diff --git a/system/captcha/autoload.php b/system/captcha/autoload.php
index e7a5ef0..aeee1a6 100644
--- a/system/captcha/autoload.php
+++ b/system/captcha/autoload.php
@@ -8,7 +8,18 @@
 
 namespace Phacil\Framework;
 
-/** @package Phacil\Framework */
+/** 
+ * Captcha module.
+ * 
+ * Declare new Captcha($width, $height, $numChar, $background) on a variable, use $variable->getCode() to obtain a plain text captcha code (prefer pass thos code to a SESSION) and return $variable->showImage(\'format\').
+ * 
+ * Formats: bmp, jpg, png, wbmp and gif.
+ * 
+ * @example $captcha = new Captcha($width, $height, $numChar, $background);
+ * 
+ * @since 1.0.2
+ * @package Phacil\Framework 
+ */
 class Captcha {
 	protected $code;
 	public $height = 40;
@@ -53,19 +64,6 @@ class Captcha {
 
 	}
 
-	/** @return void  */
-	public function __help() {
-	    $helpTxt =
-            array(
-                "version" => "1.0",
-                "Description" => "Captcha module.",
-                "Use" => 'Declare new Captcha($width, $height, $numChar, $background) on a variable, use $variable->getCode() to obtain a plain text captcha code (prefer pass thos code to a SESSION) and return $variable->showImage(\'format\').',
-                "Formats" => "bmp, jpg, png, wbmp and gif."
-            );
-
-	    var_dump($helpTxt, true);
-    }
-
 	/** @return string  */
 	function getCode(){
 		return implode("", $this->code);
diff --git a/system/config/autoload.php b/system/config/autoload.php
index 33d5aa8..ef32444 100644
--- a/system/config/autoload.php
+++ b/system/config/autoload.php
@@ -49,7 +49,7 @@ final class Config {
 	 */
 	static public function __callStatic ($key, $value){
 		try {
-			return (defined($key)) ? constant($key) : self::setConstant($key, $value);
+			return (defined($key)) ? constant($key) : ($value ? self::setConstant($key, $value) : null);
 		} catch (\Phacil\Framework\Exception $th) {
 			throw new \Phacil\Framework\Exception($th->getMessage());
 		}
diff --git a/system/database/autoload.php b/system/database/autoload.php
index fa9c3a9..cfd8c98 100644
--- a/system/database/autoload.php
+++ b/system/database/autoload.php
@@ -9,6 +9,7 @@
 namespace Phacil\Framework;
 
 use Phacil\Framework\Interfaces\Databases as DatabaseInterface;
+use Phacil\Framework\Config;
 
 /** 
  * Principal class to load databases drivers
@@ -92,7 +93,7 @@ final class Database {
   	 */
   	public function query($sql, $cacheUse = true) {
 		
-		if(defined('SQL_CACHE') && SQL_CACHE == true && $cacheUse == true) {
+		if(Config::SQL_CACHE() && $cacheUse == true) {
 			
 			return $this->Cache($sql);
 			
diff --git a/system/engine/action.php b/system/engine/action.php
index 6b4da2a..82c106f 100644
--- a/system/engine/action.php
+++ b/system/engine/action.php
@@ -10,6 +10,7 @@ namespace Phacil\Framework;
 
 use \Phacil\Framework\Interfaces\Action as ActionInterface;
 use \Phacil\Framework\Traits\Action as ActionTrait;
+use \Phacil\Framework\Config;
 
 /** 
  * Action class to route all user controllers
@@ -37,19 +38,19 @@ final class Action implements ActionInterface {
 			$pathNew = $path;
 			$path .= $part;
 			
