diff --git a/en/searchurl/0m/mdview.html b/en/searchurl/0m/mdview.html
new file mode 100644
index 0000000..cc96ff5
--- /dev/null
+++ b/en/searchurl/0m/mdview.html
@@ -0,0 +1,99 @@
+<head>
+  <base>
+  <script src="https://fastly.jsdelivr.net/npm/marked@3.0.7/marked.min.js"></script>
+  <script>
+    function absFile(url) {
+      this.name=url;
+      this.slice = async(offset, length) =>{
+        let resp = new Promise(function (resolve, reject) { 
+          let r=new XMLHttpRequest;
+          r.onload=function(){
+            if (r.status == 200)
+              resolve(r.response);
+            else
+              reject(r.statusText);
+          }
+          r.onerror = () => reject(r.statusText);
+          r.open("GET",this.name,!0);
+          r.setRequestHeader('range', 'bytes=' + offset + '-' + ( offset + length -1).toString());
+          r.send(null);});
+        return await resp.arrayBuffer();
+      }
+    }
+    marked.setOptions({
+      gfm: true,
+    });
+    
+    var file;
+    var blocksize = 20480;
+    function loadSlice(){
+      function render(u8array){
+        document.body.innerHTML = marked(new TextDecoder().decode(u8array));
+        scroll(0,0);
+      }
+      function setPageUrl(pageurl){
+        let a = document.createElement('a');
+        a.href = "i:5c"+pageurl;
+        a.click();
+      }
+
+      var page = 1;
+      var extrasize = blocksize; //extrasize should <= blocksize
+      let lhash = location.hash;
+      if(lhash){
+        if("p"!==lhash.charAt(1)){//#offset=&[len]
+          let iAmpersand = lhash.indexOf('&',8);
+          let offset = parseInt(lhash.substring(8,iAmpersand));
+          let len = parseInt(lhash.substring(iAmpersand+1));
+          {//update urlInc() url
+            let href = location.href;
+            let iHash = href.indexOf('#');
+            href=href.substring(0,iHash)+"#page="+Math.floor((offset+len)/blocksize);
+            setPageUrl(href);
+          }
+          file.slice(offset,len).then((buffer)=>{
+            let u8 = new Uint8Array(buffer);
+            render(u8);
+          });
+          return;
+        }
+        //#page=
+        page = parseInt(lhash.substring(6));
+      }else
+        setPageUrl(location.href+"#page=1");
+      file.slice(blocksize*(page-1),blocksize+extrasize).then((buffer)=>{
+        let u8 = new Uint8Array(buffer);
+        let u8len = u8.length;
+        let iStart = 0;
+        let limit = Math.min(u8len,extrasize);
+        if(1!=page){
+          for(let i=1;i<limit;i=i+2){
+            if(10==u8[i] && 10==u8[i-1]) {
+              iStart = i+1;
+              break;
+            }
+          }
+        }
+        let iEnd = Math.min(u8len,blocksize);
+        limit = Math.min(u8len,blocksize+extrasize);
+        for(let i=blocksize+1;i<limit;i=i+2){
+          if(10==u8[i] && 10==u8[i-1]) {
+            iEnd = i+1;
+            break;
+          }
+        }
+        render(u8.slice(iStart,iEnd));
+      });
+
+    }
+    //#offset=&[len]&page=
+    {
+      let url = location.href;
+      file = new absFile(url);
+    }
+    window.addEventListener('hashchange',loadSlice);
+  </script>
+</head>
+<body>
+  <script>loadSlice();</script>
+</body>
diff --git a/en/searchurl/mdict/mdictt.html~ b/en/searchurl/mdict/mdictt.html~
deleted file mode 100644
index 78f631f..0000000
--- a/en/searchurl/mdict/mdictt.html~
+++ /dev/null
@@ -1,205 +0,0 @@
-<!DOCTYPE html>
-<html lang="en-us">
-  <head>
-    <meta charset="UTF-8">
-    <title>mdict</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="stylesheet" type="text/css">
-    <link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/gh/torappinfo/uweb/en/searchurl/mdict/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;
-      }
-
-      #word + .selectize-control {
-        display: inline-block;
-        min-width: 18em;
-      }
-    </style>
-    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/jquery@3.6.1/dist/jquery.min.js"></script>
-    <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/fengdh/mdict-js/selectize.min.js"></script>
-    <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/nodeca/pako/dist/pako_inflate.min.js"></script>
-    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/bluebird@3.7.2/js/browser/bluebird.min.js"></script>
-    <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/torappinfo/uweb/en/searchurl/mdict/ripemd128.min.js"></script>
-    <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/torappinfo/uweb/en/searchurl/mdict/mdict-common.min.js"></script>
-    <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/torappinfo/uweb/en/searchurl/mdict/mdict-parser.min.js"></script>
-    <script type="text/javascript" src="https://cdn.jsdelivr.net/gh/torappinfo/uweb/en/searchurl/mdict/mdict-renderer.min.js"></script>
-  </head>
-  <body>
-        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="definition">
-        </div>
-      
-    <script>
-      //file:///...mdictstem?app=....html#word=
-      var dictinput = document.getElementById('dictfile');
-      var wordinput = document.getElementById('word');
-      var btnLookup = document.getElementById('btnLookup');
-      var definition = document.getElementById('definition');
-
-      window.onhashchange = function() {
-        let v = location.hash.substring(6);
-        if(v.length>0){
-          wordinput.value = v;
-          //wordinput.dispatchEvent(new Event('change', {'bubbles': true}));
-          btnLookup.click();
-        }
-      };
-
-      {
