diff --git a/Admin/Activate.php b/Admin/Activate.php
index f6f22a1..6eede60 100644
--- a/Admin/Activate.php
+++ b/Admin/Activate.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
@@ -16,7 +16,7 @@
 namespace Modules\Navigation\Admin;
 
 
-use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\ActivateAbstract;
 use phpOMS\Module\InfoManager;
 
@@ -37,7 +37,7 @@ class Activate extends ActivateAbstract
     /**
      * {@inheritdoc}
      */
-    public static function activate(Pool $dbPool, InfoManager $info)
+    public static function activate(DatabasePool $dbPool, InfoManager $info)
     {
         parent::activate($dbPool, $info);
     }
diff --git a/Admin/Deactivate.php b/Admin/Deactivate.php
index 17a9bc6..1133c7c 100644
--- a/Admin/Deactivate.php
+++ b/Admin/Deactivate.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
@@ -16,7 +16,7 @@
 namespace Modules\Navigation\Admin;
 
 
-use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\DeactivateAbstract;
 use phpOMS\Module\InfoManager;
 
@@ -37,7 +37,7 @@ class Deactivate extends DeactivateAbstract
     /**
      * {@inheritdoc}
      */
-    public static function deactivate(Pool $dbPool, InfoManager $info)
+    public static function deactivate(DatabasePool $dbPool, InfoManager $info)
     {
         parent::deactivate($dbPool, $info);
     }
diff --git a/Admin/Installer.php b/Admin/Installer.php
index e4af9cc..57e54dc 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
@@ -16,7 +16,7 @@
 namespace Modules\Navigation\Admin;
 
 use phpOMS\DataStorage\Database\DatabaseType;
-use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\InfoManager;
 use phpOMS\Module\InstallerAbstract;
 
@@ -37,9 +37,9 @@ class Installer extends InstallerAbstract
     /**
      * {@inheritdoc}
      */
-    public static function install(Pool $dbPool, InfoManager $info)
+    public static function install(string $path, DatabasePool $dbPool, InfoManager $info)
     {
-        parent::install($dbPool, $info);
+        parent::install($path, $dbPool, $info);
 
         switch ($dbPool->get('core')->getType()) {
             case DatabaseType::MYSQL:
@@ -75,7 +75,7 @@ class Installer extends InstallerAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function installExternal(Pool $dbPool, array $data)
+    public static function installExternal(DatabasePool $dbPool, array $data)
     {
         try {
             $dbPool->get('core')->con->query('select 1 from `' . $dbPool->get('core')->prefix . 'nav`');
diff --git a/Admin/Uninstall.php b/Admin/Uninstall.php
index 578a645..8869603 100644
--- a/Admin/Uninstall.php
+++ b/Admin/Uninstall.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
@@ -16,7 +16,7 @@
 namespace Modules\Navigation\Admin;
 
 
-use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\DataStorage\Database\Schema\Builder;
 use phpOMS\Module\UninstallAbstract;
 
@@ -37,7 +37,7 @@ class Uninstall extends UninstallAbstract
     /**
      * {@inheritdoc}
      */
-    public static function uninstall(Pool $dbPool, InfoManager $info)
+    public static function uninstall(DatabasePool $dbPool, InfoManager $info)
     {
         parent::uninstall($dbPool, $info);
 
diff --git a/Admin/Update.php b/Admin/Update.php
index c9a144c..5676489 100644
--- a/Admin/Update.php
+++ b/Admin/Update.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
@@ -16,7 +16,7 @@
 namespace Modules\Navigation\Admin;
 
 
-use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\UpdateAbstract;
 use phpOMS\System\File\Directory;
 
@@ -37,7 +37,7 @@ class Update extends UpdateAbstract
     /**
      * {@inheritdoc}
      */
-    public static function update(Pool $dbPool, array $info)
+    public static function update(DatabasePool $dbPool, array $info)
     {
         Directory::deletePath(__DIR__ . '/Update');
         mkdir('Update');
diff --git a/Controller.php b/Controller.php
index 2545a1a..d09a1b2 100644
--- a/Controller.php
+++ b/Controller.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
@@ -44,7 +44,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @var string
      * @since 1.0.0
      */
-    const MODULE_PATH = __DIR__;
+    /* public */ const MODULE_PATH = __DIR__;
 
     /**
      * Module version.
@@ -52,7 +52,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @var string
      * @since 1.0.0
      */
-    const MODULE_VERSION = '1.0.0';
+    /* public */ const MODULE_VERSION = '1.0.0';
 
     /**
      * Module name.
@@ -60,7 +60,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @var string
      * @since 1.0.0
      */
-    const MODULE_NAME = 'Navigation';
+    /* public */ const MODULE_NAME = 'Navigation';
 
