diff --git a/src/Cache/Handler/File.php b/src/Cache/Handler/File.php
index bc0471c960..6be16a9441 100644
--- a/src/Cache/Handler/File.php
+++ b/src/Cache/Handler/File.php
@@ -374,9 +374,8 @@ protected function checkExpire($fileName)
      */
     protected function writeExData($fileName, $ttl)
     {
-        $data = [
+        file_put_contents($this->getExDataFileName($fileName), serialize([
             'ttl' => $ttl,
-        ];
-        file_put_contents($this->getExDataFileName($fileName), serialize($data));
+        ]));
     }
 }
\ No newline at end of file
diff --git a/src/Server/Http/Server.php b/src/Server/Http/Server.php
index bdc95755f8..f601035a11 100644
--- a/src/Server/Http/Server.php
+++ b/src/Server/Http/Server.php
@@ -82,11 +82,9 @@ protected function bindEvents()
         {
             $this->swooleServer->handle('/', is_callable($event) ? $event : function(\Swoole\Http\Request $swooleRequest, \Swoole\Http\Response $swooleResponse){
                 try{
-                    $request = Request::getInstance($this, $swooleRequest);
-                    $response = Response::getInstance($this, $swooleResponse);
                     $this->trigger('request', [
-                        'request'   => $request,
-                        'response'  => $response,
+                        'request'   => Request::getInstance($this, $swooleRequest),
+                        'response'  => Response::getInstance($this, $swooleResponse),
                     ], $this, RequestEventParam::class);
                 }
                 catch(\Throwable $ex)
@@ -125,11 +123,9 @@ protected function __bindEvents()
         {
             $server->on('request', is_callable($event) ? $event : function(\Swoole\Http\Request $swooleRequest, \Swoole\Http\Response $swooleResponse){
                 try{
-                    $request = Request::getInstance($this, $swooleRequest);
-                    $response = Response::getInstance($this, $swooleResponse);
                     $this->trigger('request', [
-                        'request'   => $request,
-                        'response'  => $response,
+                        'request'   => Request::getInstance($this, $swooleRequest),
+                        'response'  => Response::getInstance($this, $swooleResponse),
                     ], $this, RequestEventParam::class);
                 }
                 catch(\Throwable $ex)
diff --git a/src/Server/WebSocket/Server.php b/src/Server/WebSocket/Server.php
index c137e18bd7..7487dd73ad 100644
--- a/src/Server/WebSocket/Server.php
+++ b/src/Server/WebSocket/Server.php
@@ -64,11 +64,9 @@ protected function __bindEvents()
         {
             $server->on('handshake', is_callable($event) ? $event : function(\Swoole\Http\Request $swooleRequest, \Swoole\Http\Response $swooleResponse){
                 try{
-                    $request = new Request($this, $swooleRequest);
-                    $response = new Response($this, $swooleResponse);
                     $this->trigger('handShake', [
-                        'request'   => &$request,
-                        'response'  => &$response,
+                        'request'   => new Request($this, $swooleRequest),
+                        'response'  => new Response($this, $swooleResponse),
                     ], $this, HandShakeEventParam::class);
                 }
                 catch(\Throwable $ex)