diff --git a/hibernate-project/src/main/java/com/humanbooster/App.java b/hibernate-project/src/main/java/com/humanbooster/App.java
index 8aaffed..34bf0ae 100644
--- a/hibernate-project/src/main/java/com/humanbooster/App.java
+++ b/hibernate-project/src/main/java/com/humanbooster/App.java
@@ -1,9 +1,12 @@
 package com.humanbooster;
 
+import com.humanbooster.dao.AdDao;
 import com.humanbooster.dao.ArticleDao;
 import com.humanbooster.dao.UserDao;
+import com.humanbooster.model.Ad;
 import com.humanbooster.model.Article;
 import com.humanbooster.model.User;
+import com.humanbooster.service.AdService;
 import com.humanbooster.service.ArticleService;
 import com.humanbooster.service.UserService;
 import org.hibernate.SessionFactory;
@@ -12,6 +15,9 @@ import org.hibernate.boot.MetadataSources;
 import org.hibernate.boot.registry.StandardServiceRegistry;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
 
+import java.time.Duration;
+import java.time.LocalDate;
+import java.time.temporal.ChronoUnit;
 import java.util.List;
 
 public class App {
@@ -29,15 +35,17 @@ public class App {
         User user = new User("Bob", "bob@example.com", null);
 
         user.setArticles(List.of(
-                new Article("Article 1", "Contenu de l'article 1", user),
-                new Article("Article 2", "Contenu de l'article 2", user)
+                new Article("Article 1", "Contenu de l'article 1", LocalDate.now(), user, 0),
+                new Article("Article 2", "Contenu de l'article 2", LocalDate.now(), user, 0)
         ));
 
+        Ad ad = new Ad("Ad 1", "Contenu de l'annonce 1", LocalDate.now(), LocalDate.now().plusDays(7), "contact@example.com", 12);
+
         UserService userService = new UserService(new UserDao(sessionFactory));
         ArticleService articleService = new ArticleService(new ArticleDao(sessionFactory));
+        AdService adService = new AdService(new AdDao(sessionFactory));
 
-        List<User> existingUsers = userService.getAllUsers();
-        existingUsers.forEach(u -> userService.deleteUser(u.getId()));
+        cleanDatabase(userService, articleService, adService);
 
         userService.createUser(user);
 
@@ -45,5 +53,21 @@ public class App {
                     System.out.println("\nArticle trouvé :" + article.toString());
                 }
         );
+
+        adService.createAd(ad);
+
+        sessionFactory.close();
+        System.out.print("Fin du programme");
+    }
+
+    static void cleanDatabase(UserService userService, ArticleService articleService, AdService adService) {
+        List<User> existingUsers = userService.getAllUsers();
+        existingUsers.forEach(u -> userService.deleteUser(u.getId()));
+
+        List<Article> existingArticles = articleService.getAllArticles();
+        existingArticles.forEach(a -> articleService.deleteArticle(a.getId()));
+
+        List<Ad> existingAds = adService.getAllAds();
+        existingAds.forEach(a -> adService.deleteAd(a.getId()));
     }
 }
\ No newline at end of file