diff --git a/app/assets/.gitignore b/apps/bootstrap/assets/.gitignore
similarity index 100%
rename from app/assets/.gitignore
rename to apps/bootstrap/assets/.gitignore
diff --git a/app/css/bootstrap-responsive.css b/apps/bootstrap/css/bootstrap-responsive.css
similarity index 100%
rename from app/css/bootstrap-responsive.css
rename to apps/bootstrap/css/bootstrap-responsive.css
diff --git a/app/css/bootstrap-responsive.min.css b/apps/bootstrap/css/bootstrap-responsive.min.css
similarity index 100%
rename from app/css/bootstrap-responsive.min.css
rename to apps/bootstrap/css/bootstrap-responsive.min.css
diff --git a/app/css/bootstrap.css b/apps/bootstrap/css/bootstrap.css
similarity index 100%
rename from app/css/bootstrap.css
rename to apps/bootstrap/css/bootstrap.css
diff --git a/app/css/bootstrap.min.css b/apps/bootstrap/css/bootstrap.min.css
similarity index 100%
rename from app/css/bootstrap.min.css
rename to apps/bootstrap/css/bootstrap.min.css
diff --git a/app/css/site.css b/apps/bootstrap/css/site.css
similarity index 100%
rename from app/css/site.css
rename to apps/bootstrap/css/site.css
diff --git a/app/img/glyphicons-halflings-white.png b/apps/bootstrap/img/glyphicons-halflings-white.png
similarity index 100%
rename from app/img/glyphicons-halflings-white.png
rename to apps/bootstrap/img/glyphicons-halflings-white.png
diff --git a/app/img/glyphicons-halflings.png b/apps/bootstrap/img/glyphicons-halflings.png
similarity index 100%
rename from app/img/glyphicons-halflings.png
rename to apps/bootstrap/img/glyphicons-halflings.png
diff --git a/app/index.php b/apps/bootstrap/index.php
similarity index 100%
rename from app/index.php
rename to apps/bootstrap/index.php
diff --git a/app/js/bootstrap.js b/apps/bootstrap/js/bootstrap.js
similarity index 100%
rename from app/js/bootstrap.js
rename to apps/bootstrap/js/bootstrap.js
diff --git a/app/js/bootstrap.min.js b/apps/bootstrap/js/bootstrap.min.js
similarity index 100%
rename from app/js/bootstrap.min.js
rename to apps/bootstrap/js/bootstrap.min.js
diff --git a/app/protected/.htaccess b/apps/bootstrap/protected/.htaccess
similarity index 100%
rename from app/protected/.htaccess
rename to apps/bootstrap/protected/.htaccess
diff --git a/app/protected/config/assets.php b/apps/bootstrap/protected/config/assets.php
similarity index 100%
rename from app/protected/config/assets.php
rename to apps/bootstrap/protected/config/assets.php
diff --git a/app/protected/config/main.php b/apps/bootstrap/protected/config/main.php
similarity index 100%
rename from app/protected/config/main.php
rename to apps/bootstrap/protected/config/main.php
diff --git a/app/protected/controllers/SiteController.php b/apps/bootstrap/protected/controllers/SiteController.php
similarity index 100%
rename from app/protected/controllers/SiteController.php
rename to apps/bootstrap/protected/controllers/SiteController.php
diff --git a/app/protected/models/ContactForm.php b/apps/bootstrap/protected/models/ContactForm.php
similarity index 100%
rename from app/protected/models/ContactForm.php
rename to apps/bootstrap/protected/models/ContactForm.php
diff --git a/app/protected/models/LoginForm.php b/apps/bootstrap/protected/models/LoginForm.php
similarity index 100%
rename from app/protected/models/LoginForm.php
rename to apps/bootstrap/protected/models/LoginForm.php
diff --git a/app/protected/models/User.php b/apps/bootstrap/protected/models/User.php
similarity index 100%
rename from app/protected/models/User.php
rename to apps/bootstrap/protected/models/User.php
diff --git a/app/protected/runtime/.gitignore b/apps/bootstrap/protected/runtime/.gitignore
similarity index 100%
rename from app/protected/runtime/.gitignore
rename to apps/bootstrap/protected/runtime/.gitignore
diff --git a/app/protected/views/layouts/main.php b/apps/bootstrap/protected/views/layouts/main.php
similarity index 100%
rename from app/protected/views/layouts/main.php
rename to apps/bootstrap/protected/views/layouts/main.php
diff --git a/app/protected/views/site/about.php b/apps/bootstrap/protected/views/site/about.php
similarity index 100%
rename from app/protected/views/site/about.php
rename to apps/bootstrap/protected/views/site/about.php
diff --git a/app/protected/views/site/contact.php b/apps/bootstrap/protected/views/site/contact.php
similarity index 100%
rename from app/protected/views/site/contact.php
rename to apps/bootstrap/protected/views/site/contact.php
