diff --git a/en/_posts/index.xml b/en/_posts/index.xml
index 66b71f10..1a7ad290 100644
--- a/en/_posts/index.xml
+++ b/en/_posts/index.xml
@@ -6,7 +6,7 @@
     <description>Recent content in _Posts on uweb browser: unlimited power</description>
     <generator>Hugo</generator>
     <language>en</language>
-    <lastBuildDate>Sun, 23 Nov 2025 15:45:10 +0800</lastBuildDate>
+    <lastBuildDate>Fri, 05 Dec 2025 19:03:32 +0800</lastBuildDate>
     <atom:link href="https://jamesfengcao.gitlab.io/uweb/en/_posts/index.xml" rel="self" type="application/rss+xml" />
     <item>
       <title>Phrases and input method</title>
diff --git a/en/html5/index.html b/en/html5/index.html
index 4749b911..e063d628 100644
--- a/en/html5/index.html
+++ b/en/html5/index.html
@@ -72,10 +72,10 @@ Click to install the following html5 apps:<br>
 <p>The following mentioned subfolders locate in the configuration folder.</p>
 <ul>
 <li>
-<p>The following html5 applications are allowed to read local files referred by &quot;https://local/appXXX/...&quot; where the &quot;/appXXX/&quot; part is the subfolder name that must begins with &quot;app&quot;. The below applications <span style="color:red">can auto choose any files as file objects</span>.</p>
+<p>The following html5 applications are allowed to read local files referred by &quot;https://l/appXXX/...&quot; where the &quot;/appXXX/&quot; part is the subfolder name that must begins with &quot;app&quot;. The below applications <span style="color:red">can auto choose any files as file objects</span>.</p>
 <ul>
 <li>Locating in a subfolder whose name begins with &quot;app&quot; (such as &quot;appPDF&quot;)</li>
-<li>&quot;https://local/...&quot; applications.</li>
+<li>&quot;https://l/...&quot; applications.</li>
 </ul>
 </li>
 <li>
@@ -119,8 +119,8 @@ i:5ifile:///....../xxx.mdx,xxx.mdd?app=https://cdn.jsdelivr.net/gh/torappinfo/uw
 <p>Use the mdx scanning <a href="../bookmark/index.html#">bookmark</a> to add mdict engines automatically, then cold start uweb browser to take effect.</p>
 
 </div>
-<p>Last Modified: 29 July 2025<br>
-cleanup https://local/ documents<br>
+<p>Last Modified: 2 December 2025<br>
+use https://l/ instead of local<br>
 <pre></pre>
 </p>
 
diff --git a/en/index.xml b/en/index.xml
index 74cace54..2a0ff0e9 100644
--- a/en/index.xml
+++ b/en/index.xml
@@ -6,7 +6,7 @@
     <description>Recent content on uweb browser: unlimited power</description>
     <generator>Hugo</generator>
     <language>en</language>
-    <lastBuildDate>Sun, 23 Nov 2025 15:45:10 +0800</lastBuildDate>
+    <lastBuildDate>Fri, 05 Dec 2025 19:03:32 +0800</lastBuildDate>
     <atom:link href="https://jamesfengcao.gitlab.io/uweb/en/index.xml" rel="self" type="application/rss+xml" />
     <item>
       <title>Phrases and input method</title>
diff --git a/en/search.md b/en/search.md
index 61c850e9..5fe8e053 100644
--- a/en/search.md
+++ b/en/search.md
@@ -36,6 +36,8 @@ Clicking the following search engine configuration links (or append the link tex
 
 <a href="i:00giz:https://app.giz.ai/assistant?mode=chat&prompt=">giz:https://app.giz.ai/assistant?mode=chat&prompt=</a>
 
+<a href="i:00longcat:i:0/js/uweb2edit.js:https://longcat.chat/#uweb=%3Cp%3E%s%3C/p%3E">longcat:i:0/js/uweb2edit.js:https://longcat.chat/#uweb=%3Cp%3E%s%3C/p%3E</a>
+
 <a href="i:00lmarena:i:0/js/uwebset.js:https://lmarena.ai/#uweb=%s">lmarena:i:0/js/uwebset.js:https://lmarena.ai/#uweb=%s</a>
 
