diff --git a/sprint3/Sprint 3 技术文档:手势识别与游戏控制.pptx b/sprint3/Sprint 3 技术文档:手势识别与游戏控制.pptx index 715edba..1702153 100644 Binary files a/sprint3/Sprint 3 技术文档:手势识别与游戏控制.pptx and b/sprint3/Sprint 3 技术文档:手势识别与游戏控制.pptx differ