diff --git a/%E7%9F%A5%E8%AD%98%E5%BA%AB.md b/%E7%9F%A5%E8%AD%98%E5%BA%AB.md
index 5068d06..e172610 100644
--- a/%E7%9F%A5%E8%AD%98%E5%BA%AB.md
+++ b/%E7%9F%A5%E8%AD%98%E5%BA%AB.md
@@ -208,6 +208,40 @@ systemctl daemon-reload
 mount -a
 ```
 
+# 套件更新設定
+
+## 更換 Debian 官方套件鏡像
+
+```bash
+nano /etc/apt/sources.list
+```
+
+內容如下
+
+```
+deb http://ftp.tw.debian.org/debian bookworm main contrib non-free non-free-firmware
+deb http://ftp.tw.debian.org/debian bookworm-updates main contrib non-free non-free-firmware
+deb http://security.debian.org/ bookworm-security main contrib non-free non-free-firmware
+```
+
+## Proxmox VE 官方套件來源
+
+```bash
+rm /etc/apt/sources.list.d/* && nano /etc/apt/sources.list.d/pve-no-subscription.list
+```
+
+內容如下
+
+```
+deb http://download.proxmox.com/debian/pve bookworm pve-no-subscription
+```
+
+## 清除快取、更新套件清單
+
+```bash
+apt clean && apt update
+```
+
 # 相關參考紀錄
 
 - [Proxmox VE 初始化硬碟分割區與配置ZFS儲存區(Raidz)](https://www.albert-yu.com/blog/proxmox-ve-%E5%88%9D%E5%A7%8B%E5%8C%96%E7%A1%AC%E7%A2%9F%E5%88%86%E5%89%B2%E5%8D%80%E8%88%87%E9%85%8D%E7%BD%AEzfs%E5%84%B2%E5%AD%98%E5%8D%80raidz/)