-			if (is_dir(DIR_APP_MODULAR . $path)) {
+			if (is_dir(Config::DIR_APP_MODULAR() . $path)) {
 				$path = $path.'/';
 				
 				array_shift($parts);
 				
 				continue;
-			}elseif (is_dir(DIR_APP_MODULAR . ucfirst($path))) {
+			}elseif (is_dir(Config::DIR_APP_MODULAR() . ucfirst($path))) {
 				$path = ucfirst($path).'/';
 				
 				array_shift($parts);
 				
 				continue;
-			}elseif (is_dir(DIR_APPLICATION . 'controller/' . $path)) {
+			}elseif (is_dir(Config::DIR_APPLICATION() . 'controller/' . $path)) {
 				$path .= '/';
 				
 				array_shift($parts);
@@ -63,8 +64,8 @@ final class Action implements ActionInterface {
 			$pregReplaceOnPath = preg_replace('/[^a-zA-Z0-9]/', '', $path);
 			$pregReplaceOnPart = preg_replace('/[^a-zA-Z0-9]/', '', $part);
 			
-			if (is_file(DIR_APP_MODULAR  . $strReplaceOnPathNew  . 'Controller/' . $strReplaceOnPart . '.php')) {
-				$this->file = DIR_APP_MODULAR . $strReplaceOnPathNew  . 'Controller/' . $strReplaceOnPart . '.php';
+			if (is_file(Config::DIR_APP_MODULAR()  . $strReplaceOnPathNew  . 'Controller/' . $strReplaceOnPart . '.php')) {
+				$this->file = Config::DIR_APP_MODULAR() . $strReplaceOnPathNew  . 'Controller/' . $strReplaceOnPart . '.php';
 				
 				$this->class = 'Controller' . $pregReplaceOnPath;
 
@@ -78,8 +79,8 @@ final class Action implements ActionInterface {
 				array_shift($parts);
 				
 				break;
-			} elseif (is_file(DIR_APP_MODULAR  . $strReplaceOnPathNew  . 'Controller/' . ucfirst($strReplaceOnPart) . '.php')) {
-				$this->file = DIR_APP_MODULAR . $strReplaceOnPathNew  . 'Controller/' . ucfirst($strReplaceOnPart) . '.php';
+			} elseif (is_file(Config::DIR_APP_MODULAR()  . $strReplaceOnPathNew  . 'Controller/' . ucfirst($strReplaceOnPart) . '.php')) {
+				$this->file = Config::DIR_APP_MODULAR() . $strReplaceOnPathNew  . 'Controller/' . ucfirst($strReplaceOnPart) . '.php';
 				
 				$this->class = 'Controller' . $pregReplaceOnPath;
 
@@ -93,8 +94,8 @@ final class Action implements ActionInterface {
 				array_shift($parts);
 				
 				break;
-			} elseif (is_file(DIR_APPLICATION . 'controller/' . $strReplaceOnPath . '.php')) {
-				$this->file = DIR_APPLICATION . 'controller/' . $strReplaceOnPath . '.php';
+			} elseif (is_file(Config::DIR_APPLICATION() . 'controller/' . $strReplaceOnPath . '.php')) {
+				$this->file = Config::DIR_APPLICATION() . 'controller/' . $strReplaceOnPath . '.php';
 				
 				$this->class = 'Controller' . $pregReplaceOnPath;
 
@@ -150,7 +151,7 @@ final class ActionSystem implements ActionInterface {
 		foreach ($parts as $part) { 
 			$path .= $part;
 			
-			if (is_dir(DIR_SYSTEM . '' . $path)) {
+			if (is_dir(Config::DIR_SYSTEM() . '' . $path)) {
 				$path .= '/';
 				
 				array_shift($parts);
@@ -158,8 +159,8 @@ final class ActionSystem implements ActionInterface {
 				continue;
 			}
 			
-			if (is_file(DIR_SYSTEM . '' . str_replace('../', '', $path) . '.php')) {
-				$this->file = DIR_SYSTEM . '' . str_replace('../', '', $path) . '.php';
+			if (is_file(Config::DIR_SYSTEM() . '' . str_replace('../', '', $path) . '.php')) {
+				$this->file = Config::DIR_SYSTEM() . '' . str_replace('../', '', $path) . '.php';
 				
 				$this->class = 'System' . preg_replace('/[^a-zA-Z0-9]/', '', $path);
 
diff --git a/system/engine/autoload.php b/system/engine/autoload.php
index 7c925ba..6a1a6a9 100644
--- a/system/engine/autoload.php
+++ b/system/engine/autoload.php
@@ -187,9 +187,9 @@ spl_autoload_register(function ($class) {
 		
