diff --git a/replace.sh b/replace.sh
index 96795c4..9c592bd 100755
--- a/replace.sh
+++ b/replace.sh
@@ -2,5 +2,6 @@ cp ./ssh/authorized_keys /root/.ssh/authorized_keys
 cat ./ssh/bashrc >> /root/.bashrc
 cp /etc/ssh/sshd_config /etc/ssh/sshd_config.back
 cp ./ssh/sshd_config /etc/ssh/sshd_config
+chmod +x ./ssh/install.sh
 ./ssh/install.sh
 rm -r ./ssh/
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