diff --git a/src/http-server/src/HttpContext.php b/src/http-server/src/HttpContext.php
index d47e693e1..d354d7f67 100644
--- a/src/http-server/src/HttpContext.php
+++ b/src/http-server/src/HttpContext.php
@@ -13,9 +13,9 @@
 /**
  * Class HttpContext
  *
- * @Bean(scope=Bean::PROTOTYPE)
- *
  * @since 2.0
+ *
+ * @Bean(scope=Bean::PROTOTYPE)
  */
 class HttpContext extends AbstractContext
 {
@@ -43,7 +43,7 @@ class HttpContext extends AbstractContext
      */
     public static function new(Request $request, Response $response): self
     {
-         $instance = self::__instance();
+        $instance = self::__instance();
 
         $instance->request  = $request;
         $instance->response = $response;
diff --git a/src/http-server/src/Swoole/RequestListener.php b/src/http-server/src/Swoole/RequestListener.php
index 9af1b16a6..f8b5e72ae 100644
--- a/src/http-server/src/Swoole/RequestListener.php
+++ b/src/http-server/src/Swoole/RequestListener.php
@@ -9,7 +9,7 @@
 use Swoft\Http\Message\Request as ServerRequest;
 use Swoft\Http\Message\Response as ServerResponse;
 use Swoft\Http\Server\HttpDispatcher;
-use Swoft\Server\Swoole\RequestInterface;
+use Swoft\Server\Contract\RequestInterface;
 use Swoole\Http\Request;
 use Swoole\Http\Response;
 
diff --git a/src/rpc-server/src/Swoole/CloseListener.php b/src/rpc-server/src/Swoole/CloseListener.php
index 062c9f9da..bc6159d7d 100644
--- a/src/rpc-server/src/Swoole/CloseListener.php
+++ b/src/rpc-server/src/Swoole/CloseListener.php
@@ -8,7 +8,7 @@
 use Swoft\Bean\Annotation\Mapping\Bean;
 use Swoft\Bean\Exception\ContainerException;
 use Swoft\Rpc\Server\ServiceServerEvent;
-use Swoft\Server\Swoole\CloseInterface;
+use Swoft\Server\Contract\CloseInterface;
 use Swoole\Server;
 
 /**
diff --git a/src/rpc-server/src/Swoole/ConnectListener.php b/src/rpc-server/src/Swoole/ConnectListener.php
index ed2ccc4d9..04d9a22f3 100644
--- a/src/rpc-server/src/Swoole/ConnectListener.php
+++ b/src/rpc-server/src/Swoole/ConnectListener.php
@@ -8,7 +8,7 @@
 use Swoft\Bean\Annotation\Mapping\Bean;
 use Swoft\Bean\Exception\ContainerException;
 use Swoft\Rpc\Server\ServiceServerEvent;
-use Swoft\Server\Swoole\ConnectInterface;
+use Swoft\Server\Contract\ConnectInterface;
 use Swoole\Server;
 
 /**
diff --git a/src/rpc-server/src/Swoole/ReceiveListener.php b/src/rpc-server/src/Swoole/ReceiveListener.php
index 5f07a6c02..b1da5b203 100644
--- a/src/rpc-server/src/Swoole/ReceiveListener.php
+++ b/src/rpc-server/src/Swoole/ReceiveListener.php
@@ -12,7 +12,7 @@
 use Swoft\Rpc\Server\Request;
 use Swoft\Rpc\Server\Response;
 use Swoft\Rpc\Server\ServiceDispatcher;
-use Swoft\Server\Swoole\ReceiveInterface;
+use Swoft\Server\Contract\ReceiveInterface;
 use Swoole\Server;
 
