diff --git a/.gitignore b/.gitignore
index 17676d67e9..7aef781c08 100644
--- a/.gitignore
+++ b/.gitignore
@@ -66,6 +66,7 @@ instance/
 
 # Sphinx documentation
 docs/_build/
+docs_zh-CN/_build/
 
 # PyBuilder
 target/
@@ -119,6 +120,10 @@ docs/topics/
 docs/papers/*.md
 docs/datasets.md
 docs/modelzoo.md
+docs_zh-CN/topics/
+docs_zh-CN/papers/*.md
+docs_zh-CN/datasets.md
+docs_zh-CN/modelzoo.md
 
 # Pytorch
 *.pth
diff --git a/docs/conf.py b/docs/conf.py
index 00c5f8f23b..971b84b780 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -19,7 +19,7 @@
 # -- Project information -----------------------------------------------------
 
 project = 'MMPose'
-copyright = '2020, MMPose Authors'
+copyright = '2020-2021, OpenMMLab'
 author = 'MMPose Authors'
 
 # The full version, including alpha/beta/rc tags
@@ -70,6 +70,8 @@ def get_version():
 # so a file named "default.css" will overwrite the builtin "default.css".
 html_static_path = []
 
+language = 'en'
+
 master_doc = 'index'
 
 
diff --git a/docs/data_preparation.md b/docs/data_preparation.md
index 9a8af64f71..0c691f532d 100644
--- a/docs/data_preparation.md
+++ b/docs/data_preparation.md
@@ -9,5 +9,5 @@ MMPose supports multiple tasks. Please follow the corresponding guidelines for d
 - [3D Hand Keypoint](tasks/3d_hand_keypoint.md)
 - [2D Face Keypoint](tasks/2d_face_keypoint.md)
 - [2D WholeBody Keypoint](tasks/2d_wholebody_keypoint.md)
-- [2D Fashion Landmark Detection](tasks/2d_fashion_landmark.md)
-- [2D Animal Keypoint Detection](tasks/2d_animal_keypoint.md)
+- [2D Fashion Landmark](tasks/2d_fashion_landmark.md)
+- [2D Animal Keypoint](tasks/2d_animal_keypoint.md)
diff --git a/docs/index.rst b/docs/index.rst
index f7b5dbb558..6b93779f29 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -1,6 +1,10 @@
 Welcome to MMPose's documentation!
 ==================================
 
+You can change the documentation language at the lower-left corner of the page.
+
+您可以在页面左下角切换文档语言。
+
 .. toctree::
    :maxdepth: 2
 
@@ -20,7 +24,9 @@ Welcome to MMPose's documentation!
    tasks/2d_hand_keypoint.md
    tasks/2d_fashion_landmark.md
    tasks/2d_animal_keypoint.md
+   tasks/3d_body_keypoint.md
    tasks/3d_body_mesh.md
+   tasks/3d_hand_keypoint.md
 
 .. toctree::
    :maxdepth: 2
@@ -77,6 +83,11 @@ Welcome to MMPose's documentation!
 
    api.rst
 
+.. toctree::
+   :caption: Languages
+
+   language.md
+
 
 Indices and tables
 ==================
diff --git a/docs/language.md b/docs/language.md
new file mode 100644
index 0000000000..a0a6259bee
--- /dev/null
+++ b/docs/language.md
@@ -0,0 +1,3 @@
+## <a href='https://mmpose.readthedocs.io/en/latest/'>English</a>
+
+## <a href='https://mmpose.readthedocs.io/zh_CN/latest/'>简体中文</a>
diff --git a/docs/papers/algorithms/associative_embedding.md b/docs/papers/algorithms/associative_embedding.md
index acbe431e3f..c8fc68b8b8 100644
--- a/docs/papers/algorithms/associative_embedding.md
+++ b/docs/papers/algorithms/associative_embedding.md
@@ -1,5 +1,7 @@
 # Associative embedding: End-to-end learning for joint detection and grouping (AE)
 
+## Introduction
+
 <!-- [ALGORITHM] -->
 
 <details>
diff --git a/docs/useful_tools.md b/docs/useful_tools.md
index 07382c7656..3c7ffb3be1 100644
--- a/docs/useful_tools.md
+++ b/docs/useful_tools.md
@@ -1,6 +1,6 @@
-Apart from training/testing scripts, We provide lots of useful tools under the `tools/` directory.
+# Useful Tools Link
 
-## Useful Tools Link
+Apart from training/testing scripts, We provide lots of useful tools under the `tools/` directory.
 
