diff --git a/app/src/main/java/com/huanchengfly/tieba/post/activities/UserActivity.java b/app/src/main/java/com/huanchengfly/tieba/post/activities/UserActivity.kt
similarity index 100%
rename from app/src/main/java/com/huanchengfly/tieba/post/activities/UserActivity.java
rename to app/src/main/java/com/huanchengfly/tieba/post/activities/UserActivity.kt
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/api/models/UserPostBean.java b/app/src/main/java/com/huanchengfly/tieba/post/api/models/UserPostBean.kt
similarity index 100%
rename from app/src/main/java/com/huanchengfly/tieba/post/api/models/UserPostBean.java
rename to app/src/main/java/com/huanchengfly/tieba/post/api/models/UserPostBean.kt
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/fragments/UserPostFragment.java b/app/src/main/java/com/huanchengfly/tieba/post/fragments/UserPostFragment.kt
similarity index 100%
rename from app/src/main/java/com/huanchengfly/tieba/post/fragments/UserPostFragment.java
rename to app/src/main/java/com/huanchengfly/tieba/post/fragments/UserPostFragment.kt