diff --git a/examples/api-skeleton/bin/swow.php b/examples/api-skeleton/bin/swow.php
index 7133c8ff..63072c23 100644
--- a/examples/api-skeleton/bin/swow.php
+++ b/examples/api-skeleton/bin/swow.php
@@ -7,7 +7,7 @@ ini_set('memory_limit', '1G');
 
 date_default_timezone_set('Asia/Shanghai');
 
-!defined('BASE_PATH') && define('BASE_PATH', dirname(__DIR__, 1));
+! defined('BASE_PATH') && define('BASE_PATH', dirname(__DIR__, 1));
 
 require BASE_PATH . '/vendor/autoload.php';
 
@@ -15,14 +15,103 @@ use App\Container\Logger;
 use App\Error;
 use App\Vega;
 use Dotenv\Dotenv;
-use App\Container\Swow\Http\Server;
+use Swow\CoroutineException;
+use Swow\Errno;
+use Swow\Http\ResponseException;
+use Swow\Http\Server as HttpServer;
+use Swow\Socket;
+use Swow\SocketException;
+use function Swow\Sync\waitAll;
 
 Dotenv::createUnsafeImmutable(__DIR__ . '/../', '.env')->load();
 define("APP_DEBUG", env('APP_DEBUG'));
 Error::register();
 