 <a href="i:00miromind:i:0/js/uwebset.js:https://dr.miromind.ai/#uweb=%s">miromind:i:0/js/uwebset.js:https://dr.miromind.ai/#uweb=%s</a>
diff --git a/en/search/index.html b/en/search/index.html
index cffb46f5..ba6f0dbd 100644
--- a/en/search/index.html
+++ b/en/search/index.html
@@ -64,6 +64,7 @@
 <p><a href="i:00monica.im:https://monica.im/home/chat/deepseek-r1/deepseek_reasoner?q=">monica.im:https://monica.im/home/chat/deepseek-r1/deepseek_reasoner?q=</a></p>
 <p><a href="i:00monica:https://monica.so/answers?q=">monica:https://monica.so/answers?q=</a></p>
 <p><a href="i:00giz:https://app.giz.ai/assistant?mode=chat&prompt=">giz:https://app.giz.ai/assistant?mode=chat&amp;prompt=</a></p>
+<p><a href="i:00longcat:i:0/js/uweb2edit.js:https://longcat.chat/#uweb=%3Cp%3E%s%3C/p%3E">longcat:i:0/js/uweb2edit.js:https://longcat.chat/#uweb=%3Cp%3E%s%3C/p%3E</a></p>
 <p><a href="i:00lmarena:i:0/js/uwebset.js:https://lmarena.ai/#uweb=%s">lmarena:i:0/js/uwebset.js:https://lmarena.ai/#uweb=%s</a></p>
 <p><a href="i:00miromind:i:0/js/uwebset.js:https://dr.miromind.ai/#uweb=%s">miromind:i:0/js/uwebset.js:https://dr.miromind.ai/#uweb=%s</a></p>
 <p><a href="i:00txyz:i:0/js/uwebset.js:https://app.txyz.ai#uweb=%s">txyz:i:0/js/uwebset.js:https://app.txyz.ai#uweb=%s</a></p>
@@ -292,7 +293,7 @@
 <a href="https://alternativeto.net/software/google-search/?feature=web-search">alternativeto</a></p>
 
 </div>
-<p>Last Modified: 26 September 2025<br>
+<p>Last Modified: 5 December 2025<br>
 add notes for &#39;%250D&#39;<br>
 <pre>Add AI engines
 </pre>
diff --git a/en/sitemap.xml b/en/sitemap.xml
index 384e7cf4..7dc669e6 100644
--- a/en/sitemap.xml
+++ b/en/sitemap.xml
@@ -3,7 +3,7 @@
   xmlns:xhtml="http://www.w3.org/1999/xhtml">
   <url>
     <loc>https://jamesfengcao.gitlab.io/uweb/en/_posts/</loc>
-    <lastmod>2025-11-23T15:45:10+08:00</lastmod>
+    <lastmod>2025-12-05T19:03:32+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="zh"
@@ -29,7 +29,7 @@
                 />
   </url><url>
     <loc>https://jamesfengcao.gitlab.io/uweb/en/</loc>
-    <lastmod>2025-11-23T15:45:10+08:00</lastmod>
+    <lastmod>2025-12-05T19:03:32+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="zh"
@@ -42,7 +42,7 @@
                 />
   </url><url>
     <loc>https://jamesfengcao.gitlab.io/uweb/en/tips/</loc>
-    <lastmod>2025-11-23T15:45:10+08:00</lastmod>
+    <lastmod>2025-12-05T19:03:32+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="zh"
@@ -94,7 +94,7 @@
                 />
   </url><url>
     <loc>https://jamesfengcao.gitlab.io/uweb/en/html5/</loc>
-    <lastmod>2025-07-29T14:59:44+08:00</lastmod>
+    <lastmod>2025-12-02T13:35:16+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="zh"
@@ -107,7 +107,7 @@
                 />
   </url><url>
     <loc>https://jamesfengcao.gitlab.io/uweb/en/search/</loc>
-    <lastmod>2025-09-26T06:56:16+08:00</lastmod>
+    <lastmod>2025-12-05T07:43:12+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="zh"
@@ -120,7 +120,7 @@
                 />
   </url><url>
     <loc>https://jamesfengcao.gitlab.io/uweb/en/topposts/</loc>
-    <lastmod>2025-11-11T21:14:46+08:00</lastmod>
+    <lastmod>2025-12-05T07:43:12+08:00</lastmod>
     <xhtml:link
                 rel="alternate"
                 hreflang="zh"
diff --git a/en/tips/index.html b/en/tips/index.html
index 4f468188..ce7efbdd 100644
--- a/en/tips/index.html
+++ b/en/tips/index.html
@@ -63,12 +63,17 @@ home5.html, home6.mht(or .search or .html), home7.mht(or .search or .html), ...
 If the current page is not the internal file manager, visiting the configuration files with extensions such as .autoc, .links etc. applies them. Since clicking the file name in the internal file manager shows the content of the file instead, you can either bookmark it, or &quot;open in new tab&quot; to apply it.</p>
 <p><strong>Click download button on the bottom toolbar to save remote webpage</strong><br>
 The resulted offline file can be used as one of the home screens.</p>
-<p><strong>Configuration folder and file managers</strong><br>
-With <a href="../bookmark/index.html#">bookmark</a>, configuration folders can be symbolic linked to other public folders or managed by 3rd party file managers via termux.</p>
+<h3 id="configuration-folder-and-file-managers">Configuration folder and file managers</h3>
+<p>With <a href="../bookmark/index.html#">bookmark</a>, configuration folders can be symbolic linked to other public folders or managed by 3rd party file managers via termux.</p>
+<h4 id="internal-file-manager">Internal file manager</h4>
+<p>Visiting file urls ending with &quot;/&quot; enters internal file manager, you can run any command with address bar with the format &quot;d::command line:&quot; to execute &quot;command line&quot; in the current folder of the internal file manager. For examples:<br>
+&quot;d::touch a.txt:&quot; to create a new file a.txt.<br>
+&quot;d::mkdir subdir:&quot; to create a new folder names &quot;subdir&quot;.<br>
+&quot;d::mv old new:&quot; to rename the file &quot;old&quot; to be &quot;new&quot;.</p>
 
