diff --git a/autoload.inc b/autoload.inc
index c10243d..8af7d4d 100644
--- a/autoload.inc
+++ b/autoload.inc
@@ -1,4 +1,4 @@
 <?php
 \SYSTEM\autoload::registerFolder(dirname(__FILE__),'LIB');
-\LIB\lib_controll::register('\LIB\lib_bootstrap');
-\SYSTEM\DOCU\docu::register('\LIB\docu_bootstrap');
\ No newline at end of file
+\LIB\lib_controll::register('\LIB\lib_bootstrap3');
+\SYSTEM\DOCU\docu::register('\LIB\docu_bootstrap3');
\ No newline at end of file
diff --git a/docu_bootstrap.php b/docu_bootstrap3.php
similarity index 94%
rename from docu_bootstrap.php
rename to docu_bootstrap3.php
index cfded60..3db7d85 100644
--- a/docu_bootstrap.php
+++ b/docu_bootstrap3.php
@@ -11,7 +11,7 @@
  */
 namespace LIB;
 
-class docu_bootstrap implements \SYSTEM\DOCU\docu_package {
+class docu_bootstrap3 implements \SYSTEM\DOCU\docu_package {
     public static function get_config(){
         return array(   'id' => 'bootstrap',
                         'inpath' => new \SYSTEM\PLIB('bootstrap/'),
diff --git a/lib_bootstrap.php b/lib_bootstrap3.php
similarity index 55%
rename from lib_bootstrap.php
rename to lib_bootstrap3.php
index d71cc14..b9a4aef 100644
--- a/lib_bootstrap.php
+++ b/lib_bootstrap3.php
@@ -1,12 +1,12 @@
 <?php
 namespace LIB;
-class lib_bootstrap extends \LIB\lib_jscss{
+class lib_bootstrap3 extends \LIB\lib_jscss{
     public static function get_class(){
         return self::class;}
     public static function js_path(){
-        return new \SYSTEM\PLIB('bootstrap/lib/js/bootstrap.min.js');}
+        return new \PLIB('bootstrap3/lib/js/bootstrap.min.js');}
     public static function css_path(){
-        return new \SYSTEM\PLIB('bootstrap/lib/css/bootstrap.min.css');}
+        return new \PLIB('bootstrap3/lib/css/bootstrap.min.css');}
     public static function version(){
         return '3.3.4';}
 }