diff --git a/README.md b/README.md
index cca932f..a5cf333 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,14 @@
 ![Logo](admin/material.png)
+
+# 注意
+
+npm i react@16.4.2
+
+npm i react-dom@16.4.2
+
 # yunkong2.material
 =================
 
-[![NPM version](http://img.shields.io/npm/v/yunkong2.material.svg)](https://www.npmjs.com/package/yunkong2.material)
-[![Downloads](https://img.shields.io/npm/dm/yunkong2.material.svg)](https://www.npmjs.com/package/yunkong2.material)
-
-[![NPM](https://nodei.co/npm/yunkong2.material.png?downloads=true)](https://nodei.co/npm/yunkong2.material/)
-
 React and Material UI interface.
 
 ![Screenshots](img/screenshot1.png)