diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..a4ad05f
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,4 @@
+# 20141203
+1. modify widget/links, you can define links in `_config.yml`
+2. add widget/comment, it will show the latest comments of duoshuo
+3. linkedin icon in footer can be display right now
diff --git a/_config.yml b/_config.yml
index a8df369..2546a42 100644
--- a/_config.yml
+++ b/_config.yml
@@ -14,8 +14,10 @@ widgets:
 - category
 - tag
 - rss
-## provide six widgets:category,tag,rss,archive,tagcloud,links.
-## modify links in `/layout/_widget/links.ejs`.
+- comment
+- links
+## provide seven widgets:category,tag,rss,archive,tagcloud,links,comment.
+## modify links in `_config.yml`
 
 #### RSS
 rss: ## RSS address.
@@ -96,3 +98,16 @@ google_cse:
 ## title: search
 ## ---
 
+## for friendly links
+links:
+- url: http://github.com
+  name: github
+  title: a free code repository
+- url: http://hexo.io
+  name: hexo
+  title: a free blog generator
+
+# 百度统计
+baidu_tongji:
+    enable: false ##使用百度统计就设置为true
+    key: ##百度统计代码中//hm.baidu.com/hm.js?后面的那串id
diff --git a/languages/default.yml b/languages/default.yml
index f220330..3c29761 100644
--- a/languages/default.yml
+++ b/languages/default.yml
@@ -16,3 +16,4 @@ rss: RSS
 showsidebar: "Show Sidebar"
 hidesidebar: "Hide Sidebar"
 updated: Updated
+comments: "Latest Comments"
diff --git a/languages/zh-CN.yml b/languages/zh-CN.yml
index bf0b4df..d0a0ad2 100644
--- a/languages/zh-CN.yml
+++ b/languages/zh-CN.yml
@@ -15,4 +15,5 @@ links: 友情链接
 rss: RSS 订阅
 showsidebar: 显示侧边栏
 hidesidebar: 隐藏侧边栏
-updated: 更新日期
\ No newline at end of file
+updated: 更新日期
+comments: 最新评论
diff --git a/languages/zh-TW.yml b/languages/zh-TW.yml
index 18e78e5..2e9b3d2 100644
--- a/languages/zh-TW.yml
+++ b/languages/zh-TW.yml
@@ -15,4 +15,5 @@ links: 友情鏈接
 rss: RSS 訂閱
 showsidebar: 顯示側邊欄
 hidesidebar: 隱藏側邊欄
-updated: 更新日期
\ No newline at end of file
+updated: 更新日期
+comments: 最新評論
diff --git a/layout/_partial/after_footer.ejs b/layout/_partial/after_footer.ejs
index 3cc0900..cb705b0 100644
--- a/layout/_partial/after_footer.ejs
+++ b/layout/_partial/after_footer.ejs
@@ -158,7 +158,28 @@ $(document).ready(function(){
   if($.fancybox){
     $('.fancybox').fancybox();
   }
-}); 
+});
 </script>
 <% } %>
+<script type="text/javascript">
+$(function() {
+    $('.article-content img').each(function() {
+        var me = $(this)
+        var alt = me.attr('alt')
+        if (alt) {
+            var link = $('<a />').attr({
+                title: alt,
+                href: me.attr('src'),
+                target: '__BLANK'
+            })
+            me.wrap(link)
+            var caption = $('<caption />').text(alt).css({
+                display: 'block',
+                textAlign: 'center'
+            })
+            me.after(caption)
+        }
+    })
+})
+</script>
 <%- partial('google_analytics') %>
diff --git a/layout/_partial/baidu_tongji.ejs b/layout/_partial/baidu_tongji.ejs
new file mode 100644
index 0000000..05ffcc3
--- /dev/null
+++ b/layout/_partial/baidu_tongji.ejs
@@ -0,0 +1,11 @@
+<% if (theme.baidu_tongji && theme.baidu_tongji.enable) { %>
+	<script>
+		var _hmt = _hmt || [];
+		(function() {
+	  		var hm = document.createElement("script");
