diff --git a/System/Application.php b/System/Application.php
index 5a46d643..ce5ed1b3 100644
--- a/System/Application.php
+++ b/System/Application.php
@@ -44,6 +44,7 @@ class Application extends BaseApplication
 	 */
 	public function __construct(array $config = [])
 	{
+		instance_load();
 		parent::__construct($config);
 	}
 
diff --git a/System/Snowflake.php b/System/Snowflake.php
index 87ff9522..d7aa49ce 100644
--- a/System/Snowflake.php
+++ b/System/Snowflake.php
@@ -335,7 +335,11 @@ class Snowflake
 	 */
 	public static function setAutoload($class, $file)
 	{
+		if (isset(static::$_autoload[$class])) {
+			return;
+		}
 		static::$_autoload[$class] = $file;
+		include_once "$file";
 	}
 
 
@@ -355,12 +359,5 @@ class Snowflake
 
 }
 
-$content = json_decode(file_get_contents(__DIR__ . '/../composer.json'), true);
-if (isset($content['autoload']) && isset($content['autoload']['psr-4'])) {
-	$psr4 = $content['autoload']['psr-4'];
-	foreach ($psr4 as $namespace => $dirname) {
-		classAutoload($namespace, __DIR__ . '/' . $dirname);
-	}
-}
 spl_autoload_register([Snowflake::class, 'autoload'], true, true);
 Snowflake::$container = new Container();
diff --git a/function.php b/function.php
index 01e2b7ac..232c056d 100644
--- a/function.php
+++ b/function.php
@@ -69,6 +69,22 @@ if (!function_exists('loadByDir')) {
 }
 
 
+if (!function_exists('instance_load')) {
+
+	function instance_load()
+	{
+		$content = json_decode(file_get_contents(__DIR__ . '/../composer.json'), true);
+		if (isset($content['autoload']) && isset($content['autoload']['psr-4'])) {
+			$psr4 = $content['autoload']['psr-4'];
+			foreach ($psr4 as $namespace => $dirname) {
+				classAutoload($namespace, __DIR__ . '/' . $dirname);
+			}
+		}
+	}
+
+}
+
+
 if (!function_exists('exif_imagetype')) {
 
 	/**