diff --git a/CHANGELOG.md b/CHANGELOG.md
index ffa0613f..c067de58 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 #### Router
 * `Linna\Router\Route->allowed` property
 * `Linna\Router\Route->getAllowed()` method
+* `Linna\Router\Router` chars accepted in route params now are 0-9 A-Z a-z ._-
 * `Linna\Router\Exception` namespace
 * `Linna\Router\Exception\RedirectException` exception
 
diff --git a/src/Linna/Router/Exception/RedirectException.php b/src/Linna/Router/Exception/RedirectException.php
index d6622f3e..13a82204 100644
--- a/src/Linna/Router/Exception/RedirectException.php
+++ b/src/Linna/Router/Exception/RedirectException.php
@@ -26,6 +26,18 @@ class RedirectException extends Exception
      */
     private $path = '';
 
+    /**
+     * Class Constructor.
+     *
+     * @param string $path Path on which to be redirected.
+     */
+    public function __construct(string $path = '')
+    {
+        parent::__construct();
+
+        $this->path = $path;
+    }
+
     /**
      * Set path.
      *
diff --git a/src/Linna/Router/Router.php b/src/Linna/Router/Router.php
index 3cfa57e9..20379d77 100644
--- a/src/Linna/Router/Router.php
+++ b/src/Linna/Router/Router.php
@@ -55,14 +55,14 @@ class Router
      * @var array List of regex for find parameter inside passed routes
      */
     private $matchTypes = [
-        '`\[[0-9A-Za-z]+\]`',
+        '`\[[0-9A-Za-z._-]+\]`',
     ];
 
     /**
      * @var array List of regex for find type of parameter inside passed routes
      */
     private $types = [
-        '[0-9A-Za-z]++',
+        '[0-9A-Za-z._-]++',
     ];
 
     /**
diff --git a/tests/Router/Exception/RedirectExceptionTest.php b/tests/Router/Exception/RedirectExceptionTest.php
new file mode 100644
index 00000000..ff3bb4f5
--- /dev/null
+++ b/tests/Router/Exception/RedirectExceptionTest.php
@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * Linna Framework.
+ *
+ * @author Sebastian Rapetti <sebastian.rapetti@alice.it>
+ * @copyright (c) 2018, Sebastian Rapetti
+ * @license http://opensource.org/licenses/MIT MIT License
+ */
+declare(strict_types=1);
+
+namespace Linna\Tests;
+
+use Linna\Router\Exception\RedirectException;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Redirect Exception test.
+ */
+class RedirectExceptionTest extends TestCase
+{
+    /**
+     * Test new instance.
+     *
+     * @return void
+     */
+    public function testCreateInstance(): void
+    {
+        $this->assertInstanceOf(RedirectException::class, (new RedirectException()));
+    }
+
+    /**
+     * Test Exception.
+     *
+     * @return void
+     */
+    public function testException(): void
+    {
+        try {
+            throw new RedirectException('/new/route');
+        } catch (RedirectException $e) {
+            $this->assertEquals('/new/route', $e->getPath());
+        }
+
+        try {
+            $exception = new RedirectException();
+            $exception->setPath('/new/route');
+        } catch (RedirectException $e) {
+            $this->assertEquals('/new/route', $e->getPath());
+        }
+    }
+}
diff --git a/tests/Router/RouterTest.php b/tests/Router/RouterTest.php
index c7b7d54e..46e131f1 100644
--- a/tests/Router/RouterTest.php
+++ b/tests/Router/RouterTest.php
@@ -79,6 +79,13 @@ public static function setUpBeforeClass(): void
                 'model'      => 'UserModel',
                 'view'       => 'UserView',
                 'controller' => 'UserController',
+            ]),
+            new Route([
+                'method'     => 'GET',
+                'url'        => '/paramTest/[test]',
+                'model'      => 'ParamModel',
+                'view'       => 'ParamView',
+                'controller' => 'ParamController',
             ])
         ]));
 
