diff --git a/en/application-dev/reference/apis/js-apis-bundle-ApplicationInfo.md b/en/application-dev/reference/apis/js-apis-bundle-ApplicationInfo.md
index 99bede315abe0b033c4e5e1bedf127b807245585..5e425b8dd02a0f44841038002447a40b2e08c60c 100644
--- a/en/application-dev/reference/apis/js-apis-bundle-ApplicationInfo.md
+++ b/en/application-dev/reference/apis/js-apis-bundle-ApplicationInfo.md
@@ -34,3 +34,4 @@ The **ApplicationInfo** module provides application information. Unless otherwis
 | removable<sup>8+</sup>     | boolean                                                      | Yes  | No  | Whether the application is removable.                                    |
 | accessTokenId<sup>8+</sup> | number                                                       | Yes  | No  | Access token ID of the application.                                   |
 | uid<sup>8+</sup>           | number                                                       | Yes  | No  | UID of the application.                                             |
+| entityType                 | string                                                       | Yes  | No  | Type of the application, for example, gaming, social networking, movies, and news.|
diff --git a/en/application-dev/reference/apis/js-apis-bundleManager-applicationInfo.md b/en/application-dev/reference/apis/js-apis-bundleManager-applicationInfo.md
index ec3b9fa9e3b5fb8ef8107276e889c62e4bc2c278..0dc998a77f81ec3cfb8534009f07ac3e6113af72 100644
--- a/en/application-dev/reference/apis/js-apis-bundleManager-applicationInfo.md
+++ b/en/application-dev/reference/apis/js-apis-bundleManager-applicationInfo.md
@@ -9,6 +9,7 @@ The **ApplicationInfo** module defines the application information. A system app
 ## ApplicationInfo
 
 **System capability**: SystemCapability.BundleManager.BundleFramework.Core
+
 | Name                      | Type                                                        | Readable| Writable| Description                                                        |
 | -------------------------- | ------------------------------------------------------------ | ---- | ---- | ------------------------------------------------------------ |
 | name                       | string                                                       | Yes  | No  | Application name.                                                |
diff --git a/en/application-dev/reference/apis/js-apis-bundleMonitor.md b/en/application-dev/reference/apis/js-apis-bundleMonitor.md
index 0cea1311feadeba8b3dc9f7dd250894e57267c67..1b543b547a9e3904b664e0f2826aa761402ad82b 100644
--- a/en/application-dev/reference/apis/js-apis-bundleMonitor.md
+++ b/en/application-dev/reference/apis/js-apis-bundleMonitor.md
@@ -31,6 +31,20 @@ For details, see [Permission Levels](../../security/accesstoken-overview.md).
 | bundleName | string | Yes  | No  | Name of the bundle whose status changes.|
 | userId     | number | Yes  | No  | ID of the user whose bundle status changes.  |
 
+## BundleChangedEvent
+
+Enumerates the types of events to listen for.
+
+**System capability**: SystemCapability.BundleManager.BundleFramework.Core
+
+**System API**: This is a system API.
+
+| Name      | Description            |
+| ---------- | --------------- |
+| add        | Bundle addition events.  |
+| update     | Bundle update events.  |
+| remove     | Bundle removal events.  |
+
 ## bundleMonitor.on
 
 on(type: BundleChangedEvent, callback: Callback\<BundleChangedInfo>): void;
@@ -47,7 +61,7 @@ Subscribes to bundle installation, uninstall, and update events.
 
 | Name                      | Type    | Mandatory| Description              |
 | ---------------------------- | -------- | ---- | ------------------ |
-| type| BundleChangedEvent| Yes  | Type of the event to subscribe to.|
+| type| [BundleChangedEvent](js-apis-bundleMonitor.md#BundleChangedEvent)| Yes  | Type of the event to subscribe to.|
 | callback | callback\<BundleChangedInfo>| Yes  | Callback used for the subscription.|
 
 **Example**
@@ -80,7 +94,7 @@ Unsubscribes from bundle installation, uninstall, and update events.
 
 | Name                      | Type    | Mandatory| Description                                                      |
 | ---------------------------- | -------- | ---- | ---------------------------------------------------------- |
-| type| BundleChangedEvent| Yes  | Type of the event to unsubscribe from.                                        |
+| type| [BundleChangedEvent](js-apis-bundleMonitor.md#BundleChangedEvent)| Yes  | Type of the event to unsubscribe from.                                        |
 | callback | callback\<BundleChangedInfo>| No  | Callback used for the unsubscription. By default, no value is passed, and all callbacks of the current event are unsubscribed from.|
 
 **Example**