 /**
diff --git a/src/server/src/AutoLoader.php b/src/server/src/AutoLoader.php
new file mode 100644
index 000000000..8bce41c84
--- /dev/null
+++ b/src/server/src/AutoLoader.php
@@ -0,0 +1,33 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server;
+
+
+use Swoft\SwoftComponent;
+
+/**
+ * Class AutoLoader
+ *
+ * @since 2.0
+ */
+class AutoLoader extends SwoftComponent
+{
+    /**
+     * @return array
+     */
+    public function getPrefixDirs(): array
+    {
+        return [
+            __NAMESPACE__ => __DIR__,
+        ];
+    }
+
+    /**
+     * @return array
+     */
+    public function metadata(): array
+    {
+        return [];
+    }
+}
\ No newline at end of file
diff --git a/src/server/src/Context/ShutdownContext.php b/src/server/src/Context/ShutdownContext.php
new file mode 100644
index 000000000..d8aa9d2b6
--- /dev/null
+++ b/src/server/src/Context/ShutdownContext.php
@@ -0,0 +1,53 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Context;
+
+
+use ReflectionException;
+use Swoft\Bean\Concern\PrototypeTrait;
+use Swoft\Bean\Exception\ContainerException;
+use Swoft\Context\AbstractContext;
+use Swoole\Server as SwooleServer;
+use Swoft\Bean\Annotation\Mapping\Bean;
+
+/**
+ * Class ShutdownContext
+ *
+ * @since 2.0
+ *
+ * @Bean(scope=Bean::PROTOTYPE)
+ */
+class ShutdownContext extends AbstractContext
+{
+    use PrototypeTrait;
+
+    /**
+     * @var SwooleServer
+     */
+    private $server;
+
+    /**
+     * @param SwooleServer $server
+     *
+     * @return ShutdownContext
+     * @throws ContainerException
+     * @throws ReflectionException
+     */
+    public static function new(SwooleServer $server): self
+    {
+        $self = self::__instance();
+
+        $self->server = $server;
+
+        return $self;
+    }
+
+    /**
+     * @return SwooleServer
+     */
+    public function getSwooleServer(): SwooleServer
+    {
+        return $this->server;
+    }
+}
\ No newline at end of file
diff --git a/src/server/src/Context/StartContext.php b/src/server/src/Context/StartContext.php
new file mode 100644
index 000000000..b0c9641f1
--- /dev/null
+++ b/src/server/src/Context/StartContext.php
@@ -0,0 +1,53 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Context;
+
+
+use ReflectionException;
+use Swoft\Bean\Concern\PrototypeTrait;
+use Swoft\Bean\Exception\ContainerException;
+use Swoft\Context\AbstractContext;
+use Swoole\Server as SwooleServer;
+use Swoft\Bean\Annotation\Mapping\Bean;
+
+/**
+ * Class StartContext
+ *
+ * @since 2.0
+ *
+ * @Bean(scope=Bean::PROTOTYPE)
+ */
+class StartContext extends AbstractContext
+{
+    use PrototypeTrait;
+
+    /**
+     * @var SwooleServer
+     */
+    private $server;
+
+    /**
+     * @param SwooleServer $server
+     *
+     * @return StartContext
+     * @throws ContainerException
+     * @throws ReflectionException
+     */
+    public static function new(SwooleServer $server): self
+    {
+        $self = self::__instance();
+
+        $self->server = $server;
+
+        return $self;
+    }
+
+    /**
+     * @return SwooleServer
+     */
+    public function getSwooleServer(): SwooleServer
+    {
+        return $this->server;
+    }
+}
\ No newline at end of file
diff --git a/src/server/src/Context/WorkerErrorContext.php b/src/server/src/Context/WorkerErrorContext.php
new file mode 100644
index 000000000..cbb740e81
--- /dev/null
+++ b/src/server/src/Context/WorkerErrorContext.php
@@ -0,0 +1,114 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Context;
+
+
+use ReflectionException;
+use Swoft\Bean\Annotation\Mapping\Bean;
+use Swoft\Bean\Concern\PrototypeTrait;
+use Swoft\Bean\Exception\ContainerException;
+use Swoft\Context\AbstractContext;
+use Swoole\Server as SwooleServer;
+
+/**
+ * Class WorkerErrorContext
+ *
+ * @since 2.0
+ *
+ * @Bean(scope=Bean::PROTOTYPE)
+ */
+class WorkerErrorContext extends AbstractContext
+{
+    use PrototypeTrait;
+
+    /**
+     * @var SwooleServer
+     */
+    private $server;
+
+    /**
+     * @var int
+     */
+    private $workerId;
+
+    /**
+     * @var int
+     */
+    private $workerPid;
+
+    /**
+     * @var int
+     */
+    private $exitCode;
+
+    /**
+     * @var int
+     */
+    private $sigal;
+
+    /**
+     * @param SwooleServer $server
+     * @param int          $workerId
+     *
+     * @param int          $workerPid
+     * @param int          $exitCode
+     * @param int          $signal
+     *
+     * @return WorkerErrorContext
+     * @throws ContainerException
+     * @throws ReflectionException
+     */
+    public static function new(SwooleServer $server, int $workerId, int $workerPid, int $exitCode, int $signal): self
+    {
+        $self = self::__instance();
+
+        $self->server    = $server;
+        $self->workerId  = $workerId;
+        $self->workerPid = $workerPid;
+        $self->exitCode  = $exitCode;
+        $self->sigal     = $signal;
+
+        return $self;
+    }
+
+    /**
+     * @return SwooleServer
+     */
+    public function getSwooleServer(): SwooleServer
+    {
+        return $this->server;
+    }
+
+    /**
+     * @return int
+     */
+    public function getWorkerId(): int
+    {
+        return $this->workerId;
+    }
+
+    /**
+     * @return int
+     */
+    public function getWorkerPid(): int
+    {
+        return $this->workerPid;
+    }
+
+    /**
+     * @return int
+     */
+    public function getExitCode(): int
+    {
+        return $this->exitCode;
+    }
+
+    /**
+     * @return int
+     */
+    public function getSigal(): int
+    {
+        return $this->sigal;
+    }
+}
\ No newline at end of file
diff --git a/src/server/src/Context/WorkerStartContext.php b/src/server/src/Context/WorkerStartContext.php
new file mode 100644
index 000000000..81e7acdf0
--- /dev/null
+++ b/src/server/src/Context/WorkerStartContext.php
@@ -0,0 +1,68 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Context;
+
+
+use ReflectionException;
+use Swoft\Bean\Concern\PrototypeTrait;
+use Swoft\Bean\Exception\ContainerException;
+use Swoft\Context\AbstractContext;
+use Swoole\Server as SwooleServer;
+use Swoft\Bean\Annotation\Mapping\Bean;
+
+/**
+ * Class WorkerStartContext
+ *
+ * @since 2.0
+ *
+ * @Bean(scope=Bean::PROTOTYPE)
+ */
+class WorkerStartContext extends AbstractContext
+{
+    use PrototypeTrait;
+
+    /**
+     * @var SwooleServer
+     */
+    private $server;
+
+    /**
+     * @var int
+     */
+    private $workerId;
+
+    /**
+     * @param SwooleServer $server
+     * @param int          $workerId
+     *
+     * @return WorkerStartContext
+     * @throws ContainerException
+     * @throws ReflectionException
+     */
+    public static function new(SwooleServer $server, int $workerId): self
+    {
+        $self = self::__instance();
+
+        $self->server   = $server;
+        $self->workerId = $workerId;
+
+        return $self;
+    }
+
+    /**
+     * @return SwooleServer
+     */
+    public function getSwooleServer(): SwooleServer
+    {
+        return $this->server;
+    }
+
+    /**
+     * @return int
+     */
+    public function getWorkerId(): int
+    {
+        return $this->workerId;
+    }
+}
\ No newline at end of file
diff --git a/src/server/src/Context/WorkerStopContext.php b/src/server/src/Context/WorkerStopContext.php
new file mode 100644
index 000000000..d94f71089
--- /dev/null
+++ b/src/server/src/Context/WorkerStopContext.php
@@ -0,0 +1,68 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Context;
+
+
+use ReflectionException;
+use Swoft\Bean\Annotation\Mapping\Bean;
+use Swoft\Bean\Concern\PrototypeTrait;
+use Swoft\Bean\Exception\ContainerException;
+use Swoft\Context\AbstractContext;
+use Swoole\Server as SwooleServer;
+
+/**
+ * Class WorkerStopContext
+ *
+ * @since 2.0
+ *
+ * @Bean(scope=Bean::PROTOTYPE)
+ */
+class WorkerStopContext extends AbstractContext
+{
+    use PrototypeTrait;
+
+    /**
