diff --git a/sai/modules/autoload.inc b/sai/modules/autoload.inc
index 65f0dce..3fd80d5 100644
--- a/sai/modules/autoload.inc
+++ b/sai/modules/autoload.inc
@@ -11,9 +11,9 @@ require_once dirname(__FILE__).'/saimod_sys_config/autoload.inc';
 //require_once dirname(__FILE__).'/saimod_sys_api/autoload.inc';
 //require_once dirname(__FILE__).'/saimod_sys_page/autoload.inc';
 require_once dirname(__FILE__).'/saimod_sys_text/autoload.inc';
-//require_once dirname(__FILE__).'/saimod_sys_files/autoload.inc';
+require_once dirname(__FILE__).'/saimod_sys_files/autoload.inc';
 //require_once dirname(__FILE__).'/saimod_sys_cache/autoload.inc';
-//require_once dirname(__FILE__).'/saimod_sys_cron/autoload.inc';
+require_once dirname(__FILE__).'/saimod_sys_cron/autoload.inc';
 require_once dirname(__FILE__).'/saimod_sys_todo/autoload.inc';
 require_once dirname(__FILE__).'/saimod_sys_git/autoload.inc';
 require_once dirname(__FILE__).'/saimod_sys_docu/autoload.inc';
diff --git a/sai/modules/saimod_sys_cron/autoload.inc b/sai/modules/saimod_sys_cron/autoload.inc
index fc4e5c6..252c7af 100644
--- a/sai/modules/saimod_sys_cron/autoload.inc
+++ b/sai/modules/saimod_sys_cron/autoload.inc
@@ -2,4 +2,4 @@
 \SYSTEM\autoload::registerFolder(dirname(__FILE__),'SYSTEM\SAI');
 \SYSTEM\autoload::registerFolder(dirname(__FILE__).'/qq/','SYSTEM\SQL');
 
-\SYSTEM\SAI\sai::register_sys('\SYSTEM\SAI\saimod_sys_cron');
\ No newline at end of file
+\SYSTEM\SAI\sai::register('\SYSTEM\SAI\saimod_sys_cron');
\ No newline at end of file
diff --git a/sai/modules/saimod_sys_cron/saimod_sys_cron.php b/sai/modules/saimod_sys_cron/saimod_sys_cron.php
index 4070349..e2e2b3b 100644
--- a/sai/modules/saimod_sys_cron/saimod_sys_cron.php
+++ b/sai/modules/saimod_sys_cron/saimod_sys_cron.php
@@ -14,7 +14,7 @@ namespace SYSTEM\SAI;
 /**
  * saimod_sys_cron Class provided by System as saimod to manage the system_cron table
  */
-class saimod_sys_cron extends \SYSTEM\SAI\SaiModule {
+class saimod_sys_cron extends \SYSTEM\SAI\sai_module {
     /**
      * Generate the HTML for the Saimods startpage
      * 
@@ -99,7 +99,11 @@ class saimod_sys_cron extends \SYSTEM\SAI\SaiModule {
      * 
      * @return string Returns <li> Menu for the Saimod
      */
-    public static function html_li_menu(){return \SYSTEM\PAGE\replace::replaceFile((new \SYSTEM\PSAI('modules/saimod_sys_cron/tpl/menu.tpl'))->SERVERPATH());}
+    public static function menu(){
+        return new sai_module_menu( 5,
+                                    sai_module_menu::POISITION_LEFT,
+                                    sai_module_menu::DIVIDER_NONE,
+                                    \SYSTEM\PAGE\replace::replaceFile((new \SYSTEM\PSAI('modules/saimod_sys_cron/tpl/menu.tpl'))->SERVERPATH()));}
     
     /**
      * Returns if the Saimod is public(access for everyone)
diff --git a/sai/modules/saimod_sys_cron/tpl/menu.tpl b/sai/modules/saimod_sys_cron/tpl/menu.tpl
index 017eca0..e62df72 100644
--- a/sai/modules/saimod_sys_cron/tpl/menu.tpl
+++ b/sai/modules/saimod_sys_cron/tpl/menu.tpl
@@ -1,5 +1,6 @@
 <li class="nav-item">
     <a id="menu_cron" class="nav-link" data-toggle="tooltip" data-placement="bottom" title="${sai_menu_cron}" href="#!cron">
+        <span class="d-md-none" style="padding-left: 15px;"></span>
