diff --git a/system/Version/autoload.php b/system/Version/autoload.php
index 2f7715e..aed14d4 100644
--- a/system/Version/autoload.php
+++ b/system/Version/autoload.php
@@ -19,8 +19,15 @@
 	 */
 	private $framework;
 
-	public function __construct($framework, $teste) {
+	/**
+	 * 
+	 * @var \Composer\InstalledVersions
+	 */
+	private $composerInstalled;
+
+	public function __construct($framework, $composerInstalled, $teste) {
 		$this->framework = $framework;
+		$this->composerInstalled = $composerInstalled;
 	}
 
 	/** 
@@ -42,6 +49,14 @@
 		return $this->get();
 	}
 
+	/**
+	 * Alias for get method
+	 * @return string|false 
+	 */
+	public function getPhacilVersion() {
+		return $this->get();
+	}
+
 	/**
 	 * 
 	 * @return string|false 
@@ -49,4 +64,29 @@
 	public function getPHPVersion() {
 		return phpversion();
 	}
+
+	/** @return string[]  */
+	public function getComposerPackages() {
+		//return call_user_func(array($this->composerInstalled, 'getInstalledPackages'));
+		$composerInstalled = $this->composerInstalled;
+		return $composerInstalled::getInstalledPackages();
+	}
+
+	/**
+	 * 
+	 * @param mixed $package 
+	 * @return string|null 
+	 * @throws \Phacil\Framework\Exception\OutOfBoundsException 
+	 */
+	public function getPackageVersion($package) {
+		//return call_user_func(array($this->composerInstalled, 'getVersion'), $package);
+		$composerInstalled = $this->composerInstalled;
+		try {
+			return $composerInstalled::getVersion($package);
+		} catch (\OutOfBoundsException $ob) {
+			$notFind =  new \Phacil\Framework\Exception\OutOfBoundsException($ob->getMessage(), $ob->getCode(), $ob);
+			$notFind->setObject($ob);
+		}
+		return null;
+	}
 }
\ No newline at end of file
diff --git a/system/engine/render.php b/system/engine/render.php
index b3bb13e..0fc2de4 100644
--- a/system/engine/render.php
+++ b/system/engine/render.php
@@ -186,7 +186,11 @@
 	 * @return void 
 	 */
 	protected function twig () {
-		require_once(Config::DIR_SYSTEM() . "templateEngines/Twig/autoload.php");
+		/**
+		 * @var \Phacil\Framework\templateEngines\Twig
+		 */
+		$twigRegistror = $this->registry->getInstance(\Phacil\Framework\templateEngines\Twig::class);
+		$twigRegistror::registryTwigVersion();
 
 		/**
 		 * @var array
@@ -196,10 +200,10 @@
 			'cache'		 => Config::DIR_CACHE() . "twig/",
 			'debug'      => Config::DEBUG()?: false
 		);
-		$TwigLoaderFilesystem = constant('\TwigLoaderFilesystem');
-		$Twig_Environment = constant('\TwigEnvironment');
-		$Twig_SimpleFilter = constant('\TwigSimpleFilter');
-		$Twig_Extension_Debug = constant('\TwigExtensionDebug');
+		$TwigLoaderFilesystem = $twigRegistror::getVar('TwigLoaderFilesystem');
+		$Twig_Environment = $twigRegistror::getVar('TwigEnvironment');
+		$Twig_SimpleFilter = $twigRegistror::getVar('TwigSimpleFilter');
+		$Twig_Extension_Debug = $twigRegistror::getVar('TwigExtensionDebug');
 