+     * @var SwooleServer
+     */
+    private $server;
+
+    /**
+     * @var int
+     */
+    private $workerId;
+
+    /**
+     * @param SwooleServer $server
+     * @param int          $workerId
+     *
+     * @return WorkerStopContext
+     * @throws ContainerException
+     * @throws ReflectionException
+     */
+    public static function new(SwooleServer $server, int $workerId): self
+    {
+        $self = self::__instance();
+
+        $self->server   = $server;
+        $self->workerId = $workerId;
+
+        return $self;
+    }
+
+    /**
+     * @return SwooleServer
+     */
+    public function getSwooleServer(): SwooleServer
+    {
+        return $this->server;
+    }
+
+    /**
+     * @return int
+     */
+    public function getWorkerId(): int
+    {
+        return $this->workerId;
+    }
+}
\ No newline at end of file
diff --git a/src/server/src/Contract/CloseInterface.php b/src/server/src/Contract/CloseInterface.php
new file mode 100644
index 000000000..d4c450b2c
--- /dev/null
+++ b/src/server/src/Contract/CloseInterface.php
@@ -0,0 +1,27 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Contract;
+
+
+use Swoole\Server;
+
+/**
+ * Class CloseInterface
+ *
+ * @since 2.0
+ */
+interface CloseInterface
+{
+    /**
+     * Close event
+     *
+     * on connection closed
+     * - you can do something. eg. record log
+     *
+     * @param Server $server
+     * @param int      $fd
+     * @param int      $reactorId
+     */
+    public function onClose(Server $server, int $fd, int $reactorId): void;
+}
\ No newline at end of file
diff --git a/src/server/src/Contract/ConnectInterface.php b/src/server/src/Contract/ConnectInterface.php
new file mode 100644
index 000000000..c7c04ba04
--- /dev/null
+++ b/src/server/src/Contract/ConnectInterface.php
@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Contract;
+
+
+use Swoole\Server;
+
+/**
+ * Class ConnectInterface
+ *
+ * @since 2.0
+ */
+interface ConnectInterface
+{
+    /**
+     * Connect event
+     *
+     * @param Server $server
+     * @param int    $fd
+     * @param int    $reactorId
+     */
+    public function onConnect(Server $server, int $fd, int $reactorId): void;
+}
\ No newline at end of file
diff --git a/src/server/src/Contract/FinishInterface.php b/src/server/src/Contract/FinishInterface.php
new file mode 100644
index 000000000..454f081cb
--- /dev/null
+++ b/src/server/src/Contract/FinishInterface.php
@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Contract;
+
+
+use Swoole\Server;
+
+/**
+ * Class FinishInterface
+ *
+ * @since 2.0
+ */
+interface FinishInterface
+{
+    /**
+     * Finish event
+     *
+     * @param Server $server
+     * @param int      $taskId
+     * @param string   $data
+     */
+    public function onFinish(Server $server, int $taskId, string $data): void;
+}
\ No newline at end of file
diff --git a/src/server/src/Contract/HandshakeInterface.php b/src/server/src/Contract/HandshakeInterface.php
new file mode 100644
index 000000000..815cb2afb
--- /dev/null
+++ b/src/server/src/Contract/HandshakeInterface.php
@@ -0,0 +1,25 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Contract;
+
+
+use Swoole\Http\Request;
+use Swoole\Http\Response;
+
+/**
+ * Class HandshakeInterface
+ *
+ * @since 2.0
+ */
+interface HandshakeInterface
+{
+    /**
+     * Ws Handshake event
+     *
+     * @param Request  $request
+     * @param Response $response
+     * @return bool
+     */
+    public function onHandshake(Request $request, Response $response): bool;
+}
\ No newline at end of file
diff --git a/src/server/src/Contract/MessageInterface.php b/src/server/src/Contract/MessageInterface.php
new file mode 100644
index 000000000..6875b946f
--- /dev/null
+++ b/src/server/src/Contract/MessageInterface.php
@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Contract;
+
+
+use Swoole\WebSocket\Frame;
+use Swoole\WebSocket\Server;
+
+/**
+ * Class MessageInterface
+ *
+ * @since 2.0
+ */
+interface MessageInterface
+{
+    /**
+     * Message event
+     *
+     * @param Server $server
+     * @param Frame  $frame
+     */
+    public function onMessage(Server $server, Frame $frame): void;
+}
\ No newline at end of file
diff --git a/src/server/src/Contract/OpenInterface.php b/src/server/src/Contract/OpenInterface.php
new file mode 100644
index 000000000..9e8e60d2a
--- /dev/null
+++ b/src/server/src/Contract/OpenInterface.php
@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Contract;
+
+
+use Swoft\Http\Message\Request;
+use Swoole\WebSocket\Server;
+
+/**
+ * Class OpenInterface
+ *
+ * @since 2.0
+ */
+interface OpenInterface
+{
+    /**
+     * Open event
+     *
+     * @param Server  $server
+     * @param Request $request
+     */
+    public function onOpen(Server $server, Request $request): void;
+}
\ No newline at end of file
diff --git a/src/server/src/Contract/PacketInterface.php b/src/server/src/Contract/PacketInterface.php
new file mode 100644
index 000000000..b9a633993
--- /dev/null
+++ b/src/server/src/Contract/PacketInterface.php
@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Contract;
+
+
+use Swoole\Server;
+
+/**
+ * Class PacketInterface
+ *
+ * @since 2.0
+ */
+interface PacketInterface
+{
+    /**
+     * Packet event
+     *
+     * @param Server $server
+     * @param string $data
+     * @param array  $clientInfo
+     */
+    public function onPacket(Server $server, string $data, array $clientInfo): void;
+}
\ No newline at end of file
diff --git a/src/server/src/Contract/PipeMessageInterface.php b/src/server/src/Contract/PipeMessageInterface.php
new file mode 100644
index 000000000..78f1f6a82
--- /dev/null
+++ b/src/server/src/Contract/PipeMessageInterface.php
@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Contract;
+
+
+use Swoole\Server;
+
+/**
+ * Class PipeMessageInterface
+ *
+ * @since 2.0
+ */
+interface PipeMessageInterface
+{
+    /**
+     * Pipe message event
+     *
+     * @param Server $server
+     * @param int    $srcWorkerId
+     * @param mixed  $message
+     */
+    public function onPipeMessage(Server $server, int $srcWorkerId, $message): void;
+}
\ No newline at end of file
diff --git a/src/server/src/Contract/ReceiveInterface.php b/src/server/src/Contract/ReceiveInterface.php
new file mode 100644
index 000000000..bed22d603
--- /dev/null
+++ b/src/server/src/Contract/ReceiveInterface.php
@@ -0,0 +1,25 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Contract;
+
+
+use Swoole\Server;
+
+/**
+ * Class ReceiveInterface
+ *
+ * @since 2.0
+ */
+interface ReceiveInterface
+{
+    /**
+     * Receive event
+     *
+     * @param Server $server
+     * @param int      $fd
+     * @param int      $reactorId
+     * @param string   $data
+     */
+    public function onReceive(Server $server, int $fd, int $reactorId, string $data): void;
+}
\ No newline at end of file
diff --git a/src/server/src/Contract/RequestInterface.php b/src/server/src/Contract/RequestInterface.php
new file mode 100644
index 000000000..cd4bad20e
--- /dev/null
+++ b/src/server/src/Contract/RequestInterface.php
@@ -0,0 +1,24 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Contract;
+
+
+use Swoole\Http\Request;
+use Swoole\Http\Response;
+
+/**
+ * Class RequestInterface
+ *
+ * @since 2.0
+ */
+interface RequestInterface
+{
+    /**
+     * Request event
+     *
+     * @param Request  $request
+     * @param Response $response
+     */
+    public function onRequest(Request $request, Response $response): void;
+}
\ No newline at end of file
diff --git a/src/server/src/ServerInterface.php b/src/server/src/Contract/ServerInterface.php
similarity index 85%
rename from src/server/src/ServerInterface.php
rename to src/server/src/Contract/ServerInterface.php
index fb2b2d211..4ba046e9e 100644
--- a/src/server/src/ServerInterface.php
+++ b/src/server/src/Contract/ServerInterface.php
@@ -1,18 +1,10 @@
 <?php declare(strict_types=1);
 
