diff --git a/MANIFEST.in b/MANIFEST.in
index 1b98a5d..15cefa8 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -12,3 +12,4 @@ include bagua-core-c/Cargo.toml
 include bagua-core-c/build.rs
 recursive-include bagua-core-c/src *
 recursive-include bagua_install_library *
+recursive-include python *
diff --git a/bagua-core-py/version.py b/bagua-core-py/version.py
deleted file mode 100644
index 18e7bcd..0000000
--- a/bagua-core-py/version.py
+++ /dev/null
@@ -1 +0,0 @@
-__version__ = "0.1.1.dev1"
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 8c3b2ad..3a3e443 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,8 @@
 [build-system]
-requires = ["setuptools", "wheel", "setuptools-rust", "colorama", "tqdm", "setuptools_scm[toml]>=6.0"]
+requires = ["setuptools >= 43.0.0", "wheel", "setuptools-rust", "colorama", "tqdm", "setuptools_scm[toml]>=6.0"]
+build-backend = 'setuptools.build_meta'
 
 [tool.setuptools_scm]
 local_scheme = "no-local-version"
-write_to = "bagua-core-py/version.py"
+write_to = "python/bagua_core/version.py"
 write_to_template = "__version__ = \"{version}\""
diff --git a/python/bagua_core/version.py b/python/bagua_core/version.py
new file mode 100644
index 0000000..eb1b232
--- /dev/null
+++ b/python/bagua_core/version.py
@@ -0,0 +1 @@
+__version__ = "dev"