diff --git a/formation_indus_ds_avancee/train_and_predict.py b/formation_indus_ds_avancee/train_and_predict.py
index ea8b56f..8a8c8e9 100644
--- a/formation_indus_ds_avancee/train_and_predict.py
+++ b/formation_indus_ds_avancee/train_and_predict.py
@@ -18,7 +18,11 @@ def train_model(features: pd.DataFrame, model_registry_folder: str) -> None:
     y = features[target]
     model = RandomForestRegressor(n_estimators=1, max_depth=10, n_jobs=1)
     model.fit(X, y)
-    joblib.dump(model, os.path.join(model_registry_folder, 'model.joblib'))
+    
+    
+    timestr = time.strftime("%Y%m%d-%H%M%S")
+
+    joblib.dump(model, os.path.join(model_registry_folder, f'model_{timestr}.joblib'))
 
 
 def predict_with_io(features_path: str, model_path: str, predictions_folder: str) -> None: