diff --git a/layout/_partial/head.ejs b/layout/_partial/head.ejs
index 61ef8cb..1be6b21 100755
--- a/layout/_partial/head.ejs
+++ b/layout/_partial/head.ejs
@@ -13,16 +13,14 @@ function generate_title() {
     }
   } else {
     if (page.title) {
-      return page.title;
+      return page.title + ' - ' + config.title;
     } else if (page.category) {
       return __('btn.category') + __('symbol.colon') + page.category + ' - ' + config.title;
     } else if (page.tag) {
       return __('btn.tag') + __('symbol.colon') + page.tag + ' - ' + config.title;
-    } else {
-      return config.title;
     }
   }
-  return '';
+  return config.title;
 }
 function generate_description() {
   if (theme.open_graph && theme.open_graph.enable) {
diff --git a/layout/_partial/sidebar/header.ejs b/layout/_partial/sidebar/header.ejs
index 6b51076..729d672 100644
--- a/layout/_partial/sidebar/header.ejs
+++ b/layout/_partial/sidebar/header.ejs
@@ -1,20 +1,55 @@
 <%
+var proj;
+if (page.layout === 'wiki' && page.wiki) {
+  proj = theme.wiki.projects[page.wiki];
+}
+function layoutTitle(main, url, sub) {
+  var el = '';
+  el += '<a class="title" href="' + url_for(url || "/") + '">';
+  el += '<div class="main" ff="title">' + main + '</div>';
+  if (sub) {
+    let arr = sub.split('|');
+    if (arr.length > 1) {
+      el += '<div class="sub normal cap">' + arr[0].trim() + '</div>';
+      el += '<div class="sub hover cap" style="opacity:0">' + arr[1].trim() + '</div>';
+    } else if (arr.length > 0) {
+      el += '<div class="sub cap">' + arr[0] + '</div>';
+    }
+  }
+  el += '</a>';
+  return el;
+}
+
 function layoutDiv() {
   var el = '';
+  if (page.layout == 'wiki' && page.menu_id == 'wiki') {
+    return el;
+  }
   el += '<header class="header';
   if (where == 'main') {
     el += ' mobile-only';
   }
   el += '">';
-  el += partial('logo');
-  if (where != 'main') {
-    if (page.layout === 'wiki' && page.wiki) {
-      if (page.menu_id !== 'wiki') {
-        el += partial('menu', {where: where});
-      }
-    } else {
-      el += partial('menu', {where: where});
+
+  el += '<div class="logo-wrap">';
+  if (md_text(theme.sidebar.logo.avatar)) {
+    el += '<a class="avatar" href="' + url_for(md_link(theme.sidebar.logo.avatar) || "/") + '">';
+    if (theme.style.animated_avatar.animate) {
+      el += '<div class="bg" style="opacity:0;background-image:url(' + theme.style.animated_avatar.background + ');"></div>';
     }
+    el += '<img no-lazy class="avatar" src="' + md_text(theme.sidebar.logo.avatar) + '">';
+    el += '</a>';
+  }
+  let main = md_text(theme.sidebar.logo.title);
+  if (main) {
+    let url = md_link(theme.sidebar.logo.title);
+    let sub = config.subtitle;
+    el += layoutTitle(main, url, sub);
+  }
+  el += '</div>';
+
+  if (where != 'main') {
+    el += partial('menu', {where: where});
   }
   el += '</header>';
   return el;
diff --git a/layout/_partial/sidebar/index.ejs b/layout/_partial/sidebar/index.ejs
index c01377d..558d6e7 100755
--- a/layout/_partial/sidebar/index.ejs
+++ b/layout/_partial/sidebar/index.ejs
@@ -1,4 +1,8 @@
 <%
+var proj;
+if (page.layout === 'wiki' && page.wiki) {
