diff --git a/DjangoBlog/settings.py b/DjangoBlog/settings.py
index 73f0500..37bb161 100644
--- a/DjangoBlog/settings.py
+++ b/DjangoBlog/settings.py
@@ -26,7 +26,7 @@ DEBUG = True
 # DEBUG = False
 
 # ALLOWED_HOSTS = []
-ALLOWED_HOSTS = ['www.lylinux.net', '127.0.0.1']
+ALLOWED_HOSTS = ['www.lylinux.net', '127.0.0.1','example.com']
 # Application definition
 
 INSTALLED_APPS = [
diff --git a/blog/static/blog/css/style.css b/blog/static/blog/css/style.css
index 406ea31..45b560e 100755
--- a/blog/static/blog/css/style.css
+++ b/blog/static/blog/css/style.css
@@ -1998,6 +1998,9 @@ div {
 #wp-auto-top-bottom:hover {
     background-position: right -68px;
 }
+.widget-login{
+    margin-top: 15px!important;
+}
 
 /* ------------------------------------------------------------------------- *
  *  Comments
diff --git a/templates/blog/article_detail.html b/templates/blog/article_detail.html
index 653eaa3..65049b2 100755
--- a/templates/blog/article_detail.html
+++ b/templates/blog/article_detail.html
@@ -45,7 +45,17 @@
             {% comment %}{% load comments_tags %}
                 {% load_post_comment article from %}{% endcomment %}
             {% include 'comments/tags/comment_list.html' %}
-            {% include 'comments/tags/post_comment.html' %}
+            {% if user.is_authenticated %}
+                {% include 'comments/tags/post_comment.html' %}
+            {% else %}
+                <div class="comments-area">
+                    <h3 class="comment-meta">您还没有登录，请您<a href="{% url "account:login" %}">登录</a>后发表评论。</h3>
+
+                    {% load oauth_tags %}
+                    {% load_oauth_applications %}
+
+                </div>
+            {% endif %}
         {% endif %}
     </div><!-- #primary -->
 
diff --git a/templates/oauth/oauth_applications.html b/templates/oauth/oauth_applications.html
index c876343..7b83c8f 100644
--- a/templates/oauth/oauth_applications.html
+++ b/templates/oauth/oauth_applications.html
@@ -1,7 +1,10 @@
-<div>
+<div class="widget-login">
+    <small>
+        快捷登录:
+    </small>
     {% for icon,url in apps %}
-        <a href="{{ url }}">
+        <a href="{{ url }}" rel="nofollow">
             <span class="icon-sn-{{ icon }}"></span>
         </a>
     {% endfor %}
-</div>
\ No newline at end of file
+</div>
diff --git a/templates/share_layout/base.html b/templates/share_layout/base.html
index 3ee1107..05450de 100644
--- a/templates/share_layout/base.html
+++ b/templates/share_layout/base.html
@@ -17,7 +17,7 @@
     {% block header %}
     {% endblock %}
     <link rel="profile" href="http://gmpg.org/xfn/11"/>
-    {% comment %}<link rel="pingback" href="https://www.lylinux.org/xmlrpc.php"/>{% endcomment %}
+
     <!--[if lt IE 9]>
     <script src="{% static 'blog/js/html5.js' %}" type="text/javascript"></script>
     <![endif]-->