diff --git a/README.md b/README.md
index 474ce31..7c1aa08 100644
--- a/README.md
+++ b/README.md
@@ -2,24 +2,8 @@
 
 [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/skywind3000/awesome-cheatsheets) [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/skywind3000/awesome-cheatsheets/blob/master/LICENSE)
 
-<!-- [![](awesome.png)](https://github.com/skywind3000/awesome-cheatsheets) -->
-
-```text
-
- █████╗ ██╗    ██╗███████╗███████╗ ██████╗ ███╗   ███╗███████╗                            
-██╔══██╗██║    ██║██╔════╝██╔════╝██╔═══██╗████╗ ████║██╔════╝                            
-███████║██║ █╗ ██║█████╗  ███████╗██║   ██║██╔████╔██║█████╗                              
-██╔══██║██║███╗██║██╔══╝  ╚════██║██║   ██║██║╚██╔╝██║██╔══╝                              
-██║  ██║╚███╔███╔╝███████╗███████║╚██████╔╝██║ ╚═╝ ██║███████╗                            
-╚═╝  ╚═╝ ╚══╝╚══╝ ╚══════╝╚══════╝ ╚═════╝ ╚═╝     ╚═╝╚══════╝                            
-                                                                                          
- ██████╗██╗  ██╗███████╗ █████╗ ████████╗███████╗██╗  ██╗███████╗███████╗████████╗███████╗
-██╔════╝██║  ██║██╔════╝██╔══██╗╚══██╔══╝██╔════╝██║  ██║██╔════╝██╔════╝╚══██╔══╝██╔════╝
-██║     ███████║█████╗  ███████║   ██║   ███████╗███████║█████╗  █████╗     ██║   ███████╗
-██║     ██╔══██║██╔══╝  ██╔══██║   ██║   ╚════██║██╔══██║██╔══╝  ██╔══╝     ██║   ╚════██║
-╚██████╗██║  ██║███████╗██║  ██║   ██║   ███████║██║  ██║███████╗███████╗   ██║   ███████║
- ╚═════╝╚═╝  ╚═╝╚══════╝╚═╝  ╚═╝   ╚═╝   ╚══════╝╚═╝  ╚═╝╚══════╝╚══════╝   ╚═╝   ╚══════╝
-                                                                                          
+[![](awesome.png)](https://github.com/skywind3000/awesome-cheatsheets)
+                                                                                      
 ```
 
 ## 最好用的中文速查表（Cheatsheet）
diff --git a/languages/lua.lua b/languages/lua.lua
index 80473d5..2d5a3fb 100644
--- a/languages/lua.lua
+++ b/languages/lua.lua
@@ -11,5 +11,14 @@
 
 print("Hello, World !!")           -- 基本输出
 print("Hi" .. " You !!")           -- 字符串链接
-print(type(''))                    -- 输出类型
-print(_G)
+print(type(''))                    -- 输出变量类型
+
+------------------------------------------------------------------------------
+-- 字符串处理
+------------------------------------------------------------------------------
+
+
+------------------------------------------------------------------------------
+-- 文件操作
+------------------------------------------------------------------------------
+io.lines(filename)                 -- 直接读取行