# BundleStatusCallbackThe **BundleStatusCallback** module provides bundle callback information, which is obtained through [innerBundleManager.on](js-apis-Bundle-InnerBundleManager.md).> **NOTE**>> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.## BundleStatusCallback**System API**: This is a system API and cannot be called by third-party applications.**System capability**: SystemCapability.BundleManager.BundleFramework| Name | Type | Description || ------ | --------------------------------------------- | -------------------------------------- || add | (bundleName : string, userId: number) => void | Callback invoked when a **launcherStatusCallback** is added.|| update | (bundleName : string, userId: number) => void | Callback invoked when a **launcherStatusCallback** is updated.|| remove | (bundleName : string, userId: number) => void | Callback invoked when a **launcherStatusCallback** is removed.|
