diff --git a/README.rst b/README.rst
index aa79bf1..7425ebf 100644
--- a/README.rst
+++ b/README.rst
@@ -18,6 +18,8 @@ Source: http://tool.17mon.cn
 Install
 -------
 
+Supports python2.7 to python3.4 and pypy.
+
 .. code:: bash
 
     $ pip install 17monip
diff --git a/setup.py b/setup.py
index e3a4b57..372425a 100644
--- a/setup.py
+++ b/setup.py
@@ -23,4 +23,14 @@
     extras_require={
         "dev": dev_requires,
     },
+    classifiers=[
+        "Development Status :: 5 - Production/Stable",
+        "License :: OSI Approved :: MIT License",
+        "Intended Audience :: Developers",
+        "Programming Language :: Python :: 2.7",
+        "Programming Language :: Python :: 3.3",
+        "Programming Language :: Python :: 3.4",
+        "Programming Language :: Python :: Implementation :: CPython",
+        "Programming Language :: Python :: Implementation :: PyPy",
+    ]
 )