+class SwowServer extends HttpServer
+{
+    /**
+     * @var string|null
+     */
+    public $host = null;
+
+    /**
+     * @var int|null
+     */
+    public $port = null;
+
+    /**
+     * @var callable
+     */
+    protected $handler;
+
+    /**
+     * @param string $name
+     * @param int $port
+     * @param int $flags
+     * @return static
+     */
+    public function bind(string $name, int $port = 0, int $flags = Socket::BIND_FLAG_NONE): static
+    {
+        $this->host = $name;
+        $this->port = $port;
+        parent::bind($name, $port, $flags);
+        return $this;
+    }
+
+    public function handle(callable $callable)
+    {
+        $this->handler = $callable;
+        return $this;
+    }
+
+    public function start()
+    {
+        $this->listen();
+        \Swow\Coroutine::run(function () {
+            while (true) {
+                try {
+                    $connection = $this->acceptConnection();
+                    \Swow\Coroutine::run(function () use ($connection) {
+                        try {
+                            while (true) {
+                                $request = null;
+                                try {
+                                    $request = $connection->recvHttpRequest();
+                                    $handler = $this->handler;
+                                    $handler($request, $connection);
+                                } catch (ResponseException $exception) {
+                                    $connection->error($exception->getCode(), $exception->getMessage());
+                                }
+                                if (!$request || !$request->getKeepAlive()) {
+                                    break;
+                                }
+                            }
+                        } catch (\Throwable $exception) {
+                            Logger::instance()->error((string)$exception);
+                        } finally {
+                            $connection->close();
+                        }
+                    });
+                } catch (SocketException|CoroutineException $exception) {
+                    if (in_array($exception->getCode(), [Errno::EMFILE, Errno::ENFILE, Errno::ENOMEM], true)) {
+                        Logger::instance()->warning('Socket resources have been exhausted.');
+                        sleep(1);
+                    } else {
+                        Logger::instance()->error((string)$exception);
+                        break;
+                    }
+                } catch (\Throwable $exception) {
+                    Logger::instance()->error((string)$exception);
+                }
+            }
+        });
+
+        waitAll();
+    }
+}
+
 $vega = Vega::new();
-$server = new Server();
+$server = new SwowServer();
 $host = '0.0.0.0';
 $port = 9501;
 $server->bind($host, $port)->handle($vega->handler());
diff --git a/examples/api-skeleton/src/Container/Swow/Coroutine.php b/examples/api-skeleton/src/Container/Swow/Coroutine.php
deleted file mode 100644
index 7a881e05..00000000
--- a/examples/api-skeleton/src/Container/Swow/Coroutine.php
+++ /dev/null
@@ -1,136 +0,0 @@
-<?php
-
-namespace App\Container\Swow;
-
-use App\Container\Swow\Exception\CoroutineDestroyedException;
-use ArrayObject;
-use Swow\Coroutine as SwowCo;
-
-class Coroutine extends SwowCo
-{
-    /**
-     * @var ArrayObject
-     */
-    protected $context;
-
-    /**
-     * @var int
-     */
-    protected $parentId;
-
-    /**
-     * @var callable[]
-     */
-    protected $deferCallbacks = [];
-
-    /**
-     * @var ArrayObject|null
-     */
-    protected static $mainContext = null;
-
-    public function __construct(callable $callable)
-    {
-        parent::__construct($callable);
-        $this->context = new ArrayObject();
-        $this->parentId = static::getCurrent()->getId();
-    }
-
-    public function __destruct()
-    {
-        while (!empty($this->deferCallbacks)) {
-            array_shift($this->deferCallbacks)();
-        }
-    }
-
-    /**
-     * @param ...$data
-     * @return static
-     */
-    public function execute(...$data)
-    {
-        $this->resume(...$data);
-
-        return $this;
-    }
-
-    public function getContext()
-    {
-        return $this->context;
-    }
-
-    public function getParentId(): int
-    {
-        return $this->parentId;
-    }
-
-    public function addDefer(callable $callable)
-    {
-        array_unshift($this->deferCallbacks, $callable);
-    }
-
-    /**
-     * @param callable $callable
-     * @param ...$data
-     * @return static
-     */
-    public static function create(callable $callable, ...$data)
-    {
-        $coroutine = new self($callable);
-        $coroutine->resume(...$data);
-        return $coroutine;
-    }
-
-    public static function id(): int
-    {
-        return static::getCurrent()->getId();
-    }
-
-    public static function pid(?int $id = null): int
-    {
-        if ($id === null) {
-            $coroutine = static::getCurrent();
-            if ($coroutine instanceof static) {
-                return static::getCurrent()->getParentId();
-            }
-            return 0;
-        }
-
-        $coroutine = static::get($id);
-        if ($coroutine === null) {
-            throw new CoroutineDestroyedException(sprintf('Coroutine #%d has been destroyed.', $id));
-        }
-
-        return $coroutine->getParentId();
-    }
-
-    public static function set(array $config): void
-    {
-    }
-
-    /**
-     * @param int|null $id
-     * @return ArrayObject|null
-     */
-    public static function getContextFor(?int $id = null): ?ArrayObject
-    {
-        $coroutine = is_null($id) ? static::getCurrent() : static::get($id);
-        if ($coroutine === null) {
-            return null;
-        }
-        if ($coroutine instanceof static) {
-            return $coroutine->getContext();
-        }
-        if (static::$mainContext === null) {
