diff --git a/_config.yml.example b/_config.yml.example
index 0682625d..a775621e 100644
--- a/_config.yml.example
+++ b/_config.yml.example
@@ -19,7 +19,7 @@ customize:
     social_links: # for more icons, please see http://fontawesome.io/icons/#brand
         twitter: /
         facebook: /
-        google-plus: /
+        stack-overflow: /
         github: https://github.com/ppoffice/hexo-theme-hueman
         weibo: /
         rss: /
@@ -111,6 +111,5 @@ miscellaneous:
         fb_app_id:
         fb_admins:
         twitter_id:
-        google_plus:
     links:
         Hexo: http://hexo.io
diff --git a/layout/comment/valine.ejs b/layout/comment/valine.ejs
index a9ede9bc..f3519252 100644
--- a/layout/comment/valine.ejs
+++ b/layout/comment/valine.ejs
@@ -1,24 +1,24 @@
-<% if(theme.comment.valine.on) { %>
-                    <!-- Valine -->
-                    <div class="vcomments"></div>
-                    <script src="//unpkg.com/valine"></script>
-                    <script>
-                        var GUEST = ['nick','mail','link'];
-                        var meta = '<%= theme.comment.valine.meta %>';
-                        meta = meta.split(',').filter(function (item) {
-                            return GUEST.indexOf(item)>-1;
-                        });
-                        var avatarcdn = '<%= theme.comment.valine.avatar_cdn %>' == true;
-                        new Valine({
-                            el: '.vcomments',
-                            notify: "<%= theme.comment.valine.notify %>",
-                            verify: "<%= theme.comment.valine.verify %>",
-                            app_id: "<%= theme.comment.valine.appid %>",
-                            app_key: "<%= theme.comment.valine.appkey %>",
-                            placeholder: "<%= theme.comment.valine.placeholder %>",
-                            avatar:"<%= theme.comment.valine.avatar %>",
-                            recordIP:"<%= theme.comment.valine.recordip %>",
-                            visitor: "<%= theme.comment.valine.visitor %>"
-                        });
-                    </script>
-                <% } %>
+<% if(theme.comment.valine.on) { %>
+    <!-- Valine -->
+    <div class="vcomments"></div>
+    <script src="//unpkg.com/valine"></script>
+    <script>
+        var GUEST = ['nick','mail','link'];
+        var meta = '<%= theme.comment.valine.meta %>';
+        meta = meta.split(',').filter(function (item) {
+            return GUEST.indexOf(item)>-1;
+        });
+        var avatarcdn = '<%= theme.comment.valine.avatar_cdn %>' == true;
+        new Valine({
+            el: '.vcomments',
+            notify: "<%= theme.comment.valine.notify %>",
+            verify: "<%= theme.comment.valine.verify %>",
+            app_id: "<%= theme.comment.valine.appid %>",
+            app_key: "<%= theme.comment.valine.appkey %>",
+            placeholder: "<%= theme.comment.valine.placeholder %>",
+            avatar:"<%= theme.comment.valine.avatar %>",
+            recordIP:"<%= theme.comment.valine.recordip %>",
+            visitor: "<%= theme.comment.valine.visitor %>"
+        });
+    </script>
+<% } %>
diff --git a/layout/common/head.ejs b/layout/common/head.ejs
index ff0584ae..dbf6a08c 100644
--- a/layout/common/head.ejs
+++ b/layout/common/head.ejs
@@ -37,7 +37,6 @@
         fb_app_id:      theme.miscellaneous.open_graph.fb_app_id,
         fb_admins:      theme.miscellaneous.open_graph.fb_admins,
         twitter_id:     theme.miscellaneous.open_graph.twitter_id,
-        google_plus:    theme.miscellaneous.open_graph.google_plus,
     }) %>
     <%- meta(page) %>
 
diff --git a/layout/common/post/valinecounter.ejs b/layout/common/post/valinecounter.ejs
index 07c85b9c..afb9ec57 100644
--- a/layout/common/post/valinecounter.ejs
+++ b/layout/common/post/valinecounter.ejs
@@ -1,7 +1,7 @@
-<% if (theme.comment.valine.visitor) { %>
-   <span id="<%- url_for(page.path) %>" class="leancloud-visitors" data-flag-title="<%= page.title %>">
-   <i class="fa fa-eye"></i>
-   <span class="post-meta-item-text"><%= __('counter.views') + (':')%> </span>
-   <i class="leancloud-visitors-count">1000000</i>
-   </span>
-<% } %>
+<% if (theme.comment.valine.visitor) { %>
+   <span id="<%- url_for(page.path) %>" class="leancloud-visitors" data-flag-title="<%= page.title %>">
+   <i class="fa fa-eye"></i>
+   <span class="post-meta-item-text"><%= __('counter.views') + (':')%> </span>
+   <i class="leancloud-visitors-count">1000000</i>
+   </span>
+<% } %>