diff --git a/back/rebuild_qcow2.sh b/back/rebuild_qcow2.sh
index 0cf92dd..0a9fdc8 100644
--- a/back/rebuild_qcow2.sh
+++ b/back/rebuild_qcow2.sh
@@ -22,6 +22,7 @@ virt-customize -a $qcow_file --run-command "systemctl enable ssh"
 virt-customize -a $qcow_file --run-command "systemctl start ssh"
 echo "启用root登录..."
 virt-customize -a $qcow_file --run-command "sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/g' /etc/ssh/sshd_config"
+virt-customize -a $qcow_file --run-command "sed -i 's/#PasswordAuthentication no/PasswordAuthentication yes/g' /etc/ssh/sshd_config"
 virt-customize -a $qcow_file --run-command "sed -i 's/#Port 22/Port 22/g; s/#AddressFamily any/AddressFamily any/g; s/#ListenAddress 0.0.0.0/ListenAddress 0.0.0.0/g; s/#ListenAddress ::/ListenAddress ::/g' /etc/ssh/sshd_config"
 virt-customize -a $qcow_file --run-command "systemctl restart sshd"
 echo "创建备份..."