diff --git a/.husky/pre-commit b/.husky/pre-commit
new file mode 100755
index 0000000000..2205895642
--- /dev/null
+++ b/.husky/pre-commit
@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npx --no-install pretty-quick --staged
\ No newline at end of file
diff --git a/CHANGELOG.en-US.md b/CHANGELOG.en-US.md
index df5b709c94..8cfdbc3446 100644
--- a/CHANGELOG.en-US.md
+++ b/CHANGELOG.en-US.md
@@ -15,6 +15,28 @@ timeline: true
---
+## 4.15.5
+
+`2021-05-10`
+
+- 🐞 Fix Upload crashes if `beforeUpload` returns `false` in IE. [#30391](https://github.com/ant-design/ant-design/pull/30391) [@OleksandrAntonenko1](https://github.com/OleksandrAntonenko1)
+- Calendar
+ - 🐞 Fix Calendar broken style inside Form.Item. [#30442](https://github.com/ant-design/ant-design/pull/30442)
+ - 🐞 Fix Calendar throws error when set `value` to `null` or `undefined`. [#30442](https://github.com/ant-design/ant-design/pull/30442)
+- Table
+ - 🐞 Fix Table call `confirm({ closeDropdown: true })` in `filterDropdown` should not trigger `onFilterDropdownVisibleChange`. [#30457](https://github.com/ant-design/ant-design/pull/30457)
+ - 🐞 Fix Table broken expand icon style in Windows Firefox. [#30410](https://github.com/ant-design/ant-design/pull/30410)
+- 🐞 Fix Dropdown.Button don't support `mouseEnterDelay` and `mouseLeaveDelay`. [#30452](https://github.com/ant-design/ant-design/pull/30452)
+- 💄 Optimize Rate focus behavior from `:focus` to `:focus-visible`. [#30451](https://github.com/ant-design/ant-design/pull/30451)
+- 🐞 Fix Steps with progress get cut at the bottom. [#30373](https://github.com/ant-design/ant-design/pull/30373) [@fachreza73](https://github.com/fachreza73)
+- 🐞 Fix the problem that setting `locale` in DatePicker cannot override ConfigProvider `locale`. [#30380](https://github.com/ant-design/ant-design/pull/30380) [@Map1en](https://github.com/Map1en)
+- Locale
+ - 🇫🇮 Update DatePicker Finnish locale. [#30433](https://github.com/ant-design/ant-design/pull/30433) [@hiiri](https://github.com/hiiri)
+ - 🇫🇷 Update French locale with missing messages. [#30436](https://github.com/ant-design/ant-design/pull/30436) [@LoicUV](https://github.com/LoicUV)
+ - 🇷🇸 Update Serbian locale. [#30401](https://github.com/ant-design/ant-design/pull/30401) [@vmedar](https://github.com/vmedar)
+- TypeScript
+ - 🤖 Export Tooltip `zIndex` prop typescript definition. [#30432](https://github.com/ant-design/ant-design/pull/30432)
+
## 4.15.4
`2021-04-30`
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index 24a553a907..4c10bdda0d 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -15,17 +15,39 @@ timeline: true
---
+## 4.15.5
+
+`2021-05-10`
+
+- 🐞 修复 Upload 在 IE 下,`beforeUpload` 返回 `false` 的报错问题。[#30391](https://github.com/ant-design/ant-design/pull/30391) [@OleksandrAntonenko1](https://github.com/OleksandrAntonenko1)
+- Calendar
+ - 🐞 修复 Calendar 在 Form.Item 下样式错乱的问题。[#30442](https://github.com/ant-design/ant-design/pull/30442)
+ - 🐞 修复 Calendar `value` 设置 `null` 和 `undefined` 时报错的问题。[#30442](https://github.com/ant-design/ant-design/pull/30442)。[#30442](https://github.com/ant-design/ant-design/pull/30442)
+- Table
+ - 🐞 修复 Table `filterDropdown` 调用 `confirm({ closeDropdown: true })` 时也会触发 `onFilterDropdownVisibleChange` 的问题。[#30457](https://github.com/ant-design/ant-design/pull/30457)
+ - 🐞 修复 Table 展开图标在 Windows Firefox 下显示异常的问题。[#30410](https://github.com/ant-design/ant-design/pull/30410)
+- 🐞 修复 Dropdown.Button 不支持 `mouseEnterDelay` 和 `mouseLeaveDelay` 的问题。[#30452](https://github.com/ant-design/ant-design/pull/30452)
+- 💄 优化 Rate 聚焦行为从 `:focus` 到 `:focus-visible`。[#30451](https://github.com/ant-design/ant-design/pull/30451)
+- 🐞 修复 Steps 进度条圆圈在底部被切掉的问题。[#30373](https://github.com/ant-design/ant-design/pull/30373) [@fachreza73](https://github.com/fachreza73)
+- 🐞 修复在 DatePicker 里设置 `locale` 不能覆盖 ConfigProvider `locale` 的问题。[#30380](https://github.com/ant-design/ant-design/pull/30380) [@Map1en](https://github.com/Map1en)
+- 国际化
