diff --git a/Admin/Installer.php b/Admin/Installer.php
index 2d0c317..7e21bea 100755
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -18,7 +18,6 @@ use Modules\Admin\Models\NullAccount;
 use Modules\Dashboard\Models\DashboardBoard;
 use Modules\Dashboard\Models\DashboardBoardMapper;
 use Modules\Dashboard\Models\DashboardBoardStatus;
-use Modules\Dashboard\Models\DashboardComponent;
 use phpOMS\Application\ApplicationAbstract;
 use phpOMS\Config\SettingsInterface;
 use phpOMS\Message\Http\HttpRequest;