diff --git a/admin/controller.php b/admin/controller.php
new file mode 100644
index 0000000..216450c
--- /dev/null
+++ b/admin/controller.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_tvo
+ *
+ * @copyright   Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+// No direct access to this file
+defined('_JEXEC') or die('Restricted access');
+
+/**
+ * General Controller of HelloWorld component
+ *
+ * @package     Joomla.Administrator
+ * @subpackage  com_tvo
+ * @since       0.0.10
+ */
+class TvoController extends JControllerLegacy
+{
+	/**
+	 * The default view for the display method.
+	 *
+	 * @var string
+	 * @since 12.2
+	 */
+	//protected $default_view = 'tvo';
+	protected $default_view = 'tvoteamslist';
+}
diff --git a/admin/models/tvo.php b/admin/models/tvosingleteam.php
similarity index 87%
rename from admin/models/tvo.php
rename to admin/models/tvosingleteam.php
index 7eb4118..9928add 100644
--- a/admin/models/tvo.php
+++ b/admin/models/tvosingleteam.php
@@ -14,8 +14,7 @@
  *
  * @since  0.0.1
  */
-class TvoModelTvo extends JModelList
-{
+class TvoModelTvoSingleTeam extends JModelList {
 	/**
 	 * Method to build an SQL query to load the list data.
 	 *
@@ -29,7 +28,7 @@ protected function getListQuery()
 
 		// Create the base select statement.
 		$query->select('*')
-                ->from($db->quoteName('#__tvo_teams'));
+          ->from($db->quoteName('#__tvo_teams'));
 
 		return $query;
 	}
diff --git a/admin/models/tvoteamslist.php b/admin/models/tvoteamslist.php
index 0848ca9..84dc71a 100644
--- a/admin/models/tvoteamslist.php
+++ b/admin/models/tvoteamslist.php
@@ -29,7 +29,7 @@ protected function getListQuery()
 
 		// Create the base select statement.
 		$query->select('*')
-                ->from($db->quoteName('#__tvo_teams'));
+          ->from($db->quoteName('#__tvo_teams'));
 
