diff --git a/zh-cn/application-dev/reference/apis/js-apis-notification.md b/zh-cn/application-dev/reference/apis/js-apis-notification.md
index c400b1af6748561785bbff9120b9c9b627154ad1..2288f0e23c7256f13c7a8daabd37d033ed1c9fd7 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-notification.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-notification.md
@@ -2897,7 +2897,7 @@ Notification.cancelAsBundle(0, representativeBundle, userId).then(() => {
 
 ## Notification.enableNotificationSlot <sup>9+</sup>
 
-enableNotificationSlot(bundle: BundleOption, type: SlotType, enable: boolean, callback: AsyncCallback<void>): void
+enableNotificationSlot(bundle: BundleOption, type: SlotType, enable: boolean, callback: AsyncCallback\<void>): void
 
 设定指定类型的渠道使能状态（Callback形式）。