diff --git a/README.md b/README.md
index f329b64..852c20b 100644
Binary files a/README.md and b/README.md differ
diff --git a/bootstrap.php b/bootstrap.php
index 20a719b..2d00e79 100644
--- a/bootstrap.php
+++ b/bootstrap.php
@@ -3,22 +3,35 @@
 use Doctrine\DBAL\DriverManager;
 use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\ORMSetup;
+use App\Adapter\MysqlAdapter;
+use App\Adapter\PostgresAdapter;
 
 require_once "vendor/autoload.php";
 
-$config = ORMSetup::createAttributeMetadataConfiguration(
-    paths: [__DIR__."/src/Entity"],
-    isDevMode: true,
-);
-
-$connection = DriverManager::getConnection([
-    'driver' => 'pdo_mysql',
-    'dbname' => 'db_name',
+$isDevMode = true;
+$paths = [__DIR__."/src/Entity"];
+$dbParams = [
+    'driver' => 'pdo_mysql', 
     'user' => 'user',
     'password' => 'password',
     'host' => 'setup-mysql',
-], $config);
+    'dbname' => 'db_name',
+];
+
+// Configuração da conexão MySQL
+$mysqlAdapter = new MysqlAdapter();
+$pdo_mysql = $mysqlAdapter->getConnection();
+
+// Configuração da conexão PostgreSQL
+$postgresAdapter = new PostgresAdapter();
+$pdo_postgres = $postgresAdapter->getConnection();
 
-$entityManager = new EntityManager($connection, $config);
+// Crie a configuração do ORM
+$ormConfig = Setup::createAnnotationMetadataConfiguration($paths, $isDevMode);
+$entityManager = EntityManager::create($dbParams, $ormConfig);
 
-return $entityManager;
\ No newline at end of file
+return [
+    'entityManager' => $entityManager,
+    'pdo_mysql' => $pdo_mysql,
+    'pdo_postgres' => $pdo_postgres
+];
diff --git a/config/routes.php b/config/routes.php
index 86456c7..9584e6e 100644
--- a/config/routes.php
+++ b/config/routes.php
@@ -15,6 +15,9 @@
 
     '/translate' => [TranslateController::class, 'translate'],
 
+    '/alunos/listar' =>  [AlunoController::class, 'listar'],
+    '/alunos/excluir' => [AlunoController::class, 'excluir'],
+
     '/cursos/listar' => [CursoController::class, 'listar'],
     '/cursos/adicionar' => [CursoController::class, 'add'],
     '/cursos/editar' => [CursoController::class, 'editar'],
diff --git a/src/Adapter/DatabaseAdapterInterface.php b/src/Adapter/DatabaseAdapterInterface.php
new file mode 100644
index 0000000..8626669
--- /dev/null
+++ b/src/Adapter/DatabaseAdapterInterface.php
@@ -0,0 +1,8 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Adapter;
+
+interface DatabaseAdapterInterface {
+    public function getConnection(): \PDO;
+}
\ No newline at end of file
diff --git a/src/Adapter/MysqlAdapter.php b/src/Adapter/MysqlAdapter.php
new file mode 100644
index 0000000..de34ded
--- /dev/null
+++ b/src/Adapter/MysqlAdapter.php
@@ -0,0 +1,27 @@
+<?php
+declare(strict_types=1);
+namespace App\Adapter;
+
+use App\Adapter\DatabaseAdapterInterface;
+
+class MysqlAdapter implements DatabaseAdapterInterface {
+    public function getConnection(): \PDO {
+        $host = 'setup-mysql';
+        $dbname = 'db_name';
+        $user = 'user';
+        $password = 'password';
+
+        $dsn = "mysql:host=$host;dbname=$dbname";
+        $options = [
+            \PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION,
+            \PDO::ATTR_DEFAULT_FETCH_MODE => \PDO::FETCH_ASSOC,
+        ];
+
+        try {
+            $pdo = new \PDO($dsn, $user, $password, $options);
+            return $pdo;
+        } catch (\PDOException $e) {
+            throw new \PDOException($e->getMessage(), (int)$e->getCode());
+        }
+    }
+}
diff --git a/src/Adapter/PostgresAdapter.php b/src/Adapter/PostgresAdapter.php
new file mode 100644
index 0000000..1b3ed4d
--- /dev/null
+++ b/src/Adapter/PostgresAdapter.php
@@ -0,0 +1,31 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Adapter;
+
+use App\Adapter\DatabaseAdapterInterface;
+
+
+class PostgresAdapter implements DatabaseAdapterInterface
+{
+
+public function getConnection(): \PDO {
+    $host = 'setup-postgres';
+    $dbname = 'db_name';
+    $user = 'user';
+    $password = 'password';
+
+    $dsn = "pgsql:host=$host;dbname=$dbname";
+    $options = [
+        \PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION,
+        \PDO::ATTR_DEFAULT_FETCH_MODE => \PDO::FETCH_ASSOC,
+    ];
+
+    try {
+        $pdo = new \PDO($dsn, $user, $password, $options);
+        return $pdo;
+    } catch (\PDOException $e) {
+        throw new \PDOException($e->getMessage(), (int)$e->getCode());
+    }
+}
+}
diff --git a/src/Controller/AlunoController.php b/src/Controller/AlunoController.php
index 4b11f1c..913ecbd 100644
--- a/src/Controller/AlunoController.php
+++ b/src/Controller/AlunoController.php
@@ -9,15 +9,33 @@
 
 final class AlunoController extends AbstractController
 {
+    public mixed $entityManager;
+
+    public function __construct()
+    {
+        $this->entityManager = parent::entityManager();
+    }
 
     public function listar(): void
     {
-        $entityManager = parent::entityManager();
 
-        $repository = $entityManager->getRepository(Aluno::class);
+        $repository = $this->entityManager->getRepository(Aluno::class);
 
         parent::render('alunos/listar', [
             'alunos' => $repository->findAll(),
         ]);
     }
+    
+    public function excluir(): void
+    {
+        $id = $_GET['id'];
+        $aluno = $this->entityManager->find(Aluno::class, $id);
+
+        if($aluno !== null) {
+            $this->entityManager->remove($aluno);
+            $this->entityManager->flush();
+        }
+
+        header('location: /alunos/listar');
+    }
 }
\ No newline at end of file
diff --git a/views/alunos/listar.php b/views/alunos/listar.php
index 97ddbb1..37e7d88 100644
--- a/views/alunos/listar.php
+++ b/views/alunos/listar.php
@@ -24,11 +24,12 @@
                         <td>{$aluno->created_at->format('d/m/Y')}</td>
                         <td>
                             <a href='' class='btn btn-warning btn-sm'>{$buttonEdit}</a>
-                            <a href='' class='btn btn-danger btn-sm'>{$buttonDelete}</a>
+                            <a href='/alunos/excluir?id={$aluno->id}' class='btn btn-danger btn-sm'>{$buttonDelete}</a>
                         </td>
                     </tr>
                 ";
             } 
         ?>
+        
     </tbody>
 </table>