diff --git a/engine/app/controller/AboutController.php b/engine/app/controller/AboutController.php
index 355700a..d21d642 100644
--- a/engine/app/controller/AboutController.php
+++ b/engine/app/controller/AboutController.php
@@ -1,7 +1,9 @@
 <?php
-
-require_once __DIR__ . "/../model/MusicModule.php";
-require_once __DIR__ . "/../view/View.php";
+namespace App\Controller;
+use App\Model\MusicModel;
+use App\Veiw\View;
+// require_once __DIR__ . "/../model/MusicModule.php";
+// require_once __DIR__ . "/../view/View.php";
 class AboutController
 {
     public function actionIndex()
@@ -12,6 +14,6 @@ class AboutController
             'box' => $result,
             'body' => 'To home',
             'auth' => false
-        ], 'tpl_layout.php'));
+        ], 'index_tpl.php'));
     }
 }
diff --git a/engine/test_db.php b/engine/test_db.php
new file mode 100644
index 0000000..b29cb6b
--- /dev/null
+++ b/engine/test_db.php
@@ -0,0 +1,16 @@
+<?php
+try {
+    $host = '127.127.126.49';
+    $dbname = 'music';
+    $user = 'music';
+    $password = '123';
+    $port = 5432; // Default PostgreSQL port
+
+    $dsn = "pgsql:host=$host;port=$port;dbname=$dbname;user=$user;password=$password";
+    $db = new PDO($dsn);
+    $query = $db->query('SELECT * FROM top_chart');
+    var_dump($query->fetchAll(PDO::FETCH_ASSOC));
+    echo "Connected to PostgreSQL successfully!";
+} catch (PDOException $e) {
+    echo "Connection failed: " . $e->getMessage();
+}