diff --git a/README.md b/README.md
index 9f91feb..1eb45bb 100644
--- a/README.md
+++ b/README.md
@@ -1,21 +1,29 @@
-<center>
+![:3](=P3.png "Magic Cat")
 
 # Equal to P (=P)
 
-![:3](=P3.png "Magic Cat")
-
-</center>
+**Try our online demo at <https://ligen131.github.io/ggj2024-game/> now!**
 
 A game made by Team 玩一个四字音游导致的 during [Global Game Jam](https://globalgamejam.org/) 2024. Participated [onsite](https://www.huodongxing.com/event/2732777803400?td=6303464850639) at [ChillyRoom](https://www.chillyroom.com/), Shenzhen, China.
 
-- Coding: @cutekibry, @ligen131, @Bunnycxk
-- Art: @IsaacTheMouse, @Bunnycxk
-- Music: @cutekibry
+- Coding: [@cutekibry](https://github.com/cutekibry), [@ligen131](https://github.com/ligen131), [@Bunnycxk](https://github.com/Bunnycxk)
+- Art: [@IsaacTheMouse](https://github.com/IsaacTheMouse), [@Bunnycxk](https://github.com/Bunnycxk)
+- Music: [@cutekibry](https://github.com/cutekibry)
 - Planning: everyone
 
-## Description
+## Introduction
+
+A puzzle game inspired by {Boolean expressions} =P 
+
+Players solve the game by filling in different elements in the arithmetic expression, making the expression always true while also creating a smiley face emoticon with a part of the equation. ;-)
+
+由{布尔运算式}启发的解谜游戏 =P 玩家通过在算数式中填入不同的元素 ;-) 让表达式恒为真的同时 :-> 式子中的某个部分能够构成一个笑脸的颜文字。
+
+## Demo
 
-由{布尔运算式}启发的解谜游戏=P玩家通过在算数式中填入不同的元素;-)让表达式恒为真的同时:->式子中的某个部分能够构成一个笑脸的颜文字。
+The latest built artifacts can be found at [the latest actions](https://github.com/ligen131/ggj2024-game/actions).
+
+**You can also try our online demo at <https://ligen131.github.io/ggj2024-game/>.** Due to the rendering process requiring time to load, the webpage may take a while to load.
 
 ## TODO
 
@@ -27,20 +35,50 @@ A game made by Team 玩一个四字音游导致的 during [Global Game Jam](http
 - [x] 关卡跳转 UI
 - [x] 关卡点击跳转
 - [x] 录入数据
-- [ ] 算式框，备选框，关卡框纹理
-- [ ] card card_base 边框纹理
+- [x] 算式框，备选框，关卡框纹理
+- [x] card card_base 边框纹理
 - [ ] 音效
-- [ ] 关卡设计
-- [ ] 背景颜色
-- [ ] 主页 MainMenu UI
-- [ ] 主页动画
-- [ ] 主页跳转
+- [ ] 关卡设计 `<` `>`- cxk
+- [x] 背景颜色
+- [x] 主页 MainMenu UI
+- [x] 主页动画 - mouse
+- [x] 主页跳转
+- [x] 主页开始按钮动画
+- [x] 通关后禁用鼠标操作 card
+- [x] 选关页面返回按钮
+- [x] 右上角重玩按钮
 - [ ] 通关之后高亮笑脸
-
-## How to play
+- [x] 通关之后下一关底部浮现按钮
+- [x] 金色框纹理统一
+- [ ] 关卡高亮动画 // 这是啥？
+- [x] 章节标题
+- [ ] 卡片文字偏移
+- [x] 瞎几把拖 card 有 bug
+- [ ] 卡片被放置后继续动画会露馅
+- [x] 主页笑脸乱飞动画
+- [ ] 场景切换的过场动画
 
 ## Build
 
+```shell
+# Windows
+$ godot --headless --verbose --export-release "Windows Desktop" equal_to_p.exe
+
+# Linux
+$ godot --headless --verbose --export-release "Linux/X11" equal_to_p.x86_64
+
+# MacOS
+$ godot --headless --verbose --export-release "mac" equal_to_p.zip
+
+# Web
+$ mkdir -v -p build/web
+$ godot --headless --verbose --export-release "Web" build/web/index.html
+$ cd build/web/
+$ curl https://raw.githubusercontent.com/josephrocca/clip-image-sorter/92b108dc670d0b56bd6b72963b0e86c4c862412e/enable-threads.js --output enable-threads.js
+$ sed -i 's|headers.set("Cross-Origin-Embedder-Policy", "credentialless")|headers.set("Cross-Origin-Embedder-Policy", "require-corp")|g'  enable-threads.js
+$ sed -i 's|<script src="index.js"></script>|<script src="enable-threads.js"></script><script src="index.js"></script>|g' index.html
+```
+
 ## Engine
 
 [Godot 4.2](https://github.com/godotengine/godot)