## [2.1.5](https://github.com/tinper-acs/ref-tree/compare/v2.1.3...v2.1.5) (2020-08-24)


### Bug Fixes

* readme ([53609e4](https://github.com/tinper-acs/ref-tree/commit/53609e4a66e2a1badbc9f949df16754e7f2652e2))


### Features

* 增加 searchPlaceholder 参数，设置搜索框的默认显示文字[[#583](https://github.com/tinper-acs/ref-tree/issues/583)] ([4a90188](https://github.com/tinper-acs/ref-tree/commit/4a90188a5f07885fcfe7722e494a675f9f3259a2))



