diff --git a/back/rebuild_qcow2.sh b/back/rebuild_qcow2.sh
new file mode 100644
index 0000000..a83e1c8
--- /dev/null
+++ b/back/rebuild_qcow2.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+if ! command -v virt-customize &> /dev/null
+then
+    echo "virt-customize not found, installing libguestfs-tools"
+    sudo apt-get update
+    sudo apt-get install -y libguestfs-tools
+fi
+
+if ! command -v rngd &> /dev/null
+then
+    echo "rng-tools not found, installing rng-tools"
+    sudo apt-get update
+    sudo apt-get install -y rng-tools
+fi
+
+qcow_file=$1
+echo "转换文件$qcow_file中......"
+echo "启用SSH功能..."
+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/#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..."
+cp $qcow_file ${qcow_file}.bak
+echo "复制新文件..."
+cp $qcow_file ${qcow_file}.tmp
+echo "覆盖原文件..."
+mv ${qcow_file}.tmp $qcow_file
+rm -rf *.bak
+echo "$qcow_file修改完成"
diff --git a/rebuild_qcow2.sh b/rebuild_qcow2.sh
deleted file mode 100644
index b77b44d..0000000
--- a/rebuild_qcow2.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/bash
-
-apt-get update
-apt-get install libguestfs-tools
-sudo apt-get install rng-tools
-
-qcow_file=/root/qcow/ubuntu22.qcow2
-echo "启用SSH功能..."
-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 "systemctl restart sshd"
-echo "创建备份..."
-cp $qcow_file ${qcow_file}.bak
-echo "复制新文件..."
-cp $qcow_file ${qcow_file}.tmp
-echo "覆盖原文件..."
-mv ${qcow_file}.tmp $qcow_file
-rm -rf *.bak
-echo "修改完成"