diff --git a/README.MD b/README.MD
index de16cee4c70f622db0c642d82845c47704867181..daeab4d185fbf9f64d9eb76f5bddc08edf77cabf 100644
--- a/README.MD
+++ b/README.MD
@@ -56,7 +56,7 @@ $(NAME)_COMPONENTS := third_party/LinkSDK \
 
     `menuconfig`：编译配置菜单。
 
-​			后跟模块型号名称，eg: helios menuconfigEC600NCN_LA
+​			后跟模块型号名称，eg: helios menuconfig EC600NCN_LA
 
      `make`：构建编译目标。