diff --git a/pypress/__init__.py b/pypress/__init__.py
index f330a9d..92519d8 100644
--- a/pypress/__init__.py
+++ b/pypress/__init__.py
@@ -22,7 +22,7 @@
 from flaskext.uploads import configure_uploads
 
 from pypress import views, helpers
-from pypress.models import User, Post, Tag, Link
+from pypress.models import User, Post, Tag, Link, Comment
 from pypress.extensions import db, mail, cache, photos
 from pypress.helpers import render_template
 
@@ -136,6 +136,15 @@ def archives():
         
         return dict(archives=archives)
 
+    @app.context_processor
+    def latest_comments():
+        latest_comments = cache.get("latest_comments")
+        if latest_comments is None:
+            latest_comments = Comment.query.order_by(Comment.created_date.desc()) \
+                                           .limit(5).all()
+            cache.set("latest_comments", latest_comments)
+        return dict(latest_comments=latest_comments)    
+
     @app.context_processor
     def config():
         return dict(config=app.config)
diff --git a/pypress/config.cfg b/pypress/config.cfg
index df574b3..fb0ea3f 100644
--- a/pypress/config.cfg
+++ b/pypress/config.cfg
@@ -1,10 +1,10 @@
-DEBUG = False
-SECRET_KEY = 'key'
+DEBUG = True
+SECRET_KEY = 'secret test'
 
-SQLALCHEMY_DATABASE_URI = 'mysql://username:password@localhost/pypress?charset=utf8'
+SQLALCHEMY_DATABASE_URI = 'sqlite:///test.db'
 SQLALCHEMY_ECHO = False
 
-UPLOADS_DEFAULT_DEST = '/path/to/pypress/pypress/static/'
+UPLOADS_DEFAULT_DEST = '/path/to/pypress/static/'
 UPLOADS_DEFAULT_URL = '/static'
 
 CACHE_TYPE = "simple"
@@ -16,19 +16,19 @@ USE_LOCAL_COMMENT = True # if false, to include comment.html
 
 ACCEPT_LANGUAGES = ['en', 'zh']
 
-BABEL_DEFAULT_LOCALE = 'en'
+BABEL_DEFAULT_LOCALE = 'zh'
 BABEL_DEFAULT_TIMEZONE = 'Asia/Shanghai'
 
 # http://twitter.com/oauth_clients/new
-TWITTER_KEY = 'key'
-TWITTER_SECRET = 'twiiter_secret'
+TWITTER_KEY = ''
+TWITTER_SECRET = ''
 
 PER_PAGE = 20
 
 DEBUG_LOG = 'logs/debug.log'
 ERROR_LOG = 'logs/error.log'
 
-ADMINS = ('username@gmail.com',)
+ADMINS = ('yourname@domain.com',)
 
 MAIL_SERVER = 'smtp.gmail.com'
 MAIL_PORT = 465
@@ -37,4 +37,4 @@ MAIL_USE_SSL = True
 MAIL_DEBUG = DEBUG
 MAIL_USERNAME = 'username'
 MAIL_PASSWORD = 'password'
-DEFAULT_MAIL_SENDER = 'username@gmail.com'
+DEFAULT_MAIL_SENDER = 'yourname@domain.com'
diff --git a/pypress/helpers.py b/pypress/helpers.py
index 5c8506f..37b3d8b 100644
--- a/pypress/helpers.py
+++ b/pypress/helpers.py
@@ -11,6 +11,7 @@
 import urlparse
 import functools
 import hashlib
+import socket, struct
 
 from datetime import datetime
 
@@ -265,3 +266,9 @@ def code2html(code, lang):
     formatter = HtmlFormatter()
     return highlight(code, lexer, formatter)
 