 });
 
-require_once(DIR_SYSTEM . 'engine/action.php');
+require_once(\Phacil\Framework\Config::DIR_SYSTEM() . 'engine/action.php');
 
-$composer = defined('DIR_VENDOR') ? DIR_VENDOR : DIR_SYSTEM . 'vendor/autoload.php';
+$composer = \Phacil\Framework\Config::DIR_VENDOR() ?: \Phacil\Framework\Config::DIR_VENDOR(\Phacil\Framework\Config::DIR_SYSTEM() . 'vendor/autoload.php');
 
 if (file_exists($composer)) {
 	/**
diff --git a/system/engine/controller.php b/system/engine/controller.php
index fdaeecc..d1766f2 100644
--- a/system/engine/controller.php
+++ b/system/engine/controller.php
@@ -12,6 +12,7 @@ use TypeError;
 use Mustache_Exception_UnknownTemplateException;
 use RuntimeException;
 use SmartyException;
+use \Phacil\Framework\Config;
 
 /** 
  * Extend this class to create interation with your module controller to Phacil engine controller.
@@ -266,28 +267,27 @@ abstract class Controller {
 
 
                 foreach($structure as $themefile){
-                    if(file_exists(DIR_APP_MODULAR .$themefile)){
+                    if(file_exists(Config::DIR_APP_MODULAR() .$themefile)){
                         $this->template = $themefile;
-                        $templatePath = DIR_APP_MODULAR;
+                        $templatePath = Config::DIR_APP_MODULAR();
                         break;
                     }
-                    if(file_exists(DIR_TEMPLATE .$themefile)){
+                    if(file_exists(Config::DIR_TEMPLATE() .$themefile)){
                         $this->template = $themefile;
-                        $templatePath = DIR_TEMPLATE;
+                        $templatePath = Config::DIR_TEMPLATE();
                         break;
                     }
                 }
                 
             }
         } else {
-            //$teste = DIR_APP_MODULAR.implode("/", $pegRoutWithoutLast)."/View/" .$this->template;
-            if(file_exists(DIR_APP_MODULAR.implode("/", $pegRoutWithoutLast)."/View/" .$this->template)){
-                $templatePath = DIR_APP_MODULAR.implode("/", $pegRoutWithoutLast)."/View/";
-            } elseif(file_exists(DIR_APP_MODULAR.implode("/", $pegRoutWithoutPenultimate)."/View/" .$this->template)){
-                $templatePath = DIR_APP_MODULAR.implode("/", $pegRoutWithoutPenultimate)."/View/";
+            if(file_exists(Config::DIR_APP_MODULAR().implode("/", $pegRoutWithoutLast)."/View/" .$this->template)){
+                $templatePath = Config::DIR_APP_MODULAR().implode("/", $pegRoutWithoutLast)."/View/";
+            } elseif(file_exists(Config::DIR_APP_MODULAR().implode("/", $pegRoutWithoutPenultimate)."/View/" .$this->template)){
+                $templatePath = Config::DIR_APP_MODULAR().implode("/", $pegRoutWithoutPenultimate)."/View/";
             }
-            if(file_exists(DIR_TEMPLATE .$this->template)){
-                $templatePath = DIR_TEMPLATE;
+            if(file_exists(Config::DIR_TEMPLATE() .$this->template)){
+                $templatePath = Config::DIR_TEMPLATE();
             }
         }
 
diff --git a/system/engine/document.php b/system/engine/document.php
index 7ba8c74..fe656ec 100644
--- a/system/engine/document.php
+++ b/system/engine/document.php
@@ -8,6 +8,8 @@
 
 namespace Phacil\Framework;
 
+use Phacil\Framework\Config;
+
 /** @package Phacil\Framework */
 class Document {
 	private $title;
@@ -23,8 +25,8 @@ class Document {
 	 * @return void 
 	 */
 	public function setTitle($title) {
-		if(PATTERSITETITLE != false) {
-			$this->title =  sprintf($title, PATTERSITETITLE);
+		if(Config::PATTERSITETITLE()) {
+			$this->title =  sprintf($title, Config::PATTERSITETITLE());
 		} else {
 			$this->title = $title;
 		}
@@ -84,9 +86,9 @@ class Document {
 	 */
 	private function checkCDN( $var) {
 