 <!-- TOC -->
 
diff --git a/docs_zh-CN/Makefile b/docs_zh-CN/Makefile
new file mode 100644
index 0000000000..d4bb2cbb9e
--- /dev/null
+++ b/docs_zh-CN/Makefile
@@ -0,0 +1,20 @@
+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line, and also
+# from the environment for the first two.
+SPHINXOPTS    ?=
+SPHINXBUILD   ?= sphinx-build
+SOURCEDIR     = .
+BUILDDIR      = _build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
diff --git a/docs_zh-CN/api.rst b/docs_zh-CN/api.rst
new file mode 100644
index 0000000000..ca005a3d38
--- /dev/null
+++ b/docs_zh-CN/api.rst
@@ -0,0 +1,112 @@
+API Documentation
+=================
+
+mmpose.apis
+-------------
+.. automodule:: mmpose.apis
+    :members:
+
+
+mmpose.core
+-------------
+evaluation
+^^^^^^^^^^^
+.. automodule:: mmpose.core.evaluation
+    :members:
+
+fp16
+^^^^^^^^^^^
+.. automodule:: mmpose.core.fp16
+    :members:
+
+
+utils
+^^^^^^^^^^^
+.. automodule:: mmpose.core.utils
+    :members:
+
+
+post_processing
+^^^^^^^^^^^^^^^^
+.. automodule:: mmpose.core.post_processing
+    :members:
+
+
+mmpose.models
+---------------
+backbones
+^^^^^^^^^^^
+.. automodule:: mmpose.models.backbones
+    :members:
+
+necks
+^^^^^^^^^^^
+.. automodule:: mmpose.models.necks
+    :members:
+
+detectors
+^^^^^^^^^^^
+.. automodule:: mmpose.models.detectors
+    :members:
+
+heads
+^^^^^^^^^^^^^^^
+.. automodule:: mmpose.models.heads
+    :members:
+
+losses
+^^^^^^^^^^^
+.. automodule:: mmpose.models.losses
+    :members:
+
+misc
+^^^^^^^^^^^
+.. automodule:: mmpose.models.misc
+    :members:
+
+mmpose.datasets
+-----------------
+.. automodule:: mmpose.datasets
+    :members:
+
+datasets
+^^^^^^^^^^^
+.. automodule:: mmpose.datasets.datasets.top_down
+    :members:
+
+.. automodule:: mmpose.datasets.datasets.bottom_up
+    :members:
+
+pipelines
+^^^^^^^^^^^
+.. automodule:: mmpose.datasets.pipelines
+    :members:
+
+.. automodule:: mmpose.datasets.pipelines.loading
+    :members:
+
+.. automodule:: mmpose.datasets.pipelines.shared_transform
+    :members:
+
+.. automodule:: mmpose.datasets.pipelines.top_down_transform
+    :members:
+
+.. automodule:: mmpose.datasets.pipelines.bottom_up_transform
+    :members:
+
+.. automodule:: mmpose.datasets.pipelines.mesh_transform
+    :members:
+
+.. automodule:: mmpose.datasets.pipelines.pose3d_transform
+    :members:
+
+samplers
+^^^^^^^^^^^
+.. automodule:: mmpose.datasets.samplers
+    :members:
+
+
+mmpose.utils
+---------------
+.. automodule:: mmpose.utils
+    :members:
diff --git a/docs_zh-CN/benchmark.md b/docs_zh-CN/benchmark.md
new file mode 100644
index 0000000000..0de8844a4a
--- /dev/null
+++ b/docs_zh-CN/benchmark.md
@@ -0,0 +1,3 @@
+# 基准测试
+
+内容建设中……
diff --git a/docs_zh-CN/collect.py b/docs_zh-CN/collect.py
new file mode 100755
index 0000000000..0ce335ce94
--- /dev/null
+++ b/docs_zh-CN/collect.py
@@ -0,0 +1,102 @@
+#!/usr/bin/env python
+import os
+import re
+from glob import glob
+
+from titlecase import titlecase
+
+os.makedirs('topics', exist_ok=True)
+os.makedirs('papers', exist_ok=True)
+
+# Step 1: get subtopics: a mix of topic and task
+minisections = [x.split('/')[-2:] for x in glob('../configs/*/*')]
+alltopics = sorted(list(set(x[0] for x in minisections)))
+subtopics = []
+for t in alltopics:
+    data = [x[1].split('_') for x in minisections if x[0] == t]
+    valid_ids = []
+    for i in range(len(data[0])):
+        if len(set(x[i] for x in data)) > 1:
+            valid_ids.append(i)
+    if len(valid_ids) > 0:
+        subtopics.extend([
