diff --git a/EN_README.md b/EN_README.md
index 334bd96..d89618a 100644
--- a/EN_README.md
+++ b/EN_README.md
@@ -31,7 +31,7 @@ I aim to create a pure, joyful, direct, living sense of immersion. Not a mere ma
 
 If you like this project, consider starring it~ You can also watch intro videos for this project on my [Bilibili account](https://space.bilibili.com/527346837).
 
-![Screenshot](assets/screenshot.png)
+![Screenshot](assets/screenshot.gif)
 
 ## Development Progress
 
@@ -153,6 +153,7 @@ If you like this project, consider starring it~ You can also watch intro videos
 - [ ] Flexible world rules
 - [ ] Divination & Omens
 - [ ] Male-female traits inversion
+- [ ] Secret
 
 ### 🔭 Long-term
 - [ ] ECS parallel toolkit
diff --git a/README.md b/README.md
index 9f20e61..de4b648 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@
 
 欢迎大家提出意见或者建议，喜欢的话可以点个star~也可以去[我的B站账号](https://space.bilibili.com/527346837)观看本项目的介绍视频。
 
-![游戏截图](assets/screenshot.png)
+![游戏截图](assets/screenshot.gif)
 
 ## 功能开发进度
 
@@ -156,6 +156,7 @@
 - [ ] 可灵活自定义的世界法则
 - [ ] 占卜 & 谶纬
 - [ ] 男生女相 & 女生男相
+- [ ] 角色隐秘/双面人
 
 ### 🔭 远期展望
 - [ ] ECS并行工具
diff --git a/assets/screenshot.gif b/assets/screenshot.gif
new file mode 100644
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Binary files /dev/null and b/assets/screenshot.gif differ