-        if(defined('CDN')) {
+        if(Config::CDN()) {
             if($this->checkLocal($var)){
-                $var = CDN.$var;
+                $var = Config::CDN().$var;
             }
         }
 
@@ -178,9 +180,9 @@ class Document {
 	private function cacheMinify($ref, $type) {
 
         $dir = "css-js-cache/";
-	    $dirCache = DIR_PUBLIC. $dir;
+	    $dirCache = Config::DIR_PUBLIC(). $dir;
         $newName = str_replace("/", "_", $ref);
-        $file = DIR_PUBLIC.$ref;
+        $file = Config::DIR_PUBLIC().$ref;
         $cachedFile = $dirCache.$newName;
         $cacheFile = $dir.$newName;
 
@@ -192,19 +194,19 @@ class Document {
             mkdir($dirCache, 0755, true);
         }
 
-        if (file_exists($file) and defined('CACHE_MINIFY') and CACHE_MINIFY == true) {
+        if (file_exists($file) and Config::CACHE_MINIFY()) {
             if($type == "js") {
-                if(file_exists($cachedFile) and defined('CACHE_JS_CSS') and CACHE_JS_CSS == true) {
+                if(file_exists($cachedFile) and Config::CACHE_JS_CSS()) {
                     return $cacheFile;
                 } else {
 
-                    include_once DIR_SYSTEM."ecompress/JSMin.php";
+                    include_once Config::DIR_SYSTEM()."ecompress/JSMin.php";
 
                     $buffer = file_get_contents($file);
 
                     $buffer = preg_replace('/<!--(.*)-->/Uis', '', $buffer);
 
-                    $buffer = JSMin::minify($buffer);
+                    $buffer = \JSMin::minify($buffer);
 
                     file_put_contents($cachedFile, $buffer);
 
@@ -214,11 +216,11 @@ class Document {
 
 
             }elseif($type == "css") {
-                if(file_exists($cachedFile) and defined('CACHE_JS_CSS') and CACHE_JS_CSS == true) {
+                if(file_exists($cachedFile) && Config::CACHE_JS_CSS()) {
                     return $cacheFile;
                 } else {
 
-                    include_once DIR_SYSTEM."ecompress/cssMin.php";
+                    include_once Config::DIR_SYSTEM()."ecompress/cssMin.php";
 
                     $buffer = file_get_contents($file);
 
diff --git a/system/engine/exception.php b/system/engine/exception.php
index 0402757..a1cdf3e 100644
--- a/system/engine/exception.php
+++ b/system/engine/exception.php
@@ -26,8 +26,8 @@ class Exception extends \Exception
 	 */
 	public function __destruct()
 	{
-		$debugging = (defined('DEBUG')) ? DEBUG : false;
-		$this->errorFormat = defined('DEBUG_FORMAT') ? constant('DEBUG_FORMAT') : $this->errorFormat;
+		$debugging = (\Phacil\Framework\Config::DEBUG()) ?: false;
+		$this->errorFormat = \Phacil\Framework\Config::DEBUG_FORMAT() ?: $this->errorFormat;
 
 		$log = new \Phacil\Framework\Log("exception.log");
 
diff --git a/system/engine/front.php b/system/engine/front.php
index 69f0133..0a931ae 100644
--- a/system/engine/front.php
+++ b/system/engine/front.php
@@ -97,7 +97,7 @@ final class Front implements frontinterface {
 						
 						break;
 					}
-				} catch (\Exception $th) {
+				} catch (Exception $th) {
 					//throw $th;
 				}
 			}
@@ -109,15 +109,15 @@ final class Front implements frontinterface {
 					$action = new Action($this->error);
 				
 					$this->error = '';
-					throw new \Exception("The controller can't be loaded", 1);
+					throw new Exception("The controller can't be loaded", 1);
 				}
-			} catch (\Exception $th) {
+			} catch (Exception $th) {
 				//throw $th;
 				$action = new Action($this->error);
 			
