diff --git a/app/src/main/java/com/huanchengfly/tieba/post/activities/ThemeActivity.java b/app/src/main/java/com/huanchengfly/tieba/post/activities/ThemeActivity.kt
similarity index 100%
rename from app/src/main/java/com/huanchengfly/tieba/post/activities/ThemeActivity.java
rename to app/src/main/java/com/huanchengfly/tieba/post/activities/ThemeActivity.kt