diff --git a/README.md b/README.md
index 2a0bf0d..d754a6d 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 
 # Algorithm and data structures
 
-[![Stars](https://img.shields.io/github/stars/mbinary/algorithm-in-python.svg?label=Stars&style=social)](https://github.com/mbinary/algorithm-in-python/stargazers)
-[![Forks](https://img.shields.io/github/forks/mbinary/algorithm-in-python.svg?label=Fork&style=social)](https://github.com/mbinary/algorithm-in-python/network/members)
-[![repo-size](https://img.shields.io/github/repo-size/mbinary/algorithm-in-python.svg)]()
+[![Stars](https://img.shields.io/github/stars/mbinary/algorithm.svg?label=Stars&style=social)](https://github.com/mbinary/algorithm/stargazers)
+[![Forks](https://img.shields.io/github/forks/mbinary/algorithm.svg?label=Fork&style=social)](https://github.com/mbinary/algorithm/network/members)
+[![repo-size](https://img.shields.io/github/repo-size/mbinary/algorithm.svg)]()
 [![License](https://img.shields.io/badge/LICENSE-WTFPL-blue.svg)](LICENSE)
 [![Language](https://img.shields.io/badge/language-python3-orange.svg)]()
 <!-- [![Build](https://travis-ci.org/mbinary/PL0-compiler.svg?branch=master)]() -->
@@ -14,9 +14,8 @@ Some pictures and ideas are from `<<Introduction to Algotithm>>`
 
 I use python 3.6+ and c/c++ to implement them.
 
-# Notice
-Currently, Github can't render latex math formulas.Thus,if you want to view the markodwn notes which contain latex math formulas, you can visit [my blog](https://mbinary.xyz)
 
+[Click here](https://mbinary.xyz/alogrithm) to view notes
 # Index
 * [.](.)
     * [LICENSE](./LICENSE)
diff --git a/docs/red-black-tree.md b/docs/red-black-tree.md
index 1ae4b39..60746a3 100644
--- a/docs/red-black-tree.md
+++ b/docs/red-black-tree.md
@@ -370,7 +370,7 @@ def find(root,i):
 <a id="markdown-6-python-代码" name="6-python-代码"></a>
 # 6. python 代码
 
-**[github地址](https://github.com/mbinary/algorithm-in-python.git)**
+**[github地址](https://github.com/mbinary/algorithm.git)**
 
 我用了 setChild, getChild 来简化代码量, 其他的基本上是按照算法导论上的伪代码提到的case 来实现的. 然后display 只是测试的时候,为了方便调试而层序遍历打印出来
 
diff --git a/utils/config.py b/utils/config.py
index ef77a63..a40f8b8 100644
--- a/utils/config.py
+++ b/utils/config.py
@@ -1,12 +1,12 @@
 README = r'''
 # Algorithm and data structures
 
-[![Stars](https://img.shields.io/github/stars/mbinary/algorithm-in-python.svg?label=Stars&style=social)](https://github.com/mbinary/algorithm-in-python/stargazers)
-[![Forks](https://img.shields.io/github/forks/mbinary/algorithm-in-python.svg?label=Fork&style=social)](https://github.com/mbinary/algorithm-in-python/network/members)
-[![repo-size](https://img.shields.io/github/repo-size/mbinary/algorithm-in-python.svg)]()
+[![Stars](https://img.shields.io/github/stars/mbinary/algorithm.svg?label=Stars&style=social)](https://github.com/mbinary/algorithm/stargazers)
+[![Forks](https://img.shields.io/github/forks/mbinary/algorithm.svg?label=Fork&style=social)](https://github.com/mbinary/algorithm/network/members)
+[![repo-size](https://img.shields.io/github/repo-size/mbinary/algorithm.svg)]()
 [![License](https://img.shields.io/badge/LICENSE-WTFPL-blue.svg)](LICENSE)
 [![Language](https://img.shields.io/badge/language-python3-orange.svg)]()
-[![codebeat badge](https://codebeat.co/badges/4ef725b5-405a-4390-a860-a86deefab3f8)](https://codebeat.co/projects/github-com-mbinary-algorithm-in-python-master)
+[![codebeat badge](https://codebeat.co/badges/4ef725b5-405a-4390-a860-a86deefab3f8)](https://codebeat.co/projects/github-com-mbinary-algorithm-master)
 <!-- [![Build](https://travis-ci.org/mbinary/PL0-compiler.svg?branch=master)]() -->
 
 >Notes and codes for learning algorithm and data structures :smiley: