diff --git a/app/src/main/java/org/autojs/autojs/util/MathUtils.java b/app/src/main/java/org/autojs/autojs/util/MathUtils.kt
similarity index 100%
rename from app/src/main/java/org/autojs/autojs/util/MathUtils.java
rename to app/src/main/java/org/autojs/autojs/util/MathUtils.kt