+			hm.src = "//hm.baidu.com/hm.js?<%- theme.baidu_tongji.key %>";
+			var s = document.getElementsByTagName("script")[0]; 
+			s.parentNode.insertBefore(hm, s);
+		})();
+	</script>
+<% } %>
diff --git a/layout/_partial/head.ejs b/layout/_partial/head.ejs
index 9cbc17a..44805af 100644
--- a/layout/_partial/head.ejs
+++ b/layout/_partial/head.ejs
@@ -52,4 +52,5 @@
     <link rel="apple-touch-icon-precomposed" href="<%- config.root %><%- theme.apple_icon %>">
     <% } %>
     <%- css('css/style') %>
+	<%- partial('baidu_tongji') %>
 </head>
diff --git a/layout/_widget/comment.ejs b/layout/_widget/comment.ejs
new file mode 100644
index 0000000..23309ab
--- /dev/null
+++ b/layout/_widget/comment.ejs
@@ -0,0 +1,18 @@
+<% if (theme.duoshuo.enable && theme.duoshuo.short_name.length) { %>
+	<div class="commentslist">
+		<p class="asidetitle"><%= __('comments') %></p>
+		<ul class="ds-recent-comments" data-num-items="5" data-show-avatars="0" data-show-time="1" data-show-admin="1" data-excerpt-length="32" data-show-title="1"></ul>
+	</div>
+	<!--多说js加载开始，一个页面只需要加载一次 -->
+	<script type="text/javascript">
+		var duoshuoQuery = {short_name:"<%= theme.duoshuo.short_name %>"};
+		(function() {
+			var ds = document.createElement('script');
+			ds.type = 'text/javascript';ds.async = true;
+			ds.src = 'http://static.duoshuo.com/embed.js';
+			ds.charset = 'UTF-8';
+			(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(ds);
+		})();
+	</script>
+	<!--多说js加载结束，一个页面只需要加载一次 -->
+<% } %>
diff --git a/layout/_widget/links.ejs b/layout/_widget/links.ejs
index 3682af1..3c00546 100644
--- a/layout/_widget/links.ejs
+++ b/layout/_widget/links.ejs
@@ -1,7 +1,10 @@
+<% if (theme.links && theme.links.length) { %>
 <div class="linkslist">
   <p class="asidetitle"><%= __('links') %></p>
     <ul>
-      <li><a href="http://yangjian.me" target="_blank" title="YangJian">Alimon's Blog</a></li>
-      <li><a href="http://hexo.io" target="_blank" title="Hexo">Hexo</a></li>
+	<% theme.links.forEach(function(item) { %>
+      <li><a href="<%= item.url %>" target="_blank" title="<%= item.title %>"><%= item.name %></a></li>
+    <% }); %>
     </ul>
 </div>
+<% } %>
diff --git a/source/css/_partial/aside.styl b/source/css/_partial/aside.styl
index 07e78bc..4d17340 100644
--- a/source/css/_partial/aside.styl
+++ b/source/css/_partial/aside.styl
@@ -199,3 +199,32 @@
         color color-theme
         transition color .25s
 
+//comments
+.commentslist
+  margin-top 0.5em
+  @media mini
+    width 45%
+    float left
+    margin 0 5% 0 0
+  @media tablet
+    width 100%
+    float none
+    margin 1em 0 0
+  ul
+    padding 0.5em 0
+    a
+      font-size 1em
+      line-height line-height
+      display block
+      padding 0
+      &:hover
+        color color-theme
+        transition color .25s
+
+.ds-excerpt
+  font-size 1.1em
+  color color-theme
+
+.ds-recent-comments
+  margin-top -0.6em
+  margin-left 0.3em
diff --git a/source/css/_partial/footer.styl b/source/css/_partial/footer.styl
index 572db51..890cb4d 100644
--- a/source/css/_partial/footer.styl
+++ b/source/css/_partial/footer.styl
@@ -72,7 +72,7 @@ footer
   @media mini
     width 18em 
     position absolute  
-    right -3em
+    right -1em
     top 3em
   a
     float left