diff --git a/app/src/main/java/com/cmx/hydrology/activity/LoginActivity.java b/app/src/main/java/com/cmx/hydrology/activity/LoginActivity.kt
similarity index 100%
rename from app/src/main/java/com/cmx/hydrology/activity/LoginActivity.java
rename to app/src/main/java/com/cmx/hydrology/activity/LoginActivity.kt