diff --git a/docs/conf.py b/docs/conf.py
index ba156d994..b0b8a00e0 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -7,6 +7,8 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
 import toml
+import os
+import sys
 
 project = "DB-GPT"
 copyright = "2023, csunny"
diff --git a/pyproject.toml b/pyproject.toml
index 3b465bab9..e6a5f80da 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -117,3 +117,14 @@ types-chardet = "^5.0.4.6"
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.ruff]
+exclude = [
+    ".venv",
+    "__pycache__",
+    ".ipynb_checkpoints",
+    ".mypy_cache",
+    ".ruff_cache",
+    "examples",
+    "notebooks",
+]