diff --git a/app/__init__.py b/app/__init__.py
index 14f7a33..a9c5ad1 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -1,4 +1,5 @@
 from sanic import Sanic
+from aiocache import SimpleMemoryCache
 
 app = Sanic()
-cache = {}
+cache = SimpleMemoryCache()
diff --git a/app/controllers/api.py b/app/controllers/api.py
index 689e509..8faa53f 100644
--- a/app/controllers/api.py
+++ b/app/controllers/api.py
@@ -4,6 +4,7 @@
 import logging
 import config
 from sanic import response
+from aiocache import cached
 from app import app
 from app import cache
 from app.models.site import Site
@@ -44,7 +45,7 @@ def query_comments(request):
     return r
 
 
-#@cache.cached(timeout=300)
+@cached(ttl=300)
 @app.route("/comments/count", methods=['GET'])
 def get_comments_count(request):
     try:
diff --git a/requirements.txt b/requirements.txt
index ab6a057..cf37f42 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,9 @@
+aiocache==0.7.0
 aiofiles==0.3.1
+aiomcache==0.5.2
+aioredis==0.3.3
 clize==2.4
+hiredis==0.2.0
 httptools==0.0.9
 Jinja2==2.7.3
 Markdown==2.6.2
@@ -9,6 +13,7 @@ PyMySQL==0.6.6
 PyRSS2Gen==1.1
 requests==2.7.0
 sanic==0.5.4
+Sanic-Cors==0.5.4.2
 six==1.9.0
 ujson==1.35
 uvloop==0.8.0