diff --git a/docs/about/contributing.md b/docs/about/contributing.md
index c4fc129..2e8bbe0 100644
--- a/docs/about/contributing.md
+++ b/docs/about/contributing.md
@@ -9,6 +9,8 @@ Contributions are made to this repo via Issues and Pull Requests (PRs).
 For those unfamiliar, please visit the ["fork-and-pull" Git workflow](https://github.com/susam/gitpr) for reference.
 Reading and following these guidelines will help us make the contribution process easy and effective for everyone involved.
 
+### Code of Conduct
+This project and everyone participating in it is governed by the [FSEG Code of Conduct](https://github.com/mikesongming/SE-Geometry/blob/master/CODE_OF_CONDUCT.md). By participating, you are expected to uphold this code. Please report unacceptable behavior to <gnosoir@hotmail.com>.
 
 ### Issues
 
diff --git a/docs/about/license.md b/docs/about/license.md
index 83673a7..32672b5 100644
--- a/docs/about/license.md
+++ b/docs/about/license.md
@@ -1,5 +1,5 @@
 # License
 
-FSEG adopts [LGPLv2.1](../../LICENSE) to boost knowledge sharing between both industrial experts and IT developers.
+FSEG adopts [LGPLv2.1](https://github.com/mikesongming/SE-Geometry/blob/master/LICENSE) to boost knowledge sharing between both industrial experts and IT developers.
 
-本项目版权采用[LGPLv2.1](../../LICENSE)开源协议以促进相关行业知识和IT优化方法的共享; 对于商业公司，这意味着基于本项目的库文件可以进行任意开源或者闭源软件的开发，但是对本项目的**任意修改**需要采用同样的协议开源。
+本项目版权采用[LGPLv2.1](https://github.com/mikesongming/SE-Geometry/blob/master/LICENSE)开源协议以促进相关行业知识和IT优化方法的共享; 对于商业公司，这意味着基于本项目的库文件可以进行任意开源或者闭源软件的开发，但是对本项目的**任意修改**需要采用同样的协议开源。