+            f"{titlecase(t)}({','.join([d[i].title() for i in valid_ids])})",
+            t, '_'.join(d)
+        ] for d in data)
+    else:
+        subtopics.append([titlecase(t), t, '_'.join(data[0])])
+
+contents = {}
+for subtopic, topic, task in sorted(subtopics):
+    # Step 2: get all datasets
+    datasets = sorted(
+        list(
+            set(
+                x.split('/')[-2]
+                for x in glob(f'../configs/{topic}/{task}/*/*/'))))
+    contents[subtopic] = {d: {} for d in datasets}
+    for dataset in datasets:
+        # Step 3: get all settings: algorithm + backbone + trick
+        for file in glob(f'../configs/{topic}/{task}/*/{dataset}/*.md'):
+            keywords = (file.split('/')[-3],
+                        *file.split('/')[-1].split('_')[:-1])
+            with open(file, 'r') as f:
+                contents[subtopic][dataset][keywords] = f.read()
+
+# Step 4: write files by topic
+for subtopic, datasets in contents.items():
+    lines = [f'# {subtopic}', '']
+    for dataset, keywords in datasets.items():
+        if len(keywords) == 0:
+            continue
+        lines += [
+            '<hr/>', '<br/><br/>', '',
+            f'## <div align="center">{titlecase(dataset)} Dataset</div>', ''
+        ]
+        for keyword, info in keywords.items():
+            keyword_strs = [titlecase(x.replace('_', ' ')) for x in keyword]
+            lines += [
+                '<br/>', '',
+                (f'### {" + ".join(keyword_strs)}'
+                 f' on {titlecase(dataset)}'), '', info, ''
+            ]
+
+    with open(f'topics/{subtopic.lower()}.md', 'w') as f:
+        f.write('\n'.join(lines))
+
+# Step 5: write files by paper
+allfiles = [x.split('/')[-2:] for x in glob('../docs/papers/*/*.md')]
+sections = sorted(list(set(x[0] for x in allfiles)))
+for section in sections:
+    lines = [f'# {titlecase(section)}', '']
+    files = [f for s, f in allfiles if s == section]
+    for file in files:
+        with open(f'../docs/papers/{section}/{file}', 'r') as f:
+            keyline = [
+                line for line in f.readlines() if line.startswith('<summary')
+            ][0]
+        papername = re.sub(r'\<.*?\>', '', keyline).strip()
+        paperlines = []
+        for subtopic, datasets in contents.items():
+            for dataset, keywords in datasets.items():
+                keywords = {k: v for k, v in keywords.items() if keyline in v}
+                if len(keywords) == 0:
+                    continue
+                for keyword, info in keywords.items():
+                    keyword_strs = [
+                        titlecase(x.replace('_', ' ')) for x in keyword
+                    ]
+                    paperlines += [
+                        '<br/>', '',
+                        (f'### {" + ".join(keyword_strs)}'
+                         f' on {titlecase(dataset)}'), '', info, ''
+                    ]
+        if len(paperlines) > 0:
+            lines += [
+                '<hr/>', '<br/><br/>', '',
+                f'## <div align="center">{papername}</div>', ''
+            ]
+            lines += paperlines
+
+    with open(f'papers/{section}.md', 'w') as f:
+        f.write('\n'.join(lines))
diff --git a/docs_zh-CN/conf.py b/docs_zh-CN/conf.py
new file mode 100644
index 0000000000..c29635c69e
--- /dev/null
+++ b/docs_zh-CN/conf.py
@@ -0,0 +1,85 @@
+# Configuration file for the Sphinx documentation builder.
+#
+# This file only contains a selection of the most common options. For a full
+# list see the documentation:
