diff --git a/Plugin.php b/Plugin.php
index 9eb1305..cdaf208 100644
--- a/Plugin.php
+++ b/Plugin.php
@@ -6,13 +6,16 @@ use Backend\Classes\Controller as BackendController;
 use Cms\Classes\Controller as CmsController;
 use Cms\Classes\Page as CmsPage;
 use System\Classes\PluginBase;
+use System\Traits\AssetMaker;
 
 /**
  * Menu Plugin Information File
  */
 class Plugin extends PluginBase
 {
-    protected const ICON = 'icon-sliders';
+    const ICON = 'icon-sliders';
+
+    use AssetMaker;
 
     /**
      * @var CmsController
@@ -77,6 +80,12 @@ class Plugin extends PluginBase
             $config = $page->theme->getConfig();
             $page->theme->menu = $this->getMenu(optional($config)['menu'] ?: [], !!optional($config)['pageTitleMoreImportant']);
         });
+
+        \Event::listen('backend.page.beforeDisplay', function($controller, $action, $params) {
+            $this->addCss('/plugins/wms/menu/assets/css/_wms_extend_menu.css');
+
+            \Block::append('head', $this->makeAssets('css'));
+        });
     }
 
     public function registerNavigation()
diff --git a/assets/css/_wms_extend_menu.css b/assets/css/_wms_extend_menu.css
index 6cfedc3..eee654c 100644
--- a/assets/css/_wms_extend_menu.css
+++ b/assets/css/_wms_extend_menu.css
@@ -8,4 +8,22 @@
     .layout-cell.layout-sidenav-container ~ .layout-cell.sidenav-tree {
         border: none;
     }
-}
\ No newline at end of file
+}
+.sidenav-tree.minimized {
+    width: 50px; }
+.sidenav-tree.minimized li .header {
+    display: none; }
+.sidenav-tree.minimized li .description {
+    display: none; }
+.sidenav-tree.minimized ul.top-level > li > div.group h3 {
+    font-size: 0.8rem;
+    text-align: center;
+    padding: 5px 0; }
+.sidenav-tree.minimized ul.top-level > li[data-status=collapsed] > div.group h3:before {
+    display: none; }
+.sidenav-tree.minimized ul.top-level > li > div.group h3:before {
+    display: none; }
+.sidenav-tree.minimized ul.top-level > li > ul li a i {
+    top: 9px;
+    left: 13px;
+    font-size: 18px; }
diff --git a/helpers/Menu.php b/helpers/Menu.php
index f566ea8..72e6e39 100644
--- a/helpers/Menu.php
+++ b/helpers/Menu.php
@@ -2,8 +2,10 @@
 
 namespace Wms\Menu\Helpers;
 
-class Menu
+abstract class Menu
 {
+    public static $minimizedCurrentMainMenu = false;
+
     public static function setMainActive($sideMenuItemCode = null)
     {
         \BackendMenu::setContext('Wms.Menu', 'main', $sideMenuItemCode);
@@ -13,4 +15,4 @@ class Menu
     {
         \BackendMenu::setContext('Wms.Menu', 'main', "$mainMenuItemCode|$sideMenuItemCode");
     }
-}
\ No newline at end of file
+}
diff --git a/partials/menu/main/_system_sidebar.phtml b/partials/menu/main/_system_sidebar.phtml
index 17ecdae..c840509 100644
--- a/partials/menu/main/_system_sidebar.phtml
+++ b/partials/menu/main/_system_sidebar.phtml
@@ -11,7 +11,7 @@
         'context' => $context,
     ]) ?>
 <?php else: ?>
-    <div class="layout-cell sidenav-tree bg-p" data-control="sidenav-tree" data-search-input="#settings-search-input">
+    <div class="layout-cell sidenav-tree bg-p <?=\Wms\Menu\Helpers\Menu::$minimizedCurrentMainMenu?:'';?>" data-control="sidenav-tree" data-search-input="#settings-search-input">
         <a class="back-link" href="<?= Backend::url('wms/menu') ?>"><i class="icon-angle-left"></i><?= e(trans('wms.menu::plugin.name')) ?></a>
 
         <div class="layout">
@@ -33,4 +33,4 @@
             </div>
         </div>
     </div>
-<?php endif; ?>
\ No newline at end of file
+<?php endif; ?>