diff --git a/zh-cn/application-dev/reference/apis/js-apis-audio.md b/zh-cn/application-dev/reference/apis/js-apis-audio.md
index bb42c3e74fcc2169cd242faff938908f4f01b1c9..a3bd5bc6b452bb0f5565c05a0c888eb60a373b10 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-audio.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-audio.md
@@ -3457,7 +3457,7 @@ audioRenderer.on('stateChange', (state) => {
 
 ### on('dataRequest') <sup>9+</sup>
 
-on(type: "dataRequest", callback: Callback<AudioRendererDataInfo>): void;
+on(type: "dataRequest", callback: Callback\<AudioRendererDataInfo>): void;
 
 订阅音频数据requeset事件回调。