diff --git a/_config.yml b/_config.yml
index 73884b7..f88be01 100755
--- a/_config.yml
+++ b/_config.yml
@@ -2,7 +2,6 @@
 info:
   name: Material X
   docs: https://xaoxuu.com/wiki/material-x/
-  # 主题的CDN地址。如需启用CDN，请在主目录的config中设置，详见文档。
   cdn: https://cdn.jsdelivr.net/gh/xaoxuu/cdn-material-x@19.3.31/
 
 
@@ -155,6 +154,34 @@ share:
     name: QRcode
     img: https://cdn.jsdelivr.net/gh/xaoxuu/assets@19.1.9/logo/128/qrcode.png
 
+
+
+# footer: 页脚文字，支持markdown
+
+
+############################### 评论 ###############################
+# disqus_shortname: xaoxuu
+# livere_uid:
+# valine
+valine:
+  enable: true # 如果你想用Valine评论系统，请设置enable为true
+  # 还需要在根目录配置文件中添加下面这三行内容
+  # leancloud:
+  #   app_id: 你的appId
+  #   app_key: 你的appKey
+  guest_info: nick,mail,link #valine comment header info
+  placeholder: 快来评论吧~ # valine comment input placeholder(like: Please leave your footprints )
+  avatar: mp # gravatar style https://valine.js.org/avatar
+  pageSize: 20 # comment list page size
+  verify: false # valine verify code (true/false)
+  notify: false # valine mail notify (true/false)
+  lang: zh-cn
+  highlight: false
+
+
+
+
+
 ############################### 杂项，请勿删除 ###############################
 # 搜索配置
 search:
diff --git a/layout/_partial/footer.ejs b/layout/_partial/footer.ejs
index e3ec718..a9f7920 100755
--- a/layout/_partial/footer.ejs
+++ b/layout/_partial/footer.ejs
@@ -1,7 +1,7 @@
 <footer id="footer" class="clearfix">
-  <% if (config.footer) { %>
+  <% if (theme.footer) { %>
     <div class="footer">
-      <%- markdown(config.footer) %>
+      <%- markdown(theme.footer) %>
     </div>
     <br>
   <%}%>
diff --git a/layout/_partial/head.ejs b/layout/_partial/head.ejs
index bd5f965..361b998 100755
--- a/layout/_partial/head.ejs
+++ b/layout/_partial/head.ejs
@@ -59,12 +59,8 @@
   <link rel="shortcut icon" type='image/x-icon' href="<%- url_for(config.favicon) %>">
   <% } %>
 
-  <% if (theme.services && theme.services.cdn == true && config.theme_cdn) { %>
-    <% if (config.theme_cdn == true) { %>
+  <% if (theme.services.cdn == true) { %>
     <%- css(theme.info.cdn + 'css/style.css') %>
-    <% } else if (config.theme_cdn.length > 0) { %>
-    <%- css(config.theme_cdn + 'css/style.css') %>
-    <% } %>
   <% } else { %>
   <%- css('style.css') %>
   <% } %>
diff --git a/layout/_partial/scripts.ejs b/layout/_partial/scripts.ejs
index 843fd75..b5b1a1a 100755
--- a/layout/_partial/scripts.ejs
+++ b/layout/_partial/scripts.ejs
@@ -70,7 +70,7 @@
     if (config.livere_uid) {
       enableLivere = true;
     }
-    if (config.valine && config.valine.app_id && config.valine.app_key) {
+    if (theme.valine && theme.valine.enable && config.leancloud) {
       enableValine = true;
     }
   }
@@ -115,11 +115,11 @@
   <% } %>
   <script>
   var GUEST_INFO = ['nick','mail','link'];
-  var guest_info = '<%= config.valine.guest_info %>'.split(',').filter(function(item){
+  var guest_info = '<%= theme.valine.guest_info %>'.split(',').filter(function(item){
     return GUEST_INFO.indexOf(item) > -1
   });
-  var notify = '<%= config.valine.notify %>' == true;
-  var verify = '<%= config.valine.verify %>' == true;
+  var notify = '<%= theme.valine.notify %>' == true;
+  var verify = '<%= theme.valine.verify %>' == true;
   var valine = new Valine();
   valine.init({
     el: '#valine_container',
@@ -129,24 +129,20 @@
     <% if(page.valine && page.valine.path) { %>
       path: "<%= page.valine.path %>",
     <% } %>
-    appId: "<%= config.valine.app_id %>",
-    appKey: "<%= config.valine.app_key %>",
-    placeholder: "<%= (page.valine && page.valine.placeholder) ? page.valine.placeholder : config.valine.placeholder %>",
-    pageSize:'<%= config.valine.pageSize %>',
-    avatar:'<%= config.valine.avatar %>',
-    lang:'<%= config.valine.lang %>',
-    highlight:'<%= config.valine.highlight %>'
+    appId: "<%= config.leancloud.app_id %>",
+    appKey: "<%= config.leancloud.app_key %>",
+    placeholder: "<%= (page.valine && page.valine.placeholder) ? page.valine.placeholder : theme.valine.placeholder %>",
+    pageSize:'<%= theme.valine.pageSize %>',
+    avatar:'<%= theme.valine.avatar %>',
+    lang:'<%= theme.valine.lang %>',
+    highlight:'<%= theme.valine.highlight %>'
   })
   </script>
 <% } %>
 
 
-<% if (theme.services.cdn == true && config.theme_cdn) { %>
-  <% if (config.theme_cdn == true) { %>
+<% if (theme.services.cdn == true) { %>
   <%- js([theme.info.cdn + 'js/app.js', theme.info.cdn + 'js/search.js']) %>
-  <% } else if (config.theme_cdn.length > 0) { %>
-  <%- js([config.theme_cdn + 'js/app.js', config.theme_cdn + 'js/search.js']) %>
-  <% } %>
 <% } else { %>
   <%- js(['js/app.js', 'js/search.js']) %>
 <% } %>
diff --git a/layout/_third-party/comments.ejs b/layout/_third-party/comments.ejs
index 968f505..a9344ff 100644
--- a/layout/_third-party/comments.ejs
+++ b/layout/_third-party/comments.ejs
@@ -10,7 +10,7 @@
     if (config.livere_uid) {
       enableLivere = true;
     }
-    if (config.valine && config.valine.app_id && config.valine.app_key) {
+    if (theme.valine && theme.valine.enable && config.leancloud) {
       enableValine = true;
     }
   }