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 1363dc111bb724da532fda6a259aeed704eb8b8c..5c154c91cf367704d8f501fde27b6e371b984520 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-image.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-image.md
@@ -751,7 +751,7 @@ rotate(angle: number, callback: AsyncCallback\<void>): void
 import {BusinessError} from '@ohos.base'
 let angle = 90.0;
 pixelmap.rotate(angle, (err : BusinessError) => {
-	if (err) {
+  if (err) {
         console.error("Failed to set rotation.");
         return;
     } else {