 		return $query;
 	}
diff --git a/admin/tvo.php b/admin/tvo.php
index 685268a..8033ccf 100644
--- a/admin/tvo.php
+++ b/admin/tvo.php
@@ -1 +1,20 @@
-Hello World administration
+<?php
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_tvo
+ *
+ * @copyright   Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+// No direct access to this file
+defined('_JEXEC') or die('Restricted access');
+
+// Get an instance of the controller prefixed by HelloWorld
+$controller = JControllerLegacy::getInstance('tvo');
+
+// Perform the Request task
+$controller->execute(JFactory::getApplication()->input->get('task'));
+
+// Redirect if set by the controller
+$controller->redirect();
diff --git a/admin/tvo.xml b/admin/tvo.xml
new file mode 100644
index 0000000..a6e0364
--- /dev/null
+++ b/admin/tvo.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<extension type="component" version="3.0" method="upgrade">
+
+	<name>TVO</name>
+	<!-- The following elements are optional and free of formatting constraints -->
+	<creationDate>September 2021</creationDate>
+	<author>Stefan Herzog</author>
+	<authorEmail>joomla@devel.stefan-herzog.com</authorEmail>
+	<authorUrl>https://github.com/alve89</authorUrl>
+	<copyright>Copyright Info</copyright>
+	<license>License Info</license>
+	<!--  The version string is recorded in the components table -->
+	<version>0.0.12</version>
+	<!-- The description is optional and defaults to the name -->
+	<description>BESCHREIBUNG DER KOMPONENTE FOLGT</description>
+
+	<install> <!-- Runs on install -->
+		<sql>
+			<file driver="mysql" charset="utf8">sql/install.mysql.utf8mb4.sql</file>
+		</sql>
+	</install>
+	<uninstall> <!-- Runs on uninstall -->
+		<sql>
+			<file driver="mysql" charset="utf8">sql/uninstall.mysql.utf8mb4.sql</file>
+		</sql>
+	</uninstall>
+
+	<update> <!-- Runs on update; New since J2.5 -->
+		<schemas>
+			<schemapath type="mysql">sql/updates/mysql</schemapath>
+		</schemas>
+	</update>
+
+	<!-- Site Main File Copy Section -->
+	<!-- Note the folder attribute: This attribute describes the folder
+		to copy FROM in the package to install therefore files copied
+		in this section are copied from /site/ in the package -->
+	<files folder="site">
+		<filename>index.html</filename>
+		<filename>tvo.php</filename>
+		<filename>controller.php</filename>
+		<folder>views</folder>
+		<folder>models</folder>
+	</files>
+
+	<administration>
+		<!-- Administration Menu Section -->
+		<menu link='index.php?option=com_tvo'>TV Oberflockenbach</menu>
+		<!-- Administration Main File Copy Section -->
+		<!-- Note the folder attribute: This attribute describes the folder
+			to copy FROM in the package to install therefore files copied
+			in this section are copied from /admin/ in the package -->
+		<files folder="admin">
+			<!-- Admin Main File Copy Section -->
+			<filename>index.html</filename>
+			<filename>tvo.php</filename>
+			<filename>controller.php</filename>
+			<!-- SQL files section -->
+			<folder>sql</folder>
+			<!-- tables files section -->
+			<folder>tables</folder>
+			<!-- models files section -->
+			<folder>models</folder>
+			<!-- views files section -->
+			<folder>views</folder>
+		</files>
+	</administration>
+	<updateservers>
+		 <server type="extension" priority="2" name="com_tvo_updateserver">https://raw.githubusercontent.com/alve89/j_com_tvo/master/updates.xml</server>
+	</updateservers>
+</extension>
diff --git a/admin/views/tvoteamslist/index.html b/admin/views/tvoteamslist/index.html
new file mode 100644
index 0000000..e69de29
diff --git a/admin/views/tvoteamslist/tmpl/default.php b/admin/views/tvoteamslist/tmpl/default.php
new file mode 100644
index 0000000..221211a
--- /dev/null
+++ b/admin/views/tvoteamslist/tmpl/default.php
@@ -0,0 +1,69 @@
+<?php
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_tvo
+ *
+ * @copyright   Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+// No direct access to this file
+defined('_JEXEC') or die('Restricted Access');
+?>
+<form action="index.php?option=com_tvo&view=tvoteamslist" method="post" id="adminForm" name="adminForm">
+	<table class="table table-striped table-hover">
+		<thead>
+		<tr>
+			<th width="1%"><?php echo JText::_('COM_TVO_NUM'); ?></th>
+			<th width="2%">
+				<?php echo JHtml::_('grid.checkall'); ?>
+			</th>
+			<th width="45%">
+				<?php echo JText::_('COM_TVO_HELLOWORLDS_NAME') ;?>
+			</th>
+      <th width="45%">
+				<?php echo JText::_('COM_TVO_HELLOWORLDS_TITLE') ;?>
+			</th>
+			<th width="5%">
+				<?php echo JText::_('COM_TVO_PUBLISHED'); ?>
+			</th>
+			<th width="2%">
+				<?php echo JText::_('COM_TVO_ID'); ?>
+			</th>
+		</tr>
+		</thead>
+		<tfoot>
+			<tr>
+				<td colspan="5">
+					<?php echo $this->pagination->getListFooter(); ?>
+				</td>
+			</tr>
+		</tfoot>
+		<tbody>
+			<?php if (!empty($this->items)) : ?>
+				<?php foreach ($this->items as $i => $row) : ?>
+
+					<tr>
+						<td>
+							<?php echo $this->pagination->getRowOffset($i); ?>
+						</td>
+						<td>
+							<?php echo JHtml::_('grid.id', $i, $row->id); ?>
+						</td>
+						<td>
+							<?php echo $row->teamName; ?>
+						</td>
+            <td>
+              <?=$row->title;?>
+						<td align="center">
+							<?php echo JHtml::_('jgrid.published', $row->published, $i, 'tvoteamslist.', true, 'cb'); ?>
+						</td>
+						<td align="center">
+							<?php echo $row->id; ?>
+						</td>
+					</tr>
+				<?php endforeach; ?>
+			<?php endif; ?>
+		</tbody>
+	</table>
+</form>
diff --git a/admin/views/tvoteamslist/tmpl/index.html b/admin/views/tvoteamslist/tmpl/index.html
new file mode 100644
index 0000000..e69de29
diff --git a/admin/views/tvoteamslist/view.html.php b/admin/views/tvoteamslist/view.html.php
new file mode 100644
index 0000000..274d0c8
--- /dev/null
+++ b/admin/views/tvoteamslist/view.html.php
@@ -0,0 +1,44 @@
+<?php
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_tvo
+ *
+ * @copyright   Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+// No direct access to this file
+defined('_JEXEC') or die('Restricted access');
+
+/**
+ * HelloWorlds View
+ *
+ * @since  0.0.1
+ */
+class TvoViewTvoTeamsList extends JViewLegacy
+{
+	/**
+	 * Display the Hello World view
+	 *
+	 * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
+	 *
+	 * @return  void
+	 */
+	function display($tpl = null)
+	{
+		// Get data from the model
+		$this->items		= $this->get('Items');
+		$this->pagination	= $this->get('Pagination');
+
+		// Check for errors.
+		if (count($errors = $this->get('Errors')))
+		{
+			JError::raiseError(500, implode('<br />', $errors));
+
+			return false;
+		}
+
+		// Display the template
+		parent::display($tpl);
+	}
+}