diff --git a/ubuntu_mates.sh b/ubuntu_mates.sh
new file mode 100644
index 0000000..39fd7d1
--- /dev/null
+++ b/ubuntu_mates.sh
@@ -0,0 +1,2 @@
+# Faster Ubuntu APT repository server for Korean
+sudo sed -i 's/kr.archive.ubuntu.com/mirror.kakao.com/g' /etc/apt/sources.list