diff --git a/searchurl/ace.js b/searchurl/ace.js
index bb96e62..a10728e 100644
--- a/searchurl/ace.js
+++ b/searchurl/ace.js
@@ -10,6 +10,10 @@ onload=function(){
     switch(ext){
     case "js":
       ext = "javascript";
+      break;
+    case "py":
+      ext = "python";
+      break;
     }
     editor = ace.edit(e);
     editor.session.setValue(text);
diff --git a/searchurl/txt/epub.html b/searchurl/txt/epub.html
index b07f683..807c9ee 100644
--- a/searchurl/txt/epub.html
+++ b/searchurl/txt/epub.html
@@ -1,11 +1,365 @@
-<script src="https://cdn.jsdelivr.net/npm/epubjs/dist/epub.min.js"></script>
-<script src="https://cdn.jsdelivr.net/npm/jszip/dist/jszip.min.js"></script>
-<div id="area"></div>
-<script>
-  let url = location.search.substring(3);
-  if(url.startsWith("file:///"))
-    url = "https://local/"+url.substring(8);
-  var book = ePub(url);
-  var rendition = book.renderTo("area");
-  var displayed = rendition.display();
-</script>
+<!DOCTYPE html>
+
+<html>
+
+
+<head>
+
+    <meta charset="utf-8">
+
+    <meta name="viewport"
+
+        content="width=device-width,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0,user-scalable=no">
+
+    <title>EPUB</title>
+
+
+    <script src="https://cdn.bootcdn.net/ajax/libs/jszip/3.1.5/jszip.min.js"></script>
+
+    <script src="https://cdn.jsdelivr.net/npm/epubjs@0.3.88/dist/epub.min.js"></script>
+
+    <script>
+
+        document.addEventListener('DOMContentLoaded', () => {
+
+            const html = document.querySelector('html')
+
+            let fontSize = window.innerWidth / 10
+
+            fontSize = fontSize > 50 ? 50 : fontSize
+
+            html.style.fontSize = fontSize + 'px'
+
+        })
+
+    </script>
+
+    <style>
+
+        * {
+
+            padding: 0;
+
+            margin: 0;
+
+        }
+
+
+        .mask {
+
+            position: absolute;
+
+            display: flex;
+
+            left: 0;
+
+            width: 100%;
+
+            height: 100%;
+
+            flex-direction: column;
+
+        }
+
+
+        .meun {
+
+            display: flex;
+
+            height: 1em;
+
+            align-items: center;
+
+        }
+
+
+        #toc {
+
+            flex: 1;
+
+            z-index: 100;
+
+            font-size: 0.6em;
+
+            padding-left: 0.7em;
+
+            color: #333;
+
+        }
+
+
+        #toc-content {
+
+            position: absolute;
+
+            bottom: 0;
+
+            right: 0;
+
+            z-index: 102;
+
+            width: auto;
+
+            height: 100%;
+
+            background: white;
+
+        }
+
+
+        #toc-mask {
+
+            position: absolute;
+
+            top: 0;
+
+            left: 0;
+
+            z-index: 101;
+
+            width: 100%;
+
+            height: 100%;
+
+            background: rgba(51, 51, 51, .8);
+
+        }
+
+
+        #content {
+
+            width: 100%;
+
+            height: 100%;
+
+            overflow: auto;
+
+        }
+
+
+        .item {
+
+            padding: 0.4em 0.4em;
+
+            border-bottom: 0.1em solid #f4f4f4;
+
+            font-size: 0.4em;
+
+            color: #333;
+
+        }
+
+
+        #open {
+
+            flex: 1;
+
+            z-index: 100;
+
+            font-size: 0.4em;
+
+            text-align: right;
+
+            padding-right: 1em;
+
+            color: #333;
+
+        }
+
+
+        .read {
+
+            display: flex;
+
+            flex: 1 1 auto;
+
+        }
+
+
+        #prev {
+
+            flex: 0 0 2em;
+
+            z-index: 100;
+
+        }
