diff --git a/README.md b/README.md
index f1632bd..fbb4b2e 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@
 
 光碟下载：
 
-- 谷歌：[BORLAND.iso](https://drive.google.com/file/d/1Anb-ltdh9ForkVsO2IrhqYFnZwaBIi4K/view?usp=sharing)
+- 谷歌：[BORLAND.iso](https://drive.google.com/file/d/1Akzdd38_Vu_buuV4yoDyHdvlvTpE8uxO/view?usp=sharing)
 - 度盘：地址 `s/159NZDyQTxKln5LRYYZQMQQ`，口令 `xg5z`
 - 115：地址 `s/swnj9813ze9`，口令 `a8c9`
 
diff --git a/docs/preserve-iso-1.pdf b/docs/preserve-iso-1.pdf
index 690e5dd..2e6b54d 100644
Binary files a/docs/preserve-iso-1.pdf and b/docs/preserve-iso-1.pdf differ