| Change Type | Old Version | New Version | d.ts File |
| ---- | ------ | ------ | -------- |
|Added|NA|Class name: BusinessVendor<br>Method or attribute name: PUBLIC = 'public'|@ohos.update.d.ts|
|Added|NA|Class name: UpgradeAction<br>Method or attribute name: UPGRADE = 'upgrade'|@ohos.update.d.ts|
|Added|NA|Class name: UpgradeAction<br>Method or attribute name: RECOVERY = 'recovery'|@ohos.update.d.ts|