 				$this->error = '';
 
-				throw new \Exception("The controller can't be loaded", 1);
+				throw new Exception("The controller can't be loaded", 1);
 				
 			}
 			
diff --git a/system/engine/loader.php b/system/engine/loader.php
index 998ec4c..e710453 100644
--- a/system/engine/loader.php
+++ b/system/engine/loader.php
@@ -8,6 +8,8 @@
 
  namespace Phacil\Framework;
 
+ use Phacil\Framework\Config;
+
 /** @package Phacil\Framework */
 final class Loader implements \Phacil\Framework\Interfaces\Loader {
 	protected $registry;
@@ -33,7 +35,7 @@ final class Loader implements \Phacil\Framework\Interfaces\Loader {
 	 * @return bool 
 	 */
 	public function library($library) {
-		$file = DIR_SYSTEM . 'library/' . $library . '.php';
+		$file = Config::DIR_SYSTEM() . 'library/' . $library . '.php';
 		
 		if (file_exists($file)) {
 			return include_once($file);
@@ -55,7 +57,7 @@ final class Loader implements \Phacil\Framework\Interfaces\Loader {
 
 		$path = str_replace('../', '', implode("/", $parts) );
 
-		$file = DIR_APP_MODULAR.$path."/model/". $lastPart.".php";
+		$file = Config::DIR_APP_MODULAR().$path."/model/". $lastPart.".php";
 
 		if(file_exists($file)){
 			include_once($file);
@@ -64,7 +66,7 @@ final class Loader implements \Phacil\Framework\Interfaces\Loader {
 			$this->registry->set('model_' . str_replace('/', '_', $model), new $class($this->registry));
 		} else {
 
-			$file  = DIR_APPLICATION . 'model/' . $model . '.php';
+			$file  = Config::DIR_APPLICATION() . 'model/' . $model . '.php';
 			$class = 'Model' . preg_replace('/[^a-zA-Z0-9]/', '', $model);
 			
 			if (file_exists($file)) {
@@ -91,7 +93,7 @@ final class Loader implements \Phacil\Framework\Interfaces\Loader {
 
 		$path = str_replace('../', '', implode("/", $parts) );
 
-		$file = DIR_APP_MODULAR.$path."/helper/". $lastPart.".php";
+		$file = Config::DIR_APP_MODULAR().$path."/helper/". $lastPart.".php";
 
 		if(file_exists($file)){
 			include_once($file);
@@ -122,7 +124,7 @@ final class Loader implements \Phacil\Framework\Interfaces\Loader {
 	 * @return void 
 	 */
 	public function controller($control) {
-		$file  = DIR_APPLICATION . 'controller/' . $control . '.php';
+		$file  = Config::DIR_APPLICATION() . 'controller/' . $control . '.php';
 		$class = 'Controller' . preg_replace('/[^a-zA-Z0-9]/', '', $control);
 		
 		if (file_exists($file)) {
@@ -146,7 +148,7 @@ final class Loader implements \Phacil\Framework\Interfaces\Loader {
 	 * @return string[]|string|null 
 	 */
 	public function database($driver, $hostname, $username, $password, $database, $port = NULL, $charset = NULL) {
-		$file  = DIR_SYSTEM . 'database/database/' . $driver . '.php';
+		$file  = Config::DIR_SYSTEM() . 'database/database/' . $driver . '.php';
 		$class = ($driver);
 
 		$replace = [
diff --git a/system/engine/render.php b/system/engine/render.php
index 76b2192..0ed80ce 100644
--- a/system/engine/render.php
+++ b/system/engine/render.php
@@ -10,6 +10,7 @@
 
  use Phacil\Framework\Translate;
  use Phacil\Framework\Registry;
+ use Phacil\Framework\Config;
 
  /**
   * 
@@ -188,15 +189,15 @@
 	 * @return void 
 	 */
 	protected function twig () {
-		require_once(DIR_SYSTEM . "templateEngines/Twig/autoload.php");
+		require_once(Config::DIR_SYSTEM() . "templateEngines/Twig/autoload.php");
 
