diff --git a/rc-busness/README.md b/rc-busness/README.md
index 8a33fb4f..d277a93f 100644
--- a/rc-busness/README.md
+++ b/rc-busness/README.md
@@ -1,6 +1,6 @@
 # rc-busness
 
-## Build Setup aaa
+## Build Setup aaaa
  
 ```bash
 # install dependencies