diff --git a/Gemfile b/Gemfile
index 2da928a..41ce969 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,3 +16,6 @@ gem 'capistrano-npm'
 gem 'thin'
 gem 'rabl'
 gem 'oj'
+gem 'zip-zip'
+gem 'ruby_apk'
+gem 'nokogiri'
diff --git a/Gemfile.lock b/Gemfile.lock
index d9097a3..3b09f6f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,12 +44,15 @@ GEM
     jmespath (1.0.2)
       multi_json (~> 1.0)
     json (1.8.3)
+    mini_portile (0.6.2)
     minitest (5.8.0)
     multi_json (1.11.2)
     mysql2 (0.3.20)
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
     net-ssh (2.9.2)
+    nokogiri (1.6.6.2)
+      mini_portile (~> 0.6.0)
     oj (2.13.0)
     rabl (0.11.6)
       activesupport (>= 2.3.14)
@@ -60,6 +63,9 @@ GEM
       rack (>= 1.0)
     rake (10.4.2)
     rmagick (2.15.4)
+    ruby_apk (0.7.0)
+      rubyzip
+    rubyzip (1.1.7)
     sinatra (1.4.6)
       rack (~> 1.4)
       rack-protection (~> 1.4)
@@ -86,6 +92,8 @@ GEM
     tilt (2.0.1)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
+    zip-zip (0.3)
+      rubyzip (>= 1.0.0)
 
 PLATFORMS
   ruby
@@ -99,11 +107,14 @@ DEPENDENCIES
   capistrano-npm
   capistrano-rvm
   mysql2
+  nokogiri
   oj
   rabl
   rake
   rmagick
+  ruby_apk
   sinatra
   sinatra-activerecord
   sinatra-contrib
   thin
+  zip-zip
diff --git a/app.rb b/app.rb
index bcf8ab3..4ccb031 100644
--- a/app.rb
+++ b/app.rb
@@ -39,12 +39,3 @@ def success
 get '/' do
   send_file File.join(settings.public_folder, 'index.html')
 end
-
-get '/app_release' do
-  @app_release = AppRelease.first
-  if @app_release
-    json @app_release
-  else
-    json version_code: 0
-  end
-end
diff --git a/config.yml b/config.yml
index 66b804c..3322f03 100644
--- a/config.yml
+++ b/config.yml
@@ -12,9 +12,11 @@ aws:
 
 s3:
   bucket: 'image.oneplusapp.com'
+  storage_bucket: 'download.oneplusapp.com'
 
 cdn:
   hosts: ['http://image.oneplusapp.com/']
+  storage_host: 'http://download.oneplusapp.com/'
 
 yunba:
   app_key: '561b7f3d860409b810e0d11a'
diff --git a/controllers/file.rb b/controllers/file.rb
index 50c6638..2326c20 100644
--- a/controllers/file.rb
+++ b/controllers/file.rb
@@ -5,10 +5,13 @@
   credentials: Aws::Credentials.new(settings.aws[:access_key_id], settings.aws[:secret_access_key])
 )
 
-def upload_file_to_s3(uploaded_file)
+def upload_file_to_s3(uploaded_file, options = {})
   s3 = Aws::S3::Client.new
-  key = "#{Time.zone.now.strftime('%Y-%m-%d')}/#{SecureRandom.uuid}#{File.extname(uploaded_file[:filename])}"
-  s3.put_object(acl: 'public-read-write', bucket: settings.s3[:bucket], key: key,
+  options = {
+    key: "#{Time.zone.now.strftime('%Y-%m-%d')}/#{SecureRandom.uuid}#{File.extname(uploaded_file[:filename])}",
+    bucket: settings.s3[:bucket]
+  }.merge(options)
+  s3.put_object(acl: 'public-read-write', bucket: options[:bucket], key: options[:key],
                 content_type: uploaded_file[:type], body: uploaded_file[:tempfile])
-  key
+  options[:key]
 end
diff --git a/controllers/release.rb b/controllers/release.rb
new file mode 100644
index 0000000..e110d92
--- /dev/null
+++ b/controllers/release.rb
@@ -0,0 +1,30 @@
+require 'ruby_apk'
+require 'nokogiri'
+
+get '/app_release/android' do
+  @app_release = AppRelease.first
+  if @app_release
+    json @app_release
+  else
+    json version_code: 0
+  end
+end
+
+post '/app_release/android' do
+  @app_release = AppRelease.first_or_initialize
+  @app_release.message = params[:message]
+
+  if params[:archive]
+    apk = Android::Apk.new(params[:archive][:tempfile].path)
+    manifest = apk.manifest
+    xml = Nokogiri::XML(manifest.to_xml)
+    version_code = xml.root['android:versionCode'].to_i
+    @app_release.version_code = version_code
+
+    path = upload_file_to_s3(params[:archive], key: params[:archive][:filename], bucket: settings.s3[:storage_bucket])
+    @app_release.download_url = settings.cdn[:storage_host] + path
+  end
+
+  @app_release.save
+  json @app_release
+end
diff --git a/public/css/admin.css b/public/css/admin.css
index 9d90215..365c96e 100644
--- a/public/css/admin.css
+++ b/public/css/admin.css
@@ -29,3 +29,7 @@ img.avatar {
 .thumbnail.recommended {
   border: 2px solid #FEB724;
 }
+
+*[hidden] {
+  display: none !important;
+}
diff --git a/public/js/admin.jsx b/public/js/admin.jsx
index aa633ec..dc4e81a 100644
--- a/public/js/admin.jsx
+++ b/public/js/admin.jsx
@@ -10,6 +10,7 @@ const Users = require('./components/users')
 const User = require('./components/user')
 const Post = require('./components/post')
 const Feedbacks = require('./components/feedbacks')
+const AndroidRelease = require('./components/androidRelease.jsx')
 
