- AutoComplete supports to listen to search events by `onSearch`.[#5888](https://github.com/ant-design/ant-design/issues/5888)
- AutoComplete supports to listen to search events by `onSearch`.
- Checkbox.Group can support more flexible layout with nested Checkbox. [demo](http://ant.design/components/checkbox-cn/#components-checkbox-demo-layout)
- Notification's inline style and className can be customized now. [#5893](https://github.com/ant-design/ant-design/issues/5893)[@lixiaoyang1992](https://github.com/lixiaoyang1992)
- TimePicker's open status can be controlled by `open` property. [#5913](https://github.com/ant-design/ant-design/pull/5913)