diff --git a/init/init.sh b/init/init.sh
index 0be2b0e..4dcc3ce 100755
--- a/init/init.sh
+++ b/init/init.sh
@@ -28,3 +28,6 @@ sed -i 's/.*swap.*/#&/' /etc/fstab
 yum install -y ./*.rpm
 yum install -y ./git-2.31.1/*.rpm
 
+sed -i 's/.*UseDNS .*/UseDNS no/' /etc/ssh/sshd
+systemctl restart sshd
+