-            static::$mainContext = new ArrayObject();
-        }
-        return static::$mainContext;
-    }
-
-    public static function defer(callable $callable): void
-    {
-        $coroutine = static::getCurrent();
-        if ($coroutine instanceof static) {
-            $coroutine->addDefer($callable);
-        }
-    }
-}
\ No newline at end of file
diff --git a/examples/api-skeleton/src/Container/Swow/Exception/CoroutineDestroyedException.php b/examples/api-skeleton/src/Container/Swow/Exception/CoroutineDestroyedException.php
deleted file mode 100644
index 588d495a..00000000
--- a/examples/api-skeleton/src/Container/Swow/Exception/CoroutineDestroyedException.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-
-namespace App\Container\Swow\Exception;
-
-class CoroutineDestroyedException extends \RuntimeException
-{
-
-}
\ No newline at end of file
diff --git a/examples/api-skeleton/src/Container/Swow/Http/Server.php b/examples/api-skeleton/src/Container/Swow/Http/Server.php
deleted file mode 100644
index 5d104673..00000000
--- a/examples/api-skeleton/src/Container/Swow/Http/Server.php
+++ /dev/null
@@ -1,96 +0,0 @@
-<?php
-
-namespace App\Container\Swow\Http;
-
-use App\Container\Logger;
-use App\Container\Swow\Coroutine;
-use Swow\CoroutineException;
-use Swow\Errno;
-use Swow\Http\ResponseException;
-use Swow\Http\Server as HttpServer;
-use Swow\Socket;
-use Swow\SocketException;
-use function Swow\Sync\waitAll;
-
-class Server extends HttpServer
-{
-    /**
-     * @var string|null
-     */
-    public $host = null;
-
-    /**
-     * @var int|null
-     */
-    public $port = null;
-
-    /**
-     * @var callable
-     */
-    protected $handler;
-
-    /**
-     * @param string $name
-     * @param int $port
-     * @param int $flags
-     * @return static
-     */
-    public function bind(string $name, int $port = 0, int $flags = Socket::BIND_FLAG_NONE): static
-    {
-        $this->host = $name;
-        $this->port = $port;
-        parent::bind($name, $port, $flags);
-        return $this;
-    }
-
-    public function handle(callable $callable)
-    {
-        $this->handler = $callable;
-        return $this;
-    }
-
-    public function start()
-    {
-        $this->listen();
-        Coroutine::create(function () {
-            while (true) {
-                try {
-                    $connection = $this->acceptConnection();
-                    Coroutine::create(function () use ($connection) {
-                        try {
-                            while (true) {
-                                $request = null;
-                                try {
-                                    $request = $connection->recvHttpRequest();
-                                    $handler = $this->handler;
-                                    $handler($request, $connection);
-                                } catch (ResponseException $exception) {
-                                    $connection->error($exception->getCode(), $exception->getMessage());
-                                }
-                                if (!$request || !$request->getKeepAlive()) {
-                                    break;
-                                }
-                            }
-                        } catch (\Throwable $exception) {
-                            Logger::instance()->error((string)$exception);
-                        } finally {
-                            $connection->close();
-                        }
-                    });
-                } catch (SocketException|CoroutineException $exception) {
-                    if (in_array($exception->getCode(), [Errno::EMFILE, Errno::ENFILE, Errno::ENOMEM], true)) {
-                        Logger::instance()->warning('Socket resources have been exhausted.');
-                        sleep(1);
-                    } else {
-                        Logger::instance()->error((string)$exception);
-                        break;
-                    }
-                } catch (\Throwable $exception) {
-                    Logger::instance()->error((string)$exception);
-                }
-            }
-        });
-
-        waitAll();
-    }
-}
\ No newline at end of file
diff --git a/examples/api-skeleton/src/Container/Swow/Swow.php b/examples/api-skeleton/src/Container/Swow/Swow.php
deleted file mode 100644
index 4e0138e1..00000000
--- a/examples/api-skeleton/src/Container/Swow/Swow.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-
-namespace App\Container\Swow;
-
-use Psr\Log\LoggerInterface;
-use Swow\Socket;
-
-class Swow extends Socket
-{
-    /**
-     * @var string|null
-     */
-    public $host = null;
-
-    /**
-     * @var int|null
-     */
-    public $port = null;
-
-    /**
-     * @var callable
-     */
-    protected $handler;
-
-    /**
-     * @var LoggerInterface
-     */
-    protected $logger;
-
-    /**
-     * @param LoggerInterface $logger
-     * @param int $type
-     */
-    public function __construct(LoggerInterface $logger, int $type = Socket::TYPE_TCP)
-    {
-        parent::__construct($type);
-    }
-
-    /**
-     * @param string $name
-     * @param int $port
-     * @param int $flags
-     * @return static
-     */
-    public function bind(string $name, int $port = 0, int $flags = Socket::BIND_FLAG_NONE): static
-    {
-        $this->host = $name;
-        $this->port = $port;
-        parent::bind($name, $port, $flags);
-        return $this;
-    }
-
-    public function handle(callable $callable)
-    {
-        $this->handler = $callable;
-        return $this;
-    }
-
-    public function start()
-    {
-        $this->listen();
-        while (true) {
-            Coroutine::create($this->handler, $this->accept());
-        }
-    }
-}
\ No newline at end of file
diff --git a/examples/web-skeleton/bin/swow.php b/examples/web-skeleton/bin/swow.php
index 7133c8ff..9e2278b4 100644
--- a/examples/web-skeleton/bin/swow.php
+++ b/examples/web-skeleton/bin/swow.php
@@ -7,7 +7,7 @@ ini_set('memory_limit', '1G');
 
