diff --git a/extension.json b/extension.json
index b8c8f6e..b132cc7 100644
--- a/extension.json
+++ b/extension.json
@@ -36,14 +36,14 @@
             "styles": ["ext.isekai.offcanvas-toc.less"],
 			"dependencies": [
 				"oojs-ui-core",
-				"oojs-ui-windows"
+				"oojs-ui.styles.icons-layout"
 			],
 			"targets": [
 				"desktop",
 				"mobile"
 			],
 			"messages": [
-                
+                "isekai-offcanvastoc-description-item"
 			]
 		}
 	},
diff --git a/i18n/en.json b/i18n/en.json
index d0a11ff..532d38d 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -2,5 +2,6 @@
     "isekai-offcanvastoc-name": "Isekai Offcanvas TOC",
     "isekai-offcanvastoc-desc": "Show Offcanvas TOC on wiki",
     "prefs-offcanvas-toc": "Offcanvas TOC",
-    "offcanvas-toc-enabled": "Show offcanvas TOC"
+    "offcanvas-toc-enabled": "Show offcanvas TOC",
+    "isekai-offcanvastoc-description-item": "Description"
 }
\ No newline at end of file
diff --git a/i18n/zh-hans.json b/i18n/zh-hans.json
index 514ec9b..ee0e9c7 100644
--- a/i18n/zh-hans.json
+++ b/i18n/zh-hans.json
@@ -2,5 +2,6 @@
     "isekai-offcanvastoc-name": "异世界百科 悬浮目录",
     "isekai-offcanvastoc-desc": "在页面上显示悬浮目录",
     "prefs-offcanvas-toc": "悬浮目录",
-    "offcanvas-toc-enabled": "显示悬浮目录"
+    "offcanvas-toc-enabled": "显示悬浮目录",
+    "isekai-offcanvastoc-description-item": "简介"
 }
\ No newline at end of file
diff --git a/includes/Hooks.php b/includes/Hooks.php
index 14a85d7..f8179a6 100644
--- a/includes/Hooks.php
+++ b/includes/Hooks.php
@@ -2,7 +2,6 @@
 namespace Isekai\OffcanvasToc;
 
 use MediaWiki\MediaWikiServices;
-use Html;
 
 class Hooks {
     public static function onLoad(\OutputPage $outputPage) {
@@ -11,23 +10,7 @@ class Hooks {
             $outputPage->getTitle()->isContentPage() &&
             $service->getUserOptionsLookup()->getOption($outputPage->getUser(), 'offcanvas-toc-enabled')
         ) {
-            $outputPage->enableOOUI();
-            $outputPage->addModules('ext.isekai.offcanvas-toc');
-            $outputPage->addModules('oojs-ui.styles.icons-layout');
-
-            $outputPage->addHTML(Html::openElement('div', [
-                'id' => 'isekai-offcanvas-toc',
-                'class' => 'toc-offcanvas'
-            ]) . Html::element('ul') . Html::closeElement('div'));
-
-            $outputPage->addHTML(Html::openElement('button', [
-                'id' => 'iseai-offcanvas-btn',
-                'class' => 'toc-offcanvas-btn'
-            ]) . new \OOUI\IconWidget([
-                'icon' => 'menu'
-            ]) . Html::closeElement('button'));
-
-            $outputPage->addElement('div', ['id' => 'isekai-offcanvas-cover', 'class' => 'toc-offcanvas-cover']);
+            $outputPage->addModules(['ext.isekai.offcanvas-toc']);
         }
     }
 
diff --git a/modules/ext.isekai.offcanvas-toc.js b/modules/ext.isekai.offcanvas-toc.js
index c50297e..0e598aa 100644
--- a/modules/ext.isekai.offcanvas-toc.js
+++ b/modules/ext.isekai.offcanvas-toc.js
@@ -1,4 +1,13 @@
 var headingList = [];
+var scrollBehaviorAvaliable = (function() {
+    var v = navigator.userAgent.match(/Chrome\/(?<version>\S+)/);
+    if (v && v.groups.version) { // 检测chrome版本
+        var chromeVersion = parseInt(v.groups.version);
+        return chromeVersion >= 61;
+    } else { // 非chrome
+        return true;
+    }
+})();
 
 function getScrollOffset() {
     if (mw.config.get('skin') === 'timeless' && $(window).width() > 850) {
@@ -22,12 +31,19 @@ function scrollToAnchor(link) {
         function doScroll() {
             var position = target.offset().top - getScrollOffset();
 
-            $('html, body').animate({
-                scrollTop: position,
-            }, 500);
+            if (scrollBehaviorAvaliable) {
+                window.scrollTo({
+                    top: position,
+                    behavior: 'smooth'
+                });
+            } else {
+                $('html, body').animate({
+                    scrollTop: position,
+                }, 500);
+            }
         }
 
