diff --git a/zh-cn/application-dev/reference/apis/js-apis-image.md b/zh-cn/application-dev/reference/apis/js-apis-image.md
index 10ffc05a6e3cad7ffb3a11631e6d3dce4f3897b4..f5785a0bf48055f6e4f7ddace1791e52782024c6 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-image.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-image.md
@@ -1952,7 +1952,7 @@ receiver.readNextImage().then(img => {
 })
 ```
 
-### on('imageArrival')<sup>9+</sup>
+### on<sup>9+</sup>
 
 on(type: 'imageArrival', callback: AsyncCallback\<void>): void