diff --git a/zh-cn/application-dev/reference/apis/js-apis-camera.md b/zh-cn/application-dev/reference/apis/js-apis-camera.md
index b0031e1867f7e434b319c9bab63d9e5d29c21424..3d4764d3a0815b60740233d17f1ea5fcc39e3a79 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-camera.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-camera.md
@@ -1919,7 +1919,7 @@ captureSession.getMeteringPoint().then((exposurePoint) => {
 
 ### setMeteringPoint
 
-setMeteringPoint(point: Point, callback: AsyncCallback<point\>): void
+setMeteringPoint(point: Point, callback: AsyncCallback<void\>): void
 
 设置曝光区域中心点，通过注册回调函数获取结果。（该接口目前为预留，将在3.2版本开放）