diff --git a/Assets/arts/video/ui_arena_help_03.mp4 b/Assets/arts/video/ui_arena_help_03.mp4
index 62c3e8b85..2a623d9d9 100644
Binary files a/Assets/arts/video/ui_arena_help_03.mp4 and b/Assets/arts/video/ui_arena_help_03.mp4 differ