+# https://www.sphinx-doc.org/en/master/usage/configuration.html
+
+# -- Path setup --------------------------------------------------------------
+
+# If extensions (or modules to document with autodoc) are in another directory,
+# add these directories to sys.path here. If the directory is relative to the
+# documentation root, use os.path.abspath to make it absolute, like shown here.
+#
+import os
+import subprocess
+import sys
+
+sys.path.insert(0, os.path.abspath('..'))
+
+# -- Project information -----------------------------------------------------
+
+project = 'MMPose'
+copyright = '2020-2021, OpenMMLab'
+author = 'MMPose Authors'
+
+# The full version, including alpha/beta/rc tags
+version_file = '../mmpose/version.py'
+
+
+def get_version():
+    with open(version_file, 'r') as f:
+        exec(compile(f.read(), version_file, 'exec'))
+    return locals()['__version__']
+
+
+release = get_version()
+
+# -- General configuration ---------------------------------------------------
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
+# ones.
+extensions = [
+    'sphinx.ext.autodoc', 'sphinx.ext.napoleon', 'sphinx.ext.viewcode',
+    'recommonmark', 'sphinx_markdown_tables'
+]
+
+autodoc_mock_imports = ['json_tricks', 'mmpose.version']
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = ['_templates']
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This pattern also affects html_static_path and html_extra_path.
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
+
+# -- Options for HTML output -------------------------------------------------
+source_suffix = {
+    '.rst': 'restructuredtext',
+    '.md': 'markdown',
+}
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+#
+html_theme = 'sphinx_rtd_theme'
+
+# 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 = []
+
+language = 'zh_CN'
+
+master_doc = 'index'
+
+
+def builder_inited_handler(app):
+    subprocess.run(['./collect.py'])
+    subprocess.run(['./merge_docs.sh'])
+    subprocess.run(['./stats.py'])
+
+
+def setup(app):
+    app.connect('builder-inited', builder_inited_handler)
diff --git a/docs_zh-CN/data_preparation.md b/docs_zh-CN/data_preparation.md
new file mode 100644
index 0000000000..ee91f6f1f5
--- /dev/null
+++ b/docs_zh-CN/data_preparation.md
@@ -0,0 +1,13 @@
+# 准备数据集
+
+MMPose支持多种姿态估计任务，对应的数据集准备方法请参考下列文档。
+
+- [2D人体关键点](tasks/2d_body_keypoint.md)
+- [3D人体关键点](tasks/3d_body_keypoint.md)
+- [3D人体网格模型](tasks/3d_body_mesh.md)
+- [2D手部关键点](tasks/2d_hand_keypoint.md)
+- [3D手部关键点](tasks/3d_hand_keypoint.md)
+- [2D人脸关键点](tasks/2d_face_keypoint.md)
+- [2D全身人体关键点](tasks/2d_wholebody_keypoint.md)
+- [2D服装关键点](tasks/2d_fashion_landmark.md)
+- [2D动物关键点](tasks/2d_animal_keypoint.md)
diff --git a/docs_zh-CN/faq.md b/docs_zh-CN/faq.md
new file mode 100644
index 0000000000..0bb8e6cf16
--- /dev/null
+++ b/docs_zh-CN/faq.md
@@ -0,0 +1,3 @@
+# 常见问题
+
+内容建设中……
diff --git a/docs_zh-CN/getting_started.md b/docs_zh-CN/getting_started.md
new file mode 100644
index 0000000000..4decfd47bd
--- /dev/null
+++ b/docs_zh-CN/getting_started.md
@@ -0,0 +1,3 @@
+# 开始使用MMPose
+
+内容建设中……
diff --git a/docs_zh-CN/imgs/acc_curve.png b/docs_zh-CN/imgs/acc_curve.png
new file mode 100644
index 0000000000..e6b8efb6e1
Binary files /dev/null and b/docs_zh-CN/imgs/acc_curve.png differ
diff --git a/docs_zh-CN/imgs/qq_group_qrcode.jpg b/docs_zh-CN/imgs/qq_group_qrcode.jpg
new file mode 100644
index 0000000000..417347449f
Binary files /dev/null and b/docs_zh-CN/imgs/qq_group_qrcode.jpg differ
diff --git a/docs_zh-CN/imgs/zhihu_qrcode.jpg b/docs_zh-CN/imgs/zhihu_qrcode.jpg
