diff --git a/.github/user_bug_report.md b/.github/user_bug_report.md
index 9e5f2a5..4b92a8e 100755
--- a/.github/user_bug_report.md
+++ b/.github/user_bug_report.md
@@ -8,9 +8,11 @@ assignees: ''
 ---
 
 # Bug Description
+
 A clear and concise description of what the bug is.
 
 # How to Reproduce
+
 Steps to reproduce the behavior:
 
 1. Go to '...'
@@ -19,16 +21,20 @@ Steps to reproduce the behavior:
 4. See error
 
 # Expected Behavior
+
 A clear and concise description of what you expected to happen.
 
 # Screenshots
+
 If applicable, add screenshots to help explain your problem.
 
 # System Information
- - System: [e.g. PC or iPhone11, ...]
- - OS: [e.g. iOS]
- - Browser [e.g. chrome, safari]
- - KarakaVersion [e.g. 22]
+
+- System: [e.g. PC or iPhone11, ...]
+- OS: [e.g. iOS]
+- Browser [e.g. chrome, safari]
+- KarakaVersion [e.g. 22]
 
 # Additional Information
+
 Add any other context about the problem here.
diff --git a/Admin/Install/Admin.install.json b/Admin/Install/Admin.install.json
new file mode 100644
index 0000000..547a03c
--- /dev/null
+++ b/Admin/Install/Admin.install.json
@@ -0,0 +1,9 @@
+[
+    {
+        "type": "setting",
+        "name": "1007500001",
+        "content": "#ff000000;#ff00ff00;#ffffffff",
+        "pattern": "/(#[a-fA-F0-9]{8};)*(#[a-fA-F0-9]{8})/",
+        "module": "Tag"
+    }
+]
\ No newline at end of file
diff --git a/Admin/Install/Admin.php b/Admin/Install/Admin.php
new file mode 100644
index 0000000..f5cbdfa
--- /dev/null
+++ b/Admin/Install/Admin.php
@@ -0,0 +1,43 @@
+<?php
+/**
+ * Karaka
+ *
+ * PHP Version 8.1
+ *
+ * @package   Modules\Tag\Admin\Install
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 2.0
+ * @version   1.0.0
+ * @link      https://jingga.app
+ */
+declare(strict_types=1);
+
+namespace Modules\Tag\Admin\Install;
+
+use phpOMS\Application\ApplicationAbstract;
+
+/**
+ * Admin class.
+ *
+ * @package Modules\Tag\Admin\Install
+ * @license OMS License 2.0
+ * @link    https://jingga.app
+ * @since   1.0.0
+ */
+class Admin
+{
+    /**
+     * Install Admin providing
+     *
+     * @param ApplicationAbstract $app  Application
+     * @param string              $path Module path
+     *
+     * @return void
+     *
+     * @since 1.0.0
+     */
+    public static function install(ApplicationAbstract $app, string $path) : void
+    {
+        \Modules\Admin\Admin\Installer::installExternal($app, ['path' => __DIR__ . '/Admin.install.json']);
+    }
+}
diff --git a/Admin/Installer.php b/Admin/Installer.php
index ddf411f..fa5eb54 100755
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -45,21 +45,5 @@ final class Installer extends InstallerAbstract
     public static function install(ApplicationAbstract $app, ModuleInfo $info, SettingsInterface $cfgHandler) : void
     {
         parent::install($app, $info, $cfgHandler);
-
-        self::installDefaultColors();
-    }
-
-    /**
-     * Installing default tag colors
-     *
-     * @return void
-     */
-    private static function installDefaultColors() : void
-    {
-        // @todo: move to Admin.install.json file where it belongs and make this module providing for Admin
-        $setting = new Setting();
-        SettingMapper::create()->execute(
-            $setting->with(0, '1007500001', '#ff000000;#ff00ff00;#ffffffff', '/(#[a-fA-F0-9]{8};)*(#[a-fA-F0-9]{8})/', module: 'Tag')
-        );
     }
 }
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index 473a7bf..358f8e6 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -47,8 +47,8 @@ final class ApiController extends Controller
     private function validateTagCreate(RequestAbstract $request) : array
     {
         $val = [];
-        if (($val['title'] = empty($request->getData('title')))
-            || ($val['color'] = (!empty($request->getData('color'))
+        if (($val['title'] = !$request->hasData('title'))
+            || ($val['color'] = ($request->hasData('color')
                 && (!\ctype_xdigit(\ltrim((string) $request->getData('color'), '#'))
                     || \stripos((string) $request->getData('color'), '#') !== 0)))
         ) {
@@ -141,8 +141,8 @@ final class ApiController extends Controller
     private function validateTagL11nCreate(RequestAbstract $request) : array
     {
         $val = [];
-        if (($val['title'] = empty($request->getData('title')))
-            || ($val['tag'] = empty($request->getData('tag')))
+        if (($val['title'] = !$request->hasData('title'))
+            || ($val['tag'] = !$request->hasData('tag'))
         ) {
             return $val;
         }
diff --git a/info.json b/info.json
index 2e8b158..af7de95 100755
--- a/info.json
+++ b/info.json
@@ -21,6 +21,7 @@
         "Home": "1.0.0"
     },
     "providing": {
+        "Admin": "*",
         "Navigation": "*"
     },
     "load": [
diff --git a/tests/Controller/ApiControllerTest.php b/tests/Controller/ApiControllerTest.php
index 3d6d9dc..a2aac74 100755
--- a/tests/Controller/ApiControllerTest.php
+++ b/tests/Controller/ApiControllerTest.php
@@ -65,7 +65,7 @@ final class ApiControllerTest extends \PHPUnit\Framework\TestCase
 
         $permission = new AccountPermission();
         $permission->setUnit(1);
-        $permission->setApp('backend');
+        $permission->setApp(2);
         $permission->setPermission(
             PermissionType::READ
             | PermissionType::CREATE