diff --git a/app/core/update_manager.py b/app/core/update_manager.py
index 159ee97..730e364 100644
--- a/app/core/update_manager.py
+++ b/app/core/update_manager.py
@@ -62,16 +62,26 @@ class UpdateManager:
             return []
         return releases_list
 
-    def check_for_update(self, parent=None) -> bool:
+    def check_for_update(self, parent=None, splash_screen=None) -> bool:
         current_version = self.settings_manager.get_config("app_version")
         releases = self.get_releases_with_asset()
         release = releases[0] if releases else None
         if release and version.parse(release["tag_name"]) > version.parse(current_version):
+            # Fermer le splash avant d'afficher la boîte de dialogue
+            if splash_screen:
+                splash_screen.hide()
+            
             choice = self.show_update_dialog(releases, current_version, parent)
+            
             if choice:
                 folder = QFileDialog.getExistingDirectory(parent, self.language_manager.get_text("choose_update_folder"))
                 if folder:
                     return self.download(release["download_url"], release["tag_name"], folder, parent)
+            
+            # Rouvrir le splash si l'utilisateur a refusé la mise à jour
+            if splash_screen:
+                splash_screen.show()
+                
         return False
 
     def download(self, download_url, version, folder, parent=None):
diff --git a/config.json b/config.json
index 2735aaa..960c68e 100644
--- a/config.json
+++ b/config.json
@@ -1,5 +1,5 @@
 {
-    "app_name": "Application",
+    "app_name": "Applications",
     "app_os": "Windows",
     "app_version": "1.0.0",
     "architecture": "x64",
diff --git a/main.py b/main.py
index c75f361..ab47ef8 100644
--- a/main.py
+++ b/main.py
@@ -8,12 +8,13 @@ from app.core.main_manager import MainManager
 
 preloaded_window = None
 
-def preload_application(progress_callback):
+def preload_application(progress_callback, splash=None):
     """
     Fonction de préchargement qui s'exécute pendant l'affichage du splash screen
     
     Args:
         progress_callback: Fonction pour mettre à jour le texte de progression
+        splash: Référence au splash screen (optionnel)
         
     Returns:
         bool: True si tout s'est bien passé, False sinon
@@ -26,8 +27,8 @@ def preload_application(progress_callback):
         update_manager = main_manager.get_update_manager()
         
         progress_callback(language_manager.get_text("checking_updates"))
-        
-        if update_manager.check_for_update():
+                
+        if update_manager.check_for_update(splash, splash):
             return False
         
         progress_callback(language_manager.get_text("initializing"))
@@ -58,7 +59,7 @@ def main() -> int:
     use_splash = splash_image_path and paths.Path(splash_image_path).exists()
     
     if use_splash:
-        splash = SplashScreen(preload_function=preload_application)
+        splash = SplashScreen(preload_function=lambda callback: preload_application(callback, splash))
         splash.show_splash()
         
         def on_splash_finished(success):