diff --git a/DjangoBlog/settings.py b/DjangoBlog/settings.py
index ac6df0b..3f0e707 100644
--- a/DjangoBlog/settings.py
+++ b/DjangoBlog/settings.py
@@ -23,7 +23,7 @@ SECRET_KEY = '&3g0bdza#c%dm1lf%5gi&0-*53p3t0m*hmcvo29cn^$ji7je(c'
 
 # SECURITY WARNING: don't run with debug turned on in production!
 # DEBUG = True
-DEBUG = False
+DEBUG = True
 
 # ALLOWED_HOSTS = []
 ALLOWED_HOSTS = ['www.lylinux.net', '127.0.0.1']
@@ -179,11 +179,11 @@ CACHE_CONTROL_MAX_AGE = 2592000
 # cache setting
 
 CACHES = {
-    'default': {
+    'default1': {
         'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
         'LOCATION': '127.0.0.1:11211',
     },
-    'localmem': {
+    'default': {
         'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',
         'LOCATION': 'unique-snowflake',
     }
@@ -214,5 +214,5 @@ EMAIL_HOST_USER = os.environ.get('DJANGO_EMAIL_USER')
 EMAIL_HOST_PASSWORD = os.environ.get('DJANGO_EMAIL_PASSWORD')
 DEFAULT_FROM_EMAIL = EMAIL_HOST_USER
 SERVER_EMAIL = os.environ.get('DJANGO_EMAIL_USER')
-#设置debug=false 未处理异常邮件通知
+# 设置debug=false 未处理异常邮件通知
 ADMINS = [('liangliang', 'liangliangyy@gmail.com')]
diff --git a/DjangoBlog/spider_notify.py b/DjangoBlog/spider_notify.py
index 03304f7..1f24083 100644
--- a/DjangoBlog/spider_notify.py
+++ b/DjangoBlog/spider_notify.py
@@ -12,15 +12,17 @@
 @file: spider_notify.py
 @time: 2017/1/15 下午1:41
 """
+
 from django.contrib.sitemaps import ping_google
 import requests
 from django.conf import settings
 
 
 class sipder_notify():
-    def baidu_notify(self, url):
+    def baidu_notify(self, urls):
         try:
-            result = requests.post(settings.BAIDU_NOTIFY_URL, data=url)
+            data = '\n'.join(urls)
+            result = requests.post(settings.BAIDU_NOTIFY_URL, data=data)
             print(result.text)
         except Exception as e:
             print(e)
diff --git a/blog/management/commands/ping_baidu.py b/blog/management/commands/ping_baidu.py
index ae1c396..6ec8b97 100644
--- a/blog/management/commands/ping_baidu.py
+++ b/blog/management/commands/ping_baidu.py
@@ -14,20 +14,41 @@
 """
 
 from django.core.management.base import BaseCommand, CommandError
-from blog.models import Article
+from blog.models import Article, Tag, Category
 from DjangoBlog.spider_notify import sipder_notify
+from django.contrib.sites.models import Site
+
+site = Site.objects.get_current().domain
 
 
 class Command(BaseCommand):
     help = 'notify baidu url'
 
+    def add_arguments(self, parser):
+        parser.add_argument('data_type', type=str, choices=['all', 'article', 'tag', 'category'],
+                            help='article : all article,tag : all tag,category: all category,all: All of these')
+
+    def get_full_url(self, path):
+        url = "https://{site}{path}".format(site=site, path=path)
+        return url
+
     def handle(self, *args, **options):
+        type = options['data_type']
+        self.stdout.write('start get %s' % type)
         notify = sipder_notify()
-        for article in Article.objects.filter(status='p'):
-            try:
-                url = article.get_full_url()
-                notify.baidu_notify(url=url)
-                self.stdout.write(self.style.SUCCESS('Successfully notify article id : "%s"' % article.pk))
-            except Exception as e:
-                self.stdout.write('error:' + str(e))
+        urls = []
+        if type == 'article' or type == 'all':
+            for article in Article.objects.filter(status='p'):
+                urls.append(article.get_full_url())
+        if type == 'tag' or type == 'all':
+            for tag in Tag.objects.all():
+                url = tag.get_absolute_url()
+                urls.append(self.get_full_url(url))
+        if type == 'category' or type == 'all':
+            for category in Category.objects.all():
+                url = category.get_absolute_url()
+                urls.append(self.get_full_url(url))
+
+        self.stdout.write(self.style.SUCCESS('start notify %d urls' % len(urls)))
+        notify.baidu_notify(urls)
         self.stdout.write(self.style.SUCCESS('finish notify'))
diff --git a/blog/middleware.py b/blog/middleware.py
index dccc53d..b79d432 100644
--- a/blog/middleware.py
+++ b/blog/middleware.py
@@ -31,18 +31,17 @@ class OnlineMiddleware(object):
             return
 
         online_ips = cache.get("online_ips", [])
-
         if online_ips:
             online_ips = cache.get_many(online_ips).keys()
-
+            online_ips = list(online_ips)
         ip = get_real_ip(request)
 
         cache.set(ip, 0, 5 * 60)
 
         if ip not in online_ips:
             online_ips.append(ip)
-
-        cache.set("online_ips", online_ips)
+            s = type(online_ips)
+            cache.set("online_ips", online_ips)
 
     def process_response(self, request, response):
         cast_time = time.time() - self.start_time