diff --git a/system/engine/autoload.php b/system/engine/autoload.php
index 7b825c4..9a80eed 100644
--- a/system/engine/autoload.php
+++ b/system/engine/autoload.php
@@ -52,7 +52,8 @@ spl_autoload_register(function ($class) {
 		'response',
 		'classes',
 		'abstracthelper',
-		'interfaces\front'
+		'interfaces\front',
+		'interfaces\loader'
 	];
 
 	if($namespace[0] == "Phacil" && in_array($classNative, $allowed)){
diff --git a/system/engine/interfaces/loader.php b/system/engine/interfaces/loader.php
new file mode 100644
index 0000000..37df8d7
--- /dev/null
+++ b/system/engine/interfaces/loader.php
@@ -0,0 +1,78 @@
+<?php
+/*
+ * Copyright © 2021 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\Interfaces;
+
+ interface Loader {
+	/**
+	 * @param string $key 
+	 * @return void 
+	 */
+	public function __get($key);
+
+	/**
+	 * @param string $key 
+	 * @param object $value 
+	 * @return void 
+	 */
+	public function __set($key, $value);
+
+	/**
+	 * @param string $library 
+	 * @return void 
+	 */
+	public function library($library);
+
+	/**
+	 * @param string $model 
+	 * @return mixed 
+	 */
+	public function model(string $model);
+
+	/**
+	 * @param string $helper 
+	 * @return mixed 
+	 */
+	public function helper(string $helper);
+
+	/**
+	 * @param mixed $control 
+	 * @return mixed 
+	 */
+	public function control($control);
+
+	/**
+	 * @param mixed $control 
+	 * @return mixed 
+	 */
+	public function controller($control);
+
+	/**
+	 * @param mixed $driver 
+	 * @param mixed $hostname 
+	 * @param mixed $username 
+	 * @param mixed $password 
+	 * @param mixed $database 
+	 * @param mixed|null $port 
+	 * @param mixed|null $charset 
+	 * @return mixed 
+	 */
+	public function database(string $driver, $hostname, $username, $password, $database, $port = NULL, $charset = NULL);
+
+	/**
+	 * @param mixed $config 
+	 * @return mixed 
+	 */
+	public function config($config);
+
+	/**
+	 * @param mixed $language 
+	 * @return mixed 
+	 */
+	public function language($language);
+ }
\ No newline at end of file
diff --git a/system/engine/loader.php b/system/engine/loader.php
index b2718b9..cd0d931 100644
--- a/system/engine/loader.php
+++ b/system/engine/loader.php
@@ -9,7 +9,7 @@
  namespace Phacil\Framework;
 
 /** @package Phacil\Framework */
-final class Loader {
+final class Loader implements \Phacil\Framework\Interfaces\Loader {
 	protected $registry;
 	
 	/**
@@ -106,10 +106,11 @@ final class Loader {
 	}
 
     /**
+	 * temp alias, consider change to loader controller function
      * @param string $control 
      * @return void 
      */
-    public function control($control) { //temp alias, consider change to loader controller function
+    public function control($control) { 
 	    $this->controller($control);
     }