diff --git a/src/Base/CoreMiddleware.php b/src/Base/CoreMiddleware.php
index e42d1c9..34b0461 100644
--- a/src/Base/CoreMiddleware.php
+++ b/src/Base/CoreMiddleware.php
@@ -27,7 +27,11 @@ class CoreMiddleware implements MiddlewareInterface
     public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
     {
         $response = \Kiri::getDi()->get(ResponseInterface::class);
-        $response->withHeaders(['Access-Control-Allow-Headers' => '*', 'Access-Control-Request-Method' => '*', 'Access-Control-Allow-Origin' => '*']);
+        $response->withHeaders([
+            'Access-Control-Allow-Headers' => $request->getHeaderLine('Access-Control-Allow-Headers'), 
+            'Access-Control-Request-Method' => $request->getHeaderLine('Access-Control-Request-Method'), 
+            'Access-Control-Allow-Origin' => $request->getHeaderLine('Access-Control-Allow-Origin')
+        ]);
         return $handler->handle($request);
     }