--- a
+++ b/docs_zh_CN/index.rst
@@ -0,0 +1,74 @@
+欢迎来到 MMAction2 的中文文档！
+=====================================
+
+您可以在页面左下角切换中英文文档。
+
+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
+   data_preparation.md
+   supported_datasets.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 模型库
+
+   modelzoo.md
+   recognition_models.md
+   localization_models.md
+   detection_models.md
+   skeleton_models.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 教程
+
+   tutorials/1_config.md
+   tutorials/2_finetune.md
+   tutorials/3_new_dataset.md
+   tutorials/4_data_pipeline.md
+   tutorials/5_new_modules.md
+   tutorials/6_export_model.md
+   tutorials/7_customize_runtime.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 实用工具和脚本
+
+   useful_tools.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 记录
+
+   changelog.md
+   faq.md
+
+.. toctree::
+   :caption: API 参考文档
+
+   api.rst
+
+.. toctree::
+   :caption: 语言切换
+
+   switch_language.md
+
+
+索引和表格
+==================
+
+* :ref:`genindex`
+* :ref:`search`