-        let v = decodeURIComponent(location.hash.substring(6));
-        wordinput.value = v;
-      }
-
-      $(wordinput).selectize({maxItems: 1});
-      function accept(e) {
-        var fileList = $(e.target).prop('files');
-        $(btnLookup).attr('disabled', true);
-        if (fileList.length > 0) {
-          $(btnLookup).addClass('stripes');
-          $(wordinput).on('keyup', function(e) { e.which === 13
-                                               && $(btnLookup).click(); });
-          MParser(fileList).then(function(resources) {
-            var mdict = MRenderer(resources);
-            function doSearch(phrase, offset) {
-              console.log(phrase + '');
-              mdict.lookup(phrase, offset).then(function($content) {
-                $(definition).empty().append($content.contents());
-                console.log('--');
-              });
-            }
-
-            $(btnLookup)
-              .attr('disabled', false)
-              .off('.#mdict')
-              .on('click.#mdict', function() {
-                doSearch($(wordinput).val());
-              }).click();
-
-            $(wordinput)[0].selectize.destroy();
-
-            $(wordinput).selectize({
-              plugins: ['restore_on_backspace'],
-              maxItems: 1,
-              maxOptions: 1 << 20,
-              valueField: 'value',
-              labelField: 'word',
-              searchField: 'word',
-              delimiter: '~~',
-              loadThrottle: 10,
-              create: function(v, callback) {
-                return callback({word: v, value: v});
-              },
-              createOnBlur: true,
-              closeAfterSelect: true,
-              allowEmptyOption: true,
-              score: function(search) {
-                var score =
-                    this.getScoreFunction(search);
-                return function(item) {
-                  return 1;
-                };
-              },
-              load: function(query, callback) {
-                var self = this;
-                if (!query.length) {
-                  this.clearOptions();
-                  this.refreshOptions();
-                  return;
-                };
-
-                mdict.search({phrase: query, max: 5000}).then(function(list) {
-                  //                  console.log(list.join(', '));
-                  // TODO: filter candidate keyword starting with "_"
-                  list = list.map(function(v) {
-                    return {word: v, value: v.offset};
-                  });
-                  self.clearOptions();
-                  callback(list);
-                });
-              },
-              onChange: function(value) {
-                var item = this.options[value];
-                if (item) {
-                  var value = item.word;
-                  doSearch(value, value.offset);
-                  $(wordinput).val(value);
-                } else {
-                  $(definition).empty();
-                }
-              },
-            });
-          }).catch(err => alert(err)) ;
-        } else {
-          $(btnLookup).attr('disabled', false);
-        }
-
-        // jump to word with link started with "entry://"
-        // TODO: have to ignore in-page jump
-        $(definition).on('click', 'a', function(e) {
-          var href = $(this).attr('href');
-          if (href && href.substring(0, 8) === 'entry://') {
-            var word = href.substring(8);
-            // TODO: remove '#' to get jump target
-            if (word.charAt(0) !== '#') {
-              word = word.replace(/(^[/\\])|([/]$)/, '');
-
-              $(wordinput).val(word);
-              $(btnLookup).click();
-            } else {
-              var currentUrl = location.href;
-              location.href = word;                       //Go to the target element.
-              history.replaceState(null,null,currentUrl);
-            }
-            return false;
-          }
-        });
-      }
-      $(dictinput).on('change', accept);
- 
-      {
-        let path = location.pathname;
-        let iSlash = path.lastIndexOf('/');
-        let filenames=path.substring(iSlash+1);
-        {
-          let iDot = filenames.indexOf('.');
-          document.getElementsByTagName("link")[0].href =
-            filenames.substring(0,iDot+1)+"css";
-        }
-        window.onload = function(){
-        if(filenames.length>0){
-          let clickurl = "i:5fdictinput.click():"+filenames;
-          location.href=clickurl;
-       
-          var callbackTimer = setInterval(function() {
-            let files = dictinput.files;
-            if(files.length>0){
-              if(!btnLookup.disabled){
-                clearInterval(callbackTimer);
-                return;
-              }
-            }else
-              location.href=clickurl;
-            dictinput.dispatchEvent(new Event('change', {'bubbles': true}));
-          }, 100);
-        
-        }
-        };
-      }
-      
-    </script>
-  </body>
-</html>
diff --git a/zh/searchurl/config.html b/zh/searchurl/config.html
index 220d0dd..075dd99 100644
--- a/zh/searchurl/config.html
+++ b/zh/searchurl/config.html
@@ -17,5 +17,5 @@
 
 
 
-<script src="config.js" charset="utf-8"></script>
+<html><head><meta charset="utf-8"></head><script src="config.js" charset="utf-8"></script>
 
diff --git a/zh/searchurl/config.html~ b/zh/searchurl/config.html~
index bb2bb85..220d0dd 100644
--- a/zh/searchurl/config.html~
+++ b/zh/searchurl/config.html~
@@ -1,6 +1,6 @@
 
 
-Serif
+
 
 
 
