diff --git a/README.md b/README.md
index 107b6abf1fe5e5b8678a3d4308a805103144e4cc..669c1188fd3734a0cc9a8615125c5cfc42d03335 100644
--- a/README.md
+++ b/README.md
@@ -16,3 +16,8 @@ Login and enable the VPN.
 
 4. Enjoy!
 
+## Recommand: Alilang in VM (Only windows alilang supports VPN, linux alilang doesn't)
+
+Download virtualbox image from https://recolic.net/go/bsImage . Follow the GUIDE.txt on desktop.
+
+Note, the VM usually need 1GB RAM and 1 Core CPU, and it's better to give it 2 Core CPU for the first run.