+
+
+        #viewer {
+
+            flex: 1;
+
+        }
+
+
+        #next {
+
+            flex: 0 0 2em;
+
+            z-index: 100;
+
+        }
+
+    </style>
+
+</head>
+
+
+<body>
+
+
+    <div id="ebook">
+
+        <div class="mask">
+
+
+            <div class="read">
+
+                <div id="prev" onclick="rendition.prev()"></div>
+
+                <div id="viewer"></div>
+
+                <div id="next" onclick="rendition.next()"></div>
+
+            </div>
+
+            <div class="meun">
+
+                <div id="toc" onclick="showhide()">≡</div>
+
+                <div id="open">
+
+                    <span onclick="document.getElementById('input').click()">⊕</span>
+
+                    <input type="file" id="input" style="display: none;">
+
+                </div>
+
+            </div>
+
+            <div id="toc-mask" style="display: none;" onclick="showhide()"></div>
+
+            <div id="toc-content" style="display: none;">
+
+                <div id="content"></div>
+
+            </div>
+
+
+        </div>
+
+    </div>
+
+
+    <script>
+
+        let url = location.search.substring(3);
+
+        if (url !== "") {
+
+            var book = ePub(url);
+
+        } else {
+
+            var book = ePub();
+
+            var inputElement = document.getElementById("input");
+
+            inputElement.addEventListener('change', function (e) {
+
+                var file = e.target.files[0];
+
+                if (window.FileReader) {
+
+                    var reader = new FileReader();
+
+                    reader.onload = openBook;
+
+                    reader.readAsArrayBuffer(file);
+
+                }
+
+            });
+
+            function openBook(e) {
+
+                var bookData = e.target.result;
+
+                book.open(bookData, "binary");
+
+            }
+
+        }
+
+        //渲染
+
+        var rendition = book.renderTo("ebook", {
+
+            with: window.innerWidth,
+
+            height: window.innerHeight - 20
+
+        });
+
+        rendition.display();
+
+        var displayed = rendition.display();
+
+
+        function showhide() {
+
+            var $toc = document.getElementById("toc-content")
+
+            var $mask = document.getElementById("toc-mask")
+
+            if ($toc.style.display == "none") {
+
+                $toc.style.display = ""
+
+                $mask.style.display = ""
+
+            } else {
+
+                $toc.style.display = "none"
+
+                $mask.style.display = "none"
+
+            }
+
+        }
+
+
+        // 目录
+
+        book.loaded.navigation.then(function (toc) {
+
+            var $content = document.getElementById("content")
+
+            toc.forEach(function (chapter) {
+
+                var div = document.createElement("div");
+
+                div.className = "item";
+
+                div.textContent = chapter.label;
+
+                div.addEventListener("click", function () {
+
+                    rendition.display(chapter.href);
+
+                    showhide()
+
+                });
+
+                $content.appendChild(div)
+
+            })
+
+        })
+
+    </script>
+
+</body>
+
+
+</html>
diff --git a/searchurl/txt/filecap.cfg b/searchurl/txt/filecap.cfg
index d1fb86d..349f0e8 100644
--- a/searchurl/txt/filecap.cfg
+++ b/searchurl/txt/filecap.cfg
@@ -1,3 +1,4 @@
 pdf:uweb:echo file:///sdcard/uweb/app/pdfviewer.html?file=%u
 djvu:uweb:echo file:///sdcard/uweb/app/djvu.html?url=%u
 epub:uweb:echo file:///sdcard/uweb/app/epub.html?u=%u
