diff --git a/moduleroom/src/main/java/com/example/moduleroom/activity/RoomActivity.java b/moduleroom/src/main/java/com/example/moduleroom/activity/RoomActivity.kt
similarity index 100%
rename from moduleroom/src/main/java/com/example/moduleroom/activity/RoomActivity.java
rename to moduleroom/src/main/java/com/example/moduleroom/activity/RoomActivity.kt