diff --git a/README.md b/README.md
index 620cff8d1..09ac2e24f 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Currently we only support `docker` as environment to run all services, since man
 - [docker](https://www.docker.com/)
 
 ## How to run?
-
+`git submodule update --recursive --init`
 `docker-compose up`
 
 ## Useful Links