+def ip2long(ip):
+    return struct.unpack("!I",socket.inet_aton(ip))[0]
+
+def long2ip(num):
+    return socket.inet_ntoa(struct.pack("!I",num))
+    
diff --git a/pypress/templates/blog/_comment.html b/pypress/templates/blog/_comment.html
new file mode 100644
index 0000000..e03c130
--- /dev/null
+++ b/pypress/templates/blog/_comment.html
@@ -0,0 +1,12 @@
+    <div id="comment" class="sidebox">
+        <h3>{{ _("Latest Comments") }}</h3>
+        <div class="inner">
+        {% if latest_comments %}
+            <ul>
+            {% for comment in latest_comments %}
+            <li><strong>{{ comment.author.nickname }}:</strong> <a href="{{ comment.url }}">{{ comment.comment }}</a></li>
+            {% endfor %}
+            </ul>
+        {% endif %}
+        </div>
+    </div>
diff --git a/pypress/templates/blog/about.html b/pypress/templates/blog/about.html
index fe8dd1e..a71d743 100644
--- a/pypress/templates/blog/about.html
+++ b/pypress/templates/blog/about.html
@@ -26,6 +26,7 @@ <h3>待开发:</h3>
         </ul>
         <h3>日志:</h3>
         <ul>
+            <li>1.1.0 2010-04-21 (添加“最新评论”，修复非mysql引擎下的错误)</li>
             <li>1.1.0 2010-04-12 (修复一些bug)</li>
             <li>1.1.0 2010-03-12 (twitter API支持)</li>
             <li>1.0.0 2010-03-09 (核心功能实现)</li>
diff --git a/pypress/templates/blog/archive.html b/pypress/templates/blog/archive.html
index 33ccc57..dffa7ff 100644
--- a/pypress/templates/blog/archive.html
+++ b/pypress/templates/blog/archive.html
@@ -19,6 +19,7 @@ <h2 class="title">{{ _("Archive") }}</h2>
     {% include "blog/_postnow.html" %}
     {% include "blog/_search.html" %}
     {% include "blog/_tags.html" %}
+    {% include "blog/_comment.html" %}
     {% include "blog/_archive.html" %}
     {% include "blog/_links.html" %}
 </div>
diff --git a/pypress/templates/blog/comment.html b/pypress/templates/blog/comment.html
index 6f7a236..b290f39 100644
--- a/pypress/templates/blog/comment.html
+++ b/pypress/templates/blog/comment.html
@@ -1 +1 @@
-Your comments javascript here...
+Your comment javascript code...
diff --git a/pypress/templates/blog/list.html b/pypress/templates/blog/list.html
index ea98a2f..827dd43 100644
--- a/pypress/templates/blog/list.html
+++ b/pypress/templates/blog/list.html
@@ -12,7 +12,9 @@ <h2 class="post-title"><a href="{{ post.url }}">{{ post.title }}</a></h2>
             <div class="post-byline">
                 By <a href="{{ url_for('frontend.people', username=post.author.username) }}">{{ post.author.nickname }}</a>. <abbr title="{{ post.created_date|format_date('full') }}" class="time">{{ post.created_date|timesince }}</abbr>
             </div>
-            {% if post.tags %}<div class="post-tags">{% for tag,url in post.linked_taglist %}<a href="{{ url }}">{{ tag }}</a>{{ loop.last and '...' or ', ' }}{% endfor %}</div>{% endif %}
+            {% if post.tags %}<div class="post-tags">{% for tag,url in
+            post.linked_taglist %}<a href="{{ url }}">{{ tag }}</a>{{ ', ' if not
+            loop.last }}{% endfor %}</div>{% endif %}
             <div class="post-summary">
                 {{ post.summary|endtags|code_highlight|safe }}
             </div>
@@ -35,6 +37,7 @@ <h2 class="post-title"><a href="{{ post.url }}">{{ post.title }}</a></h2>
     {% include "blog/_postnow.html" %}
     {% include "blog/_search.html" %}
     {% include "blog/_tags.html" %}
+    {% include "blog/_comment.html" %}
     {% include "blog/_archive.html" %}
     {% include "blog/_links.html" %}
 </div>
diff --git a/pypress/templates/blog/tags.html b/pypress/templates/blog/tags.html
index 391225f..f98049c 100644
--- a/pypress/templates/blog/tags.html
+++ b/pypress/templates/blog/tags.html
@@ -19,6 +19,7 @@ <h2 class="title">{{ _("Tags") }}</h2>
     {% include "blog/_postnow.html" %}
