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