diff --git a/zh-cn/application-dev/notification/notification-guidelines.md b/zh-cn/application-dev/notification/notification-guidelines.md
index 64007fbcd4f89fd6ad7a52475e4e55b6af5f77d1..bf00ea373b5240b5520a4e06712be1d9ac09b689 100644
--- a/zh-cn/application-dev/notification/notification-guidelines.md
+++ b/zh-cn/application-dev/notification/notification-guidelines.md
@@ -72,7 +72,7 @@ OpenHarmony通过ANS（Advanced Notification Service，通知系统服务）对
 | publish(request: NotificationRequest, callback: AsyncCallback\<void>): void | 发布通知                 |
 | publish(request: NotificationRequest, userId: number, callback: AsyncCallback\<void>): void | 指定用户发布通知         |
 | cancel(id: number, label: string, callback: AsyncCallback\<void>): void | 取消指定的通知           |
-| cancelAll(callback: AsyncCallback<void>): void;              | 取消所有该应用发布的通知 |
+| cancelAll(callback: AsyncCallback\<void>): void;              | 取消所有该应用发布的通知 |
 
 携带userId的publish接口，可以指定向该用户下订阅者发布通知。
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-Bundle.md b/zh-cn/application-dev/reference/apis/js-apis-Bundle.md
index 1bd707e84730a2bae8eba15ad15ee14a94455ef3..28fae15baef8caee8eef3d2cd5b46c905ed4c12c 100755
--- a/zh-cn/application-dev/reference/apis/js-apis-Bundle.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-Bundle.md
@@ -495,7 +495,7 @@ bundle.getAllApplicationInfo(bundleFlags, (err, data) => {
 
 ## bundle.getBundleArchiveInfo
 
-getBundleArchiveInfo(hapFilePath: string, bundleFlags: number) : Promise<BundleInfo>
+getBundleArchiveInfo(hapFilePath: string, bundleFlags: number) : Promise\<BundleInfo>
 
 以异步方法获取有关HAP包中包含的应用程序包的信息，使用Promise形式返回结果。
 
@@ -530,7 +530,7 @@ bundle.getBundleArchiveInfo(hapFilePath, bundleFlags)
 
 ## bundle.getBundleArchiveInfo
 
-getBundleArchiveInfo(hapFilePath: string, bundleFlags: number, callback: AsyncCallback<BundleInfo>) : void
+getBundleArchiveInfo(hapFilePath: string, bundleFlags: number, callback: AsyncCallback\<BundleInfo>) : void
 
 以异步方法获取有关HAP包中包含的应用程序包的信息，使用callback形式返回结果。
 
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 94a8376ac7bc5012c0f81582e5d9d7305015d7f6..e22cdd5b09747c0d230aec781e51ea1abbb8c235 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-notification.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-notification.md
@@ -2349,8 +2349,7 @@ Notification.enableDistributedByBundle(bundle, enable, enableDistributedByBundle
 
 
 ## Notification.enableDistributedByBundle<sup>8+</sup>
-
-根据bundleenableDistributedByBundle(bundle: BundleOption, enable: boolean): Promise<void>
+bundleenableDistributedByBundle(bundle: BundleOption, enable: boolean): Promise\<void>
 
 根据应用的包设置应用程序是否支持分布式通知（Promise形式）。