diff --git a/pytchat/__init__.py b/pytchat/__init__.py
index b5177cd..1961a47 100644
--- a/pytchat/__init__.py
+++ b/pytchat/__init__.py
@@ -2,7 +2,7 @@
 pytchat is a lightweight python library to browse youtube livechat without Selenium or BeautifulSoup.
 """
 __copyright__    = 'Copyright (C) 2019 taizan-hokuto'
-__version__      = '0.1.4'
+__version__      = '0.1.5'
 __license__      = 'MIT'
 __author__       = 'taizan-hokuto'
 __author_email__ = '55448286+taizan-hokuto@users.noreply.github.com'
diff --git a/pytchat/config/__init__.py b/pytchat/config/__init__.py
index 215ebdf..3a86a8a 100644
--- a/pytchat/config/__init__.py
+++ b/pytchat/config/__init__.py
@@ -5,6 +5,6 @@ headers = {
 }
 
 
-def logger(module_name: str, loglevel=logging.DEBUG):
+def logger(module_name: str, loglevel=None):
     module_logger = mylogger.get_logger(module_name, loglevel=loglevel)
     return module_logger
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..d03a9b0
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,72 @@
+from setuptools import setup, find_packages, Command
+from os import path, system, remove, rename, removedirs
+import re
+
+package_name = "pytchat"
+
+root_dir = path.abspath(path.dirname(__file__))
+
+def _requirements():
+    return [name.rstrip() 
+        for name in open(path.join(
+            root_dir, 'requirements.txt')).readlines()]
+
+def _test_requirements():
+    return [name.rstrip() 
+        for name in open(path.join(
+            root_dir, 'requirements_test.txt')).readlines()]
+
+with open(path.join(root_dir, package_name, '__init__.py')) as f:
+    init_text = f.read()
+    version = re.search(
+        r'__version__\s*=\s*[\'\"](.+?)[\'\"]', init_text).group(1)
+    license = re.search(
+        r'__license__\s*=\s*[\'\"](.+?)[\'\"]', init_text).group(1)
+    author = re.search(
+        r'__author__\s*=\s*[\'\"](.+?)[\'\"]', init_text).group(1)
+    author_email = re.search(
+        r'__author_email__\s*=\s*[\'\"](.+?)[\'\"]', init_text).group(1)
+    url = re.search(
+        r'__url__\s*=\s*[\'\"](.+?)[\'\"]', init_text).group(1)
+
+assert version
+assert license
+assert author
+assert author_email
+assert url
+
+
+
+
+with open('README.md', encoding='utf-8') as f:
+    long_description = f.read()
+
+
+
+setup(
+    author=author,
+    author_email=author_email,
+    classifiers=[
+        'Natural Language :: Japanese',
+        'Development Status :: 4 - Beta',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 3.7',        
+        'Programming Language :: Python :: 3.8',        
+        'License :: OSI Approved :: MIT License',
+    ],
+    description="a python library for fetching youtube live chat.",
+    entry_points=
+    '''
+        [console_scripts]
+        pytchat=pytchat.cli:main
+    ''',
+    install_requires=_requirements(),
+    keywords='youtube livechat asyncio',
+    license=license,
+    long_description=long_description,
+    long_description_content_type='text/markdown',
+    name=package_name,
+    packages=find_packages(exclude=['*log.txt','*tests','*testrun']),
+    url=url,
+    version=version,
+)
\ No newline at end of file