+  proj = theme.wiki.projects[page.wiki];
+}
 // 默认组件
 if (page.sidebar == undefined) {
   if (page.layout == 'post' && page.content) {
@@ -23,10 +27,50 @@ if (page.sidebar == undefined) {
 if (typeof page.sidebar == 'string') {
   page.sidebar = page.sidebar.replace(/ /g, '').split(',');
 }
-
+function layoutTitle(main, url, sub) {
+  var el = '';
+  el += '<a class="title" href="' + url_for(url || "/") + '">';
+  el += '<div class="main" ff="title">' + main + '</div>';
+  if (sub) {
+    let arr = sub.split('|');
+    if (arr.length > 1) {
+      el += '<div class="sub normal cap">' + arr[0].trim() + '</div>';
+      el += '<div class="sub hover cap" style="opacity:0">' + arr[1].trim() + '</div>';
+    } else if (arr.length > 0) {
+      el += '<div class="sub cap">' + arr[0] + '</div>';
+    }
+  }
+  el += '</a>';
+  return el;
+}
 function layoutWidgets() {
   var el = '';
   el += '<div class="widgets">';
+  if (page.layout == 'wiki' && proj && page.menu_id == 'wiki') {
+    el += '<div class="widget-wrap logo-wrap wiki">';
+    // all products
+    el += '<a style="filter: grayscale(100%)" class="wiki-home cap" href="' + url_for(config.wiki_dir) + '">';
+    el += '<svg aria-hidden="true" viewBox="0 0 16 16" width="1rem" height="1rem" fill="currentColor"><path fill-rule="evenodd" d="M7.78 12.53a.75.75 0 01-1.06 0L2.47 8.28a.75.75 0 010-1.06l4.25-4.25a.75.75 0 011.06 1.06L4.81 7h7.44a.75.75 0 010 1.5H4.81l2.97 2.97a.75.75 0 010 1.06z"></path></svg>';
+    el += __('btn.all_wiki');
+    el += '</a>';
+    // this product
+    if (proj == undefined) {
+      // 如果没有项目名，则使用menu中显示的名字
+      if (page.menu_id && theme.sidebar.menu[page.menu_id] && md_link(theme.sidebar.menu[page.menu_id])) {
+        proj = {
+          path: md_link(theme.sidebar.menu[page.menu_id]),
+          wiki: __(md_text(theme.sidebar.menu[page.menu_id]))
+        };
+      }
+    }
+    if (proj != undefined) {
+      let main = proj.name || proj.title || page.wiki || page.title;
+      let url = proj.homepage.path;
+      let sub = proj.subtitle;
+      el += layoutTitle(main, url, sub);
+    }
+    el += '</div>';
+  }
   if (page.sidebar) {
     page.sidebar.forEach((w, i) => {
       if (w in theme.data.widgets) {
diff --git a/layout/_partial/sidebar/logo.ejs b/layout/_partial/sidebar/logo.ejs
deleted file mode 100644
index 9c7781c..0000000
--- a/layout/_partial/sidebar/logo.ejs
+++ /dev/null
@@ -1,69 +0,0 @@
-<%
-var proj;
-if (page.layout === 'wiki' && page.wiki) {
-  proj = theme.wiki.projects[page.wiki];
-}
-function layoutTitle(main, url, sub) {
-  var el = '';
-  el += '<a class="title" href="' + url_for(url || "/") + '">';
-  el += '<div class="main" ff="title">' + main + '</div>';
-  if (sub) {
-    let arr = sub.split('|');
-    if (arr.length > 1) {
-      el += '<div class="sub normal cap">' + arr[0].trim() + '</div>';
-      el += '<div class="sub hover cap" style="opacity:0">' + arr[1].trim() + '</div>';
-    } else if (arr.length > 0) {
-      el += '<div class="sub cap">' + arr[0] + '</div>';
-    }
-  }
-  el += '</a>';
-  return el;
-}
-function layoutDiv() {
-  var el = '';
-  if (page.layout == 'wiki' && proj && proj.index != false) {
