diff --git a/http-server/SInterface/OnOpenInterface.php b/http-server/SInterface/OnOpenInterface.php
new file mode 100644
index 00000000..a603213c
--- /dev/null
+++ b/http-server/SInterface/OnOpenInterface.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Server\SInterface;
+
+use Swoole\Http\Request;
+use Swoole\WebSocket\Server;
+
+interface OnOpenInterface
+{
+
+
+    /**
+     * @param \Swoole\WebSocket\Server $server
+     * @param \Swoole\Http\Request $request
+     */
+    public function onOpen(Server $server, Request $request): void;
+
+}