diff --git a/content/dev/build/web/_index.en.md b/content/dev/build/web/_index.en.md
index cbd0f63..3464b0d 100644
--- a/content/dev/build/web/_index.en.md
+++ b/content/dev/build/web/_index.en.md
@@ -7,6 +7,7 @@ Run below on Linux or Mac (works on Windows too, however you may need to slightl
 
 ```sh
 git clone https://github.com/rustdesk/rustdesk
+git checkout 3e8f7ed36df60045fc98f1cc989151548442a141
 cd rustdesk/flutter/web/js
 
 # install protoc first http://google.github.io/proto-lens/installing-protoc.html