diff --git a/README.md b/README.md
index 39feb395..7b845c1c 100644
--- a/README.md
+++ b/README.md
@@ -61,6 +61,8 @@ The `HASH_SALT` is used to generate unique values for your installation.
 
 ### Build the application
 
+For development purpose, you need to build first that is because the application need to prepare language and geo setting.
+
 ```bash
 npm run build
 ```