diff --git a/zh-cn/application-dev/reference/apis/js-apis-inner-application-serviceExtensionContext.md b/zh-cn/application-dev/reference/apis/js-apis-inner-application-serviceExtensionContext.md
index 4bbe8559d9592c5809823dfb995164182bebef1e..d821774d1bd3c1dfdc537246c70ff6ea8c98695e 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-inner-application-serviceExtensionContext.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inner-application-serviceExtensionContext.md
@@ -805,7 +805,7 @@ export default class EntryAbility extends extension {
 
 ```
 
-## UIAbiliServiceExtensionContexttyContext.startAbilityAsCaller<sup>10+<sup>
+## ServiceExtensionContext.startAbilityAsCaller<sup>10+<sup>
 
 startAbilityAsCaller(want: Want, options: StartOptions, callback: AsyncCallback\<void>): void;