diff --git a/packages/client-screen/public/audio/bgm.mp3 b/packages/client-screen/public/audio/bgm.mp3 new file mode 100644 index 0000000..6255205 Binary files /dev/null and b/packages/client-screen/public/audio/bgm.mp3 differ diff --git a/packages/client-screen/public/audio/fanfare.mp3 b/packages/client-screen/public/audio/fanfare.mp3 new file mode 100644 index 0000000..1a8ff2c Binary files /dev/null and b/packages/client-screen/public/audio/fanfare.mp3 differ diff --git a/packages/client-screen/public/audio/lottery.mp3 b/packages/client-screen/public/audio/lottery.mp3 new file mode 100644 index 0000000..899d94e Binary files /dev/null and b/packages/client-screen/public/audio/lottery.mp3 differ