diff --git a/Admin/Activate.php b/Admin/Activate.php
index 6156668..4c8b9f1 100644
--- a/Admin/Activate.php
+++ b/Admin/Activate.php
@@ -15,7 +15,7 @@
  */
 namespace Modules\Draw\Admin;
 
-use phpOMS\DataStorage\Database\DatabaseType;
+
 use phpOMS\DataStorage\Database\Pool;
 use phpOMS\Module\ActivateAbstract;
 
diff --git a/Admin/Deactivate.php b/Admin/Deactivate.php
index 7cfe06c..d8ab3e0 100644
--- a/Admin/Deactivate.php
+++ b/Admin/Deactivate.php
@@ -15,7 +15,7 @@
  */
 namespace Modules\Draw\Admin;
 
-use phpOMS\DataStorage\Database\DatabaseType;
+
 use phpOMS\DataStorage\Database\Pool;
 use phpOMS\Module\DeactivateAbstract;
 
diff --git a/Admin/Install/Navigation.php b/Admin/Install/Navigation.php
index fd5aba7..aa1aef1 100644
--- a/Admin/Install/Navigation.php
+++ b/Admin/Install/Navigation.php
@@ -14,6 +14,7 @@
  * @link       http://orange-management.com
  */
 namespace Modules\Draw\Admin\Install;
+use phpOMS\DataStorage\Database\Pool;
 
 /**
  * Navigation class.
@@ -33,6 +34,7 @@ class Navigation
         $navData = json_decode(file_get_contents(__DIR__ . '/Navigation.install.json'), true);
 
         $class = '\\Modules\\Navigation\\Admin\\Installer';
+        /** @var $class \Modules\Navigation\Admin\Installer */
         $class::installExternal($dbPool, $navData);
     }
 }
diff --git a/Admin/Uninstall.php b/Admin/Uninstall.php
index 4eb32e0..4719255 100644
--- a/Admin/Uninstall.php
+++ b/Admin/Uninstall.php
@@ -15,7 +15,7 @@
  */
 namespace Modules\Draw\Admin;
 
-use phpOMS\DataStorage\Database\DatabaseType;
+
 use phpOMS\DataStorage\Database\Pool;
 use phpOMS\Module\UninstallAbstract;
 
diff --git a/Admin/Update.php b/Admin/Update.php
index 73ada94..ce1d0dd 100644
--- a/Admin/Update.php
+++ b/Admin/Update.php
@@ -15,9 +15,10 @@
  */
 namespace Modules\Draw\Admin;
 
-use phpOMS\DataStorage\Database\DatabaseType;
+
 use phpOMS\DataStorage\Database\Pool;
 use phpOMS\Module\UpdateAbstract;
+use phpOMS\System\FileSystem;
 
 /**
  * Navigation class.
@@ -38,6 +39,8 @@ class Update extends UpdateAbstract
      */
     public static function update(Pool $dbPool, array $info)
     {
+        FileSystem::deletePath(__DIR__ . '/Update');
+        mkdir('Update');
         parent::update($dbPool, $info);
     }
 }
diff --git a/Controller.php b/Controller.php
index 0450d0d..b84e3b5 100644
--- a/Controller.php
+++ b/Controller.php
@@ -63,7 +63,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @var \string
      * @since 1.0.0
      */
-    protected static $module = 'Draw';
+    const MODULE_NAME = 'Draw';
 
     /**
      * Localization files.
@@ -72,7 +72,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @since 1.0.0
      */
     protected static $localization = [
-        RequestDestination::BACKEND => ['backend'],
+        RequestDestination::BACKEND => [''],
     ];
 
     /**
@@ -81,9 +81,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @var \string
      * @since 1.0.0
      */
-    protected static $providing = [
-        'Content',
-    ];
+    protected static $providing = [];
 
     /**
      * Dependencies.
@@ -137,7 +135,7 @@ class Controller extends ModuleAbstract implements WebInterface
     public function viewDrawCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
     {
         $view = new View($this->app, $request, $response);
-        $view->setTemplate('/Modules/Draw/Theme/backend/draw-create');
+        $view->setTemplate('/Modules/Draw/Theme/Backend/draw-create');
         $view->addData('nav', $this->createNavigation(1005201001, $request, $response));
 
         return $view;
@@ -156,7 +154,7 @@ class Controller extends ModuleAbstract implements WebInterface
     public function viewDrawList(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
     {
         $view = new View($this->app, $request, $response);
-        $view->setTemplate('/Modules/Draw/Theme/backend/draw-list');
+        $view->setTemplate('/Modules/Draw/Theme/Backend/draw-list');
         $view->addData('nav', $this->createNavigation(1005201001, $request, $response));
 
         return $view;
@@ -176,7 +174,7 @@ class Controller extends ModuleAbstract implements WebInterface
     {
         $nav     = Navigation::getInstance($request, $this->app->dbPool);
         $navView = new NavigationView($this->app, $request, $response);
-        $navView->setTemplate('/Modules/Navigation/Theme/backend/mid');
+        $navView->setTemplate('/Modules/Navigation/Theme/Backend/mid');
         $navView->setNav($nav->getNav());
         $navView->setLanguage($request->getL11n()->language);
         $navView->setParent($pageId);
diff --git a/Theme/lang/nav.backend.en.lang.php b/Theme/backend/Lang/Navigation.en.lang.php
similarity index 100%
rename from Theme/lang/nav.backend.en.lang.php
rename to Theme/backend/Lang/Navigation.en.lang.php
diff --git a/Theme/lang/api.en.lang.php b/Theme/backend/Lang/api.en.lang.php
similarity index 100%
rename from Theme/lang/api.en.lang.php
rename to Theme/backend/Lang/api.en.lang.php
diff --git a/Theme/lang/backend.en.lang.php b/Theme/backend/Lang/en.lang.php
similarity index 100%
rename from Theme/lang/backend.en.lang.php
rename to Theme/backend/Lang/en.lang.php
diff --git a/info.json b/info.json
index f01c80a..73d5122 100644
--- a/info.json
+++ b/info.json
@@ -35,7 +35,7 @@
             ],
             "type": 5,
             "for": "Content",
-            "file": "backend",
+            "file": "",
             "from": "Draw"
         },
         {
@@ -45,7 +45,7 @@
             "type": 5,
             "from": "Draw",
             "for": "Navigation",
-            "file": "nav.backend"
+            "file": "Navigation"
         }
     ]
 }