 date_default_timezone_set('Asia/Shanghai');
 
-!defined('BASE_PATH') && define('BASE_PATH', dirname(__DIR__, 1));
+! defined('BASE_PATH') && define('BASE_PATH', dirname(__DIR__, 1));
 
 require BASE_PATH . '/vendor/autoload.php';
 
@@ -15,14 +15,103 @@ use App\Container\Logger;
 use App\Error;
 use App\Vega;
 use Dotenv\Dotenv;
-use App\Container\Swow\Http\Server;
+use Swow\CoroutineException;
+use Swow\Errno;
+use Swow\Http\ResponseException;
+use Swow\Http\Server as HttpServer;
+use Swow\Socket;
+use Swow\SocketException;
+use function Swow\Sync\waitAll;
 
 Dotenv::createUnsafeImmutable(__DIR__ . '/../', '.env')->load();
 define("APP_DEBUG", env('APP_DEBUG'));
 Error::register();
 
+class SwowServer extends HttpServer
+{
+    /**
+     * @var string|null
+     */
+    public $host = null;
+
+    /**
+     * @var int|null
+     */
+    public $port = null;
+
+    /**
+     * @var callable
+     */
+    protected $handler;
+
+    /**
+     * @param string $name
+     * @param int $port
+     * @param int $flags
+     * @return static
+     */
+    public function bind(string $name, int $port = 0, int $flags = Socket::BIND_FLAG_NONE): static
+    {
+        $this->host = $name;
+        $this->port = $port;
+        parent::bind($name, $port, $flags);
+        return $this;
+    }
+
+    public function handle(callable $callable)
+    {
+        $this->handler = $callable;
+        return $this;
+    }
+
+    public function start()
+    {
+        $this->listen();
+        \Swow\Coroutine::run(function () {
+            while (true) {
+                try {
+                    $connection = $this->acceptConnection();
+                    \Swow\Coroutine::run(function () use ($connection) {
+                        try {
+                            while (true) {
+                                $request = null;
+                                try {
+                                    $request = $connection->recvHttpRequest();
+                                    $handler = $this->handler;
+                                    $handler($request, $connection);
+                                } catch (ResponseException $exception) {
+                                    $connection->error($exception->getCode(), $exception->getMessage());
+                                }
+                                if (!$request || !$request->getKeepAlive()) {
+                                    break;
+                                }
+                            }
+                        } catch (\Throwable $exception) {
+                            Logger::instance()->error((string)$exception);
+                        } finally {
+                            $connection->close();
+                        }
+                    });
+                } catch (SocketException|CoroutineException $exception) {
+                    if (in_array($exception->getCode(), [Errno::EMFILE, Errno::ENFILE, Errno::ENOMEM], true)) {
+                        Logger::instance()->warning('Socket resources have been exhausted.');
+                        sleep(1);
+                    } else {
+                        Logger::instance()->error((string)$exception);
+                        break;
+                    }
+                } catch (\Throwable $exception) {
+                    Logger::instance()->error((string)$exception);
+                }
+            }
+        });
+
+        waitAll();
+    }
+}
+
 $vega = Vega::new();
-$server = new Server();
+$server = new SwowServer();
 $host = '0.0.0.0';
 $port = 9501;
 $server->bind($host, $port)->handle($vega->handler());
@@ -41,7 +130,4 @@ printf("PHP       Version:    %s\n", PHP_VERSION);
 printf("Swow      Version:    %s\n", '0.1.0');
 printf("Listen    Addr:       http://%s:%d\n", $host, $port);
 Logger::instance()->info('Start swow coroutine server');
-$server->start();
-
-
-
+$server->start();
\ No newline at end of file
diff --git a/examples/web-skeleton/src/Container/Swow/Coroutine.php b/examples/web-skeleton/src/Container/Swow/Coroutine.php
deleted file mode 100644
index 7a881e05..00000000
--- a/examples/web-skeleton/src/Container/Swow/Coroutine.php
+++ /dev/null
@@ -1,136 +0,0 @@
-<?php
-
-namespace App\Container\Swow;
-
