Index: blog/urls.py
===================================================================
--- blog/urls.py	(revision 345)
+++ blog/urls.py	(working copy)
@@ -4,13 +4,13 @@
 from django.utils.functional import lazy
 
 from djblogkit.blog.models import Entry, Archive, Comment, Trackback, Tag
-from djblogkit.blog.feeds import DjblogkitRss
+from djblogkit.blog.feeds import DjblogkitRss, DjblogkitTagRss
 
 feeds = {
     'rss': DjblogkitRss
 }
 tag_feeds = {
-    'rss': DjblogkitRss
+    'rss': DjblogkitTagRss
 }
 
 urlpatterns = patterns('',
Index: blog/feeds.py
===================================================================
--- blog/feeds.py	(revision 345)
+++ blog/feeds.py	(working copy)
@@ -1,3 +1,4 @@
+# -*- encoding: utf8 -*-
 import re
 from django.conf import settings
 
@@ -8,11 +9,8 @@
     title = settings.BLOG_TITLE
     link = settings.BLOG_BASE
     description = u"DjangoやらPloneやらJavaやら湘南やらのお話です。"
-    tag = ''
 
     def items(self):
-        if len(self.tag) > 0 :
-            return Entry.public_objects.order_by('-create_date').filter(tags__name__iexact=self.tag)[:settings.NUM_IN_RSS]
         return Entry.public_objects.order_by('-create_date')[:settings.NUM_IN_RSS]
 
     def item_pubdate(self, item):
@@ -29,3 +27,7 @@
             return item.author
         return self.title
 
+class DjblogkitTagRss(DjblogkitRss):
+    tag = ''
+    def items(self):
+        return Entry.public_objects.order_by('-create_date').filter(tags__name__iexact=self.tag)[:settings.NUM_IN_RSS]