1# AppVersionInfo 2 3The AppVersionInfo module defines the application version information. You can use [getAppVersionInfo](js-apis-inner-app-context.md#contextgetappversioninfo7) to obtain the version information of the current application. 4 5> **NOTE** 6> 7> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version. 8> 9> The APIs of this module can be used only in the FA model. 10 11## Modules to Import 12 13```ts 14import featureAbility from '@ohos.ability.featureAbility'; 15``` 16 17## Attributes 18 19**Atomic service API**: This API can be used in atomic services since API version 11. 20 21**System capability**: SystemCapability.Ability.AbilityRuntime.Core 22 23| Name | Type | Readable| Writable| Description | 24| ----------- | ------ | ---- | ---- | -------------- | 25| appName | string | Yes | No | Application name. | 26| versionCode | number | Yes | No | Application version code.| 27| versionName | string | Yes | No | Application version name. | 28