1e41f4b71Sopenharmony_ci# AppVersionInfo 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ciThe 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. 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci> **NOTE** 6e41f4b71Sopenharmony_ci> 7e41f4b71Sopenharmony_ci> 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. 8e41f4b71Sopenharmony_ci> 9e41f4b71Sopenharmony_ci> The APIs of this module can be used only in the FA model. 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ci## Modules to Import 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci```ts 14e41f4b71Sopenharmony_ciimport featureAbility from '@ohos.ability.featureAbility'; 15e41f4b71Sopenharmony_ci``` 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci## Attributes 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci**Atomic service API**: This API can be used in atomic services since API version 11. 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci**System capability**: SystemCapability.Ability.AbilityRuntime.Core 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci| Name | Type | Readable| Writable| Description | 24e41f4b71Sopenharmony_ci| ----------- | ------ | ---- | ---- | -------------- | 25e41f4b71Sopenharmony_ci| appName | string | Yes | No | Application name. | 26e41f4b71Sopenharmony_ci| versionCode | number | Yes | No | Application version code.| 27e41f4b71Sopenharmony_ci| versionName | string | Yes | No | Application version name. | 28