 </div>
-<p>Last Modified: 23 November 2025<br>
-reflow text for wider dialog<br>
+<p>Last Modified: 5 December 2025<br>
+add documents to run shell command on address bar<br>
 <pre></pre>
 </p>
 
diff --git a/en/topposts/index.xml b/en/topposts/index.xml
index f82dc7b9..850d72ba 100644
--- a/en/topposts/index.xml
+++ b/en/topposts/index.xml
@@ -6,7 +6,7 @@
     <description>Recent content in Topposts on uweb browser: unlimited power</description>
     <generator>Hugo</generator>
     <language>en</language>
-    <lastBuildDate>Tue, 11 Nov 2025 21:14:46 +0800</lastBuildDate>
+    <lastBuildDate>Fri, 05 Dec 2025 07:43:12 +0800</lastBuildDate>
     <atom:link href="https://jamesfengcao.gitlab.io/uweb/en/topposts/index.xml" rel="self" type="application/rss+xml" />
     <item>
       <title>Search engine query URLs</title>
diff --git a/index.html b/index.html
index 46c82ab3..ef5c9dc2 100644
--- a/index.html
+++ b/index.html
@@ -7,7 +7,7 @@
     if(ls[i].startsWith("en")) break;
     if(ls[i].startsWith("zh")) {url="zh/index.html#";break;}
   }
-  location.href=url;
+  location.replace(url);
   })();
 </script>
 </head>
diff --git a/misc/ebrowser/search.json b/misc/ebrowser/search.json
index 844a6a00..3c55d54d 100644
--- a/misc/ebrowser/search.json
+++ b/misc/ebrowser/search.json
@@ -4,6 +4,7 @@
   "z":"https://chat.z.ai/?q=%s",
   "ff":"http://frogfind.com/?q=%s",
   "ds":"i:0/js/uwebset.js:https://chat.deepseek.com?uweb=%s",
+  "lc":"i:0/js/uweb2edit.js:https://longcat.chat/?uweb=%3Cp%3E%s%3C/p%3E",
   "yd":"https://yandex.com/search/?text=%s",
   "ima":"i:0/js/uweb2edit.js:https://ima.qq.com/chat?uweb=%3Cp%3E%s%3C/p%3E",
   "bda":"i:0/js/uwebset.js:https://chat.baidu.com/search?word=%20&10uweb=%s",
diff --git a/redirect.html b/redirect.html
index 46c82ab3..ef5c9dc2 100644
--- a/redirect.html
+++ b/redirect.html
@@ -7,7 +7,7 @@
     if(ls[i].startsWith("en")) break;
     if(ls[i].startsWith("zh")) {url="zh/index.html#";break;}
   }
-  location.href=url;
+  location.replace(url);
   })();
 </script>
 </head>
diff --git a/sitemap.xml b/sitemap.xml
index b81ffd64..d2ad7e1b 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -4,7 +4,7 @@
   <sitemap>
     <loc>https://jamesfengcao.gitlab.io/uweb/en/sitemap.xml</loc>
     
-      <lastmod>2025-11-23T15:45:10+08:00</lastmod>
+      <lastmod>2025-12-05T19:03:32+08:00</lastmod>
     
   </sitemap>