new file mode 100644
index 0000000000..c745fb027f
Binary files /dev/null and b/docs_zh-CN/imgs/zhihu_qrcode.jpg differ
diff --git a/docs_zh-CN/index.rst b/docs_zh-CN/index.rst
new file mode 100644
index 0000000000..114cdbc4a6
--- /dev/null
+++ b/docs_zh-CN/index.rst
@@ -0,0 +1,94 @@
+欢迎来到 MMPose 中文文档!
+==================================
+
+您可以在页面左下角切换文档语言。
+
+You can change the documentation language at the lower-left corner of the page.
+
+.. toctree::
+   :maxdepth: 2
+
+   install.md
+   getting_started.md
+   demo.md
+   benchmark.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 数据集
+
+   datasets.md
+   tasks/2d_body_keypoint.md
+   tasks/2d_wholebody_keypoint.md
+   tasks/2d_face_keypoint.md
+   tasks/2d_hand_keypoint.md
+   tasks/2d_fashion_landmark.md
+   tasks/2d_animal_keypoint.md
+   tasks/3d_body_keypoint.md
+   tasks/3d_body_mesh.md
+   tasks/3d_hand_keypoint.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 模型池
+
+   modelzoo.md
+   topics/animal.md
+   topics/body(2d,kpt,img).md
+   topics/body(3d,kpt,img).md
+   topics/body(3d,kpt,vid).md
+   topics/body(3d,mesh,img).md
+   topics/face.md
+   topics/fashion.md
+   topics/hand(2d).md
+   topics/hand(3d).md
+   topics/wholebody.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 模型池（按论文整理）
+
+   papers/algorithms.md
+   papers/backbones.md
+   papers/datasets.md
+   papers/techniques.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 教程
+
+   tutorials/0_config.md
+   tutorials/1_finetune.md
+   tutorials/2_new_dataset.md
+   tutorials/3_data_pipeline.md
+   tutorials/4_new_modules.md
+   tutorials/5_export_model.md
+   tutorials/6_customize_runtime.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 常用工具
+
+   useful_tools.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Notes
+
+   faq.md
+
+.. toctree::
+   :caption: API文档
+
+   api.rst
+
+.. toctree::
+   :caption: 语言
+
+   Language.md
+
+Indices and tables
+==================
+
+* :ref:`genindex`
+* :ref:`search`
diff --git a/docs_zh-CN/install.md b/docs_zh-CN/install.md
new file mode 100644
index 0000000000..9b7824adcf
--- /dev/null
+++ b/docs_zh-CN/install.md
@@ -0,0 +1,3 @@
+## 安装
+
+内容建设中……
diff --git a/docs_zh-CN/language.md b/docs_zh-CN/language.md
new file mode 100644
index 0000000000..a0a6259bee
--- /dev/null
+++ b/docs_zh-CN/language.md
@@ -0,0 +1,3 @@
+## <a href='https://mmpose.readthedocs.io/en/latest/'>English</a>
+
+## <a href='https://mmpose.readthedocs.io/zh_CN/latest/'>简体中文</a>
diff --git a/docs_zh-CN/make.bat b/docs_zh-CN/make.bat
new file mode 100644
index 0000000000..922152e96a
--- /dev/null
+++ b/docs_zh-CN/make.bat
@@ -0,0 +1,35 @@
+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+	set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=.
+set BUILDDIR=_build
+
+if "%1" == "" goto help
+
+%SPHINXBUILD% >NUL 2>NUL
+if errorlevel 9009 (
+	echo.
+	echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
+	echo.installed, then set the SPHINXBUILD environment variable to point
+	echo.to the full path of the 'sphinx-build' executable. Alternatively you
+	echo.may add the Sphinx directory to PATH.
+	echo.
+	echo.If you don't have Sphinx installed, grab it from
+	echo.http://sphinx-doc.org/
+	exit /b 1
+)
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+
+:end
+popd
diff --git a/docs_zh-CN/merge_docs.sh b/docs_zh-CN/merge_docs.sh
new file mode 100755
index 0000000000..4c5ec15292
--- /dev/null
+++ b/docs_zh-CN/merge_docs.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+sed -i '$a\\n' ../demo/docs/*_demo.md