         <i class="fa fa-clock-o" aria-hidden="true"></i>
         <span class="d-md-none">&nbsp;&nbsp;${sai_menu_cron}</span>
     </a>
diff --git a/sai/modules/saimod_sys_cron/tpl/saimod_sys_cron.tpl b/sai/modules/saimod_sys_cron/tpl/saimod_sys_cron.tpl
index 5854e30..d801a6e 100644
--- a/sai/modules/saimod_sys_cron/tpl/saimod_sys_cron.tpl
+++ b/sai/modules/saimod_sys_cron/tpl/saimod_sys_cron.tpl
@@ -1,17 +1,12 @@
-<div class="row-fluid">
-    <div class="col-md-12 sai_padding_off">
-        <h4>&nbsp;<span class="fa fa-clock-o" aria-hidden="true"></span>&nbsp;&nbsp;${sai_cron_title}</h4>
+<div class="row">
+    <div class="col-12 sai_padding_10 bg-primary">
+        <h4 class="sai_margin_off">&nbsp;<span class="fa fa-clock-o" aria-hidden="true"></span>&nbsp;&nbsp;${sai_cron_title}</h4>
     </div>
-</div>
-<div class="row-fluid">
-    <div class="col-md-12 sai_padding_off">
-        <hr>
-    </div>
-</div>
-<div class="row-fluid">
     <div class="col-md-12 sai_padding_off">
         &nbsp;Last Visit: ${last_visit}<br/>
         &nbsp;<a href="./sai.php?call=cron" target="_blank">Start Cron</a>
+    </div>
+    <div class="col-md-12 sai_padding_off sai_border_left">
         <div id="cron_content">
             <table class="table table-hover table-condensed sai_table tablesorter" id="sai_mod_cron_table">
                 <thead>
@@ -47,3 +42,9 @@
         </div>
     </div>
 </div>
+
+<div class="row-fluid">
+    <div class="col-md-12 sai_padding_off">
+        
+    </div>
+</div>
diff --git a/sai/modules/saimod_sys_files/autoload.inc b/sai/modules/saimod_sys_files/autoload.inc
index c1ca53a..d1a096b 100644
--- a/sai/modules/saimod_sys_files/autoload.inc
+++ b/sai/modules/saimod_sys_files/autoload.inc
@@ -1,5 +1,4 @@
 <?php
 \SYSTEM\autoload::registerFolder(dirname(__FILE__),'SYSTEM\SAI');
-//\SYSTEM\autoload::registerFolder(dirname(__FILE__).'/qq/','SYSTEM\SQL');
 
-\SYSTEM\SAI\sai::register_sys('\SYSTEM\SAI\saimod_sys_files');
\ No newline at end of file
+\SYSTEM\SAI\sai::register('\SYSTEM\SAI\saimod_sys_files');
\ No newline at end of file
diff --git a/sai/modules/saimod_sys_files/saimod_sys_files.php b/sai/modules/saimod_sys_files/saimod_sys_files.php
index 84d82ce..846be32 100644
--- a/sai/modules/saimod_sys_files/saimod_sys_files.php
+++ b/sai/modules/saimod_sys_files/saimod_sys_files.php
@@ -14,7 +14,7 @@ namespace SYSTEM\SAI;
 /**
  * saimod_sys_files Class provided by System as saimod to manage files (files feature)
  */
-class saimod_sys_files extends \SYSTEM\SAI\SaiModule {
+class saimod_sys_files extends \SYSTEM\SAI\sai_module {
     /**
      * Delete a File in a Files Directory
      * 
@@ -94,7 +94,11 @@ class saimod_sys_files extends \SYSTEM\SAI\SaiModule {
      * 
      * @return string Returns <li> Menu for the Saimod
      */
-    public static function html_li_menu(){return \SYSTEM\PAGE\replace::replaceFile((new \SYSTEM\PSAI('modules/saimod_sys_files/tpl/menu.tpl'))->SERVERPATH());}
+    public static function menu(){
+        return new sai_module_menu( 2,
+                                    sai_module_menu::POISITION_LEFT,
+                                    sai_module_menu::DIVIDER_NONE,
+                                    \SYSTEM\PAGE\replace::replaceFile((new \SYSTEM\PSAI('modules/saimod_sys_files/tpl/menu.tpl'))->SERVERPATH()));}
     
     /**
