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 c31d49f1ab84abba92cc55e234b20a62d4660d85..e52ed6775a9007b834da86d4dcbab7ba82173ddb 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-image.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-image.md
@@ -809,7 +809,7 @@ crop(region: Region, callback: AsyncCallback\<void>): void
 
 ```js
 async function () {
-	await pixelMap.crop(3x3);
+	await pixelMap.crop({ x: 0, y: 0, size: { height: 100, width: 100 } });
 }
 ```
 
@@ -837,7 +837,7 @@ crop(region: Region): Promise\<void>
 
 ```js
 async function () {
-	await pixelMap.crop(3x3);
+	await pixelMap.crop({ x: 0, y: 0, size: { height: 100, width: 100 } });
 }
 ```