diff --git a/library-vlc/src/main/java/com/yinuo/library/vlc/TxtOverlay.java b/library-vlc/src/main/java/com/yinuo/library/vlc/TxtOverlay.kt
similarity index 100%
rename from library-vlc/src/main/java/com/yinuo/library/vlc/TxtOverlay.java
rename to library-vlc/src/main/java/com/yinuo/library/vlc/TxtOverlay.kt