     /**
      * Providing.
diff --git a/Models/LinkType.php b/Models/LinkType.php
index 9bfb22f..8fb8001 100644
--- a/Models/LinkType.php
+++ b/Models/LinkType.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
@@ -30,7 +30,7 @@ use phpOMS\Datatypes\Enum;
  */
 abstract class LinkType extends Enum
 {
-    const CATEGORY = 0;
+    /* public */ const CATEGORY = 0;
 
-    const LINK = 1;
+    /* public */ const LINK = 1;
 }
diff --git a/Models/Navigation.php b/Models/Navigation.php
index b0779e9..0050ef7 100644
--- a/Models/Navigation.php
+++ b/Models/Navigation.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
@@ -15,7 +15,7 @@
  */
 namespace Modules\Navigation\Models;
 
-use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Message\RequestAbstract;
 
 /**
@@ -67,7 +67,7 @@ class Navigation
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function __construct(RequestAbstract $request, Pool $dbPool = null)
+    private function __construct(RequestAbstract $request, DatabasePool $dbPool = null)
     {
         $this->dbPool = $dbPool;
         $this->load($request->getHash());
@@ -126,7 +126,7 @@ class Navigation
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function getInstance(RequestAbstract $request = null, Pool $dbPool = null)
+    public static function getInstance(RequestAbstract $request = null, DatabasePool $dbPool = null)
     {
         if (!isset(self::$instance)) {
             if(!isset($request) || !isset($dbPool)) {
diff --git a/Models/NavigationType.php b/Models/NavigationType.php
index b346947..155b421 100644
--- a/Models/NavigationType.php
+++ b/Models/NavigationType.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
@@ -30,15 +30,15 @@ use phpOMS\Datatypes\Enum;
  */
 abstract class NavigationType extends Enum
 {
-    const TOP = 1;
+    /* public */ const TOP = 1;
 
-    const SIDE = 2;
+    /* public */ const SIDE = 2;
 
-    const CONTENT = 3;
+    /* public */ const CONTENT = 3;
 
-    const TAB = 4;
+    /* public */ const TAB = 4;
 
-    const CONTENT_SIDE = 5;
+    /* public */ const CONTENT_SIDE = 5;
 
-    const BOTTOM = 6;
+    /* public */ const BOTTOM = 6;
 }
diff --git a/Theme/Backend/Lang/en.lang.php b/Theme/Backend/Lang/en.lang.php
index 12b07ca..e49c24a 100644
--- a/Theme/Backend/Lang/en.lang.php
+++ b/Theme/Backend/Lang/en.lang.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
diff --git a/Theme/Backend/mid-side.tpl.php b/Theme/Backend/mid-side.tpl.php
index e1292f4..cef6a2f 100644
--- a/Theme/Backend/mid-side.tpl.php
+++ b/Theme/Backend/mid-side.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
diff --git a/Theme/Backend/mid.tpl.php b/Theme/Backend/mid.tpl.php
index f4f18ac..4a57d56 100644
--- a/Theme/Backend/mid.tpl.php
+++ b/Theme/Backend/mid.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
diff --git a/Theme/Backend/side.tpl.php b/Theme/Backend/side.tpl.php
index dd41f42..b0d7044 100644
--- a/Theme/Backend/side.tpl.php
+++ b/Theme/Backend/side.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
@@ -40,7 +40,7 @@ if (isset($this->nav[\Modules\Navigation\Models\NavigationType::SIDE])) : ?>
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
diff --git a/Theme/Backend/splash.tpl.php b/Theme/Backend/splash.tpl.php
index 4eb8a10..28a38d5 100644
--- a/Theme/Backend/splash.tpl.php
+++ b/Theme/Backend/splash.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
diff --git a/Theme/Backend/top.tpl.php b/Theme/Backend/top.tpl.php
index 2dba491..42bc1ff 100644
--- a/Theme/Backend/top.tpl.php
+++ b/Theme/Backend/top.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
diff --git a/Theme/backend/Lang/en.lang.php b/Theme/backend/Lang/en.lang.php
index 12b07ca..e49c24a 100644
--- a/Theme/backend/Lang/en.lang.php
+++ b/Theme/backend/Lang/en.lang.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
diff --git a/Theme/backend/mid-side.tpl.php b/Theme/backend/mid-side.tpl.php
index e1292f4..cef6a2f 100644
--- a/Theme/backend/mid-side.tpl.php
+++ b/Theme/backend/mid-side.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
diff --git a/Theme/backend/top.tpl.php b/Theme/backend/top.tpl.php
index 2dba491..42bc1ff 100644
--- a/Theme/backend/top.tpl.php
+++ b/Theme/backend/top.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD
diff --git a/Views/NavigationView.php b/Views/NavigationView.php
index facc861..d74fce9 100644
--- a/Views/NavigationView.php
+++ b/Views/NavigationView.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.0
+ * PHP Version 7.1
  *
  * @category   TBD
  * @package    TBD