diff --git a/pyproject.toml b/pyproject.toml
index e2b191bd..124ca05a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,12 +32,20 @@ dependencies = [
 [project.urls]
 homepage = "https://github.com/deepmodeling/dpti"
 
-[project.optional-dependencies]
-# docs = ["sphinx", "recommonmark", "sphinx_rtd_theme"]
-
 [project.scripts]
 dpti = "dpti.main:main"
 
+[project.optional-dependencies]
+docs = [ 
+    'sphinx',
+    'myst-parser',
+    'sphinx_rtd_theme>=1.0.0rc1',
+    'numpydoc',
+    'deepmodeling_sphinx>=0.1.1',
+    'dargs>=0.3.1',
+    'sphinx-argparse',
+]
+
 [tool.setuptools.packages.find]
 include = ["dpti*"]