diff --git a/README.md b/README.md
index dd3eb61f8b..70af85edfb 100644
--- a/README.md
+++ b/README.md
@@ -8,3 +8,6 @@ T-Head buildroot is based on buildroot.org and make some project-specific custom
 
 # Quick Start
 https://github.com/c-sky/buildroot/releases
+
+for gx6605s board:
+  $ make CONF=csky_gx6605s_defconfig