diff --git a/README.md b/README.md
index 304525f..3a76cd4 100644
--- a/README.md
+++ b/README.md
@@ -14,4 +14,22 @@ Placer ensuite le terminal à l'intérieur du dossier Backtest-Tools-V2
 Mise en place de l'environnement virtuel (très recommandé):
 > python -m venv .venv  
 > .venv\Scripts\activate  
-> pip install -r .\requirements.txt  
+> pip install -r .\requirements.txt
+
+Alternative avec vs code
+
+**Installer l'extension python** et l'activer
+
+Dans le **dossier Backtest-tool-v2** sous vscode
+
+taper la commande:  **Ctrl+Shft+P**
+
+Sélectionner **Python: créer un environnement**
+
+choisir **venv**
+
+créer l'environnement 
+
+![creer-environnrmrnt-python](https://github.com/user-attachments/assets/2d9a808d-79de-4bcd-aed6-20e0cfab0dc4)
+
+
diff --git a/data_engine.ipynb b/data_engine.ipynb
index 860866b..faf5f97 100644
--- a/data_engine.ipynb
+++ b/data_engine.ipynb
@@ -233,7 +233,7 @@
     "]\n",
     "\n",
     "exchange = ExchangeDataManager(\n",
-    "    exchange_name=exchange_name, path_download=\"./database/exchanges\"\n",
+    "    exchange_name=exchange_name, path_download=\"../database/exchanges\"\n",
     ")\n",
     "\n",
     "await exchange.download_data(\n",
@@ -412,7 +412,7 @@
     "\n",
     "exchange = ExchangeDataManager(\n",
     "    exchange_name=exchange_name, \n",
-    "    path_download=\"./database/exchanges\"\n",
+    "    path_download=\"../database/exchanges\"\n",
     ")\n",
     "\n",
     "df = exchange.load_data(\n",