| Change Type | Old Version | New Version | d.ts File |
| ---- | ------ | ------ | -------- |
|Error code added|NA|Class name: Config<br>Method or attribute name: get(): Promise\<T>;<br>Error code: 201, 202|@ohos.accessibility.config.d.ts|
|Error code added|NA|Class name: Config<br>Method or attribute name: get(callback: AsyncCallback\<T>): void;<br>Error code: 201, 202|@ohos.accessibility.config.d.ts|
|Error code added|NA|Class name: Config<br>Method or attribute name: off(callback?: Callback\<T>): void;<br>Error code: 202|@ohos.accessibility.config.d.ts|