+ - 🇫🇮 改进 DatePicker 芬兰语国际化。[#30433](https://github.com/ant-design/ant-design/pull/30433) [@hiiri](https://github.com/hiiri)
+ - 🇫🇷 更新法语国际化。[#30436](https://github.com/ant-design/ant-design/pull/30436) [@LoicUV](https://github.com/LoicUV)
+ - 🇷🇸 更新塞尔维亚语国际化。[#30401](https://github.com/ant-design/ant-design/pull/30401) [@vmedar](https://github.com/vmedar)
+- TypeScript
+ - 🤖 Tooltip 导出 `zIndex` 类型定义。[#30432](https://github.com/ant-design/ant-design/pull/30432)
+
## 4.15.4
`2021-04-30`
- 🐞 修复 Menu.Item 设置 `collapsedWidth` 时宽度错误的问题。[#30357](https://github.com/ant-design/ant-design/pull/30357) [@Map1en](https://github.com/Map1en)
- 🐞 修复 Radio 选中样式有时高度略长的问题。[#30367](https://github.com/ant-design/ant-design/pull/30367)
-- 🐞 修复 Typography.Link 在 `editable` 模式下点击编辑会触发链接跳转的问题。[#30354](https://github.com/ant-design/ant-design/pull/30354) [@John60676](https://github.com/John60676)
+- 🐞 修复 Typography.Link 在 `editable` 模式下点击编辑会触发链接跳转的问题。[#30354](https://github.com/ant-design/ant-design/pull/30354) [@John60676](https://github.com/John60676)
- 🐞 InputNumber 现在清空输入框时会触发 `onChange(null)`。[#30337](https://github.com/ant-design/ant-design/pull/30337)
- 🐞 修复 Modal `footer` 里放置 Dropdown.Button 的样式错乱问题。[#30328](https://github.com/ant-design/ant-design/pull/30328) [@Map1en](https://github.com/Map1en)
- 💄 替换 Anchor 默认背景颜色从 `#FFFFFF` 改至 `transparent`。[#30336](https://github.com/ant-design/ant-design/pull/30336)
-- 🌐 添加 TimePicker.RangePicker `ko_KR` 和 `ja_JP` 的 `placeholder` 国际化。[#30285](https://github.com/ant-design/ant-design/pull/30285) [@ChalkPE](https://github.com/ChalkPE)
+- 🌐 添加 TimePicker.RangePicker `ko_KR` 和 `ja_JP` 的 `placeholder` 国际化。[#30285](https://github.com/ant-design/ant-design/pull/30285) [@ChalkPE](https://github.com/ChalkPE)
- TypeScript
- 🤖 修复 Upload `beforeUpload` 和 `UploadFile` 类型声明。[#30351](https://github.com/ant-design/ant-design/pull/30351) [#30343](https://github.com/ant-design/ant-design/pull/30343) [@kerm1it](https://github.com/kerm1it)
diff --git a/components/date-picker/index.en-US.md b/components/date-picker/index.en-US.md
index 4c36123177..e9efe64e36 100644
--- a/components/date-picker/index.en-US.md
+++ b/components/date-picker/index.en-US.md
@@ -69,7 +69,7 @@ The following APIs are shared by DatePicker, RangePicker.
| picker | Set picker type | `date` \| `week` \| `month` \| `quarter` \| `year` | `date` | `quarter`: 4.1.0 |
| placeholder | The placeholder of date input | string \| \[string,string] | - | |
| popupStyle | To customize the style of the popup calendar | CSSProperties | {} | |
-| size | The determine the size of the input box, the height of `large` and `small`, are 40px and 24px respectively, while default size is 32px | `large` \| `middle` \| `small` | - | |
+| size | To determine the size of the input box, the height of `large` and `small`, are 40px and 24px respectively, while default size is 32px | `large` \| `middle` \| `small` | - | |
| style | To customize the style of the input box | CSSProperties | {} | |
| suffixIcon | The custom suffix icon | ReactNode | - | |
| onOpenChange | Callback function, can be executed whether the popup calendar is popped up or closed | function(open) | - | |
diff --git a/components/date-picker/locale/fi_FI.tsx b/components/date-picker/locale/fi_FI.tsx
index a6222f2b36..f6a06451d5 100644
--- a/components/date-picker/locale/fi_FI.tsx
+++ b/components/date-picker/locale/fi_FI.tsx
@@ -6,7 +6,7 @@ import { PickerLocale } from '../generatePicker';
const locale: PickerLocale = {
lang: {
placeholder: 'Valitse päivä',
- rangePlaceholder: ['Alku päivä', 'Loppu päivä'],
+ rangePlaceholder: ['Alkamispäivä', 'Päättymispäivä'],
...CalendarLocale,
},
timePickerLocale: {
diff --git a/components/dropdown/__tests__/dropdown-button.test.js b/components/dropdown/__tests__/dropdown-button.test.js
index 451b07c868..80ed2586f4 100644
--- a/components/dropdown/__tests__/dropdown-button.test.js
+++ b/components/dropdown/__tests__/dropdown-button.test.js
@@ -64,4 +64,15 @@ describe('DropdownButton', () => {
const wrapper = mount(