diff --git a/src/index.js b/src/index.js
index d9deeb4..7b135cc 100644
--- a/src/index.js
+++ b/src/index.js
@@ -194,6 +194,7 @@ export default class extends Component {
 
   componentWillReceiveProps (nextProps) {
     if (!nextProps.autoplay && this.autoplayTimer) clearTimeout(this.autoplayTimer)
+    if (nextProps.index === this.props.index) return;
     this.setState(this.initState(nextProps, this.props.index !== nextProps.index))
   }