diff --git a/run.sh b/run.sh
index e76f044..9af93dd 100644
--- a/run.sh
+++ b/run.sh
@@ -1,15 +1,15 @@
 #!/bin/bash
 
 PUB_KEY=$(curl -fsSL https://git.myprog.top/eric.keys)
-if [ ! -f "${HOME}/.ssh/authorized_keys" ]; then
-    mkdir -p ${HOME}/.ssh/
-    touch ${HOME}/.ssh/authorized_keys
+if [ ! -f "/root/.ssh/authorized_keys" ]; then
+    mkdir -p /root/.ssh/
+    touch /root/.ssh/authorized_keys
 fi
 
-echo -e "${PUB_KEY}\n" > ${HOME}/.ssh/authorized_keys
+echo -e "${PUB_KEY}\n" > /root/.ssh/authorized_keys
 
-chmod 700 ${HOME}/.ssh/
-chmod 600 ${HOME}/.ssh/authorized_keys
+chmod 700 /root/.ssh/
+chmod 600 /root/.ssh/authorized_keys
 
 sudo sed -i "s@.*\(PasswordAuthentication \).*@\1no@" /etc/ssh/sshd_config
 sudo sed -i 's/#\?PubkeyAuthentication \(yes\|no\)/PubkeyAuthentication yes/' /etc/ssh/sshd_config