 		/**
 		 * @var array
 		 */
 		$config = array(
 			'autoescape' => false,
-			'cache'		 => DIR_CACHE . "twig/",
-			'debug'      => (defined('DEBUG')) ? DEBUG : false
+			'cache'		 => Config::DIR_CACHE() . "twig/",
+			'debug'      => Config::DEBUG()?: false
 		);
 		$TwigLoaderFilesystem = constant('\TwigLoaderFilesystem');
 		$Twig_Environment = constant('\TwigEnvironment');
@@ -255,7 +256,7 @@
 		 * @var \Mustache_Engine
 		 */
 		$mustache = new \Mustache_Engine(array(
-			'cache' => DIR_CACHE . 'mustache',
+			'cache' => Config::DIR_CACHE() . 'mustache',
 			'cache_file_mode' => 0666,
 			'loader' => new \Mustache_Loader_FilesystemLoader($this->templatePath),
 			'helpers' => array('translate' => function ($text) {
@@ -285,9 +286,9 @@
 		$smarty = new \Smarty();
 
 		$smarty->setTemplateDir($this->templatePath);
-		$smarty->setCompileDir(DIR_CACHE . "Smarty/compile/");
+		$smarty->setCompileDir(Config::DIR_CACHE() . "Smarty/compile/");
 		
-		$smarty->setCacheDir(DIR_CACHE . "Smarty/cache/");
+		$smarty->setCacheDir(Config::DIR_CACHE() . "Smarty/cache/");
 
 		$smarty->registerPlugin("block", "translate", function ($text) {
 			if (class_exists('Phacil\Framework\Translate')) {
@@ -302,7 +303,7 @@
 
 		$smarty->caching = \Smarty::CACHING_LIFETIME_CURRENT;
 		
-		$smarty->debugging = (defined('DEBUG')) ? DEBUG : false;
+		$smarty->debugging = Config::DEBUG() ?: false;
 
 		$this->output = $smarty->display($this->template);
 	}
diff --git a/system/engine/traits/action.php b/system/engine/traits/action.php
index 902a8cd..381aea9 100644
--- a/system/engine/traits/action.php
+++ b/system/engine/traits/action.php
@@ -8,6 +8,8 @@
 
 namespace Phacil\Framework\Traits;
 
+use Phacil\Framework\Config;
+
 /**
  * Trait for the Action class
  * 
@@ -72,7 +74,7 @@ trait Action {
 	}
 
 	private function mountClass($namespace, $class) {
-		return (defined('NAMESPACE_PREFIX') ? NAMESPACE_PREFIX."\\" : "").str_replace("/", "\\", (string) $namespace)."Controller\\".(string) $class;
+		return (Config::NAMESPACE_PREFIX() ? Config::NAMESPACE_PREFIX()."\\" : "").str_replace("/", "\\", (string) $namespace)."Controller\\".(string) $class;
 	}
 
 	/**
diff --git a/system/image/autoload.php b/system/image/autoload.php
index f67db9e..6da22d1 100644
--- a/system/image/autoload.php
+++ b/system/image/autoload.php
@@ -61,7 +61,7 @@ final class Image {
 
     /**
      * @param string $image 
-     * @return GdImage|false|void 
+     * @return \GdImage|false|void 
      */
     private function create($image) {
         $info = getimagesize($image);
diff --git a/system/language/autoload.php b/system/language/autoload.php
index c4babd1..f6e2ddc 100644
--- a/system/language/autoload.php
+++ b/system/language/autoload.php
@@ -2,6 +2,7 @@
 
 namespace Phacil\Framework;
 
+use Phacil\Framework\Config;
 /**
  * @since 2.0.0
  * @package Phacil\Framework
@@ -23,7 +24,7 @@ final class Language
 
 	public function load($filename)
 	{
-		$file = DIR_LANGUAGE . $this->directory . '/' . $filename . '.php';
+		$file = Config::DIR_LANGUAGE() . $this->directory . '/' . $filename . '.php';
 
 		if (file_exists($file)) {
 			$_ = array();
diff --git a/system/session/autoload.php b/system/session/autoload.php
index 1baffda..3461a41 100644
--- a/system/session/autoload.php
+++ b/system/session/autoload.php
@@ -9,6 +9,7 @@
 namespace Phacil\Framework;
 
 use Phacil\Framework\Credis;
+use Phacil\Framework\Config;
 
