diff --git a/README-CH.md b/README-CH.md
index dc4bc04..1f996de 100644
--- a/README-CH.md
+++ b/README-CH.md
@@ -6,6 +6,7 @@
 ![](https://img.shields.io/badge/%3E-leetcode-green.svg)
 ![](https://img.shields.io/badge/%3C-awesome-green.svg)
 
+
 [English](./README.md) | 简体中文
 
 ---
@@ -16,7 +17,7 @@
 
 Note: 所有的讲解写在了 GitHub Issue 上面, **请不要在本项目中新建任何的 Issue，因为博主希望题目编号和 Issue 编号保持一致**，多谢！
 
-("$" 代表锁住的题目, "*" 代表数据库类题目, "#" 代表脚本类题目。)
+('$' 代表锁住的题目, '*' 代表数据库类题目, '#' 代表脚本类题目。)
 
 | # | Title | Solution | Difficulty |
 |---| ----- | -------- | ---------- |
diff --git a/README.md b/README.md
index 3ab0b2b..c6d8798 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@
 ![](https://img.shields.io/badge/%3E-leetcode-green.svg)
 ![](https://img.shields.io/badge/%3C-awesome-green.svg)
 
+
 English | [简体中文](./README-CH.md) 
 
 ---
@@ -16,7 +17,7 @@ Same as this: [LeetCode All in One 题目讲解汇总(持续更新中...)](https
 
 Note: All explanations are written in Github Issues, **please do not create any new issue in this project since the problem index should be consistent with the issue index**, thanks!
 
-("$" means the problem is locked on Leetcode, "*" means the problem is related to Database, "#" means the problem is related to Shell.)
+('$' means the problem is locked on Leetcode, '*' means the problem is related to Database, '#' means the problem is related to Shell.)
 
 
 
@@ -926,4 +927,4 @@ This app displays all practical coding problems from leetcode.com, and provids t
 
 ## Special Thanks
 
-Special thanks to [@notfresh](https://github.com/notfresh) to help extract the markdown from my [cnblogs](https://www.cnblogs.com/grandyang/).
\ No newline at end of file
+Special thanks to [@notfresh](https://github.com/notfresh) to help extract the blog content in markdown format from my [cnblogs](https://www.cnblogs.com/grandyang/).
\ No newline at end of file