diff --git a/DjangoBlog/elasticsearch_backend.py b/DjangoBlog/elasticsearch_backend.py
index fa23e0f..c4ee3e3 100644
--- a/DjangoBlog/elasticsearch_backend.py
+++ b/DjangoBlog/elasticsearch_backend.py
@@ -35,10 +35,6 @@ class ElasticSearchBackend(BaseSearchBackend):
             connection_alias,
             **connection_options)
         self.manager = ArticleDocumentManager()
-        # try:
-        #     self._rebuild(None)
-        # except:
-        #     pass
 
     def _get_models(self, iterable):
         models = iterable if iterable and iterable[0] else Article.objects.all()
@@ -96,9 +92,6 @@ class ElasticSearchBackend(BaseSearchBackend):
             model_name = 'Article'
             additional_fields = {}
 
-            # if 'highlight' in raw_result:
-            #     additional_fields['highlighted'] = raw_result['highlight'].get(content_field, '')
-
             result_class = SearchResult
 
             result = result_class(
diff --git a/templates/blog/tags/article_info.html b/templates/blog/tags/article_info.html
index 25058af..54883ce 100644
--- a/templates/blog/tags/article_info.html
+++ b/templates/blog/tags/article_info.html
@@ -23,7 +23,7 @@
                 <a href="{{ article.get_absolute_url }}#comments" class="ds-thread-count" data-thread-key="3815"
                    rel="nofollow">
                     <span class="leave-reply">
-                    {% if article.comment and article.comment_set.count %}
+                    {% if article.comment_set and article.comment_set.count %}
                         {{ article.comment_set.count }}个评论
                     {% else %}
                         发表评论
diff --git a/templates/blog/tags/sidebar.html b/templates/blog/tags/sidebar.html
index 806a53f..c2de415 100755
--- a/templates/blog/tags/sidebar.html
+++ b/templates/blog/tags/sidebar.html
@@ -122,7 +122,7 @@
                 </li>
 
             {% else %}
-                <li><a href="{% url "account:login" %}" rel="nofollow">登录</a>
+                <li><a href="{% url "account:login" %}" rel="nofollow">登录</a></li>
             {% endif %}
             {% if user.is_superuser %}
                 <li><a href="{% url "blog:refresh" %}" target="_blank">刷新缓存</a></li>