diff --git a/docs/webvm-selfhost.md b/docs/webvm-selfhost.md
index c79ff8d..fe03446 100644
--- a/docs/webvm-selfhost.md
+++ b/docs/webvm-selfhost.md
@@ -1,6 +1,7 @@
 **installer** for Ubuntu/Debian VPS
 
 [debian ext2](https://github.com/leaningtech/webvm/releases/download/ext2_image/debian_mini_20230519_5022088024.ext2)
+[alpine](https://github.com/leaningtech/alpine-image/tree/master)
 
 - install required packages
 - create `/opt/webvm-aio`