+py:termux/*:python %f;exit -1
diff --git a/searchurl/txt/filecap_video.cfg b/searchurl/txt/filecap_video.cfg
new file mode 100644
index 0000000..931b569
--- /dev/null
+++ b/searchurl/txt/filecap_video.cfg
@@ -0,0 +1,4 @@
+mp3:text/html:echo '<audio controls width=100% height=100%><source src="%u"></audio>'
+m4b:text/html:echo '<audio controls width=100% height=100%><source src="%u"></audio>'
+mp4:text/html:echo '<video controls width=100% height=100%><source src="%u"></video>'
+mkv:text/html:echo '<video controls width=100% height=100%><source src="%u"></video>'
diff --git a/searchurl/txt/link.cfg b/searchurl/txt/link.cfg
index 8e4e7ee..ab293a4 100644
--- a/searchurl/txt/link.cfg
+++ b/searchurl/txt/link.cfg
@@ -1,4 +1,4 @@
 cookie延期::0000
-地址栏内容至输入框:i:54%s
+地址栏内容至输入框:i:56%s
 地址栏_删除非英文: location.href="i:15"+"%s".replace(/[^\u0000-\u007f]/g,"")
-地址栏_保留中英文: location.href="i:15"+"%s".replace(/[^\u4e00-\u9fa5\u0000-\u007f]/g,"")
\ No newline at end of file
+地址栏_保留中英文: location.href="i:15"+"%s".replace(/[^\u4e00-\u9fa5\u0000-\u007f]/g,"")
diff --git a/searchurl/txt/mdict.html b/searchurl/txt/mdict.html
new file mode 100644
index 0000000..fe42d66
--- /dev/null
+++ b/searchurl/txt/mdict.html
@@ -0,0 +1,80 @@
+<!DOCTYPE html>
+<html lang="en-us">
+  <head>
+    <meta charset="UTF-8">
+    <base href="https://cdn.jsdelivr.net/gh/fengdh/mdict-js/">
+    <title>mdict</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link rel="stylesheet" type="text/css" href="selectize.default.css" media="screen">
+    <style>
+      #btnLookup {
+        border: none;
+        height: 36px;
+        font-size: 12pt;
+        font-weight: bold;
+        vertical-align: top;
+        border-radius: 3px;
+      }
+
+      #btnLookup:not([disabled]) {
+        background: #1A4FDD;
+        color: white;
+      }
+
+      #dict-title {
+        position: fixed;
+        bottom: 0;
+        right: 0;
+        max-width: 300px;
+        font-size: 10px;
+        opacity: 0.9;
+        background: #DDD;
+        box-shadow: -2px -2px 4px 4px rgba(0, 0, 0, 0.3);
+      }
+
+      #dict-title * {
+        font-size: 10px!important;
+      }
+      
+      #mdict-online-viewer {
+        font-size: 14px;
+        font-family: "Georgia", "Times New Roman";
+        height: 600px;
+        width: 100%;
+      }
+      
+      #mdict-online-viewer #definition {
+        font-size: 14px;
+        height: 500px;
+        overflow: auto;
+      }
+      
+      #word + .selectize-control {
+        display: inline-block;
+        min-width: 18em;
+      }
+
+    </style>
+    
+  </head>
+  <body>
+    <section class="main-content">
+
+      <div id="mdict-online-viewer">
+        Choose a dictionary file (*.mdx + optional *.mdd): <input id="dictfile" type="file" multiple>
+        <p>
+        <input id="word" type="text" value="">
+        <input id="btnLookup" type="button" value="look up" disabled="false">
+
+        <div id="dict-title"></div>
+        <div id="definition">
+        </div>
+        <script type="text/javascript" src="conf.js"></script>
+        <script src="require.js" data-main="mdict"></script>
+      </div>
+      
+    </section>
+
+  
+  </body>
+</html>
diff --git a/searchurl/txt/pdfviewer.html b/searchurl/txt/pdfviewer.html
index da4ae30..f703394 100644
--- a/searchurl/txt/pdfviewer.html
+++ b/searchurl/txt/pdfviewer.html
@@ -1,38 +1,50 @@
-<!DOCTYPE html>
+﻿<!DOCTYPE html>
 <html dir="ltr" mozdisallowselectionprint>
   <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
     <title>PDF.js viewer</title>
 