 		/**
 		 * @var \TwigLoaderFilesystem
diff --git a/system/etc/preferences.json b/system/etc/preferences.json
index 24a741b..a16a926 100644
--- a/system/etc/preferences.json
+++ b/system/etc/preferences.json
@@ -29,18 +29,9 @@
 					"Phacil\\Framework\\Api\\Log",
 					"Phacil\\Framework\\Api\\Document"
 				]
-			}
-		}
-	},
-	"type": {
-		"Phacil\\Framework\\Version": {
-			"framework": "2.0.0",
-			"teste": {
-				"type": "object[]",
-				"value": [
-					"Phacil\\Framework\\Api\\Log",
-					"Phacil\\Framework\\Api\\Document"
-				]
+			},
+			"composerInstalled": {
+				"object": "Composer\\InstalledVersions"
 			}
 		}
 	}
diff --git a/system/templateEngines/Twig/autoload.php b/system/templateEngines/Twig/autoload.php
index c2614fe..7c664aa 100644
--- a/system/templateEngines/Twig/autoload.php
+++ b/system/templateEngines/Twig/autoload.php
@@ -1,28 +1,66 @@
 <?php
-namespace {
-    $preferenceDIObj = \Phacil\Framework\templateEngines\Twig\Api\Extension\TranslateInterface::class;
-    if (version_compare(phpversion(), '7.2.5', '>') == false) {
-        define('TwigFolderLoad', 'Twig1x');
-        define('TwigLoaderFilesystem', 'Twig_Loader_Filesystem');
-        define('TwigEnvironment', 'Twig_Environment');
-        define('TwigSimpleFilter', 'Twig_SimpleFilter');
-        define('TwigExtensionDebug', 'Twig_Extension_Debug');
-
-        if(!\Phacil\Framework\Registry::checkPreferenceExist($preferenceDIObj)){
-            \Phacil\Framework\Registry::addDIPreference($preferenceDIObj, \Phacil\Framework\templateEngines\Twig\Extension\Legacy\Translate::class);
+/**
+ * Copyright © 2024 ExacTI Technology Solutions. All rights reserved.
+ * GPLv3 General License.
+ * https://exacti.com.br
+ * Phacil PHP Framework - https://github.com/exacti/phacil-framework
+ */
+
+namespace Phacil\Framework\templateEngines;
+
+class Twig {
+
+    static private $TwigFolderLoad;
+
+    static private $TwigLoaderFilesystem;
+
+    static private $TwigEnvironment;
+
+    static private $TwigSimpleFilter;
+    
+    static private $TwigExtensionDebug;
+
+    static private $registered;
+
+    public static function registryTwigVersion() {
+        if(self::$registered)
+            return;
+
+        $preferenceDIObj = \Phacil\Framework\templateEngines\Twig\Api\Extension\TranslateInterface::class;
+        if (version_compare(phpversion(), '7.2.5', '>') == false) {
+            self::define('TwigFolderLoad', 'Twig1x');
+            self::define('TwigLoaderFilesystem', 'Twig_Loader_Filesystem');
+            self::define('TwigEnvironment', 'Twig_Environment');
+            self::define('TwigSimpleFilter', 'Twig_SimpleFilter');
+            self::define('TwigExtensionDebug', 'Twig_Extension_Debug');
+
+            if (!\Phacil\Framework\Registry::checkPreferenceExist($preferenceDIObj)) {
+                \Phacil\Framework\Registry::addDIPreference($preferenceDIObj, \Phacil\Framework\templateEngines\Twig\Extension\Legacy\Translate::class);
+            }
+        } else {
+            self::define('TwigLoaderFilesystem', '\Twig\Loader\FilesystemLoader');
+            self::define('TwigEnvironment', '\Twig\Environment');
+            self::define('TwigSimpleFilter', '\Twig\TwigFilter');
+            self::define('TwigExtensionDebug', '\Twig\Extension\DebugExtension');
+
+            if (!\Phacil\Framework\Registry::checkPreferenceExist($preferenceDIObj)) {
+                \Phacil\Framework\Registry::addDIPreference($preferenceDIObj,  'Phacil\Framework\templateEngines\Twig\Extension\Translate');
+            }
         }
-    } else {
-        define('TwigLoaderFilesystem', '\Twig\Loader\FilesystemLoader');
-        define('TwigEnvironment', '\Twig\Environment');
-        define('TwigSimpleFilter', '\Twig\TwigFilter');
-        define('TwigExtensionDebug', '\Twig\Extension\DebugExtension');
-
-        if (!\Phacil\Framework\Registry::checkPreferenceExist($preferenceDIObj)) {
-            \Phacil\Framework\Registry::addDIPreference($preferenceDIObj,  'Phacil\Framework\templateEngines\Twig\Extension\Translate');
+
+        if (self::getVar('TwigFolderLoad')) {
+            include_once self::getVar('TwigFolderLoad') . "/vendor/autoload.php";
         }
+
+        self::$registered = true;
+    }
+
+    protected static function define($var, $value) {
+        if(property_exists(__CLASS__, $var))
+            self::$$var = $value;
     }
 
-    if(defined('TwigFolderLoad')){
-        include_once TwigFolderLoad."/vendor/autoload.php";
+    public static function getVar($var) {
+        return property_exists(__CLASS__, $var) ? self::$$var : null;
     }
 }
\ No newline at end of file