-use App\Container\Swow\Exception\CoroutineDestroyedException;
-use ArrayObject;
-use Swow\Coroutine as SwowCo;
-
-class Coroutine extends SwowCo
-{
-    /**
-     * @var ArrayObject
-     */
-    protected $context;
-
-    /**
-     * @var int
-     */
-    protected $parentId;
-
-    /**
-     * @var callable[]
-     */
-    protected $deferCallbacks = [];
-
-    /**
-     * @var ArrayObject|null
-     */
-    protected static $mainContext = null;
-
-    public function __construct(callable $callable)
-    {
-        parent::__construct($callable);
-        $this->context = new ArrayObject();
-        $this->parentId = static::getCurrent()->getId();
-    }
-
-    public function __destruct()
-    {
-        while (!empty($this->deferCallbacks)) {
-            array_shift($this->deferCallbacks)();
-        }
-    }
-
-    /**
-     * @param ...$data
-     * @return static
-     */
-    public function execute(...$data)
-    {
-        $this->resume(...$data);
-
-        return $this;
-    }
-
-    public function getContext()
-    {
-        return $this->context;
-    }
-
-    public function getParentId(): int
-    {
-        return $this->parentId;
-    }
-
-    public function addDefer(callable $callable)
-    {
-        array_unshift($this->deferCallbacks, $callable);
-    }
-
-    /**
-     * @param callable $callable
-     * @param ...$data
-     * @return static
-     */
-    public static function create(callable $callable, ...$data)
-    {
-        $coroutine = new self($callable);
-        $coroutine->resume(...$data);
-        return $coroutine;
-    }
-
-    public static function id(): int
-    {
-        return static::getCurrent()->getId();
-    }
-
-    public static function pid(?int $id = null): int
-    {
-        if ($id === null) {
-            $coroutine = static::getCurrent();
-            if ($coroutine instanceof static) {
-                return static::getCurrent()->getParentId();
-            }
-            return 0;
-        }
-
-        $coroutine = static::get($id);
-        if ($coroutine === null) {
-            throw new CoroutineDestroyedException(sprintf('Coroutine #%d has been destroyed.', $id));
-        }
-
-        return $coroutine->getParentId();
-    }
-
-    public static function set(array $config): void
-    {
-    }
-
-    /**
-     * @param int|null $id
-     * @return ArrayObject|null
-     */
-    public static function getContextFor(?int $id = null): ?ArrayObject
-    {
-        $coroutine = is_null($id) ? static::getCurrent() : static::get($id);
-        if ($coroutine === null) {
-            return null;
-        }
-        if ($coroutine instanceof static) {
-            return $coroutine->getContext();
-        }
-        if (static::$mainContext === null) {
-            static::$mainContext = new ArrayObject();
-        }
-        return static::$mainContext;
-    }
-
-    public static function defer(callable $callable): void
-    {
-        $coroutine = static::getCurrent();
-        if ($coroutine instanceof static) {
-            $coroutine->addDefer($callable);
-        }
-    }
-}
\ No newline at end of file
diff --git a/examples/web-skeleton/src/Container/Swow/Exception/CoroutineDestroyedException.php b/examples/web-skeleton/src/Container/Swow/Exception/CoroutineDestroyedException.php
deleted file mode 100644
index 588d495a..00000000
--- a/examples/web-skeleton/src/Container/Swow/Exception/CoroutineDestroyedException.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-
-namespace App\Container\Swow\Exception;
-
-class CoroutineDestroyedException extends \RuntimeException
-{
-
-}
\ No newline at end of file
diff --git a/examples/web-skeleton/src/Container/Swow/Http/Server.php b/examples/web-skeleton/src/Container/Swow/Http/Server.php
deleted file mode 100644
index 5d104673..00000000
--- a/examples/web-skeleton/src/Container/Swow/Http/Server.php
+++ /dev/null
@@ -1,96 +0,0 @@
-<?php
-
-namespace App\Container\Swow\Http;
-
-use App\Container\Logger;
-use App\Container\Swow\Coroutine;
-use Swow\CoroutineException;
-use Swow\Errno;
-use Swow\Http\ResponseException;
-use Swow\Http\Server as HttpServer;
-use Swow\Socket;
-use Swow\SocketException;
-use function Swow\Sync\waitAll;
-
-class Server extends HttpServer
-{
-    /**
-     * @var string|null
-     */
-    public $host = null;
-
-    /**
-     * @var int|null
-     */
-    public $port = null;
-
-    /**
-     * @var callable
-     */
-    protected $handler;
-
-    /**
-     * @param string $name
-     * @param int $port
-     * @param int $flags
-     * @return static
-     */
-    public function bind(string $name, int $port = 0, int $flags = Socket::BIND_FLAG_NONE): static
-    {
-        $this->host = $name;
-        $this->port = $port;
-        parent::bind($name, $port, $flags);
-        return $this;
-    }
-
-    public function handle(callable $callable)
-    {
-        $this->handler = $callable;
-        return $this;
-    }
-
-    public function start()
-    {
-        $this->listen();
-        Coroutine::create(function () {
-            while (true) {
-                try {
-                    $connection = $this->acceptConnection();
-                    Coroutine::create(function () use ($connection) {
-                        try {
-                            while (true) {
-                                $request = null;
-                                try {
-                                    $request = $connection->recvHttpRequest();
-                                    $handler = $this->handler;
-                                    $handler($request, $connection);
-                                } catch (ResponseException $exception) {
-                                    $connection->error($exception->getCode(), $exception->getMessage());
-                                }
-                                if (!$request || !$request->getKeepAlive()) {
-                                    break;
-                                }
-                            }
-                        } catch (\Throwable $exception) {
-                            Logger::instance()->error((string)$exception);
-                        } finally {
-                            $connection->close();
-                        }
-                    });
-                } catch (SocketException|CoroutineException $exception) {
-                    if (in_array($exception->getCode(), [Errno::EMFILE, Errno::ENFILE, Errno::ENOMEM], true)) {
-                        Logger::instance()->warning('Socket resources have been exhausted.');
-                        sleep(1);
-                    } else {
-                        Logger::instance()->error((string)$exception);
-                        break;
-                    }
-                } catch (\Throwable $exception) {
-                    Logger::instance()->error((string)$exception);
-                }
-            }
-        });
-
-        waitAll();
-    }
-}
\ No newline at end of file
diff --git a/examples/web-skeleton/src/Container/Swow/Swow.php b/examples/web-skeleton/src/Container/Swow/Swow.php
deleted file mode 100644
index 4e0138e1..00000000
--- a/examples/web-skeleton/src/Container/Swow/Swow.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-
-namespace App\Container\Swow;
-
-use Psr\Log\LoggerInterface;
-use Swow\Socket;
-
-class Swow extends Socket
-{
-    /**
-     * @var string|null
-     */
-    public $host = null;
-
-    /**
-     * @var int|null
-     */
-    public $port = null;
-
-    /**
-     * @var callable
-     */
-    protected $handler;
-
-    /**
-     * @var LoggerInterface
-     */
-    protected $logger;
-
-    /**
-     * @param LoggerInterface $logger
-     * @param int $type
-     */
-    public function __construct(LoggerInterface $logger, int $type = Socket::TYPE_TCP)
-    {
-        parent::__construct($type);
-    }
-
-    /**
-     * @param string $name
-     * @param int $port
-     * @param int $flags
-     * @return static
-     */
-    public function bind(string $name, int $port = 0, int $flags = Socket::BIND_FLAG_NONE): static
-    {
-        $this->host = $name;
-        $this->port = $port;
-        parent::bind($name, $port, $flags);
-        return $this;
-    }
-
-    public function handle(callable $callable)
-    {
-        $this->handler = $callable;
-        return $this;
-    }
-
-    public function start()
-    {
-        $this->listen();
-        while (true) {
-            Coroutine::create($this->handler, $this->accept());
-        }
-    }
-}
\ No newline at end of file