diff --git a/02.PVE初始化配置.md b/02.PVE初始化配置.md
index 2c647e5..e883d8a 100644
--- a/02.PVE初始化配置.md
+++ b/02.PVE初始化配置.md
@@ -36,6 +36,7 @@ Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 
 ```bash
 ## 配置 PVE 系统默认软件源脚本
+
 $ cat > /etc/apt/sources.list.d/debian.sources <<EOF
 Types: deb
 URIs: https://mirrors.ustc.edu.cn/debian
@@ -61,6 +62,7 @@ EOF
 
 ```bash
 ## 配置 PVE 系统免订阅软件源脚本
+
 $ cat > /etc/apt/sources.list.d/pve-no-subscription.sources <<EOF
 Types: deb
 URIs: https://mirrors.ustc.edu.cn/proxmox/debian/pve
@@ -78,6 +80,7 @@ EOF
 
 ```bash
 ## 配置 PVE Ceph 免订阅软件源脚本
+
 $ if [ -f /etc/apt/sources.list.d/ceph.sources ]; then
   CEPH_CODENAME=`ceph -v | grep ceph | awk '{print $(NF-1)}'`
   source /etc/os-release