-        if (mw.config.get('skin') === 'minerva') { // 手机端主体，需要检测折叠状态
+        if (mw.config.get('skin') === 'minerva') { // 手机端主题，需要检测折叠状态
             var collapseBlock = target.parents('.collapsible-block');
             if (collapseBlock.length > 0 && !collapseBlock.hasClass('open-block')) {
                 var h1Elem = collapseBlock.prev('.collapsible-heading');
@@ -64,7 +80,6 @@ function getScrollbarWidth() {
 
 function updateActive() {
     var scrollTop = $(window).scrollTop() + getAnchorOffset();
-    console.log('scroll top', scrollTop);
     $('#isekai-offcanvas-toc ul .list-item').removeClass('active');
     
     if (headingList.length > 0) {
@@ -81,7 +96,7 @@ function updateActive() {
             }
         }
         if (!activedId) {
-            activedId = [headingList.length - 1].attr('id');
+            activedId = headingList[headingList.length - 1].attr('id');
         }
         $('#isekai-offcanvas-toc ul .list-item[data-id="' + activedId + '"]').addClass('active');
     }
@@ -92,6 +107,9 @@ function openOffcanvas() {
     $('body').addClass(['toc-offcanvas-show', 'toc-offcanvas-open'])
         .css('margin-right', scrollbarWidth);
     $('#iseai-offcanvas-btn').css('margin-right', scrollbarWidth);
+    if (mw.config.get('skin') === 'timeless') {
+        $('#mw-header-container').css('padding-right', scrollbarWidth);
+    }
 
     // 滚动到当前项目
     let activedItem = $('#isekai-offcanvas-toc ul .list-item.active');
@@ -106,18 +124,32 @@ function closeOffcanvas() {
     setTimeout(function() {
         $('body').removeClass('toc-offcanvas-show').css('margin-right', 0);
         $('#iseai-offcanvas-btn').css('margin-right', 0);
+        if (mw.config.get('skin') === 'timeless') {
+            $('#mw-header-container').css('padding-right', 0);
+        }
     }, 260);
 }
 
-// 生成目录
 $(function() {
+    // 创建目录dom
+    $('body').append(`
+    <div id="isekai-offcanvas-toc" class="toc-offcanvas">
+        <ul></ul>
+    </div>
+    <button role="button" id="iseai-offcanvas-btn" class="toc-offcanvas-btn" aria-label="Open float table of contents menu"></button>
+    <div id="isekai-offcanvas-cover" class="toc-offcanvas-cover"></div>
+    `);
+    var menuIcon = new OO.ui.IconWidget({ icon: 'menu' });
+    $('#iseai-offcanvas-btn').append(menuIcon.$element);
+
+    // 生成目录
     var parserOutput = $('.mw-parser-output');
     var headings = parserOutput.find('h1,h2,h3,h4,h5,h6');
 
     var headNum = new Array(6).fill(0);
     var menuList = [{
         number: false,
-        text: '简介',
+        text: mw.msg('isekai-offcanvastoc-description-item'),
         id: 'bodyContent'
     }];
 
diff --git a/modules/ext.isekai.offcanvas-toc.less b/modules/ext.isekai.offcanvas-toc.less
index 182a027..cb8d3af 100644
--- a/modules/ext.isekai.offcanvas-toc.less
+++ b/modules/ext.isekai.offcanvas-toc.less
@@ -16,6 +16,9 @@
     overflow-y: auto;
     background-color: #eaecf0;
     scrollbar-width: thin;
+    padding-top: env(safe-area-inset-top, 0);
+    padding-bottom: env(safe-area-inset-bottom, 0);
+    padding-right: env(safe-area-inset-right, 0);
 
     > ul {
         list-style: none;
@@ -30,6 +33,7 @@
             &:focus,
             &:visited {
                 color: #54595d;
+                outline: none;
             }
         }
 
@@ -109,6 +113,11 @@
         color: #000;
     }
 
+    &:active,
+    &:focus {
+        outline: none;
+    }
+
     @media screen and (min-width: 768px) {
         right: 24px;
     }
@@ -116,10 +125,18 @@
     @media screen and (min-width: 1340px) {
         right: 44px;
     }
+
+    @media print {
+        display: none;
+    }
+}
+
+.ve-activated .toc-offcanvas-btn {
+    display: none;
 }
 
 body.toc-offcanvas-show {
-    overflow: hidden;
+    overflow-y: hidden;
 
     .toc-offcanvas-cover {
         visibility: visible;
@@ -129,6 +146,10 @@ body.toc-offcanvas-show {
     .toc-offcanvas {
         visibility: visible;
     }
+
+    #mw-overscroll-bottom-cover {
+        display: none;
+    }
 }
 
 body.toc-offcanvas-open {