diff --git a/components/carousel/demo/autoplay.md b/components/carousel/demo/autoplay.md
index 99412360c..bcfcf1370 100644
--- a/components/carousel/demo/autoplay.md
+++ b/components/carousel/demo/autoplay.md
@@ -9,7 +9,7 @@ title: 自动切换
 import { Carousel } from 'antd';
 
 ReactDOM.render(
-  <Carousel autoplay="true">
+  <Carousel autoplay>
     <div><h3>1</h3></div>
     <div><h3>2</h3></div>
     <div><h3>3</h3></div>
@@ -17,4 +17,3 @@ ReactDOM.render(
   </Carousel>
 , mountNode);
 ````
-