diff --git a/README.md b/README.md
index fdd1978..3946797 100644
--- a/README.md
+++ b/README.md
@@ -1,32 +1,38 @@
-[![V-Bed by INN STUDIO](https://wx3.sinaimg.cn/large/686ee05dly1fkvkxkwyhzj21gu0d2my8.jpg)](https://wx3.sinaimg.cn/large/686ee05dly1fkvkxkwyhzj21gu0d2my8.jpg)
+[![V-Bed by INN STUDIO](https://wx4.sinaimg.cn/large/686ee05dly1fzlg58htdkj20wp0gywgd.jpg)](https://wx4.sinaimg.cn/large/686ee05dly1fzlg58htdkj20wp0gywgd.jpg)
 
 # 😎 X Prober
-> This is a prober program for **PHP environment**. It can show your server information and readable easily. 
+
+> 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/XS/XS Max/XR** !
-[![Backers on Open Collective](https://opencollective.com/x-prober/backers/badge.svg)](#backers)
- [![Sponsors on Open Collective](https://opencollective.com/x-prober/sponsors/badge.svg)](#sponsors) 
 
+[![Backers on Open Collective](https://opencollective.com/x-prober/backers/badge.svg)](#backers)
+[![Sponsors on Open Collective](https://opencollective.com/x-prober/sponsors/badge.svg)](#sponsors)
 
 ## License
-* GPL-v2
+
+- GPL-v2
 
 ## Online demo
+
 - [https://prober.inn-studio.com](https://prober.inn-studio.com)
 - [https://tz.inn-studio.com](https://tz.inn-studio.com) (same)
 
 ## 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 7.3+
 - Production environment: PHP 5.3+
 - Browser support: <del>IE9</del>/Chrome/Firefox/Edge
 - OS support: Linux / Windows(basic)
 
 ## For development
+
 - Star and Fork.
 - Fetch your project.
 - Install node modules: `$ npm install`.
@@ -39,29 +45,30 @@ And the most important thing is that it's like 📱 **iPhone X/XS/XS Max/XR** !
 - Pull Request.
 
 ## Help and translate more languages
+
 - **Fork** project.
 - Use [Poedit](https://poedit.net/) to create your language from `./languages/language.pot` language template file and translates it.
-- Save your language file *(like: `en_US.po`)* into `./languages`.
-- Add your name and URL to contributors list. 
+- Save your language file _(like: `en_US.po`)_ into `./languages`.
+- Add your name and URL to contributors list.
 - Pull Request and thank you. 😘
 
 ## Note for participate in contribution
+
 - Code compatible with PHP 5.3+
 
 ## Contributors
+
 - Km.Van https://inn-studio.com
 - Jack Cherng https://github.com/jfcherng
 
 <a href="https://github.com/kmvan/x-prober/graphs/contributors"><img src="https://opencollective.com/x-prober/contributors.svg?width=890&button=false" /></a>
 
-
 ## Backers
 
 Thank you to all our backers! 🙏 [[Become a backer](https://opencollective.com/x-prober#backer)]
 
 <a href="https://opencollective.com/x-prober#backers" target="_blank"><img src="https://opencollective.com/x-prober/backers.svg?width=890"></a>
 
-
 ## Sponsors
 
 Support this project by becoming a sponsor. Your logo will show up here with a link to your website. [[Become a sponsor](https://opencollective.com/x-prober#sponsor)]
@@ -77,8 +84,6 @@ Support this project by becoming a sponsor. Your logo will show up here with a l
 <a href="https://opencollective.com/x-prober/sponsor/8/website" target="_blank"><img src="https://opencollective.com/x-prober/sponsor/8/avatar.svg"></a>
 <a href="https://opencollective.com/x-prober/sponsor/9/website" target="_blank"><img src="https://opencollective.com/x-prober/sponsor/9/avatar.svg"></a>
 
-
-
 ## TODO
 
 - [ ] Temperature sensor.
@@ -90,4 +95,5 @@ Support this project by becoming a sponsor. Your logo will show up here with a l
 - [ ] Add PING feature.
 
 ## Keywords
+
 X-Prober/PHP 探针/X 探针/刘海探针