diff --git a/docs/zh_CN/introduction/index.rst b/docs/zh_CN/introduction/index.rst
index 598f958c5136a2e5af271f4b84f51401e0d3d0f2..c33c6897af74aed3423519a94c4f0a184ac3764d 100644
--- a/docs/zh_CN/introduction/index.rst
+++ b/docs/zh_CN/introduction/index.rst
@@ -4,8 +4,5 @@
 .. toctree::
    :maxdepth: 2
 
-   product.md
-   logo.md
-   cartoon.md
-   more_demo.md
-   vehicle.md
+   function_intro.md
+   more_demo/index
diff --git a/docs/zh_CN/introduction/more_demo/index.rst b/docs/zh_CN/introduction/more_demo/index.rst
new file mode 100644
index 0000000000000000000000000000000000000000..4b5764b5c330504e62856de168854e207f6cfd0b
--- /dev/null
+++ b/docs/zh_CN/introduction/more_demo/index.rst
@@ -0,0 +1,12 @@
+介绍
+================================
+
+.. toctree::
+   :maxdepth: 2
+
+   cartoon.md
+   logo.md
+   more_demo.md
+   product.md
+   vehicle.md
+
diff --git "a/readthedoc\346\214\207\345\215\227.md" "b/readthedoc\346\214\207\345\215\227.md"
index 1b201d7201b8b9a71a508d349198adc76fdd03e0..a25626b26172d594dfb393c9e67e39a3d51d1e5e 100644
--- "a/readthedoc\346\214\207\345\215\227.md"
+++ "b/readthedoc\346\214\207\345\215\227.md"
@@ -26,12 +26,13 @@
    html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
    ```
 
-   5.2 添加markdown支持
+   5.2 添加markdown支持和markdown表格支持
 
-   首先需要安装recommonmark
+   首先需要安装recommonmark和sphinx_markdown_tables
 
    ```shell
    pip install recommonmark
+   pip install sphinx_markdown_tables
    ```
 
    在source/conf.py中更改或添加如下代码
@@ -42,6 +43,10 @@
        '.md': CommonMarkParser,
    }
    source_suffix = ['.rst', '.md']
+   extensions = [
+        'recommonmark',
+        'sphinx_markdown_tables'
+    ]
    ```
 
    以上五步具体效果可以参考https://www.jianshu.com/p/d1d59d0cd58c