diff --git a/.github/workflows/building-off-line-package.yml b/.github/workflows/building-off-line-package.yml
index b1ce095..f586fe0 100644
--- a/.github/workflows/building-off-line-package.yml
+++ b/.github/workflows/building-off-line-package.yml
@@ -16,7 +16,7 @@ jobs:
           cpu=$(cat /proc/cpuinfo | grep processor | wc -l)
           # 配置环境
           sudo apt update
-          sudo apt install debootstrap xz-utils -y
+          sudo apt install python3-requests debootstrap xz-utils -y
           cd ~
           mkdir package
           # 部署 chroot 环境
diff --git a/off-line-shell/GetNewestDebUrl.py b/off-line-shell/GetNewestDebUrl.py
index e69de29..8b2f784 100644
--- a/off-line-shell/GetNewestDebUrl.py
+++ b/off-line-shell/GetNewestDebUrl.py
@@ -0,0 +1,4 @@
+#!/usr/bin/env python3
+import json
+import requests
+print(requests.get("http://update.gfdgdxi.top/update.json").json()["Url"][0])
\ No newline at end of file