-    el += '<div class="logo-wrap wiki">';
-    // all products
-    el += '<a style="filter: grayscale(100%)" class="wiki-home cap" href="' + url_for(config.wiki_dir) + '">';
-    el += '<svg aria-hidden="true" viewBox="0 0 16 16" width="1rem" height="1rem" fill="currentColor"><path fill-rule="evenodd" d="M7.78 12.53a.75.75 0 01-1.06 0L2.47 8.28a.75.75 0 010-1.06l4.25-4.25a.75.75 0 011.06 1.06L4.81 7h7.44a.75.75 0 010 1.5H4.81l2.97 2.97a.75.75 0 010 1.06z"></path></svg>';
-    el += __('btn.all_wiki');
-    el += '</a>';
-    // this product
-    if (proj == undefined) {
-      // 如果没有项目名，则使用menu中显示的名字
-      if (page.menu_id && theme.sidebar.menu[page.menu_id] && md_link(theme.sidebar.menu[page.menu_id])) {
-        proj = {
-          path: md_link(theme.sidebar.menu[page.menu_id]),
-          wiki: __(md_text(theme.sidebar.menu[page.menu_id]))
-        };
-      }
-    }
-    if (proj != undefined) {
-      let main = proj.name || proj.title || page.wiki || page.title;
-      let url = proj.homepage.path;
-      let sub = proj.subtitle;
-      el += layoutTitle(main, url, sub);
-    }
-  } else {
-    el += '<div class="logo-wrap">';
-    if (md_text(theme.sidebar.logo.avatar)) {
-      el += '<a class="avatar" href="' + url_for(md_link(theme.sidebar.logo.avatar) || "/") + '">';
-      if (theme.style.animated_avatar.animate) {
-        el += '<div class="bg" style="opacity:0;background-image:url(' + theme.style.animated_avatar.background + ');"></div>';
-      }
-      el += '<img no-lazy class="avatar" src="' + md_text(theme.sidebar.logo.avatar) + '">';
-      el += '</a>';
-    }
-    let main = md_text(theme.sidebar.logo.title);
-    if (main) {
-      let url = md_link(theme.sidebar.logo.title);
-      let sub = config.subtitle;
-      el += layoutTitle(main, url, sub);
-    }
-  }
-  el += '</div>';
-  return el;
-}
-%>
-
-<%- layoutDiv() %>
diff --git a/layout/_partial/sidebar/widgets/toc.ejs b/layout/_partial/sidebar/widgets/toc.ejs
index a0d9302..0877528 100644
--- a/layout/_partial/sidebar/widgets/toc.ejs
+++ b/layout/_partial/sidebar/widgets/toc.ejs
@@ -29,7 +29,11 @@ function layoutDocTree(pages) {
     }
     el += '<div class="doc-tree' + isActive + '">';
     if (proj.pages.length > 1) {
-      el += '<a class="doc-tree-link' + isActive + '" href="' + url_for(p.path) + '">';
+      let href = url_for(p.path);
+      if (i == 0) {
+        href += '#start'
+      }
+      el += '<a class="doc-tree-link' + isActive + '" href="' + href + '">';
       el += '<span class="toc-text">' + (p.title || p.seo_title) + '</span>';
       el += '</a>';
     }
diff --git a/source/css/_layout/sidebar/sidebar.styl b/source/css/_layout/sidebar/sidebar.styl
index 0c3ec74..7449985 100644
--- a/source/css/_layout/sidebar/sidebar.styl
+++ b/source/css/_layout/sidebar/sidebar.styl
@@ -100,12 +100,12 @@
         opacity: 1 !important
 
 
-.logo-wrap.wiki
-  margin: 1rem 0 1.5rem 0
+.l_left .widgets .widget-wrap.logo-wrap.wiki
+  margin-bottom: 1.5rem
   flex-direction: column
   align-items: flex-start
   a.wiki-home
-    margin-bottom: 1rem
+    margin-bottom: 0.5rem
     color: var(--text-p1)
     svg
       margin-right: 2px