diff --git a/01OS/pyproject.toml b/01OS/pyproject.toml
index 42f5992..cdc373f 100644
--- a/01OS/pyproject.toml
+++ b/01OS/pyproject.toml
@@ -32,4 +32,17 @@ requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
 
 [tool.poetry.scripts]
-01 = "start:main"
\ No newline at end of file
+01 = "start:main"
+
+[tool.poetry.group.dev.dependencies]
+black = "^23.10.1"
+isort = "^5.12.0"
+pre-commit = "^3.6.2"
+
+[tool.black]
+target-version = ['py311']
+
+[tool.isort]
+profile = "black"
+multi_line_output = 3
+include_trailing_comma = true
\ No newline at end of file