      * Returns if the Saimod is public(access for everyone)
diff --git a/sai/modules/saimod_sys_files/tpl/menu.tpl b/sai/modules/saimod_sys_files/tpl/menu.tpl
index c868f61..4c6aab7 100644
--- a/sai/modules/saimod_sys_files/tpl/menu.tpl
+++ b/sai/modules/saimod_sys_files/tpl/menu.tpl
@@ -1,5 +1,6 @@
 <li class="nav-item">
     <a id="menu_files" class="nav-link" data-toggle="tooltip" data-placement="bottom" title="${sai_menu_files}" href="#!files">
+        <span class="d-md-none" style="padding-left: 15px;"></span>
         <i class="fa fa-files-o" aria-hidden="true"></i>
         <span class="d-md-none">&nbsp;&nbsp;${sai_menu_files}</span>
     </a>
diff --git a/sai/modules/saimod_sys_files/tpl/saimod_sys_files.tpl b/sai/modules/saimod_sys_files/tpl/saimod_sys_files.tpl
index f975dc4..e23fbf6 100644
--- a/sai/modules/saimod_sys_files/tpl/saimod_sys_files.tpl
+++ b/sai/modules/saimod_sys_files/tpl/saimod_sys_files.tpl
@@ -1,23 +1,11 @@
-<div class="row-fluid">
-    <div class="col-md-12 sai_padding_off">
-        <h4>&nbsp;<span class="fa fa-files-o" aria-hidden="true"></span>&nbsp;&nbsp;${sai_files_title}</h4>
-        <h5>&nbsp;<font color="#d9534f">${sai_files_title_warning}</font></h6>
+<div class="row">
+    <div class="col-12 sai_padding_10 bg-primary">
+        <h4 class="sai_margin_off">&nbsp;<span class="fa fa-files-o" aria-hidden="true"></span>&nbsp;&nbsp;${sai_files_title}</h4>
     </div>
-</div>
-<div class="row-fluid">
-    <div class="col-md-12 sai_padding_off">
-        <hr>
-    </div>
-</div>
-<div class="row-fluid">
-    <div class="col-md-12 sai_padding_off">
-        <div class="tabbable">
-            <ul class="nav nav-tabs" id="tabs_files">
-                ${tabopts}
-            </ul>
-            <div class="tab-content">
-                <div class="tab-pane active" id="tab_files"></div>
-            </div>
-        </div>
+    <div class="col-md-2 sai_padding_off">
+        <ul class="nav bg-light flex-column" id="tabs_files">
+            ${tabopts}
+        </ul>
     </div>
+    <div class="col-md-10 sai_padding_off sai_border_left" id="tab_files"></div>
 </div>
\ No newline at end of file
diff --git a/sai/modules/saimod_sys_files/tpl/saimod_sys_files_list.tpl b/sai/modules/saimod_sys_files/tpl/saimod_sys_files_list.tpl
index 5503867..70bdc1c 100644
--- a/sai/modules/saimod_sys_files/tpl/saimod_sys_files_list.tpl
+++ b/sai/modules/saimod_sys_files/tpl/saimod_sys_files_list.tpl
@@ -13,7 +13,6 @@
         ${content}
     </tbody>     
     <tr>
-        <br>
         <th><form enctype="multipart/form-data" id="form_${cat}"><input class="form-control" type="file" name="datei_${cat}"></th>
         <th></th>
         <th></th>
diff --git a/sai/modules/saimod_sys_files/tpl/saimod_sys_files_tabopt.tpl b/sai/modules/saimod_sys_files/tpl/saimod_sys_files_tabopt.tpl
index cdd0fb4..e2a950b 100644
--- a/sai/modules/saimod_sys_files/tpl/saimod_sys_files_tabopt.tpl
+++ b/sai/modules/saimod_sys_files/tpl/saimod_sys_files_tabopt.tpl
@@ -1 +1 @@
-<li class="nav-item"><a class="nav-link" href="#!files;folder.${name}" id="menu_folder_${name}">${name}</a></li>
\ No newline at end of file
+<li class="nav-item"><a class="nav-link ${active}" href="#!files;folder.${name}" id="menu_folder_${name}">${name}</a></li>
\ No newline at end of file