diff --git a/index.php b/index.php
index 29f84a6a..5e1e0465 100644
--- a/index.php
+++ b/index.php
@@ -39,9 +39,9 @@ var oauthMode = null;
 
 function getOAuthToken(mode='login', scope_list = null){
     oauthMode = mode;
-    var url = 'https://kauth.kakao.com/oauth/authorize?'\
-        'client_id=<?=KakaoKey::REST_KEY?>&'\
-        'redirect_uri=<?=KakaoKey::REDIRECT_URI?>&'\
+    var url = 'https://kauth.kakao.com/oauth/authorize?'+
+        'client_id=<?=KakaoKey::REST_KEY?>&'+
+        'redirect_uri=<?=KakaoKey::REDIRECT_URI?>&'+
         'response_type=code';
     if(Array.isArray(scope_list)){
         url += '&scope='+scope_list.join(',');
diff --git a/src/kakao/kakao.php b/src/kakao/Kakao_REST_API_Helper.php
similarity index 99%
rename from src/kakao/kakao.php
rename to src/kakao/Kakao_REST_API_Helper.php
index 79642535..b50a0350 100644
--- a/src/kakao/kakao.php
+++ b/src/kakao/Kakao_REST_API_Helper.php
@@ -1,7 +1,7 @@
 <?php
 namespace kakao;
 
-if (class_exists('\\sammo\\KakaoKey') === false) {
+if (class_exists('\\kakao\\KakaoKey') === false) {
   class KakaoKey{
     const REST_KEY = '';
     const ADMIN_KEY = '';
diff --git a/src/sammo/Session.php b/src/sammo/Session.php
index 71a6774b..60198ec6 100644
--- a/src/sammo/Session.php
+++ b/src/sammo/Session.php
@@ -67,7 +67,7 @@ class Session {
         return $this;
     }
 
-    public function __set(string $name, mixed $value){
+    public function __set(string $name, $value){
         if(key_exists($key, self::PROTECED_NAMES)){
             trigger_error("{$name}은 외부에서 쓰기 금지된 Session 변수입니다.", E_USER_NOTICE);
             return;
@@ -76,7 +76,7 @@ class Session {
         $this->set($name, $value);        
     }
 
-    private function set(string $name, mixed $value){
+    private function set(string $name, $value){
         if($value === null){
             unset($_SESSION[$name]);
         }
diff --git a/twe/lib.php b/twe/lib.php
index 785c4588..d50fd93d 100644
--- a/twe/lib.php
+++ b/twe/lib.php
@@ -11,6 +11,11 @@ class Autoloader
 {
     public static function register()
     {
+        static $isRegisterd = false;
+        if($isRegisterd){
+            return;
+        }
+        $isRegisterd = true;
         spl_autoload_register(function ($class) {
             $file = __DIR__.DIRECTORY_SEPARATOR.str_replace('\\', DIRECTORY_SEPARATOR, $class).'.php';
             if (file_exists($file)) {
@@ -19,6 +24,16 @@ class Autoloader
             }
             return false;
         });
+
+        spl_autoload_register(function ($class) {
+            $class = Util::array_last(explode('\\', $class));
+            $file = __DIR__."/d_setting/{$class}.php";
+            if (file_exists($file)) {
+                require $file;
+                return true;
+            }
+            return false;
+        });
     }
 }
 Autoloader::register();