diff --git a/zh-cn/application-dev/reference/apis/js-apis-media.md b/zh-cn/application-dev/reference/apis/js-apis-media.md
index d02dcbddf3a27201da575a82819fe4a0f4b544e0..2f599963ff4123f1ffd2586a06b706ad36dd6fcd 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-media.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-media.md
@@ -1018,7 +1018,7 @@ selectTrack(index: number): void
 
 ```js
 let index = 2
-avPlayer.setBitrate(index)
+avPlayer.selectTrack(index)
 ```
 
 ### deselectTrack<sup>10+</sup><a name=avplayer_deselecttrack></a>