+cat ../demo/docs/*_demo.md | sed "s/#/#&/" | sed "s/md###t/html#t/g" | sed '1i\# 示例' | sed 's/](\/docs\//](/g' | sed 's=](/=](https://github.com/open-mmlab/mmpose/tree/master/=g' >demo.md
+
+ # remove /docs_zh-CN/ for link used in doc site
+sed -i 's/](\/docs_zh-CN\//](/g' ./tutorials/*.md
+sed -i 's/](\/docs_zh-CN\//](/g' ./tasks/*.md
+sed -i 's/](\/docs_zh-CN\//](/g' ./papers/*.md
+sed -i 's/](\/docs_zh-CN\//](/g' ./topics/*.md
+sed -i 's/](\/docs_zh-CN\//](/g' data_preparation.md
+sed -i 's/](\/docs_zh-CN\//](/g' getting_started.md
+sed -i 's/](\/docs_zh-CN\//](/g' install.md
+sed -i 's/](\/docs_zh-CN\//](/g' benchmark.md
+# sed -i 's/](\/docs_zh-CN\//](/g' changelog.md
+sed -i 's/](\/docs_zh-CN\//](/g' faq.md
+
+sed -i 's=](/=](https://github.com/open-mmlab/mmpose/tree/master/=g' ./tutorials/*.md
+sed -i 's=](/=](https://github.com/open-mmlab/mmpose/tree/master/=g' ./tasks/*.md
+sed -i 's=](/=](https://github.com/open-mmlab/mmpose/tree/master/=g' ./papers/*.md
+sed -i 's=](/=](https://github.com/open-mmlab/mmpose/tree/master/=g' ./topics/*.md
+sed -i 's=](/=](https://github.com/open-mmlab/mmpose/tree/master/=g' data_preparation.md
+sed -i 's=](/=](https://github.com/open-mmlab/mmpose/tree/master/=g' getting_started.md
+sed -i 's=](/=](https://github.com/open-mmlab/mmpose/tree/master/=g' install.md
+sed -i 's=](/=](https://github.com/open-mmlab/mmpose/tree/master/=g' benchmark.md
+# sed -i 's=](/=](https://github.com/open-mmlab/mmpose/tree/master/=g' changelog.md
+sed -i 's=](/=](https://github.com/open-mmlab/mmpose/tree/master/=g' faq.md
diff --git a/docs_zh-CN/stats.py b/docs_zh-CN/stats.py
new file mode 100755
index 0000000000..d585672eb5
--- /dev/null
+++ b/docs_zh-CN/stats.py
@@ -0,0 +1,175 @@
+#!/usr/bin/env python
+import functools as func
+import glob
+import re
+from os.path import basename, splitext
+
+import numpy as np
+import titlecase
+
+
+def anchor(name):
+    return re.sub(r'-+', '-', re.sub(r'[^a-zA-Z0-9]', '-',
+                                     name.strip().lower())).strip('-')
+
+
+# Count algorithms
+
+files = sorted(glob.glob('topics/*.md'))
+
+stats = []
+
+for f in files:
+    with open(f, 'r') as content_file:
+        content = content_file.read()
+
+    # title
+    title = content.split('\n')[0].replace('#', '')
+
+    # count papers
+    papers = set(
+        (papertype, titlecase.titlecase(paper.lower().strip()))
+        for (papertype, paper) in re.findall(
+            r'<!--\s*\[([A-Z]*?)\]\s*-->\s*\n.*?\btitle\s*=\s*{(.*?)}',
+            content, re.DOTALL))
+    # paper links
+    revcontent = '\n'.join(list(reversed(content.splitlines())))
+    paperlinks = {}
+    for _, p in papers:
+        print(p)
+        paperlinks[p] = ', '.join(
+            ((f'[{paperlink} ⇨]'
+              f'(topics/{splitext(basename(f))[0]}.html#{anchor(paperlink)})')
+             for paperlink in re.findall(
+                 rf'\btitle\s*=\s*{{\s*{p}\s*}}.*?\n### (.*?)\s*[,;]?\s*\n',
+                 revcontent, re.DOTALL | re.IGNORECASE)))
+        print('   ', paperlinks[p])
+    paperlist = '\n'.join(
+        sorted(f'    - [{t}] {x} ({paperlinks[x]})' for t, x in papers))
+    # count configs
+    configs = set(x.lower().strip()
+                  for x in re.findall(r'.*configs/.*\.py', content))
+
+    # count ckpts
+    ckpts = set(x.lower().strip()
+                for x in re.findall(r'https://download.*\.pth', content)
+                if 'mmpose' in x)
+
+    statsmsg = f"""
+## [{title}]({f})
+
+* 模型权重文件数量: {len(ckpts)}
+* 配置文件数量: {len(configs)}
+* 论文数量: {len(papers)}
