diff --git a/DjangoBlog/spider_notify.py b/DjangoBlog/spider_notify.py
index ca5fb64..d00b0c4 100644
--- a/DjangoBlog/spider_notify.py
+++ b/DjangoBlog/spider_notify.py
@@ -36,7 +36,7 @@ class SpiderNotify():
             print(e)
 
     @staticmethod
-    def notify(self, url):
+    def notify(url):
 
         SpiderNotify.baidu_notify(url)
         SpiderNotify.__google_notify()
diff --git a/accounts/tests.py b/accounts/tests.py
index ea7a1e1..f7c2b1d 100644
--- a/accounts/tests.py
+++ b/accounts/tests.py
@@ -4,6 +4,7 @@ from django.contrib.auth import get_user_model
 from django.contrib.sites.models import Site
 import datetime
 from accounts.models import BlogUser
+from django.core.urlresolvers import reverse
 
 
 # Create your tests here.
@@ -39,3 +40,45 @@ class AccountTest(TestCase):
 
         response = self.client.get(article.get_admin_url())
         self.assertEqual(response.status_code, 200)
+
+    def test_validate_register(self):
+        self.assertEquals(0, len(BlogUser.objects.filter(email='user123@user.com')))
+        response = self.client.post(reverse('account:register'), {
+            'username': 'user1233',
+            'email': 'user123@user.com',
+            'password1': 'password123',
+            'password2': 'password123',
+        })
+        self.assertEquals(1, len(BlogUser.objects.filter(email='user123@user.com')))
+
+        self.client.login(username='user1233', password='password123')
+        user = BlogUser.objects.filter(email='user123@user.com')[0]
+        user.is_superuser = True
+        user.is_staff = True
+        user.save()
+        article = Article()
+        article.title = "nicetitle333"
+        article.body = "nicecontentttt"
+        article.author = user
+
+        article.type = 'a'
+        article.status = 'p'
+        article.save()
+
+        response = self.client.get(article.get_admin_url())
+        self.assertEqual(response.status_code, 200)
+
+        response = self.client.get(reverse('account:logout'))
+        self.assertIn(response.status_code, [301, 302])
+
+        response = self.client.get(article.get_admin_url())
+        self.assertIn(response.status_code, [301, 302])
+
+        response = self.client.post(reverse('account:login'), {
+            'username': 'user1233',
+            'password': 'password123'
+        })
+        self.assertIn(response.status_code, [301, 302])
+
+        response = self.client.get(article.get_admin_url())
+        self.assertEqual(response.status_code, 200)
diff --git a/blog/templatetags/blog_tags.py b/blog/templatetags/blog_tags.py
index c06a596..c0e4775 100644
--- a/blog/templatetags/blog_tags.py
+++ b/blog/templatetags/blog_tags.py
@@ -128,7 +128,17 @@ def load_sidebar(user):
     links = Links.objects.all()
     commment_list = Comment.objects.order_by('-id')[:settings.SIDEBAR_COMMENT_COUNT]
     show_adsense = settings.SHOW_GOOGLE_ADSENSE
-    # tags=
+    # 标签云 计算字体大小
+    # 根据总数计算出平均值 大小为 (数目/平均值)*步长
+    increment = 10
+    tags = Tag.objects.all()
+    sidebar_tags = None
+    if tags:
+        s = list(map(lambda t: (t, t.get_article_count()), tags))
+        count = sum(map(lambda t: t[1], s))
+        dd = count / len(tags)
+        sidebar_tags = list(map(lambda x: (x[0], x[1], (x[1] / dd) * increment), s))
+
     return {
         'recent_articles': recent_articles,
         'sidebar_categorys': sidebar_categorys,
@@ -137,7 +147,8 @@ def load_sidebar(user):
         'sidabar_links': links,
         'sidebar_comments': commment_list,
         'user': user,
-        'show_adsense': show_adsense
+        'show_adsense': show_adsense,
+        'sidebar_tags': sidebar_tags
     }
 
 
@@ -252,4 +263,3 @@ def query(qs, **kwargs):
           {% endfor %}
     """
     return qs.filter(**kwargs)
-
diff --git a/blog/tests.py b/blog/tests.py
index 0e2345e..d1a1920 100644
--- a/blog/tests.py
+++ b/blog/tests.py
@@ -27,8 +27,6 @@ class ArticleTest(TestCase):
         category.last_mod_time = datetime.datetime.now()
         category.save()
 
-        response = self.client.get(category.get_absolute_url())
-        self.assertEqual(response.status_code, 200)
         tag = Tag()
         tag.name = "nicetag"
         tag.save()
@@ -53,6 +51,12 @@ class ArticleTest(TestCase):
         response = self.client.get(tag.get_absolute_url())
         self.assertEqual(response.status_code, 200)
 
+        response = self.client.get(category.get_absolute_url())
+        self.assertEqual(response.status_code, 200)
+
+        from DjangoBlog.spider_notify import SpiderNotify
+        SpiderNotify.baidu_notify([article.get_full_url()])
+
     def test_validate_feed(self):
         user = BlogUser.objects.get_or_create(email="liangliangyy12@gmail.com", username="liangliangyy")[0]
         user.set_password("liangliangyy")
diff --git a/templates/blog/tags/sidebar.html b/templates/blog/tags/sidebar.html
index 06bad41..dd6b1fc 100755
--- a/templates/blog/tags/sidebar.html
+++ b/templates/blog/tags/sidebar.html
@@ -77,6 +77,18 @@
     {% if show_adsense %}
         {% include 'share_layout/adsense.html' %}
     {% endif %}
+    {% if sidebar_tags %}
+        <aside id="tag_cloud-2" class="widget widget_tag_cloud"><h3 class="widget-title">标签云</h3>
+            <div class="tagcloud">
+                {% for tag,count,size in sidebar_tags %}
+                    <a href="{{ tag.get_absolute_url }}"
+                       class="tag-link-{{ tag.id }} tag-link-position-{{ tag.id }}"
+                       style="font-size: {{ size }}pt;" title="{{ count }}个话题"> {{ tag.name }}
+                    </a>
+                {% endfor %}
+            </div>
+        </aside>
+    {% endif %}
     <aside id="text-2" class="widget widget_text"><h3 class="widget-title">欢迎您star或者fork本站源代码</h3>
         <div class="textwidget">