diff --git a/README.md b/README.md
index de15fb3..b41ed74 100644
--- a/README.md
+++ b/README.md
@@ -73,7 +73,7 @@ export default {
 |disabledType|节点类型不可选择|Boolean||`false`|
 |root|是否是根节点|Boolean||`true`|
 |custom|是否允许添加自定义属性|Boolean||`false`|
-
+|lang|国际化(可选zh_CN和en_US)|String||`zh_CN`|
 
 Don't forget to star if it helped!
 如果对您有帮助，别忘记给个星哦