+{paperlist}
+
+    """
+
+    stats.append((papers, configs, ckpts, statsmsg))
+
+allpapers = func.reduce(lambda a, b: a.union(b), [p for p, _, _, _ in stats])
+allconfigs = func.reduce(lambda a, b: a.union(b), [c for _, c, _, _ in stats])
+allckpts = func.reduce(lambda a, b: a.union(b), [c for _, _, c, _ in stats])
+
+# Summarize
+
+msglist = '\n'.join(x for _, _, _, x in stats)
+papertypes, papercounts = np.unique([t for t, _ in allpapers],
+                                    return_counts=True)
+countstr = '\n'.join(
+    [f'   - {t}: {c}' for t, c in zip(papertypes, papercounts)])
+
+modelzoo = f"""
+# 概览
+
+* 模型权重文件数量: {len(allckpts)}
+* 配置文件数量: {len(allconfigs)}
+* 论文数量: {len(allpapers)}
+{countstr}
+
+已支持的数据集详细信息请见 [数据集](datasets.md).
+
+{msglist}
+
+"""
+
+with open('modelzoo.md', 'w') as f:
+    f.write(modelzoo)
+
+# Count datasets
+
+files = sorted(glob.glob('tasks/*.md'))
+# files = sorted(glob.glob('docs/tasks/*.md'))
+
+datastats = []
+
+for f in files:
+    with open(f, 'r') as content_file:
+        content = content_file.read()
+
+    # title
+    title = content.split('\n')[0].replace('#', '')
+
+    # count papers
+    papers = set(
+        (papertype, titlecase.titlecase(paper.lower().strip()))
+        for (papertype, paper) in re.findall(
+            r'<!--\s*\[([A-Z]*?)\]\s*-->\s*\n.*?\btitle\s*=\s*{(.*?)}',
+            content, re.DOTALL))
+    # paper links
+    revcontent = '\n'.join(list(reversed(content.splitlines())))
+    paperlinks = {}
+    for _, p in papers:
+        print(p)
+        paperlinks[p] = ', '.join(
+            (f'[{p} ⇨](tasks/{splitext(basename(f))[0]}.html#{anchor(p)})'
+             for p in re.findall(
+                 rf'\btitle\s*=\s*{{\s*{p}\s*}}.*?\n## (.*?)\s*[,;]?\s*\n',
+                 revcontent, re.DOTALL | re.IGNORECASE)))
+        print('   ', paperlinks[p])
+    paperlist = '\n'.join(
+        sorted(f'    - [{t}] {x} ({paperlinks[x]})' for t, x in papers))
+    # count configs
+    configs = set(x.lower().strip()
+                  for x in re.findall(r'https.*configs/.*\.py', content))
+
+    # count ckpts
+    ckpts = set(x.lower().strip()
+                for x in re.findall(r'https://download.*\.pth', content)
+                if 'mmpose' in x)
+
+    statsmsg = f"""
+## [{title}]({f})
+
+* 论文数量: {len(papers)}
+{paperlist}
+
+    """
+
+    datastats.append((papers, configs, ckpts, statsmsg))
+
+alldatapapers = func.reduce(lambda a, b: a.union(b),
+                            [p for p, _, _, _ in datastats])
+
+# Summarize
+
+msglist = '\n'.join(x for _, _, _, x in stats)
+datamsglist = '\n'.join(x for _, _, _, x in datastats)
+papertypes, papercounts = np.unique([t for t, _ in alldatapapers],
+                                    return_counts=True)
+countstr = '\n'.join(
+    [f'   - {t}: {c}' for t, c in zip(papertypes, papercounts)])
+
+modelzoo = f"""
+# 概览
+
+* 论文数量: {len(alldatapapers)}
+{countstr}
+
+已支持的算法详细信息请见 [模型池](modelzoo.md).
+
+{datamsglist}
+"""
+
+with open('datasets.md', 'w') as f:
+    f.write(modelzoo)
diff --git a/docs_zh-CN/tasks/2d_animal_keypoint.md b/docs_zh-CN/tasks/2d_animal_keypoint.md
new file mode 100644
index 0000000000..3149533047
--- /dev/null
+++ b/docs_zh-CN/tasks/2d_animal_keypoint.md
@@ -0,0 +1,3 @@
+# 2D动物关键点数据集
+
+内容建设中……
diff --git a/docs_zh-CN/tasks/2d_body_keypoint.md b/docs_zh-CN/tasks/2d_body_keypoint.md
new file mode 100644
index 0000000000..3da95780e2
--- /dev/null
+++ b/docs_zh-CN/tasks/2d_body_keypoint.md
@@ -0,0 +1,3 @@
+# 2D人体关键点数据集
+
+内容建设中……