diff --git a/app/protected/views/site/index.php b/apps/bootstrap/protected/views/site/index.php
similarity index 100%
rename from app/protected/views/site/index.php
rename to apps/bootstrap/protected/views/site/index.php
diff --git a/app/protected/views/site/login.php b/apps/bootstrap/protected/views/site/login.php
similarity index 100%
rename from app/protected/views/site/login.php
rename to apps/bootstrap/protected/views/site/login.php
diff --git a/framework/console/webapp/config.php b/framework/console/webapp/config.php
deleted file mode 100644
index 47ddcc1..0000000
--- a/framework/console/webapp/config.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-/** @var $controller \yii\console\controllers\AppController */
-$controller = $this;
-
-return array(
-	'default' => array(
-		'index.php' => array(
-			'handler' => function($source) use ($controller) {
-				return $controller->replaceRelativePath($source, realpath(YII_PATH.'/yii.php'), 'yii');
-			},
-			'permissions' => 0777,
-		),
-		'protected/runtime' => array(
-			'permissions' => 0755,
-		),
-	),
-);
diff --git a/framework/console/webapp/default/index.php b/framework/console/webapp/default/index.php
deleted file mode 100644
index 2aa3580..0000000
--- a/framework/console/webapp/default/index.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-define('YII_DEBUG', true);
-
-require __DIR__.'/../framework/yii.php';
-
-$config = require dirname(__DIR__).'/protected/config/main.php';
-$config['basePath'] = dirname(__DIR__).'/protected';
-
-$app = new \yii\web\Application($config);
-$app->run();
diff --git a/framework/console/webapp/default/protected/config/main.php b/framework/console/webapp/default/protected/config/main.php
deleted file mode 100644
index 5817783..0000000
--- a/framework/console/webapp/default/protected/config/main.php
+++ /dev/null
@@ -1,20 +0,0 @@
-<?php
-return array(
-	'id' => 'webapp',
-	'name' => 'My Web Application',
-
-	'components' => array(
-		// uncomment the following to use a MySQL database
-		/*
-		'db' => array(
-			'class' => 'yii\db\Connection',
-			'dsn' => 'mysql:host=localhost;dbname=testdrive',
-			'username' => 'root',
-			'password' => '',
-		),
-		*/
-		'cache' => array(
-			'class' => 'yii\caching\DummyCache',
-		),
-	),
-);
diff --git a/framework/console/webapp/default/protected/controllers/SiteController.php b/framework/console/webapp/default/protected/controllers/SiteController.php
deleted file mode 100644
index ac8c1dd..0000000
--- a/framework/console/webapp/default/protected/controllers/SiteController.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-use \yii\web\Controller;
-
-/**
- * SiteController
- */
-class SiteController extends Controller
-{
-	public function actionIndex()
-	{
-		echo $this->render('index', array(
-			'name' => 'Qiang',
-		));
-	}
-}
diff --git a/framework/console/webapp/default/protected/views/layouts/main.php b/framework/console/webapp/default/protected/views/layouts/main.php
deleted file mode 100644
index 9837038..0000000
--- a/framework/console/webapp/default/protected/views/layouts/main.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php use yii\helpers\Html as Html; ?>
-<!doctype html>
-<html lang="<?php \Yii::$app->language?>">
-	<head>
-		<meta charset="utf-8" />
-		<title><?php echo Html::encode($this->title)?></title>
-	</head>
-	<body>
-		<h1><?php echo Html::encode($this->title)?></h1>
-		<div class="content">
-			<?php echo $content?>
-		</div>
-		<div class="footer">
-			<?php echo \Yii::powered()?>
-		</div>
-	</body>
-</html>
diff --git a/framework/console/webapp/default/protected/views/site/index.php b/framework/console/webapp/default/protected/views/site/index.php
deleted file mode 100644
index 08c5288..0000000
--- a/framework/console/webapp/default/protected/views/site/index.php
+++ /dev/null
@@ -1 +0,0 @@
-Hello, <?php echo $name?>!
diff --git a/readme.md b/readme.md
index 6293292..f395e95 100644
--- a/readme.md
+++ b/readme.md
@@ -13,7 +13,8 @@ without prior notices. **Yii 2.0 is not ready for production use yet.**
 DIRECTORY STRUCTURE
 -------------------
 
-      app/                 a ready-to-use application built on Yii 2
+      apps/                ready-to-use Web apps built on Yii 2
+          bootstrap/       a simple app supporting user login and contact page
       build/               internally used build tools
       docs/                documentation
       framework/           framework source files