diff --git a/plotastrodata/__init__.py b/plotastrodata/__init__.py
index e2e334c..d2336d2 100644
--- a/plotastrodata/__init__.py
+++ b/plotastrodata/__init__.py
@@ -1,3 +1,5 @@
 import warnings
 
 warnings.simplefilter('ignore', UserWarning)
+__version_info__ = (1, 0, 1)
+__version__ = '.'.join(map(str, __version_info__))
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..c25ba0b
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,25 @@
+[metadata]
+name = plotastrodata
+author = yusukeaso-astron
+version = attr: plotastrodata.__version__
+description = plotastrodata can be used mainly to make figures from FITS files, as well as other analyses in astronomy.
+long_description = file: README.md
+keywords = astronomy, FITS, plot
+license = GNU General Public License Version 3
+url = https://github.com/yusukeaso-astron/plotastrodata
+download_url = https://github.com/yusukeaso-astron/plotastrodata
+classifiers = Programming Language :: Python :: 3
+
+
+[options]
+packages = plotastrodata
+zip_safe = False
+include_packge_data = True
+python_requires = >=3.8
+install_requires = 
+    numpy
+    scipy
+    astropy
+    matplotlib
+    ptemcee
+    corner
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..6068493
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,3 @@
+from setuptools import setup
+
+setup()