diff --git a/docs_zh-CN/tasks/2d_face_keypoint.md b/docs_zh-CN/tasks/2d_face_keypoint.md
new file mode 100644
index 0000000000..81655de425
--- /dev/null
+++ b/docs_zh-CN/tasks/2d_face_keypoint.md
@@ -0,0 +1,3 @@
+# 2D人脸关键点数据集
+
+内容建设中……
diff --git a/docs_zh-CN/tasks/2d_fashion_landmark.md b/docs_zh-CN/tasks/2d_fashion_landmark.md
new file mode 100644
index 0000000000..25b7fd7c64
--- /dev/null
+++ b/docs_zh-CN/tasks/2d_fashion_landmark.md
@@ -0,0 +1,3 @@
+# 2D服装关键点数据集
+
+内容建设中……
diff --git a/docs_zh-CN/tasks/2d_hand_keypoint.md b/docs_zh-CN/tasks/2d_hand_keypoint.md
new file mode 100644
index 0000000000..61c3eb3fa4
--- /dev/null
+++ b/docs_zh-CN/tasks/2d_hand_keypoint.md
@@ -0,0 +1,3 @@
+# 2D手部关键点数据集
+
+内容建设中……
diff --git a/docs_zh-CN/tasks/2d_wholebody_keypoint.md b/docs_zh-CN/tasks/2d_wholebody_keypoint.md
new file mode 100644
index 0000000000..23495ded14
--- /dev/null
+++ b/docs_zh-CN/tasks/2d_wholebody_keypoint.md
@@ -0,0 +1,3 @@
+# 2D全身人体关键点数据集
+
+内容建设中……
diff --git a/docs_zh-CN/tasks/3d_body_keypoint.md b/docs_zh-CN/tasks/3d_body_keypoint.md
new file mode 100644
index 0000000000..6ed59ffec7
--- /dev/null
+++ b/docs_zh-CN/tasks/3d_body_keypoint.md
@@ -0,0 +1,3 @@
+# 3D人体关键点数据集
+
+内容建设中……
diff --git a/docs_zh-CN/tasks/3d_body_mesh.md b/docs_zh-CN/tasks/3d_body_mesh.md
new file mode 100644
index 0000000000..24d364803e
--- /dev/null
+++ b/docs_zh-CN/tasks/3d_body_mesh.md
@@ -0,0 +1,3 @@
+# 3D人体网格模型数据集
+
+内容建设中……
diff --git a/docs_zh-CN/tasks/3d_hand_keypoint.md b/docs_zh-CN/tasks/3d_hand_keypoint.md
new file mode 100644
index 0000000000..b0843a9f8f
--- /dev/null
+++ b/docs_zh-CN/tasks/3d_hand_keypoint.md
@@ -0,0 +1,3 @@
+# 3D手部关键点数据集
+
+内容建设中……
diff --git a/docs_zh-CN/tutorials/0_config.md b/docs_zh-CN/tutorials/0_config.md
new file mode 100644
index 0000000000..7413f02220
--- /dev/null
+++ b/docs_zh-CN/tutorials/0_config.md
@@ -0,0 +1,3 @@
+# 教程 0: 模型配置文件
+
+内容建设中……
diff --git a/docs_zh-CN/tutorials/1_finetune.md b/docs_zh-CN/tutorials/1_finetune.md
new file mode 100644
index 0000000000..da218fa583
--- /dev/null
+++ b/docs_zh-CN/tutorials/1_finetune.md
@@ -0,0 +1,3 @@
+# 教程 1: 模型微调
+
+内容建设中……
diff --git a/docs_zh-CN/tutorials/2_new_dataset.md b/docs_zh-CN/tutorials/2_new_dataset.md
new file mode 100644
index 0000000000..98c1cfc565
--- /dev/null
+++ b/docs_zh-CN/tutorials/2_new_dataset.md
@@ -0,0 +1,3 @@
+# 教程 2: 增加新的数据集
+
+内容建设中……
diff --git a/docs_zh-CN/tutorials/3_data_pipeline.md b/docs_zh-CN/tutorials/3_data_pipeline.md
new file mode 100644
index 0000000000..288db0f05e
--- /dev/null
+++ b/docs_zh-CN/tutorials/3_data_pipeline.md
@@ -0,0 +1,3 @@
+# 教程 3: 数据预处理流水线
+
+内容建设中……
diff --git a/docs_zh-CN/tutorials/4_new_modules.md b/docs_zh-CN/tutorials/4_new_modules.md
new file mode 100644
index 0000000000..df72bd579e
--- /dev/null
+++ b/docs_zh-CN/tutorials/4_new_modules.md
@@ -0,0 +1,3 @@
+# 教程 4: 增加新的模块
+
+内容建设中……
diff --git a/docs_zh-CN/tutorials/5_export_model.md b/docs_zh-CN/tutorials/5_export_model.md
new file mode 100644
index 0000000000..9c3252dd2e
--- /dev/null
+++ b/docs_zh-CN/tutorials/5_export_model.md
@@ -0,0 +1,3 @@
+# 教程 5: 导出模型到ONNX
+
+内容建设中……
diff --git a/docs_zh-CN/tutorials/6_customize_runtime.md b/docs_zh-CN/tutorials/6_customize_runtime.md
new file mode 100644
index 0000000000..979ba8a95e
--- /dev/null
+++ b/docs_zh-CN/tutorials/6_customize_runtime.md
@@ -0,0 +1,3 @@
+# 教程 6: 自定义运行时设置
+
+内容建设中……
diff --git a/docs_zh-CN/useful_tools.md b/docs_zh-CN/useful_tools.md
new file mode 100644
index 0000000000..a85f7a1e45
--- /dev/null
+++ b/docs_zh-CN/useful_tools.md
@@ -0,0 +1,3 @@
+# 常用工具
+
+内容建设中……