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