diff --git a/.gitignore b/.gitignore
index 39fb081..f2d90cf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 *.iml
+*.apk
 .gradle
 /local.properties
 /.idea/workspace.xml
diff --git a/app/app-release.apk b/app/app-release.apk
deleted file mode 100644
index 269e375..0000000
Binary files a/app/app-release.apk and /dev/null differ
diff --git a/app/ngg.apk b/app/ngg.apk
deleted file mode 100644
index 1bc6d88..0000000
Binary files a/app/ngg.apk and /dev/null differ