diff --git a/_config.yml b/_config.yml
index ebb2939..8c7593b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -22,7 +22,12 @@ catalog: true
 # donate
 donate: true
 
-# gitment
+# comment
+# you can set gitment or uyan
+
+comment: gitment
+
+# gitment config
 gitment_owner: yanm1ng
 gitment_repo: yanm1ng.github.io
 gitment_oauth_id: 0f87e490e00ee3fd87ef
diff --git a/layout/page.ejs b/layout/page.ejs
index 13a02fd..05b88e4 100644
--- a/layout/page.ejs
+++ b/layout/page.ejs
@@ -43,15 +43,17 @@
       <p class="notice">扫描二维码，分享此文章</p>
     </div>
     <!-- 二维码 END -->
-    <% if (theme.gitment_owner) { %>
+    <% if (theme.comment === 'gitment') { %>
       <!-- Gitment START -->
       <div id="comments"></div>
       <!-- Gitment END -->
-    <% } else { %>
+    <% } else if (theme.comment === 'uyan') { %>
       <!-- UY START -->
       <div id="uyan_frame"></div>
       <script type="text/javascript" src="http://v2.uyan.cc/code/uyan.js"></script>
       <!-- UY END -->
+    <% } else { %>
+      <!-- No Comment -->
     <% } %>
   </article>
   <!-- Article END -->
diff --git a/source/css/_partial/footer.styl b/source/css/_partial/footer.styl
index 4729a2f..62cbc8d 100644
--- a/source/css/_partial/footer.styl
+++ b/source/css/_partial/footer.styl
@@ -8,4 +8,5 @@
   font-size: 0.9em
 
 .copyright
-  color: color-gray
\ No newline at end of file
+  color: color-gray
+  line-height: 1.5
\ No newline at end of file
diff --git a/source/css/style.styl b/source/css/style.styl
index abbc651..2b4764b 100644
--- a/source/css/style.styl
+++ b/source/css/style.styl
@@ -115,7 +115,7 @@ h2.article-head
   box-sizing: border-box
   top: 0
   left: 0
-  padding: 80px 20px 25px 20px
+  padding: 100px 20px 25px 20px
   text-align: center
   position: relative
   background-repeat: no-repeat
@@ -164,6 +164,7 @@ h2.article-head
 
 .post-article
   margin-top: 0
+  width: 100%
 
 .money-like
   padding: 2em 0 3em
@@ -241,6 +242,9 @@ h2.article-head
     padding: 5px
     box-shadow: 0 0 1px color-shadow
 
+#uyan_frame
+  margin-top: 20px
+
 .image-view-wrap
   position: fixed
   top: 0