diff --git a/README.md b/README.md
index aff1de4dfc35d5307f84852ccc72fab3b580f54d..8601134fa95dfb20ec8811b61d503c90e477ce3a 100644
--- a/README.md
+++ b/README.md
@@ -28,8 +28,9 @@ sudo apt-get install gcc-arm-none-eabi
 How to Build:
 
 ```
-cd nuttx/
-./tools/configure.sh haltian_tsone/retail
+cd nuttx/tools
+./configure.sh haltian_tsone/retail
+cd ..
 make
 ```