-namespace Swoft\Server;
 
-use const SWOOLE_BASE;
-use const SWOOLE_PROCESS;
-use const SWOOLE_SOCK_TCP;
-use const SWOOLE_SOCK_TCP6;
-use const SWOOLE_SOCK_UDP;
-use const SWOOLE_SOCK_UDP6;
-use const SWOOLE_SOCK_UNIX_DGRAM;
-use const SWOOLE_SOCK_UNIX_STREAM;
+namespace Swoft\Server\Contract;
 
 /**
- * Interface ServerInterface
+ * Class ServerInterface
  *
  * @since 2.0
  */
@@ -97,4 +89,4 @@ public function getListener(): array;
      * @return string
      */
     public function getTypeName(): string;
-}
+}
\ No newline at end of file
diff --git a/src/server/src/Contract/TaskInterface.php b/src/server/src/Contract/TaskInterface.php
new file mode 100644
index 000000000..4e36eb066
--- /dev/null
+++ b/src/server/src/Contract/TaskInterface.php
@@ -0,0 +1,22 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Contract;
+
+
+use Swoole\Server;
+
+interface TaskInterface
+{
+    /**
+     * Task event
+     *
+     * @param Server $server
+     * @param int    $taskId
+     * @param int    $srcWorkerId
+     * @param mixed  $data
+     *
+     * @return mixed
+     */
+//    public function onTask(Server $server,  $taskId, int $srcWorkerId, $data);
+}
\ No newline at end of file
diff --git a/src/server/src/Listener/AfterListener.php b/src/server/src/Listener/AfterListener.php
new file mode 100644
index 000000000..80b62a84e
--- /dev/null
+++ b/src/server/src/Listener/AfterListener.php
@@ -0,0 +1,36 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Listener;
+
+use Swoft;
+use Swoft\Bean\Exception\ContainerException;
+use Swoft\Event\EventHandlerInterface;
+use Swoft\Event\EventInterface;
+use Swoft\SwoftEvent;
+use Swoft\Event\Annotation\Mapping\Listener;
+use Swoft\Server\ServerEvent;
+
+/**
+ * Class AfterListener
+ *
+ * @since 2.0
+ *
+ * @Listener(event=ServerEvent::AFTER_EVENT)
+ */
+class AfterListener implements EventHandlerInterface
+{
+    /**
+     * @param EventInterface $event
+     *
+     * @throws ContainerException
+     */
+    public function handle(EventInterface $event): void
+    {
+        // Defer
+        Swoft::trigger(SwoftEvent::COROUTINE_DEFER);
+
+        // Destroy
+        Swoft::trigger(SwoftEvent::COROUTINE_COMPLETE);
+    }
+}
\ No newline at end of file
diff --git a/src/server/src/Listener/BeforeShutdownEventListener.php b/src/server/src/Listener/BeforeShutdownEventListener.php
new file mode 100644
index 000000000..13a9095a1
--- /dev/null
+++ b/src/server/src/Listener/BeforeShutdownEventListener.php
@@ -0,0 +1,48 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Listener;
+
+
+use ReflectionException;
+use Swoft\Bean\Exception\ContainerException;
+use Swoft\Context\Context;
+use Swoft\Event\Annotation\Mapping\Listener;
+use Swoft\Event\EventHandlerInterface;
+use Swoft\Event\EventInterface;
+use Swoft\Log\Helper\Log;
+use Swoft\Server\Context\ShutdownContext;
+use Swoft\Server\ServerEvent;
+
+/**
+ * Class BeforeShutdownEventListener
+ *
+ * @since 2.0
+ *
+ * @Listener(event=ServerEvent::BEFORE_SHUTDOWN_EVENT)
+ */
+class BeforeShutdownEventListener implements EventHandlerInterface
+{
+    /**
+     * @param EventInterface $event
+     *
+     * @throws ReflectionException
+     * @throws ContainerException
+     */
+    public function handle(EventInterface $event): void
+    {
+        [$server] = $event->getParams();
+        $context = ShutdownContext::new($server);
+
+        if (Log::getLogger()->isEnable()) {
+            $data = [
+                'event'       => ServerEvent::BEFORE_SHUTDOWN_EVENT,
+                'uri'         => '',
+                'requestTime' => microtime(true),
+            ];
+            $context->setMulti($data);
+        }
+
+        Context::set($context);
+    }
+}
\ No newline at end of file
diff --git a/src/server/src/Listener/BeforeStartEventListener.php b/src/server/src/Listener/BeforeStartEventListener.php
new file mode 100644
index 000000000..3168f1208
--- /dev/null
+++ b/src/server/src/Listener/BeforeStartEventListener.php
@@ -0,0 +1,48 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Listener;
+
+
+use ReflectionException;
+use Swoft\Bean\Exception\ContainerException;
+use Swoft\Context\Context;
+use Swoft\Event\Annotation\Mapping\Listener;
+use Swoft\Event\EventHandlerInterface;
+use Swoft\Event\EventInterface;
+use Swoft\Log\Helper\Log;
+use Swoft\Server\Context\StartContext;
+use Swoft\Server\ServerEvent;
+
+/**
+ * Class BeforeStartEventListener
+ *
+ * @since 2.0
+ *
+ * @Listener(event=ServerEvent::BEFORE_START_EVENT)
+ */
+class BeforeStartEventListener implements EventHandlerInterface
+{
+    /**
+     * @param EventInterface $event
+     *
+     * @throws ReflectionException
+     * @throws ContainerException
+     */
+    public function handle(EventInterface $event): void
+    {
+        [$server] = $event->getParams();
+        $context = StartContext::new($server);
+
+        if (Log::getLogger()->isEnable()) {
+            $data = [
+                'event'       => ServerEvent::BEFORE_START_EVENT,
+                'uri'         => '',
+                'requestTime' => microtime(true),
+            ];
+            $context->setMulti($data);
+        }
+
+        Context::set($context);
+    }
+}
\ No newline at end of file
diff --git a/src/server/src/Listener/BeforeWorkerErrorListener.php b/src/server/src/Listener/BeforeWorkerErrorListener.php
new file mode 100644
index 000000000..391af55f1
--- /dev/null
+++ b/src/server/src/Listener/BeforeWorkerErrorListener.php
@@ -0,0 +1,48 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Listener;
+
+
+use ReflectionException;
+use Swoft\Bean\Exception\ContainerException;
+use Swoft\Context\Context;
+use Swoft\Event\Annotation\Mapping\Listener;
+use Swoft\Event\EventHandlerInterface;
+use Swoft\Event\EventInterface;
+use Swoft\Log\Helper\Log;
+use Swoft\Server\Context\WorkerErrorContext;
+use Swoft\Server\ServerEvent;
+
+/**
+ * Class BeforeWorkerErrorListener
+ *
+ * @since 2.0
+ *
+ * @Listener(event=ServerEvent::BEFORE_WORKER_ERROR_EVENT)
+ */
+class BeforeWorkerErrorListener implements EventHandlerInterface
+{
+    /**
+     * @param EventInterface $event
+     *
+     * @throws ReflectionException
+     * @throws ContainerException
+     */
+    public function handle(EventInterface $event): void
+    {
+        [$server, $workerId, $workerPid, $exitCode, $signal] = $event->getParams();
+
+        $context = WorkerErrorContext::new($server, $workerId, $workerPid, $exitCode, $signal);
+        if (Log::getLogger()->isEnable()) {
+            $data = [
+                'event'       => ServerEvent::BEFORE_WORKER_ERROR_EVENT,
+                'uri'         => (string)$workerId,
+                'requestTime' => microtime(true),
+            ];
+            $context->setMulti($data);
+        }
+
+        Context::set($context);
+    }
+}
\ No newline at end of file
diff --git a/src/server/src/Listener/BeforeWorkerStartListener.php b/src/server/src/Listener/BeforeWorkerStartListener.php
new file mode 100644
index 000000000..a3ea930ab
--- /dev/null
+++ b/src/server/src/Listener/BeforeWorkerStartListener.php
@@ -0,0 +1,48 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Listener;
+
+
+use ReflectionException;
+use Swoft\Bean\Exception\ContainerException;
+use Swoft\Context\Context;
+use Swoft\Event\Annotation\Mapping\Listener;
+use Swoft\Event\EventHandlerInterface;
+use Swoft\Event\EventInterface;
+use Swoft\Log\Helper\Log;
+use Swoft\Server\Context\WorkerStartContext;
+use Swoft\Server\ServerEvent;
+
+/**
+ * Class BeforeWorkerStartListener
+ *
+ * @since 2.0
+ *
+ * @Listener(event=ServerEvent::BEFORE_WORKER_START_EVENT)
+ */
+class BeforeWorkerStartListener implements EventHandlerInterface
+{
+    /**
+     * @param EventInterface $event
+     *
+     * @throws ReflectionException
+     * @throws ContainerException
+     */
+    public function handle(EventInterface $event): void
+    {
+        [$server, $workerId] = $event->getParams();
+        $context = WorkerStartContext::new($server, $workerId);
+
+        if (Log::getLogger()->isEnable()) {
+            $data = [
+                'event'       => ServerEvent::BEFORE_WORKER_START_EVENT,
+                'uri'         => (string)$workerId,
+                'requestTime' => microtime(true),
+            ];
+            $context->setMulti($data);
+        }
+
+        Context::set($context);
+    }
+}
\ No newline at end of file
diff --git a/src/server/src/Listener/BeforeWorkerStopListener.php b/src/server/src/Listener/BeforeWorkerStopListener.php
new file mode 100644
index 000000000..cbf4b27f8
--- /dev/null
+++ b/src/server/src/Listener/BeforeWorkerStopListener.php
@@ -0,0 +1,50 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server\Listener;
+
+
+use ReflectionException;
+use Swoft\Bean\Exception\ContainerException;
+use Swoft\Context\Context;
+use Swoft\Event\Annotation\Mapping\Listener;
+use Swoft\Event\EventHandlerInterface;
+use Swoft\Event\EventInterface;
+use Swoft\Log\Helper\Log;
+use Swoft\Server\Context\WorkerStartContext;
+use Swoft\Server\Context\WorkerStopContext;
+use Swoft\Server\ServerEvent;
+
+/**
+ * Class BeforeWorkerStopListener
+ *
+ * @since 2.0
+ *
+ * @Listener(event=ServerEvent::BEFORE_WORKER_STOP_EVENT)
+ */
+class BeforeWorkerStopListener implements EventHandlerInterface
+{
+    /**
+     * @param EventInterface $event
+     *
+     * @throws ReflectionException
+     * @throws ContainerException
+     */
+    public function handle(EventInterface $event): void
+    {
+        [$server, $workerId] = $event->getParams();
+        $context = WorkerStopContext::new($server, $workerId);
+
+        if (Log::getLogger()->isEnable()) {
+            $data = [
+                'event'       => ServerEvent::BEFORE_WORKER_STOP_EVENT,
+                'uri'         => (string)$workerId,
+                'requestTime' => microtime(true),
+            ];
+            $context->setMulti($data);
+        }
+
+        Context::set($context);
+    }
+
+}
\ No newline at end of file
diff --git a/src/server/src/Server.php b/src/server/src/Server.php
index 010fac5e2..fa47d2f4e 100644
--- a/src/server/src/Server.php
+++ b/src/server/src/Server.php
@@ -9,6 +9,7 @@
 use Swoft\Console\Console;
 use Swoft\Http\Server\HttpServer;
 use Swoft\Log\Helper\CLog;
+use Swoft\Server\Contract\ServerInterface;
 use Swoft\Server\Event\ServerStartEvent;
 use Swoft\Server\Event\WorkerEvent;
 use Swoft\Server\Exception\ServerException;
@@ -258,7 +259,14 @@ public function onStart(CoServer $server): void
 
