diff --git a/README.md b/README.md
index 8601134fa95dfb20ec8811b61d503c90e477ce3a..569d484b084ec02a257ff0a6151101f5a3ef982a 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ How to Build:
 
 ```
 cd nuttx/tools
-./configure.sh haltian_tsone/retail
+./configure.sh haltian-tsone/retail
 cd ..
 make
 ```