diff --git a/Admin/Activate.php b/Admin/Activate.php
index 82a61e2..184002e 100644
--- a/Admin/Activate.php
+++ b/Admin/Activate.php
@@ -16,7 +16,7 @@
 namespace Modules\SalesAnalysis\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 9112001..27db97c 100644
--- a/Admin/Deactivate.php
+++ b/Admin/Deactivate.php
@@ -16,7 +16,7 @@
 namespace Modules\SalesAnalysis\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 9fdb702..4ff83b3 100644
--- a/Admin/Install/Navigation.php
+++ b/Admin/Install/Navigation.php
@@ -14,7 +14,7 @@
  * @link       http://orange-management.com
  */
 namespace Modules\SalesAnalysis\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 3e1d8ab..48a1623 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -16,7 +16,7 @@
 namespace Modules\SalesAnalysis\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 5bccda6..edc4f25 100644
--- a/Admin/Uninstall.php
+++ b/Admin/Uninstall.php
@@ -16,7 +16,7 @@
 namespace Modules\SalesAnalysis\Admin;
 
 
-use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\UninstallAbstract;
 
 /**
@@ -36,7 +36,7 @@ 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 8b45209..3a0d2ac 100644
--- a/Admin/Update.php
+++ b/Admin/Update.php
@@ -16,7 +16,7 @@
 namespace Modules\SalesAnalysis\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/Models/Invoice.php b/Models/Invoice.php
index d7acc57..f78756c 100644
--- a/Models/Invoice.php
+++ b/Models/Invoice.php
@@ -77,7 +77,7 @@ class Invoice
      * /**
      * Constructor
      *
-     * @param \phpOMS\DataStorage\Database\Pool $dbPool Database pool instance
+     * @param \phpOMS\DataStorage\Database\DatabasePool $dbPool Database pool instance
      *
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>