diff --git a/Admin/Activate.php b/Admin/Activate.php
index 38e902a..7bc3de6 100644
--- a/Admin/Activate.php
+++ b/Admin/Activate.php
@@ -16,7 +16,7 @@
 namespace Modules\Workflow\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 2ca71d9..054371f 100644
--- a/Admin/Deactivate.php
+++ b/Admin/Deactivate.php
@@ -16,7 +16,7 @@
 namespace Modules\Workflow\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/Install/Navigation.php b/Admin/Install/Navigation.php
index e2f1624..dbf1ac3 100644
--- a/Admin/Install/Navigation.php
+++ b/Admin/Install/Navigation.php
@@ -14,7 +14,7 @@
  * @link       http://orange-management.com
  */
 namespace Modules\Workflow\Admin\Install;
-use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\DatabasePool;
 
 /**
  * Navigation class.
@@ -29,7 +29,7 @@ use phpOMS\DataStorage\Database\Pool;
  */
 class Navigation
 {
-    public static function install(string $path, Pool $dbPool)
+    public static function install(string $path, DatabasePool $dbPool)
     {
         $navData = json_decode(file_get_contents(__DIR__ . '/Navigation.install.json'), true);
 
diff --git a/Admin/Installer.php b/Admin/Installer.php
index 00f75fe..00bd7c2 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -16,7 +16,7 @@
 namespace Modules\Workflow\Admin;
 
 use phpOMS\DataStorage\Database\DatabaseType;
-use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\InfoManager;
 use phpOMS\Module\InstallerAbstract;
 
@@ -37,7 +37,7 @@ class Installer extends InstallerAbstract
     /**
      * {@inheritdoc}
      */
-    public static function install(string $path, Pool $dbPool, InfoManager $info)
+    public static function install(string $path, DatabasePool $dbPool, InfoManager $info)
     {
         parent::install($path, $dbPool, $info);
 
diff --git a/Admin/Uninstall.php b/Admin/Uninstall.php
index 535c9b2..49ccab5 100644
--- a/Admin/Uninstall.php
+++ b/Admin/Uninstall.php
@@ -16,7 +16,7 @@
 namespace Modules\Workflow\Admin;
 
 
-use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\DataStorage\Database\Schema\Builder;
 use phpOMS\Module\InfoManager;
 use phpOMS\Module\UninstallAbstract;
@@ -38,7 +38,7 @@ 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 d14d3c1..10303c9 100644
--- a/Admin/Update.php
+++ b/Admin/Update.php
@@ -16,7 +16,7 @@
 namespace Modules\Workflow\Admin;
 
 
-use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\InfoManager;
 use phpOMS\Module\UpdateAbstract;
 use phpOMS\System\File\Directory;
@@ -38,7 +38,7 @@ class Update extends UpdateAbstract
     /**
      * {@inheritdoc}
      */
-    public static function update(Pool $dbPool, InfoManager $info)
+    public static function update(DatabasePool $dbPool, InfoManager $info)
     {
         Directory::deletePath(__DIR__ . '/Update');
         mkdir('Update');