diff --git a/Contract/OnCloseInterface.php b/Contract/OnCloseInterface.php
index 94c8fe7..6c011f2 100644
--- a/Contract/OnCloseInterface.php
+++ b/Contract/OnCloseInterface.php
@@ -2,6 +2,8 @@
 
 namespace Kiri\Server\Contract;
 
+use Swoole\Server;
+
 /**
  *
  */
@@ -10,10 +12,11 @@ interface OnCloseInterface
 
 
 	/**
+	 * @param Server $server
 	 * @param int $fd
 	 * @return void
 	 */
-	public function OnClose(int $fd): void;
+	public function onClose(Server $server, int $fd): void;
 
 
 }
diff --git a/Contract/OnDisconnectInterface.php b/Contract/OnDisconnectInterface.php
new file mode 100644
index 0000000..e08f743
--- /dev/null
+++ b/Contract/OnDisconnectInterface.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Kiri\Server\Contract;
+
+use Swoole\WebSocket\Server;
+
+interface OnDisconnectInterface
+{
+
+
+	/**
+	 * @param Server $server
+	 * @param int $fd
+	 * @return void
+	 */
+	public function onDisconnect(Server $server, int $fd): void;
+
+}
diff --git a/Contract/OnHandshakeInterface.php b/Contract/OnHandshakeInterface.php
new file mode 100644
index 0000000..3762a72
--- /dev/null
+++ b/Contract/OnHandshakeInterface.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace Kiri\Server\Contract;
+
+use Swoole\Http\Request;
+use Swoole\Http\Response;
+
+interface OnHandshakeInterface
+{
+
+
+	/**
+	 * @param Request $request
+	 * @param Response $response
+	 * @return void
+	 */
+	public function onHandshake(Request $request, Response $response): void;
+
+}
diff --git a/Contract/OnOpenInterface.php b/Contract/OnOpenInterface.php
new file mode 100644
index 0000000..7479b14
--- /dev/null
+++ b/Contract/OnOpenInterface.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace Kiri\Server\Contract;
+
+use Swoole\Http\Request;
+use Swoole\Http\Server;
+
+interface OnOpenInterface
+{
+
+
+	/**
+	 * @param Server $server
+	 * @param Request $request
+	 * @return void
+	 */
+	public function onOpen(Server $server, Request $request): void;
+
+}
diff --git a/Contract/OnPacketInterface.php b/Contract/OnPacketInterface.php
index f420989..84bff0b 100644
--- a/Contract/OnPacketInterface.php
+++ b/Contract/OnPacketInterface.php
@@ -2,7 +2,7 @@
 
 namespace Kiri\Server\Contract;
 
-use Kiri\Server\Abstracts\Server;
+use Swoole\Server;
 
 interface OnPacketInterface
 {