diff --git a/src/Constrict/ConstrictRequest.php b/src/Constrict/ConstrictRequest.php
index 67d6e4d..173faed 100644
--- a/src/Constrict/ConstrictRequest.php
+++ b/src/Constrict/ConstrictRequest.php
@@ -3,6 +3,7 @@ declare(strict_types=1);
 
 namespace Kiri\Router\Constrict;
 
+use Kiri\Router\Base\AuthorizationInterface;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Message\UriInterface;
@@ -33,6 +34,31 @@ class ConstrictRequest extends Message implements RequestInterface, ServerReques
 	private array $serverParams = [];
 
 
+	/**
+	 * @var AuthorizationInterface|null
+	 */
+	private ?AuthorizationInterface $authorization = null;
+
+	/**
+	 * @return AuthorizationInterface|null
+	 */
+	public function getAuthority(): ?AuthorizationInterface
+	{
+		return $this->authorization;
+	}
+
+
+	/**
+	 * @param AuthorizationInterface $authorization
+	 * @return RequestInterface
+	 */
+	public function withAuthority(AuthorizationInterface $authorization): RequestInterface
+	{
+		$this->authorization = $authorization;
+		return $this;
+	}
+
+
 	/**
 	 * @return bool
 	 */
diff --git a/src/Request.php b/src/Request.php
index 2fb7cdc..3bbf1d2 100644
--- a/src/Request.php
+++ b/src/Request.php
@@ -4,6 +4,7 @@ declare(strict_types=1);
 namespace Kiri\Router;
 
 use Kiri\Di\Context;
+use Kiri\Router\Base\AuthorizationInterface;
 use Kiri\Router\Base\ExceptionHandlerDispatcher;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ServerRequestInterface;
@@ -13,6 +14,7 @@ use Psr\Http\Message\UriInterface;
 
 /**
  * @property-read bool $isPost
+ * @property-read AuthorizationInterface $authority
  */
 class Request implements ServerRequestInterface
 {
@@ -27,6 +29,25 @@ class Request implements ServerRequestInterface
 	public string $exception = ExceptionHandlerDispatcher::class;
 
 
+	/**
+	 * @return AuthorizationInterface|null
+	 */
+	public function getAuthority(): ?AuthorizationInterface
+	{
+		return $this->__call__(__FUNCTION__);
+	}
+
+
+	/**
+	 * @param AuthorizationInterface $authorization
+	 * @return RequestInterface
+	 */
+	public function withAuthority(AuthorizationInterface $authorization): RequestInterface
+	{
+		return $this->__call__(__FUNCTION__, $authorization);
+	}
+
+
 	/**
 	 * @param string $method
 	 * @param mixed ...$params