diff --git a/.readthedocs.yml b/.readthedocs.yml
new file mode 100644
index 0000000..4de5ec9
--- /dev/null
+++ b/.readthedocs.yml
@@ -0,0 +1,7 @@
+version: 2
+
+python:
+  version: 3.7
+  install:
+    - requirements: requirements/docs.txt
+    - requirements: requirements/install.txt
diff --git a/docs/conf.py b/docs/conf.py
index a24d47f..18b7b31 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -24,7 +24,7 @@ sys.path.insert(0, os.path.abspath('..'))
 
 project = 'mim'
 copyright = '2021, openmmlab'
-author = 'openmmlab'
+author = 'MIM Authors'
 
 # The full version, including alpha/beta/rc tags
 release = '0.1.0'
@@ -59,4 +59,3 @@ html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
diff --git a/docs/index.rst b/docs/index.rst
index 2db75dd..8b925a2 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -8,7 +8,7 @@ Welcome to mim's documentation!
 
 .. toctree::
    :maxdepth: 2
-   :caption: Contents:
+   :caption: Contents
 
    api.rst
 
diff --git a/mim/utils/default.py b/mim/utils/default.py
index 8a776e8..48df44b 100644
--- a/mim/utils/default.py
+++ b/mim/utils/default.py
@@ -1,5 +1,5 @@
 import os
-import site
+import pkg_resources
 
 USER = 'open-mmlab'
 DEFAULT_URL = f'https://github.com/{USER}'
@@ -32,4 +32,8 @@ DEFAULT_CACHE_DIR = f'{os.environ["HOME"]}/.cache/mim'
 if not os.path.exists(DEFAULT_CACHE_DIR):
     os.makedirs(DEFAULT_CACHE_DIR)
 
-MMPACKAGE_PATH = os.path.join(site.getsitepackages()[0], 'mmpackage.txt')
+# Although site.getsitepackage() can also get the directory of site-packages,
+# it will faild in virtualenv. It is an issue with virtualenv, which copies
+# the bundled version of site.py to the venv when it is created.
+MMPACKAGE_PATH = os.path.join(
+    pkg_resources.get_distribution('click').location, 'mmpackage.txt')
diff --git a/requirements/install.txt b/requirements/install.txt
new file mode 100644
index 0000000..f50d783
--- /dev/null
+++ b/requirements/install.txt
@@ -0,0 +1,6 @@
+Click==7.1.2
+colorama
+model-index
+pandas
+requests
+tabulate
diff --git a/setup.py b/setup.py
index e9a3efb..2886e30 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@ setup(
     name='openmim',
     version='0.1.0',
     description='MIM Install OpenMMLab packages',
-    author='OpenMMLab',
+    author='MIM Authors',
     author_email='openmmlab@gmail.com',
     packages=find_packages(),
     include_package_data=True,