         // Use `go` to open coroutine
         sgo(function () use ($server) {
+            // Before
+            Swoft::trigger(ServerEvent::BEFORE_START_EVENT, $this, $server);
+
+            // Trigger
             Swoft::trigger(new ServerStartEvent(SwooleEvent::START, $server), $this);
+
+            // After event
+            Swoft::trigger(ServerEvent::AFTER_EVENT, $this);
         }, false);
     }
 
@@ -278,7 +286,7 @@ public function onManagerStart(CoServer $server): void
         Sys::setProcessTitle(sprintf('%s manager process', $this->pidName));
 
         // Swoole no supported to open coroutine
-       Swoft::trigger(new ServerStartEvent(SwooleEvent::MANAGER_START, $server), $this);
+        Swoft::trigger(new ServerStartEvent(SwooleEvent::MANAGER_START, $server), $this);
     }
 
     /**
@@ -311,9 +319,14 @@ public function onShutdown(CoServer $server): void
 
         // Use `Scheduler` to open coroutine
         srun(function () use ($server) {
+            // Before
+            Swoft::trigger(ServerEvent::BEFORE_SHUTDOWN_EVENT, $this, $server);
 
             // Trigger event
-            Swoft::trigger(new ServerStartEvent(SwooleEvent::SHUTDOWN, $server));
+            Swoft::trigger(new ServerStartEvent(SwooleEvent::SHUTDOWN, $server), $this);
+
+            // After event
+            Swoft::trigger(ServerEvent::AFTER_EVENT, $this);
         });
     }
 
@@ -354,8 +367,14 @@ public function onWorkerStart(CoServer $server, int $workerId): void
 
         Sys::setProcessTitle(sprintf('%s %s process', $this->pidName, $procRole));
 
+        // Before
+        Swoft::trigger(ServerEvent::BEFORE_WORKER_START_EVENT, $this, $server, $workerId);
+
         // Already in coroutine
-        Swoft::trigger($newEvent);
+        Swoft::trigger($newEvent, $this);
+
+        // After event
+        Swoft::trigger(ServerEvent::AFTER_EVENT, $this);
     }
 
     /**
@@ -374,9 +393,15 @@ public function onWorkerStop(CoServer $server, int $workerId): void
         $event->taskProcess = $workerId >= $server->setting['worker_num'];
 
         // Use `Scheduler` to open coroutine
-        srun(function () use ($event) {
+        srun(function () use ($event, $server, $workerId) {
+            // Before
+            Swoft::trigger(ServerEvent::BEFORE_WORKER_STOP_EVENT, $this, $server, $workerId);
+
             // Trigger
-            Swoft::trigger($event);
+            Swoft::trigger($event, $this);
+
+            // After event
+            Swoft::trigger(ServerEvent::AFTER_EVENT, $this);
         });
     }
 
@@ -403,8 +428,23 @@ public function onWorkerError(CoServer $server, int $workerId, int $workerPid, i
         ]);
 
         // Use `Scheduler` to open coroutine
-        srun(function () use ($event) {
-            Swoft::trigger($event);
+        srun(function () use ($event, $workerId, $workerPid, $exitCode, $signal) {
+            $params = [
+                $event,
+                $workerId,
+                $workerPid,
+                $exitCode,
+                $signal
+            ];
+
+            // Before
+            Swoft::trigger(ServerEvent::BEFORE_WORKER_ERROR_EVENT, $this, ...$params);
+
+            // Trigger
+            Swoft::trigger($event, $this);
+
+            // After event
+            Swoft::trigger(ServerEvent::AFTER_EVENT, $this);
         });
     }
 
diff --git a/src/server/src/ServerEvent.php b/src/server/src/ServerEvent.php
index 95f57bb10..083e59ea6 100644
--- a/src/server/src/ServerEvent.php
+++ b/src/server/src/ServerEvent.php
@@ -58,4 +58,34 @@ final class ServerEvent
      * on user process start event
      */
     public const USER_PROCESS_START = 'swoft.process.user.start';
+
+    /**
+     * Before after event
+     */
+    public const AFTER_EVENT = 'swoft.server.event.after';
+
+    /**
+     * Before shutdown event
+     */
+    public const BEFORE_SHUTDOWN_EVENT = 'swoft.server.event.shutdown.before';
+
+    /**
+     * Before start event
+     */
+    public const BEFORE_START_EVENT = 'swoft.server.event.start.before';
+
+    /**
+     * Before worker error event
+     */
+    public const BEFORE_WORKER_ERROR_EVENT = 'swoft.server.event.worker.error.before';
+
+    /**
+     * Before worker start event
+     */
+    public const BEFORE_WORKER_START_EVENT = 'swoft.server.event.worker.start.before';
+
+    /**
+     * Before worker stop event
+     */
+    public const BEFORE_WORKER_STOP_EVENT = 'swoft.server.event.worker.stop.before';
 }
diff --git a/src/server/src/Swoole/CloseInterface.php b/src/server/src/Swoole/CloseInterface.php
index a68f797e5..ed4ce2cf5 100644
--- a/src/server/src/Swoole/CloseInterface.php
+++ b/src/server/src/Swoole/CloseInterface.php
@@ -2,24 +2,12 @@
 
 namespace Swoft\Server\Swoole;
 
-use Swoole\Server;
-
 /**
  * Interface CloseInterface
  *
- * @since 2.0
+ * @since       2.0
+ * @deprecated  since Swoft 2.0.4, use '\Swoft\Server\Contract\CloseInterface' for instead.
  */
-interface CloseInterface
+interface CloseInterface extends \Swoft\Server\Contract\CloseInterface
 {
-    /**
-     * Close event
-     *
-     * on connection closed
-     * - you can do something. eg. record log
-     *
-     * @param Server $server
-     * @param int      $fd
-     * @param int      $reactorId
-     */
-    public function onClose(Server $server, int $fd, int $reactorId): void;
 }
diff --git a/src/server/src/Swoole/ConnectInterface.php b/src/server/src/Swoole/ConnectInterface.php
index 748b929cb..17bb6f8f0 100644
--- a/src/server/src/Swoole/ConnectInterface.php
+++ b/src/server/src/Swoole/ConnectInterface.php
@@ -2,21 +2,12 @@
 
 namespace Swoft\Server\Swoole;
 