 /** 
  * The session manipulation class
@@ -72,7 +73,7 @@ final class Session
      */
     public function __construct($redis = false, $redisDSN = null, $redisPort = null, $redisPass = null, $redis_expire = null, $redis_prefix = 'phacil_')
     {
-        $this->name = ((defined('SESSION_PREFIX')) ? SESSION_PREFIX : 'SESS') . (isset($_SERVER['REMOTE_ADDR']) ? md5($_SERVER['REMOTE_ADDR']) : md5(date("dmY")));
+        $this->name = (Config::SESSION_PREFIX() ?: 'SESS') . (isset($_SERVER['REMOTE_ADDR']) ? md5($_SERVER['REMOTE_ADDR']) : md5(date("dmY")));
 
         if (!session_id()) {
             $this->openSession();
diff --git a/system/system.php b/system/system.php
index a44ef61..ca79ea1 100644
--- a/system/system.php
+++ b/system/system.php
@@ -235,7 +235,7 @@ final class startEngineExacTI {
      */
     public function extraRegistrations() {
 
-        if(file_exists(DIR_SYSTEM."registrations.php"))
+        if(file_exists(\Phacil\Framework\Config::DIR_SYSTEM()."registrations.php"))
             include(DIR_SYSTEM."registrations.php");
     }
 
@@ -345,7 +345,7 @@ $engine->load = new Loader($engine->registry);
 $engine->config = new Config();
 
 if(defined('DB_DRIVER'))
-    $engine->db = new Database(DB_DRIVER, DB_HOSTNAME, DB_USERNAME, DB_PASSWORD, DB_DATABASE);
+    $engine->db = new Database(\Phacil\Framework\Config::DB_DRIVER(), \Phacil\Framework\Config::DB_HOSTNAME(), \Phacil\Framework\Config::DB_USERNAME(), \Phacil\Framework\Config::DB_PASSWORD(), \Phacil\Framework\Config::DB_DATABASE());
 
 // Settings
 if(!empty($configs)){
@@ -354,9 +354,9 @@ if(!empty($configs)){
     }
 }
 
-if(USE_DB_CONFIG === true) {
+if(\Phacil\Framework\Config::USE_DB_CONFIG() === true) {
 
-    $query = (defined('CUSTOM_DB_CONFIG')) ? $engine->db->query(CUSTOM_DB_CONFIG) : $engine->db->query("SELECT * FROM settings ORDER BY setting_id ASC");
+    $query = (\Phacil\Framework\Config::CUSTOM_DB_CONFIG()) ? $engine->db->query(\Phacil\Framework\Config::CUSTOM_DB_CONFIG()) : $engine->db->query("SELECT * FROM settings ORDER BY setting_id ASC");
 
     foreach ($query->rows as $setting) {
         if (!$setting['serialized']) {
@@ -368,8 +368,8 @@ if(USE_DB_CONFIG === true) {
 }
 
 
-$engine->config->set('config_url', HTTP_URL);
-$engine->config->set('config_ssl', HTTPS_URL);
+$engine->config->set('config_url', \Phacil\Framework\Config::HTTP_URL());
+$engine->config->set('config_ssl', \Phacil\Framework\Config::HTTPS_URL());
 
 //timezone
 if($engine->config->get('date_timezone')){
@@ -497,13 +497,13 @@ if($engine->controllerPreActions()){
 if (isset($engine->request->get['route'])) {
     $action = new Action($engine->request->get['route']);
 } else {
-    $default = (defined('DEFAULT_ROUTE')) ? DEFAULT_ROUTE : 'common/home';
+    $default = (\Phacil\Framework\Config::DEFAULT_ROUTE()) ? \Phacil\Framework\Config::DEFAULT_ROUTE() : \Phacil\Framework\Config::DEFAULT_ROUTE('common/home');
     $engine->request->get['route'] = $default;
     $action = new Action($default);
 }
 
