diff --git a/imperative/python/setup.py b/imperative/python/setup.py
index eb97fe557116008671f59f2e0610b94e9df25aac..a90dfab00a859ca31cfe94705b93e017434b708f 100644
--- a/imperative/python/setup.py
+++ b/imperative/python/setup.py
@@ -11,6 +11,7 @@ import os
 import re
 import pathlib
 import platform
+import subprocess
 from distutils.file_util import copy_file
 from setuptools import setup, find_packages, Extension
 from setuptools.command.build_ext import build_ext as _build_ext
@@ -47,9 +48,11 @@ with open("megengine/version.py") as fp:
 __version__ = v['__version__']
 
 email = 'megengine@megvii.com'
+commit_id = subprocess.check_output(['git', 'rev-parse', '--short', 'HEAD']).strip().decode('ascii')
+__version__ = '{}+1.git.{}'.format(__version__, commit_id)
 local_version = os.environ.get('LOCAL_VERSION')
 if local_version:
-    __version__ = '{}+{}'.format(__version__, local_version)
+    __version__ = '{}.{}'.format(__version__, local_version)
 
 packages = find_packages(exclude=['test'])
 megengine_data = [