-
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/pdfjs-dist-viewer-min/build/minified/web/viewer.css">
 
 
 <!-- This snippet is used in production (included from viewer.html) -->
-<link rel="resource" type="application/l10n" href="https://cdn.jsdelivr.net/npm/pdfjs-dist-viewer-min/build/minified/web/locale/locale.properties">
-<script src="https://cdn.jsdelivr.net/npm/pdfjs-dist-viewer-min/build/minified/build/pdf.js"></script>
-
-
-    <script src="https://cdn.jsdelivr.net/npm/pdfjs-dist-viewer-min/build/minified/web/pdf.viewer.js"></script>
+    <link rel="resource" type="application/l10n" href="https://cdn.jsdelivr.net/npm/pdfjs-dist-viewer-min/build/minified/web/locale/locale.properties">
+<script src="https://cdn.jsdelivr.net/npm/pdfjs-dist-viewer-min/build/minified/build/pdf.worker.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/pdfjs-dist-viewer-min/build/minified/web/pdf.viewer.js"></script>
 
   </head>
 
-  <body tabindex="1" class="loadingInProgress">
+  <body tabindex="1">
     <div id="outerContainer">
 
       <div id="sidebarContainer">
         <div id="toolbarSidebar">
-          <div class="splitToolbarButton toggled">
-            <button id="viewThumbnail" class="toolbarButton toggled" title="Show Thumbnails" tabindex="2" data-l10n-id="thumbs">
-               <span data-l10n-id="thumbs_label">Thumbnails</span>
-            </button>
-            <button id="viewOutline" class="toolbarButton" title="Show Document Outline (double-click to expand/collapse all items)" tabindex="3" data-l10n-id="document_outline">
-               <span data-l10n-id="document_outline_label">Document Outline</span>
-            </button>
-            <button id="viewAttachments" class="toolbarButton" title="Show Attachments" tabindex="4" data-l10n-id="attachments">
-               <span data-l10n-id="attachments_label">Attachments</span>
-            </button>
+          <div id="toolbarSidebarLeft">
+            <div class="splitToolbarButton toggled">
+              <button id="viewThumbnail" class="toolbarButton toggled" title="Show Thumbnails" tabindex="2" data-l10n-id="thumbs">
+                 <span data-l10n-id="thumbs_label">Thumbnails</span>
+              </button>
+              <button id="viewOutline" class="toolbarButton" title="Show Document Outline (double-click to expand/collapse all items)" tabindex="3" data-l10n-id="document_outline">
+                 <span data-l10n-id="document_outline_label">Document Outline</span>
+              </button>
+              <button id="viewAttachments" class="toolbarButton" title="Show Attachments" tabindex="4" data-l10n-id="attachments">
+                 <span data-l10n-id="attachments_label">Attachments</span>
+              </button>
+              <button id="viewLayers" class="toolbarButton" title="Show Layers (double-click to reset all layers to the default state)" tabindex="5" data-l10n-id="layers">
+                 <span data-l10n-id="layers_label">Layers</span>
+              </button>
+            </div>
+          </div>
+
+          <div id="toolbarSidebarRight">
+            <div id="outlineOptionsContainer" class="hidden">
+              <div class="verticalToolbarSeparator"></div>
+
+              <button id="currentOutlineItem" class="toolbarButton" disabled="disabled" title="Find Current Outline Item" tabindex="6" data-l10n-id="current_outline_item">
+                <span data-l10n-id="current_outline_item_label">Current Outline Item</span>
+              </button>
+            </div>
           </div>
         </div>
         <div id="sidebarContent">
@@ -42,8 +54,10 @@
           </div>
           <div id="attachmentsView" class="hidden">
           </div>
+          <div id="layersView" class="hidden">
+          </div>
         </div>
-        <div id="sidebarResizer" class="hidden"></div>
+        <div id="sidebarResizer"></div>
       </div>  <!-- sidebarContainer -->
 
       <div id="mainContainer">
@@ -163,11 +177,11 @@
           <div id="toolbarContainer">
             <div id="toolbarViewer">
               <div id="toolbarViewerLeft">
-                <button id="sidebarToggle" class="toolbarButton" title="Toggle Sidebar" tabindex="11" data-l10n-id="toggle_sidebar">
+                <button id="sidebarToggle" class="toolbarButton" title="Toggle Sidebar" tabindex="11" data-l10n-id="toggle_sidebar" aria-expanded="false" aria-controls="sidebarContainer">
                   <span data-l10n-id="toggle_sidebar_label">Toggle Sidebar</span>
                 </button>
                 <div class="toolbarButtonSpacer"></div>
-                <button id="viewFind" class="toolbarButton" title="Find in Document" tabindex="12" data-l10n-id="findbar">
+                <button id="viewFind" class="toolbarButton" title="Find in Document" tabindex="12" data-l10n-id="findbar" aria-expanded="false" aria-controls="findbar">
                   <span data-l10n-id="findbar_label">Find</span>
                 </button>
                 <div class="splitToolbarButton hiddenSmallView">
@@ -179,7 +193,7 @@
                     <span data-l10n-id="next_label">Next</span>
                   </button>
                 </div>
-                <input type="number" id="pageNumber" class="toolbarField pageNumber" title="Page" value="1" size="4" min="1" tabindex="15" data-l10n-id="page">
+                <input type="number" id="pageNumber" class="toolbarField pageNumber" title="Page" value="1" size="4" min="1" tabindex="15" data-l10n-id="page" autocomplete="off">
                 <span id="numPages" class="toolbarLabel"></span>
               </div>
               <div id="toolbarViewerRight">
@@ -204,7 +218,7 @@
 
                 <div class="verticalToolbarSeparator hiddenSmallView"></div>
 
-                <button id="secondaryToolbarToggle" class="toolbarButton" title="Tools" tabindex="36" data-l10n-id="tools">
+                <button id="secondaryToolbarToggle" class="toolbarButton" title="Tools" tabindex="36" data-l10n-id="tools" aria-expanded="false" aria-controls="secondaryToolbar">
                   <span data-l10n-id="tools_label">Tools</span>
                 </button>
               </div>
@@ -246,17 +260,6 @@
           </div>
         </div>
 
-        <menu type="context" id="viewerContextMenu">
-          <menuitem id="contextFirstPage" label="First Page"
-                    data-l10n-id="first_page"></menuitem>
-          <menuitem id="contextLastPage" label="Last Page"
-                    data-l10n-id="last_page"></menuitem>
-          <menuitem id="contextPageRotateCw" label="Rotate Clockwise"
-                    data-l10n-id="page_rotate_cw"></menuitem>
-          <menuitem id="contextPageRotateCcw" label="Rotate Counter-Clockwise"
-                    data-l10n-id="page_rotate_ccw"></menuitem>
-        </menu>
-
         <div id="viewerContainer" tabindex="0">
           <div id="viewer" class="pdfViewer"></div>
         </div>
@@ -368,4 +371,3 @@
     <div id="printContainer"></div>
   </body>
 </html>
-