@@ -127,6 +134,9 @@ public function WrongArgumentsForRouterProvider(): array
      *
      * @dataProvider WrongArgumentsForRouterProvider
      *
+     * @param mixed $routes
+     * @param mixed $options
+     *
      * @return void
      */
     public function testNewRouterInstanceWithWrongArguments($routes, $options): void
@@ -161,6 +171,9 @@ public function WrongArgumentsForValidateRouteProvider(): array
      *
      * @dataProvider WrongArgumentsForValidateRouteProvider
      *
+     * @param mixed $url
+     * @param mixed $method
+     *
      * @return void
      */
     public function testValidateRouteWithWrongArguments($url, $method): void
@@ -202,6 +215,11 @@ public function routeProvider(): array
      *
      * @dataProvider routeProvider
      *
+     * @param string $url
+     * @param string $method
+     * @param array  $returneRoute
+     * @param bool   $validate
+     *
      * @return void
      */
     public function testRoutes(string $url, string $method, array $returneRoute, bool $validate): void
@@ -224,6 +242,11 @@ public function testRoutes(string $url, string $method, array $returneRoute, boo
      *
      * @dataProvider routeProvider
      *
+     * @param string $url
+     * @param string $method
+     * @param array  $returneRoute
+     * @param bool   $validate
+     *
      * @return void
      */
     public function testRoutesWithOtherBasePath(string $url, string $method, array $returneRoute, bool $validate): void
@@ -268,6 +291,9 @@ public function mapMethodRouteProvider(): array
      *
      * @dataProvider mapMethodRouteProvider
      *
+     * @param string $method
+     * @param string $url
+     *
      * @return void
      */
     public function testMapInToRouterWithMapMethod(string $method, string $url): void
@@ -300,6 +326,11 @@ public function fastMapRouteProvider(): array
      *
      * @dataProvider fastMapRouteProvider
      *
+     * @param string $method
+     * @param string $url
+     * @param string $func
+     * @param array  $options
+     *
      * @return void
      */
     public function testMapInToRouterWithFastMapRoute(string $method, string $url, string $func, array $options): void
@@ -341,6 +372,11 @@ public function fastMapRouteProviderNoOptions(): array
      *
      * @dataProvider fastMapRouteProviderNoOptions
      *
+     * @param string $method
+     * @param string $url
+     * @param string $func
+     * @param array $options
+     *
      * @return void
      */
     public function testMapInToRouterWithFastMapRouteWithoutOptions(string $method, string $url, string $func, array $options): void
@@ -464,9 +500,13 @@ public function restRouteProvider(): array
      *
      * @dataProvider restRouteProvider
      *
+     * @param string $uri
+     * @param string $method
+     * @param string $action
+     *
      * @return void
      */
-    public function testRESTRouting($uri, $method, $action): void
+    public function testRESTRouting(string $uri, string $method, string $action): void
     {
         $restRoutes = (new RouteCollection([
             new Route([
@@ -599,4 +639,37 @@ public function testEqualRouteName(): void
         $this->assertFalse($router->validate('/user/bad', 'GET'));
         $this->assertInstanceOf(NullRoute::class, $router->getRoute());
     }
+
+    /**
+     * Route with param provider.
+     *
+     * @return array
+     */
+    public function routeWithParamProvider(): array
+    {
+        return [
+            ['/paramTest/az', 'az'],
+            ['/paramTest/aZ', 'aZ'],
+            ['/paramTest/a9', 'a9'],
+            ['/paramTest/a9.', 'a9.'],
+            ['/paramTest/a9-', 'a9-'],
+            ['/paramTest/._-', '._-'],
+        ];
+    }
+
+    /**
+     * Test allowed chars in route param.
+     *
+     * @dataProvider routeWithParamProvider
+     *
+     * @return void
+     */
+    public function testAllowedCharsInRouteParam(string $uri, string $result): void
+    {
+        self::$router->validate($uri, 'GET');
+
+        $route = self::$router->getRoute();
+
+        $this->assertEquals($result, $route->param['test']);
+    }
 }