 var Routes = (
   <Router>
@@ -18,6 +19,7 @@ var Routes = (
       <Route path="/users/:userId" component={User} />
       <Route path="/posts/:postId" component={Post} />
       <Route path="/feedbacks" component={Feedbacks} />
+      <Route path="/android_release" component={AndroidRelease} />
     </Route>
   </Router>
 )
diff --git a/public/js/components/androidRelease.jsx b/public/js/components/androidRelease.jsx
new file mode 100644
index 0000000..71517b7
--- /dev/null
+++ b/public/js/components/androidRelease.jsx
@@ -0,0 +1,85 @@
+const React = require('react')
+const {FormControls, Col, Input, Panel, Button} = require('react-bootstrap')
+const $ = require('jquery')
+const assign = require('object-assign')
+
+module.exports = React.createClass({
+  getInitialState: function() {
+    return {release: {}, editing: false}
+  },
+
+  componentDidMount: function() {
+    this.loadReleaseFromServer()
+  },
+
+  loadReleaseFromServer: function() {
+    var url = '/app_release/android'
+    $.ajax({
+      url: url,
+      dataType: 'json',
+      cache: false,
+      success: function(data) {
+        this.setState({release: data, editing: false})
+      }.bind(this),
+      error: function(xhr, status, err) {
+        console.error(url, status, err.toString())
+      }.bind(this)
+    })
+  },
+
+  edit: function() {
+    this.setState({editing: true})
+  },
+
+  submitNewRelease: function() {
+    var url = '/app_release/android'
+
+    var data = new FormData()
+    var message = this.refs.message.getValue()
+    var archive = this.refs.archive.getInputDOMNode().files[0]
+    data.append('message', message)
+    if (archive) {
+      data.append('archive', archive)
+    }
+    $.ajax({
+      url: url,
+      method: 'POST',
+      dataType: 'json',
+      processData: false,
+      contentType: false,
+      data: data,
+      success: function(data) {
+        this.setState({release: data, editing: false})
+      }.bind(this),
+      error: function(xhr, status, err) {
+        console.error(url, status, err.toString())
+      }.bind(this)
+    })
+  },
+
+  changeMessage: function() {
+    this.setState({release: assign(this.state.release, {message: event.target.value})})
+  },
+
+  render: function() {
+    return (
+      <Panel defaultExpanded header="Android Release">
+        <form className="form-horizontal">
+          <FormControls.Static type="file" label="Version Code"
+            labelClassName="col-xs-2" wrapperClassName="col-xs-10" value={this.state.release.version_code} />
+          <Input type="file" disabled={!this.state.editing} label="Upload the archive"
+            labelClassName="col-xs-2" wrapperClassName="col-xs-10" ref="archive" />
+          <Input type="textarea" disabled={!this.state.editing} label="Message" onChange={this.changeMessage}
+            labelClassName="col-xs-2" wrapperClassName="col-xs-10" ref="message" value={this.state.release.message} />
+          <div className="form-group">
+            <Col xs={10} xsOffset={2}>
+              <Button bsStyle="primary" onClick={this.edit} hidden={this.state.editing}>Edit</Button>
+              <Button bsStyle="primary" onClick={this.submitNewRelease} hidden={!this.state.editing}>Save</Button>
+              <Button bsStyle="primary" onClick={this.loadReleaseFromServer} hidden={!this.state.editing}>Cancel</Button>
+            </Col>
+          </div>
+        </form>
+      </Panel>
+    )
+  }
+})
diff --git a/public/js/components/appNav.jsx b/public/js/components/appNav.jsx
index da59c7c..f5ae4b1 100644
--- a/public/js/components/appNav.jsx
+++ b/public/js/components/appNav.jsx
@@ -15,6 +15,9 @@ module.exports = React.createClass({
             <LinkContainer to="/feedbacks">
               <NavItem>Feedbacks</NavItem>
             </LinkContainer>
+            <LinkContainer to="/android_release">
+              <NavItem>Android Release</NavItem>
+            </LinkContainer>
           </Nav>
         </Navbar>
         <div className="container">