diff --git a/extdbms/composer.json b/extdbms/composer.json
index 9c8152c..6658e43 100644
--- a/extdbms/composer.json
+++ b/extdbms/composer.json
@@ -4,7 +4,7 @@
     },
     "autoload": {
         "psr-4": {
-            "lib\\": "lib/"
+            "lib\\Controllers\\": "lib/Controllers/"
         }
     }    
 }
diff --git a/extdbms/lib/Core/App.php b/extdbms/lib/Core/App.php
index ddd92bf..7b30ed4 100644
--- a/extdbms/lib/Core/App.php
+++ b/extdbms/lib/Core/App.php
@@ -68,7 +68,7 @@ abstract class App
     $route     =  count($segments) ? $segments[0] : 'Home';
     $route = $this->routeController($route);
     $controller = $this->getModule() . $route;
-    if (class_exists($controller)) {
+    if (class_exists($controller, true)) {
       $this->_controller = new $controller();
     } else {
       throw new \Exception("[{$controller}] 해당 Controller를 찾을수 없습니다.");