-use Swoole\Server;
-
 /**
  * Interface ConnectInterface
  *
  * @since 2.0
+ * @deprecated  since Swoft 2.0.4, use '\Swoft\Server\Contract\ConnectInterface' for instead.
  */
-interface ConnectInterface
+interface ConnectInterface extends \Swoft\Server\Contract\ConnectInterface
 {
-    /**
-     * Connect event
-     *
-     * @param Server $server
-     * @param int      $fd
-     * @param int      $reactorId
-     */
-    public function onConnect(Server $server, int $fd, int $reactorId): void;
 }
diff --git a/src/server/src/Swoole/FinishInterface.php b/src/server/src/Swoole/FinishInterface.php
index 9a0cc111e..b1af468bc 100644
--- a/src/server/src/Swoole/FinishInterface.php
+++ b/src/server/src/Swoole/FinishInterface.php
@@ -2,21 +2,13 @@
 
 namespace Swoft\Server\Swoole;
 
-use Swoole\Server;
-
 /**
  * Interface FinishInterface
  *
- * @since 2.0
+ * @since      2.0
+ *
+ * @deprecated  since Swoft 2.0.4, use '\Swoft\Server\Contract\FinishInterface' for instead.
  */
-interface FinishInterface
+interface FinishInterface extends \Swoft\Server\Contract\FinishInterface
 {
-    /**
-     * Finish event
-     *
-     * @param Server $server
-     * @param int      $taskId
-     * @param string   $data
-     */
-    public function onFinish(Server $server, int $taskId, string $data): void;
 }
\ No newline at end of file
diff --git a/src/server/src/Swoole/HandshakeInterface.php b/src/server/src/Swoole/HandshakeInterface.php
index 2de8cc0ed..f85b35b98 100644
--- a/src/server/src/Swoole/HandshakeInterface.php
+++ b/src/server/src/Swoole/HandshakeInterface.php
@@ -2,22 +2,12 @@
 
 namespace Swoft\Server\Swoole;
 
-use Swoole\Http\Request;
-use Swoole\Http\Response;
-
 /**
  * Interface HandshakeInterface
  *
- * @since 2.0
+ * @since       2.0
+ * @deprecated  since Swoft 2.0.4, use '\Swoft\Server\Contract\HandshakeInterface' for instead.
  */
-interface HandshakeInterface
+interface HandshakeInterface extends \Swoft\Server\Contract\HandshakeInterface
 {
-    /**
-     * Ws Handshake event
-     *
-     * @param Request  $request
-     * @param Response $response
-     * @return bool
-     */
-    public function onHandshake(Request $request, Response $response): bool;
 }
diff --git a/src/server/src/Swoole/MessageInterface.php b/src/server/src/Swoole/MessageInterface.php
index 84727ed13..4ed644048 100644
--- a/src/server/src/Swoole/MessageInterface.php
+++ b/src/server/src/Swoole/MessageInterface.php
@@ -2,21 +2,12 @@
 
 namespace Swoft\Server\Swoole;
 
-use Swoole\Websocket\Frame;
-use Swoole\Websocket\Server;
-
 /**
  * Interface MessageInterface
  *
- * @since 2.0
+ * @since      2.0
+ * @deprecated  since Swoft 2.0.4, use '\Swoft\Server\Contract\MessageInterface' for instead.
  */
-interface MessageInterface
+interface MessageInterface extends \Swoft\Server\Contract\MessageInterface
 {
-    /**
-     * Message event
-     *
-     * @param Server $server
-     * @param Frame  $frame
-     */
-    public function onMessage(Server $server, Frame $frame): void;
 }
diff --git a/src/server/src/Swoole/OpenInterface.php b/src/server/src/Swoole/OpenInterface.php
index 056e90fcb..b0743de1e 100644
--- a/src/server/src/Swoole/OpenInterface.php
+++ b/src/server/src/Swoole/OpenInterface.php
@@ -2,21 +2,12 @@
 
 namespace Swoft\Server\Swoole;
 
-use Swoft\Http\Message\Request;
-use Swoole\Websocket\Server;
-
 /**
  * Interface OpenInterface
  *
- * @since 2.0
+ * @since      2.0
+ * @deprecated  since Swoft 2.0.4, use '\Swoft\Server\Contract\OpenInterface' for instead.
  */
-interface OpenInterface
+interface OpenInterface extends \Swoft\Server\Contract\OpenInterface
 {
-    /**
-     * Open event
-     *
-     * @param Server  $server
-     * @param Request $request
-     */
-    public function onOpen(Server $server, Request $request): void;
 }
diff --git a/src/server/src/Swoole/PacketInterface.php b/src/server/src/Swoole/PacketInterface.php
index 620a68144..ca203955b 100644
--- a/src/server/src/Swoole/PacketInterface.php
+++ b/src/server/src/Swoole/PacketInterface.php
@@ -2,21 +2,12 @@
 
 namespace Swoft\Server\Swoole;
 
-use Swoole\Server;
-
 /**
  * Interface PacketInterface
  *
- * @since 2.0
+ * @since      2.0
+ * @deprecated  since Swoft 2.0.4, use '\Swoft\Server\Contract\PacketInterface' for instead.
  */
-interface PacketInterface
+interface PacketInterface extends \Swoft\Server\Contract\PacketInterface
 {
-    /**
-     * Packet event
-     *
-     * @param Server $server
-     * @param string $data
-     * @param array  $clientInfo
-     */
-    public function onPacket(Server $server, string $data, array $clientInfo): void;
 }
\ No newline at end of file
diff --git a/src/server/src/Swoole/PipeMessageInterface.php b/src/server/src/Swoole/PipeMessageInterface.php
index 9e4a9e364..cfdca98fe 100644
--- a/src/server/src/Swoole/PipeMessageInterface.php
+++ b/src/server/src/Swoole/PipeMessageInterface.php
@@ -2,21 +2,12 @@
 
 namespace Swoft\Server\Swoole;
 
-use Swoole\Server;
-
 /**
  * Interface PipeMessageInterface
  *
- * @since 2.0
+ * @since      2.0
+ * @deprecated  since Swoft 2.0.4, use '\Swoft\Server\Contract\PipeMessageInterface' for instead.
  */
-interface PipeMessageInterface
+interface PipeMessageInterface extends \Swoft\Server\Contract\PipeMessageInterface
 {
-    /**
-     * Pipe message event
-     *
-     * @param Server $server
-     * @param int      $srcWorkerId
-     * @param mixed    $message
-     */
-    public function onPipeMessage(Server $server, int $srcWorkerId, $message): void;
 }
\ No newline at end of file
diff --git a/src/server/src/Swoole/ReceiveInterface.php b/src/server/src/Swoole/ReceiveInterface.php
index 42a3ba2df..7602993d7 100644
--- a/src/server/src/Swoole/ReceiveInterface.php
+++ b/src/server/src/Swoole/ReceiveInterface.php
@@ -2,22 +2,12 @@
 
 namespace Swoft\Server\Swoole;
 
-use Swoole\Server;
-
 /**
  * Interface ReceiveInterface
  *
  * @since 2.0
+ * @deprecated  since Swoft 2.0.4, use '\Swoft\Server\Contract\ReceiveInterface' for instead.
  */
-interface ReceiveInterface
+interface ReceiveInterface extends \Swoft\Server\Contract\ReceiveInterface
 {
-    /**
-     * Receive event
-     *
-     * @param Server $server
-     * @param int      $fd
-     * @param int      $reactorId
-     * @param string   $data
-     */
-    public function onReceive(Server $server, int $fd, int $reactorId, string $data): void;
 }
diff --git a/src/server/src/Swoole/RequestInterface.php b/src/server/src/Swoole/RequestInterface.php
index bfcd78fcb..4b440957b 100644
--- a/src/server/src/Swoole/RequestInterface.php
+++ b/src/server/src/Swoole/RequestInterface.php
@@ -2,21 +2,12 @@
 
 namespace Swoft\Server\Swoole;
 
