donate.html';return false;}}">捐赠</a></p>
+<p><a href="README.md" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../../en/readme/index.html'}">English</a><br>
+<a href="zh/donate.md" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../searchurl/donate.html'}">捐赠</a></p>
 <p><a href="https://www.amazon.com/TorApp-Info-uweb-browser-for-geeks/dp/B098QPR6N5">Amazon appstore</a><br>
-<a href="en/download.md" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../../en/changelog/index.html';return false;}}">Downloads</a></p>
+<a href="en/download.md" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../../en/changelog/index.html'}">Downloads</a></p>
 <p><a href="https://uwebzh.netlify.app/zh/">超微浏览器下载及使用技巧</a><br>
 (Mirrors: <a href="https://jamesfengcao.gitlab.io/uweb/zh/">gitlab</a> <a href="https://repo.or.cz/uweb.git/blob_plain/HEAD:/zh/index.html">repo</a> <a href="https://jamesfengcao.codeberg.page/zh/">codeberg</a> <a href="https://uwebzh.netlify.app/zh/">netlify</a> <a href="https://uweb.stormkit.dev/zh/">stormkit</a> <a href="https://uweb.surge.sh/zh/">surge</a> <a href="https://torappinfo.github.io/uweb/zh/">github</a> <a href="https://torapp.eu.org">torapp</a> <a href="http://uweb.epizy.com/">epizy</a> <a href="https://muweb.pages.dev/zh/">pages</a> <a href="https://uweb.onrender.com">render</a> <a href="https://torappinfo.bitbucket.io/zh/">bitbucket</a> <a href="https://uweb.vercel.app/zh/">vercel</a>)</p>
 <ul>
-<li><span  style="color:red">国内可以直接使用<a href="https://uwebzh.netlify.app/zh/tips/index.html" onclick="{let u=location.href; if(u.endsWith('index.html')){location='../tips/index.html';return false;}}">newbing/chatgpt</a></span></li>
+<li><span  style="color:red">国内可以直接使用<a href="https://uwebzh.netlify.app/zh/tips/index.html" onclick="{let u=location.href; if(u.endsWith('index.html'))location='../tips/index.html'}">newbing/chatgpt</a></span></li>
 <li>微：不到200K。</li>
 <li>威：支持使用js脚本、url服务、shell命令、内部功能链接定制菜单／（新）按钮／手势; 远程数据皆可成网站。html5应用增强，可匹配本地应用。</li>
 <li>便捷：图书（pdf/djvu）/txt/词典（mdict,kiwix）/命令行/APP/webapp(web extensions)可作为搜索引擎使用。</li>
@@ -85,7 +85,7 @@
 
 </div>
 <p>Last Modified: 1 April 2023<br>
-fix &lt;a&gt; tag with href &amp; onclick for README<br>
+add base in bing.html<br>
 <pre></pre>
 </p>
 
diff --git a/zh/sitemap.xml b/zh/sitemap.xml
index fba78c7..94c0867 100644
--- a/zh/sitemap.xml
+++ b/zh/sitemap.xml
@@ -16,7 +16,7 @@
                 />
   </url><url>
     <loc>/zh/</loc>
-    <lastmod>2023-04-01T23:39:33+08:00</lastmod>
+    <lastmod>2023-04-01T20:51:06+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="en"
@@ -496,7 +496,7 @@
     <lastmod>2023-01-28T09:50:00+08:00</lastmod>
   </url><url>
     <loc>/zh/readme/</loc>
-    <lastmod>2023-04-01T23:39:33+08:00</lastmod>
+    <lastmod>2023-04-01T20:29:08+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="en"
@@ -521,7 +521,7 @@
                 />
   </url><url>
     <loc>/zh/unlist/</loc>
-    <lastmod>2023-04-01T23:39:33+08:00</lastmod>
+    <lastmod>2023-04-01T20:29:08+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="en"
diff --git a/zh/tips/index.html b/zh/tips/index.html
index 69a9ab4..9693d6c 100644
--- a/zh/tips/index.html
+++ b/zh/tips/index.html
@@ -79,7 +79,7 @@ UA为非默认时，点击PC按钮将恢复UA为默认，同时触发不保存UA
 
 </div>
 <p>Last Modified: 1 April 2023<br>
-add bingAI UI<br>
+add base in bing.html<br>
 <pre></pre>
 </p>