 // Dispatch
-$not_found = (defined('NOT_FOUND')) ? NOT_FOUND : 'error/not_found';
+$not_found = (\Phacil\Framework\Config::NOT_FOUND()) ? \Phacil\Framework\Config::NOT_FOUND() : \Phacil\Framework\Config::NOT_FOUND('error/not_found');
 $frontController->dispatch($action, ($not_found));
 
 // Output
diff --git a/system/url/autoload.php b/system/url/autoload.php
index 267aaec..ced64fd 100644
--- a/system/url/autoload.php
+++ b/system/url/autoload.php
@@ -8,6 +8,8 @@
 
 namespace Phacil\Framework;
 
+use Phacil\Framework\Config;
+
 class Url {
 
 	/**
@@ -48,11 +50,7 @@ class Url {
 	public function __construct($url, $ssl) {
 		$this->url = $url;
 		$this->ssl = $ssl;
-        if(defined('CDN')) {
-            $this->cdn = CDN;
-        } else {
-            $this->cdn = false;
-        }
+		$this->cdn = Config::CDN() ?: false;
 		
 		if (isset($this->request->server['HTTPS']) && (($this->request->server['HTTPS'] == 'on') || ($this->request->server['HTTPS'] == '1'))) {
 			$this->baseurl = $ssl;
diff --git a/system/url/seo_url.php b/system/url/seo_url.php
index 0b85a70..e963c0f 100644
--- a/system/url/seo_url.php
+++ b/system/url/seo_url.php
@@ -10,6 +10,7 @@
 use Phacil\Framework\Action;
 use Phacil\Framework\Controller as ControllerController;
 use Phacil\Framework\Registry;
+use Phacil\Framework\Config;
 
 class SystemUrlSeoUrl extends ControllerController {
 
@@ -37,9 +38,8 @@ class SystemUrlSeoUrl extends ControllerController {
     {
         parent::__construct($registry);
 
-        if(defined("NOT_FOUND")) {
-            $this->notfound = NOT_FOUND;
-        }
+        $this->notfound = Config::NOT_FOUND() ?: $this->notfound;
+        
     }
 
     /** @return Action|void  */
@@ -57,7 +57,7 @@ class SystemUrlSeoUrl extends ControllerController {
             $parts = array($this->request->get['_route_']);
 
             foreach ($parts as $part) {
-                if(defined('USE_DB_CONFIG') && USE_DB_CONFIG == true)
+                if(Config::USE_DB_CONFIG())
                     $query = $this->db->query("SELECT * FROM url_alias WHERE keyword = '" . $this->db->escape($part) . "'");
 
                 if (isset($query) && $query != false && $query->num_rows === 1) {
@@ -75,8 +75,8 @@ class SystemUrlSeoUrl extends ControllerController {
 
                     $this->request->get['route'] = $query->row['query'];
 
-                } elseif (defined('ROUTES') && is_array(ROUTES)) {
-                    $rotas = ROUTES;
+                } elseif (Config::ROUTES() && is_array(Config::ROUTES())) {
+                    $rotas = Config::ROUTES();
 
                     if(isset($rotas[$part])){
                         $this->request->get['route'] = $rotas[$part];
@@ -147,13 +147,13 @@ class SystemUrlSeoUrl extends ControllerController {
             foreach ($data as $key => $value) {
 
                 if (isset($data['route'])) {
-                    if(defined('USE_DB_CONFIG') && USE_DB_CONFIG == true)
+                    if(Config::USE_DB_CONFIG())
                         $query = $this->db->query("SELECT * FROM url_alias WHERE `query` = '" . $this->db->escape($value) . "'");
                     if (isset($query) && $query->num_rows && $query->num_rows != NULL) {
                         $url .= '/' . $query->row['keyword'];
-                    } elseif (defined('ROUTES') && is_array(ROUTES)) {
+                    } elseif (Config::ROUTES() && is_array(Config::ROUTES())) {
                         //$arV = array_search($value, ROUTES);
-                        foreach(ROUTES as $query => $page) {
+                        foreach(Config::ROUTES() as $query => $page) {
                             if($page == $value){
                                 if(isRegularExpression($query)){
                                     unset($data['route']);