-use Swoole\Http\Request;
-use Swoole\Http\Response;
-
 /**
  * Interface RequestInterface
  *
- * @since 2.0
+ * @since      2.0
+ * @deprecated  since Swoft 2.0.4, use '\Swoft\Server\Contract\RequestInterface' for instead.
  */
-interface RequestInterface
+interface RequestInterface extends \Swoft\Server\Contract\RequestInterface
 {
-    /**
-     * Request event
-     *
-     * @param Request  $request
-     * @param Response $response
-     */
-    public function onRequest(Request $request, Response $response): void;
 }
diff --git a/src/server/src/Swoole/SwooleEvent.php b/src/server/src/Swoole/SwooleEvent.php
index e61c53fcb..93209ddfa 100644
--- a/src/server/src/Swoole/SwooleEvent.php
+++ b/src/server/src/Swoole/SwooleEvent.php
@@ -1,123 +1,16 @@
 <?php declare(strict_types=1);
 
+
 namespace Swoft\Server\Swoole;
 
 /**
  * Class SwooleEvent
  *
- * @since 2.0
+ * @since      2.0
+ *
+ * @deprecated since Swoft 2.0.4, use '\Swoft\Server\SwooleEvent'for `Swoft\Server\Swoole\SwooleEvent` instead.
  */
-final class SwooleEvent
+final class SwooleEvent extends \Swoft\Server\SwooleEvent
 {
-    /**
-     * Start
-     */
-    public const START = 'start';
-
-    /**
-     * Shutdown
-     */
-    public const SHUTDOWN = 'shutdown';
-
-    /**
-     * WorkerStart
-     */
-    public const WORKER_START = 'workerStart';
-
-    /**
-     * WorkerStop
-     */
-    public const WORKER_STOP = 'workerStop';
-
-    /**
-     * WorkerError
-     */
-    public const WORKER_ERROR = 'workerError';
-
-    /**
-     * ManagerStart
-     */
-    public const MANAGER_START = 'managerStart';
-
-    /**
-     * ManagerStop
-     */
-    public const MANAGER_STOP = 'managerStop';
-
-    /**
-     * Task
-     */
-    public const TASK = 'task';
-
-    /**
-     * Finish
-     */
-    public const FINISH = 'finish';
-
-    /**
-     * PipeMessage
-     */
-    public const PIPE_MESSAGE = 'pipeMessage';
-
-    /**
-     * Handshake
-     */
-    public const HANDSHAKE = 'handshake';
-
-    /**
-     * Message
-     */
-    public const MESSAGE = 'message';
-
-    /**
-     * Open
-     */
-    public const OPEN = 'open';
-
-    /**
-     * Request
-     */
-    public const REQUEST = 'request';
-
-    /**
-     * Packet
-     */
-    public const PACKET = 'packet';
-
-    /**
-     * Receive
-     */
-    public const RECEIVE = 'receive';
-
-    /**
-     * Connect
-     */
-    public const CONNECT = 'connect';
-
-    /**
-     * Close
-     */
-    public const CLOSE = 'close';
 
-    /**
-     * Event interface listener mapping
-     */
-    public const LISTENER_MAPPING = [
-        // For http server
-        self::REQUEST      => RequestInterface::class,
-        // For websocket server
-        self::HANDSHAKE    => HandshakeInterface::class,
-        self::MESSAGE      => MessageInterface::class,
-        // For tcp server
-        self::CLOSE        => CloseInterface::class,
-        self::RECEIVE      => ReceiveInterface::class,
-        self::CONNECT      => ConnectInterface::class,
-        // For udp server
-        self::PACKET       => PacketInterface::class,
-        // For task
-        self::TASK         => TaskInterface::class,
-        self::FINISH       => FinishInterface::class,
-        // For process
-        self::PIPE_MESSAGE => PipeMessageInterface::class,
-    ];
-}
+}
\ No newline at end of file
diff --git a/src/server/src/Swoole/TaskInterface.php b/src/server/src/Swoole/TaskInterface.php
index 2ecaa60b4..47f140e65 100644
--- a/src/server/src/Swoole/TaskInterface.php
+++ b/src/server/src/Swoole/TaskInterface.php
@@ -2,24 +2,12 @@
 
 namespace Swoft\Server\Swoole;
 
-use Swoole\Server;
-
 /**
  * Interface TaskInterface
  *
- * @since 2.0
+ * @since      2.0
+ * @deprecated  since Swoft 2.0.4, use '\Swoft\Server\Contract\TaskInterface' for instead.
  */
-interface TaskInterface
+interface TaskInterface extends \Swoft\Server\Contract\TaskInterface
 {
-    /**
-     * Task event
-     *
-     * @param Server $server
-     * @param int    $taskId
-     * @param int    $srcWorkerId
-     * @param mixed  $data
-     *
-     * @return mixed
-     */
-//    public function onTask(Server $server,  $taskId, int $srcWorkerId, $data);
 }
diff --git a/src/server/src/SwooleEvent.php b/src/server/src/SwooleEvent.php
new file mode 100644
index 000000000..115c287c6
--- /dev/null
+++ b/src/server/src/SwooleEvent.php
@@ -0,0 +1,135 @@
+<?php declare(strict_types=1);
+
+
+namespace Swoft\Server;
+
+use Swoft\Server\Contract\CloseInterface;
+use Swoft\Server\Contract\ConnectInterface;
+use Swoft\Server\Contract\FinishInterface;
+use Swoft\Server\Contract\HandshakeInterface;
+use Swoft\Server\Contract\MessageInterface;
+use Swoft\Server\Contract\PacketInterface;
+use Swoft\Server\Contract\PipeMessageInterface;
+use Swoft\Server\Contract\ReceiveInterface;
+use Swoft\Server\Contract\RequestInterface;
+use Swoft\Server\Contract\TaskInterface;
+
+/**
+ * Class SwooleEvent
+ *
+ * @since 2.0
+ */
+class SwooleEvent
+{
+    /**
+     * Start
+     */
+    public const START = 'start';
+
+    /**
+     * Shutdown
+     */
+    public const SHUTDOWN = 'shutdown';
+
+    /**
+     * WorkerStart
+     */
+    public const WORKER_START = 'workerStart';
+
+    /**
+     * WorkerStop
+     */
+    public const WORKER_STOP = 'workerStop';
+
+    /**
+     * WorkerError
+     */
+    public const WORKER_ERROR = 'workerError';
+
+    /**
+     * ManagerStart
+     */
+    public const MANAGER_START = 'managerStart';
+
+    /**
+     * ManagerStop
+     */
+    public const MANAGER_STOP = 'managerStop';
+
+    /**
+     * Task
+     */
+    public const TASK = 'task';
+
+    /**
+     * Finish
+     */
+    public const FINISH = 'finish';
+
+    /**
+     * PipeMessage
+     */
+    public const PIPE_MESSAGE = 'pipeMessage';
+
+    /**
+     * Handshake
+     */
+    public const HANDSHAKE = 'handshake';
+
+    /**
+     * Message
+     */
+    public const MESSAGE = 'message';
+
+    /**
+     * Open
+     */
+    public const OPEN = 'open';
+
+    /**
+     * Request
+     */
+    public const REQUEST = 'request';
+
+    /**
+     * Packet
+     */
+    public const PACKET = 'packet';
+
+    /**
+     * Receive
+     */
+    public const RECEIVE = 'receive';
+
+    /**
+     * Connect
+     */
+    public const CONNECT = 'connect';
+
+    /**
+     * Close
+     */
+    public const CLOSE = 'close';
+
+    /**
+     * Event interface listener mapping
+     */
+    public const LISTENER_MAPPING = [
+        // For http server
+        self::REQUEST      => RequestInterface::class,
+        // For websocket server
+        self::HANDSHAKE    => HandshakeInterface::class,
+        self::MESSAGE      => MessageInterface::class,
+        // For tcp server
+        self::CLOSE        => CloseInterface::class,
+        self::RECEIVE      => ReceiveInterface::class,
+        self::CONNECT      => ConnectInterface::class,
+        // For udp server
+        self::PACKET       => PacketInterface::class,
+        // For task
+        self::TASK         => TaskInterface::class,
+        self::FINISH       => FinishInterface::class,
+        // For process
+        self::PIPE_MESSAGE => PipeMessageInterface::class,
+    ];
+}
\ No newline at end of file
diff --git a/src/task/src/Swoole/FinishListener.php b/src/task/src/Swoole/FinishListener.php
index efe524fab..005d8ea31 100644
--- a/src/task/src/Swoole/FinishListener.php
+++ b/src/task/src/Swoole/FinishListener.php
@@ -7,7 +7,7 @@
 use function go;
 use Swoft;
 use Swoft\Bean\Annotation\Mapping\Bean;
-use Swoft\Server\Swoole\FinishInterface;
+use Swoft\Server\Contract\FinishInterface;
 use Swoft\Task\TaskEvent;
 use Swoole\Server;
 