     {% include "blog/_search.html" %}
     {% include "blog/_tags.html" %}
+    {% include "blog/_comment.html" %}
     {% include "blog/_archive.html" %}
     {% include "blog/_links.html" %}
 </div>
diff --git a/pypress/templates/blog/view.html b/pypress/templates/blog/view.html
index 7a97ae5..3b31976 100644
--- a/pypress/templates/blog/view.html
+++ b/pypress/templates/blog/view.html
@@ -11,7 +11,8 @@ <h2 class="post-title">{{ post.title }}</h2>
         <div class="post-byline">
             By <a href="{{ url_for('frontend.people', username=post.author.username) }}">{{ post.author.nickname }}</a>. <abbr title="{{ post.created_date|format_date('full') }}" class="time">{{ post.created_date|timesince }}</abbr>
         </div>
-        {% if post.tags %}<div class="post-tags">{% for tag,url in post.linked_taglist %}<a href="{{ url }}">{{ tag }}</a>{{ loop.last and '...' or ', ' }}{% endfor %}</div>{% endif %}
+        {% if post.tags %}<div class="post-tags">{% for tag,url in
+        post.linked_taglist %}<a href="{{ url }}">{{ tag }}</a>{{ ', ' if not loop.last }}{% endfor %}</div>{% endif %}
         <div class="post-content">
             {{ post.content|code_highlight|gistcode|safe }}
         </div>
@@ -83,6 +84,7 @@ <h3>{{ _('Comments') }}</h3>
     {% include "blog/_postnow.html" %}
     {% include "blog/_search.html" %}
     {% include "blog/_tags.html" %}
+    {% include "blog/_comment.html" %}
     {% include "blog/_archive.html" %}
     {% include "blog/_links.html" %}
 </div>
diff --git a/pypress/themes/default/static/style.css b/pypress/themes/default/static/style.css
index 248d4e2..ed49941 100644
--- a/pypress/themes/default/static/style.css
+++ b/pypress/themes/default/static/style.css
@@ -358,7 +358,10 @@ textarea.text:focus {
     border-bottom: 1px solid #eee;
     color: #999;
 }
-.sidebox a {
+.sidebox strong {
+    color: #333;    
+}
+.sidebox small a {
     color: #333;
 }
 .sidebox .more {
diff --git a/pypress/themes/default/templates/layout.html b/pypress/themes/default/templates/layout.html
index db1d966..653f6a8 100644
--- a/pypress/themes/default/templates/layout.html
+++ b/pypress/themes/default/templates/layout.html
@@ -65,6 +65,7 @@ <h1>Team blog</h1>
             {% include "blog/_search.html" %}
             {% include "blog/_tags.html" %}
             {% include "blog/_archive.html" %}
+            {% include "blog/_comment.html" %}
             {% include "blog/_links.html" %}
         </div>
         {%- endblock %}
diff --git a/pypress/views/frontend.py b/pypress/views/frontend.py
index 54ffe2d..2f42645 100644
--- a/pypress/views/frontend.py
+++ b/pypress/views/frontend.py
@@ -128,6 +128,10 @@ def people(username, page=1):
         
         if status:
             flash(_("Twitter posting is success"), "success")
+
+            return redirect(url_for('frontend.people', 
+                                    username=username,
+                                    page=page))
         else:
             flash(_("Twitter posting is failed"), "error")
 
diff --git a/pypress/views/post.py b/pypress/views/post.py
index 0797df7..34f0231 100644
--- a/pypress/views/post.py
+++ b/pypress/views/post.py
@@ -17,7 +17,7 @@
 from flaskext.babel import gettext as _
 
 from pypress import signals
-from pypress.helpers import render_template, cached
+from pypress.helpers import render_template, cached, ip2long
 from pypress.permissions import auth 
 from pypress.extensions import db
 
@@ -123,7 +123,7 @@ def add_comment(post_id, parent_id=None):
 
         comment = Comment(post=post,
                           parent=parent,
-                          ip=db.func.inet_aton(request.environ['REMOTE_ADDR']))
+                          ip=ip2long(request.environ['REMOTE_ADDR']))
         form.populate_obj(comment)
 
         if g.user: