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diff --git a/test_chargement.py b/test_chargement.py
index c8908f807ce64f211255ad6af876089c5a8cc93b..3283d09869ec1fb332801927d1c906aa4f18eb7f 100644
--- a/test_chargement.py
+++ b/test_chargement.py
@@ -43,7 +43,7 @@ def charger_menu():
     print(f"Temps d'exécution : {-(temps - tmp):.6f} secondes")
 
     a.mainloop()  # Lancer l'application principale
-    a.destroy()
+    
 
 # --- Lancer le chargement en arrière-plan ---
 thread = threading.Thread(target=charger_menu)
diff --git a/test_chercherdossier.py b/test_chercherdossier.py
index b38b9876adbd58be61ca6ca1d6d20b0e8377cddb..4b59e22711c326131b318c0f21a1f25c1bf584a0 100644
--- a/test_chercherdossier.py
+++ b/test_chercherdossier.py
@@ -1,11 +1,39 @@
 import os
 import sys 
+import time
+import threading
+import os
+import sys
+from tkinter import Tk, Label
+from PIL import Image, ImageTk  # Installer Pillow si nécessaire : pip install pillow
+
+# --- Création du Splash Screen ---
+splash = Tk()
+splash.overrideredirect(True)  # Enlever la barre de titre
+
+# Charger l'image
+image = Image.open("LogoSymbole_canard.png")  
+photo = ImageTk.PhotoImage(image)
+
+# Définir la taille et centrer
+screen_width = splash.winfo_screenwidth()
+screen_height = splash.winfo_screenheight()
+img_width, img_height = image.size
+x_pos = (screen_width - img_width) // 2
+y_pos = (screen_height - img_height) // 2
+splash.geometry(f"{img_width}x{img_height}+{x_pos}+{y_pos}")
+
+# Afficher l'image
+label = Label(splash, image=photo)
+label.pack()
+splash.update()  # Mise à jour de l'affichage
 
 base_dir = os.path.dirname(os.path.abspath(__file__))
 
-dossier_path = os.path.join(base_dir,'Code_objets')
+dossier_path = os.path.join(base_dir,'Objet')
 sys.path.append(dossier_path)
 
-import Menu
-a = Menu.App()
+import menu
+a = menu.App()
+splash.destroy()
 a.mainloop()
diff --git a/test_multithrading_logo.py b/test_multithrading_logo.py
index 57a1d5a06b8925cd523c943bd79d64bc3ecae4f9..6d58413ba07346e1310d55f1fb762aaff96aa435 100644
--- a/test_multithrading_logo.py
+++ b/test_multithrading_logo.py
@@ -3,20 +3,17 @@ from PIL import Image, ImageTk
 import threading
 import time
 
-
-
-# Fonction pour afficher le splash screen
 def show_splash():
-    global splash  # Garder une référence à la fenêtre
+    global splash, photo
 
     splash = tk.Tk()
-    splash.overrideredirect(True)  # Enlever la barre de titre
+    splash.overrideredirect(True)
 
     # Charger l'image
-    image = Image.open("LogoSymbole_canard.png")  # Remplace par ton logo
+    image = Image.open("LogoSymbole_canard.png")
     photo = ImageTk.PhotoImage(image)
 
-    # Définir la taille et centrer
+    # Centrer la fenêtre
     screen_width = splash.winfo_screenwidth()
     screen_height = splash.winfo_screenheight()
     img_width, img_height = image.size
@@ -24,40 +21,41 @@ def show_splash():
     y_pos = (screen_height - img_height) // 2
     splash.geometry(f"{img_width}x{img_height}+{x_pos}+{y_pos}")
 
-    # Afficher l'image
     label = tk.Label(splash, image=photo)
+    label.image = photo  # Évite la suppression de l'image par le garbage collector
     label.pack()
 
-    splash.update()
-    splash.mainloop()  # Garde la fenêtre active jusqu'à ce qu'on la ferme
+    # Lancer le thread du programme principal
+    global main_thread
+    main_thread = threading.Thread(target=load_main_program, daemon=True)
+    main_thread.start()
 
-# Fonction pour charger le programme principal
-def load_main_program():
-    time.sleep(3)  # Simule un chargement
+    # Vérifier périodiquement si le programme principal est chargé
+    splash.after(100, check_thread)
 
-    # Fermer l'écran de chargement
-    splash.destroy()
+    splash.mainloop()
 
+def load_main_program():
+    """Charge le programme principal (menu.App), sans interaction directe avec Tkinter."""
     import os
-    import sys 
+    import sys
+    
 
     base_dir = os.path.dirname(os.path.abspath(__file__))
-
-    dossier_path = os.path.join(base_dir,'Objet')
+    dossier_path = os.path.join(base_dir, 'Objet')
     sys.path.append(dossier_path)
-
     import menu
 
+    global app
+    app = menu.App()  # Instanciation de l'application
 
+def check_thread():
+    """Vérifie si le thread principal a fini de charger le programme."""
+    if not main_thread.is_alive():
+        splash.destroy()  # Fermer le splash
+        app.mainloop()  # Lancer l'application principale dans le thread principal
+    else:
+        splash.after(100, check_thread)  # Vérifier à nouveau après 100 ms
 
-    # Lancer le programme principal ici
-    a = menu.App()
-    a.mainloop()
-
-# Démarrer le splash screen dans un thread
-splash_thread = threading.Thread(target=show_splash)
-splash_thread.start()
-
-# Charger le programme principal dans un autre thread
-main_thread = threading.Thread(target=load_main_program)
-main_thread.start()
+# Démarrer le splash screen dans le thread principal
+show_splash()