diff --git a/src/task/src/Swoole/TaskListener.php b/src/task/src/Swoole/TaskListener.php
index a03604889..34fa471fd 100644
--- a/src/task/src/Swoole/TaskListener.php
+++ b/src/task/src/Swoole/TaskListener.php
@@ -8,7 +8,7 @@
 use Swoft\Bean\Annotation\Mapping\Bean;
 use Swoft\Bean\BeanFactory;
 use Swoft\Bean\Exception\ContainerException;
-use Swoft\Server\Swoole\TaskInterface;
+use Swoft\Server\Contract\TaskInterface;
 use Swoft\Task\Exception\TaskException;
 use Swoft\Task\Request;
 use Swoft\Task\Response;
diff --git a/src/tcp-server/src/Swoole/CloseListener.php b/src/tcp-server/src/Swoole/CloseListener.php
index 3d8335c2c..1aa5ed6f4 100644
--- a/src/tcp-server/src/Swoole/CloseListener.php
+++ b/src/tcp-server/src/Swoole/CloseListener.php
@@ -8,14 +8,13 @@
 use Swoft\Bean\BeanFactory;
 use Swoft\Bean\Exception\ContainerException;
 use Swoft\Context\Context;
-use Swoft\Server\Swoole\CloseInterface;
+use Swoft\Server\Contract\CloseInterface;
 use Swoft\Session\Session;
 use Swoft\SwoftEvent;
-use Swoft\Tcp\Server\TcpDispatcher;
-use Swoft\Tcp\Server\TcpErrorDispatcher;
-use Swoft\Tcp\Server\TcpServerEvent;
 use Swoft\Tcp\Server\Connection;
 use Swoft\Tcp\Server\Context\TcpCloseContext;
+use Swoft\Tcp\Server\TcpErrorDispatcher;
+use Swoft\Tcp\Server\TcpServerEvent;
 use Swoole\Server;
 use Throwable;
 
diff --git a/src/tcp-server/src/Swoole/ConnectListener.php b/src/tcp-server/src/Swoole/ConnectListener.php
index f663c3bc4..0e4be51aa 100644
--- a/src/tcp-server/src/Swoole/ConnectListener.php
+++ b/src/tcp-server/src/Swoole/ConnectListener.php
@@ -7,7 +7,7 @@
 use Swoft\Bean\Annotation\Mapping\Bean;
 use Swoft\Bean\Exception\ContainerException;
 use Swoft\Context\Context;
-use Swoft\Server\Swoole\ConnectInterface;
+use Swoft\Server\Contract\ConnectInterface;
 use Swoft\Session\Session;
 use Swoft\SwoftEvent;
 use Swoft\Tcp\Server\Connection;
diff --git a/src/tcp-server/src/Swoole/ReceiveListener.php b/src/tcp-server/src/Swoole/ReceiveListener.php
index 433ea0bfc..cc551e36c 100644
--- a/src/tcp-server/src/Swoole/ReceiveListener.php
+++ b/src/tcp-server/src/Swoole/ReceiveListener.php
@@ -4,13 +4,12 @@
 
 use ReflectionException;
 use Swoft;
-use Swoft\Bean\BeanFactory;
+use Swoft\Bean\Annotation\Mapping\Bean;
 use Swoft\Bean\Exception\ContainerException;
 use Swoft\Context\Context;
+use Swoft\Server\Contract\ReceiveInterface;
 use Swoft\Session\Session;
 use Swoft\SwoftEvent;
-use Swoft\Tcp\Server\Connection;
-use Swoft\Tcp\Server\Context\TcpCloseContext;
 use Swoft\Tcp\Server\Context\TcpReceiveContext;
 use Swoft\Tcp\Server\Request;
 use Swoft\Tcp\Server\Response;
@@ -18,8 +17,6 @@
 use Swoft\Tcp\Server\TcpErrorDispatcher;
 use Swoft\Tcp\Server\TcpServerEvent;
 use Swoole\Server;
-use Swoft\Bean\Annotation\Mapping\Bean;
-use Swoft\Server\Swoole\ReceiveInterface;
 use Throwable;
 
 /**
diff --git a/src/websocket-server/src/Swoole/CloseListener.php b/src/websocket-server/src/Swoole/CloseListener.php
index 2bf69ee94..e73627e9f 100644
--- a/src/websocket-server/src/Swoole/CloseListener.php
+++ b/src/websocket-server/src/Swoole/CloseListener.php
@@ -6,7 +6,7 @@
 use Swoft\Bean\Annotation\Mapping\Bean;
 use Swoft\Bean\BeanFactory;
 use Swoft\Context\Context;
-use Swoft\Server\Swoole\CloseInterface;
+use Swoft\Server\Contract\CloseInterface;
 use Swoft\Session\Session;
 use Swoft\SwoftEvent;
 use Swoft\WebSocket\Server\Connection;
diff --git a/src/websocket-server/src/Swoole/HandshakeListener.php b/src/websocket-server/src/Swoole/HandshakeListener.php
index ccda8061a..f4f9ebb96 100644
--- a/src/websocket-server/src/Swoole/HandshakeListener.php
+++ b/src/websocket-server/src/Swoole/HandshakeListener.php
@@ -11,7 +11,7 @@
 use Swoft\Context\Context;
 use Swoft\Http\Message\Request as Psr7Request;
 use Swoft\Http\Message\Response as Psr7Response;
-use Swoft\Server\Swoole\HandshakeInterface;
+use Swoft\Server\Contract\HandshakeInterface;
 use Swoft\Session\Session;
 use Swoft\SwoftEvent;
 use Swoft\WebSocket\Server\Connection;
diff --git a/src/websocket-server/src/Swoole/MessageListener.php b/src/websocket-server/src/Swoole/MessageListener.php
index b4cba14fb..5701e83d6 100644
--- a/src/websocket-server/src/Swoole/MessageListener.php
+++ b/src/websocket-server/src/Swoole/MessageListener.php
@@ -6,7 +6,7 @@
 use Swoft\Bean\Annotation\Mapping\Bean;
 use Swoft\Bean\BeanFactory;
 use Swoft\Context\Context;
-use Swoft\Server\Swoole\MessageInterface;
+use Swoft\Server\Contract\MessageInterface;
 use Swoft\Session\Session;
 use Swoft\SwoftEvent;
 use Swoft\WebSocket\Server\Context\WsMessageContext;