diff --git a/.gitignore b/.gitignore
index f79581de4..5f8e400e3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -166,4 +166,3 @@ metagpt/roles/idea_agent.py
 .aider*
 /config/config.yaml
 /tests/metagpt/actions/check_data.py
-/config/config.yaml
diff --git a/metagpt/roles/ml_engineer.py b/metagpt/roles/ml_engineer.py
index d679b2e01..8b7b72517 100644
--- a/metagpt/roles/ml_engineer.py
+++ b/metagpt/roles/ml_engineer.py
@@ -223,7 +223,7 @@ if __name__ == "__main__":
     # requirement = "Run data analysis on sklearn Wisconsin Breast Cancer dataset, include a plot, train a model to predict targets (20% as validation), and show validation accuracy"
     requirement = "Run EDA and visualization on this dataset, train a model to predict survival, report metrics on validation set (20%), dataset: workspace/titanic/train.csv"
 
-    async def main(requirement: str = requirement, auto_run: bool = False):
+    async def main(requirement: str = requirement, auto_run: bool = True):
         role = MLEngineer(goal=requirement, auto_run=auto_run)
         await role.run(requirement)