diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..02f4cb0
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017 codezjx <code.zjx@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/README.md b/README.md
index 30404ce..7a177f8 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,23 @@
-TODO
\ No newline at end of file
+License
+-------
+MIT License
+
+Copyright (c) 2017 codezjx <code.zjx@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..98fdb5f
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+requests>=2.17.3
+pycrypto>=2.6.1
+mutagen>=1.38.0
diff --git a/setup.py b/setup.py
index 9892476..1272dae 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@ from setuptools import setup, find_packages
 
 setup(
     name='netease-cloud-music-dl',
-    version='0.0.1',
+    version='0.2.0',
     packages=find_packages(),
     install_requires=[
         'requests>=2.17.3',
@@ -17,10 +17,10 @@ setup(
         ]
     },
 
-    license='Apache License V2',
+    license='Mit',
     author='codezjx',
     author_email='code.zjx@gmail.com',
     url='https://github.com/codezjx/netease-cloud-music-dl',
-    description='Netease cloud music downloader, with full ID3 metadata!',
-    keywords=['ncm', 'cloud-music', 'downloader'],
+    description='Netease cloud music song downloader, with full ID3 metadata!',
+    keywords=['ncm', 'netease', 'cloud-music', 'downloader'],
 )
\ No newline at end of file