diff --git a/README.md b/README.md
index 4c0816e..dfc7335 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
 [![V-Bed by INN STUDIO](https://wx3.sinaimg.cn/large/686ee05dly1fkvkxkwyhzj21gu0d2my8.jpg)](https://wx3.sinaimg.cn/large/686ee05dly1fkvkxkwyhzj21gu0d2my8.jpg)
 
 # 😎 X Prober
-> This is a prober program for PHP environment. It can show your server information and readable easily. And the most important thing is that it's like ***iPhone X***!
+> This is a prober program for **PHP environment**. It can show your server information and readable easily. 
+
+And the most important thing is that it's like 📱 **iPhone X** and **📱 iPhone XS Max**!
 
 ## License
 * GPL-v2
@@ -10,29 +12,32 @@
 - [https://prober.inn-studio.com](https://prober.inn-studio.com)
 - [https://tz.inn-studio.com](https://tz.inn-studio.com) (same)
 
-## Download
-- [https://api.inn-studio.com/download?id=xprober](https://api.inn-studio.com/download?id=xprober)
+## Download and Usage
+- Click [https://api.inn-studio.com/download?id=xprober](https://api.inn-studio.com/download?id=xprober) to download.
+- You will get a single file of `x.php` and upload it to your server.
+- Access `x.php` via http browser.
 
 ## Required environment
-- Compile environment: PHP 7.1+
+- Compile environment: PHP 7.2+
 - Production environment: PHP 5.3+
 - Browser support: IE9/Chrome/Firefox/Edge
+- OS support: Linux / Windows(basic)
 
-## Compile and Usage
-- Star and clone.
-- Check the config ./src/Config/Api.php
-- Compile development: `$ php ./compile.php dev`
-- Compile production: `$ php ./compile.php`
-- Access ./dist/prober.php
-- Enjoy
+## For development
+- Star⭐ and **Fork**.
+- Compile **development**: `$ php ./make.php dev`.
+- Compile **production**: `$ php ./make.php`.
+- Access `./dist/prober.php` from http browser.
+- Enjoy it. 😄
 
-## Help and translate to more language
-- Fork and clone
-- Config language ./src/I18n/Lang.json
-- Pull request
-- Thank you
+## Help and translate more languages
+- **Fork** project.
+- Use [Poedit](https://poedit.net/) to create your language from `./lanuages/language.pot` language template file and trsanslate it.
+- Save your language file *(like: `en_US.po`)* into `./languages`.
+- Add your name and URL to contributors list. 
+- Pull Request and thank you. 😘
 
-## Participate in contribution
+## Note for participate in contribution
 - Code compatible with IE9+ and PHP 5.3+
 
 ## Contributors
@@ -41,12 +46,9 @@
 - More...
 
 ## TODO
-- Temperature sensor
-- More languages with Poedit
-- Detail benchmark result
-
-## Note
-- Only tested in Linux environment.
+- [] Temperature sensor.
+- [x] More languages with Poedit.
+- [] Detail benchmark result.
 
 ## Keywords
 X-Prober/PHP 探针/X 探针/刘海探针