diff --git a/.github/workflows/chain-alert.yml b/.github/workflows/chain-alert.yml
new file mode 100644
index 0000000000..edb9c6af7e
--- /dev/null
+++ b/.github/workflows/chain-alert.yml
@@ -0,0 +1,12 @@
+name: ChainAlert
+on:
+  schedule:
+    - cron:  '0 0 * * *'
+  push:
+    branches: [ master ]
+jobs:
+  chainalert:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: checkmarx/chainalert-github-action@v1
diff --git a/CHANGELOG.zh-CN.md b/CHANGELOG.zh-CN.md
index b46c47fa42..3c2456cfcd 100644
--- a/CHANGELOG.zh-CN.md
+++ b/CHANGELOG.zh-CN.md
@@ -13,7 +13,7 @@ timeline: true
 - 次版本号：每月发布一个带有新特性的向下兼容的版本。
 - 主版本号：含有破坏性更新和新特性，不在发布周期内。
 
---
+---
 
 ## 4.19.2
 
diff --git a/components/badge/style/rtl.less b/components/badge/style/rtl.less
index 7d7c02867c..a322596929 100644
--- a/components/badge/style/rtl.less
+++ b/components/badge/style/rtl.less
@@ -6,7 +6,7 @@
   &:not(&-not-a-wrapper) &-count,
   &:not(&-not-a-wrapper) &-dot,
   &:not(&-not-a-wrapper) .@{number-prefix-cls}-custom-component {
-    .@{badge-prefix-cls}-rtl & {
+    .@{badge-prefix-cls}-rtl& {
       right: auto;
       left: 0;
       direction: ltr;
diff --git a/components/grid/style/index.less b/components/grid/style/index.less
index 10f2136094..1369f0035c 100644
--- a/components/grid/style/index.less
+++ b/components/grid/style/index.less
@@ -2,9 +2,6 @@
 @import '../../style/mixins/index';
 @import './mixin';
 
-@row-prefix-cls: ~'@{ant-prefix}-row';
-@col-prefix-cls: ~'@{ant-prefix}-col';
-
 // Grid system
 .@{row-prefix-cls} {
   display: flex;
diff --git a/components/grid/style/mixin.less b/components/grid/style/mixin.less
index 4d9de47060..7182bf4e45 100644
--- a/components/grid/style/mixin.less
+++ b/components/grid/style/mixin.less
@@ -1,49 +1,52 @@
 @import '../../style/mixins/index';
 
+@row-prefix-cls: ~'@{ant-prefix}-row';
+@col-prefix-cls: ~'@{ant-prefix}-col';
+
 // mixins for grid system
 // ------------------------
 
 .loop-grid-columns(@index, @class) when (@index > 0) {
-  .@{ant-prefix}-col@{class}-@{index} {
+  .@{col-prefix-cls}@{class}-@{index} {
     display: block;
     flex: 0 0 percentage((@index / @grid-columns));
     max-width: percentage((@index / @grid-columns));
   }
-  .@{ant-prefix}-col@{class}-push-@{index} {
+  .@{col-prefix-cls}@{class}-push-@{index} {
     left: percentage((@index / @grid-columns));
   }
-  .@{ant-prefix}-col@{class}-pull-@{index} {
+  .@{col-prefix-cls}@{class}-pull-@{index} {
     right: percentage((@index / @grid-columns));
   }
-  .@{ant-prefix}-col@{class}-offset-@{index} {
+  .@{col-prefix-cls}@{class}-offset-@{index} {
     margin-left: percentage((@index / @grid-columns));
   }
-  .@{ant-prefix}-col@{class}-order-@{index} {
+  .@{col-prefix-cls}@{class}-order-@{index} {
     order: @index;
   }
   .loop-grid-columns((@index - 1), @class);
 }
 
 .loop-grid-columns(@index, @class) when (@index = 0) {
-  .@{ant-prefix}-col@{class}-@{index} {
+  .@{col-prefix-cls}@{class}-@{index} {
     display: none;
   }
-  .@{ant-prefix}-col-push-@{index} {
+  .@{col-prefix-cls}-push-@{index} {
     left: auto;
   }
-  .@{ant-prefix}-col-pull-@{index} {
+  .@{col-prefix-cls}-pull-@{index} {
     right: auto;
   }
-  .@{ant-prefix}-col@{class}-push-@{index} {
+  .@{col-prefix-cls}@{class}-push-@{index} {
     left: auto;
   }
-  .@{ant-prefix}-col@{class}-pull-@{index} {
+  .@{col-prefix-cls}@{class}-pull-@{index} {
     right: auto;
   }
-  .@{ant-prefix}-col@{class}-offset-@{index} {
+  .@{col-prefix-cls}@{class}-offset-@{index} {
     margin-left: 0;
   }
-  .@{ant-prefix}-col@{class}-order-@{index} {
+  .@{col-prefix-cls}@{class}-order-@{index} {
     order: 0;
   }
 }
diff --git a/components/grid/style/rtl.less b/components/grid/style/rtl.less
index 5a9e7256b8..b098812bc5 100644
--- a/components/grid/style/rtl.less
+++ b/components/grid/style/rtl.less
@@ -1,7 +1,8 @@
 @import '../../style/themes/index';
 @import '../../style/mixins/index';
+@import './mixin';
 
-.@{ant-prefix}-row {
+.@{row-prefix-cls} {
   &-rtl {
     direction: rtl;
   }
@@ -9,25 +10,25 @@
 
 // mixin
 .loop-grid-columns(@index, @class) when (@index > 0) {
-  .@{ant-prefix}-col@{class}-push-@{index} {
+  .@{col-prefix-cls}@{class}-push-@{index} {
     // reset property in RTL direction
-    &.@{ant-prefix}-col-rtl {
+    &.@{col-prefix-cls}-rtl {
       right: percentage((@index / @grid-columns));
       left: auto;
     }
   }
 
-  .@{ant-prefix}-col@{class}-pull-@{index} {
+  .@{col-prefix-cls}@{class}-pull-@{index} {
     // reset property in RTL direction
-    &.@{ant-prefix}-col-rtl {
+    &.@{col-prefix-cls}-rtl {
       right: auto;
       left: percentage((@index / @grid-columns));
     }
   }
 
-  .@{ant-prefix}-col@{class}-offset-@{index} {
+  .@{col-prefix-cls}@{class}-offset-@{index} {
     // reset property in RTL direction
-    &.@{ant-prefix}-col-rtl {
+    &.@{col-prefix-cls}-rtl {
       margin-right: percentage((@index / @grid-columns));
       margin-left: 0;
     }
@@ -35,33 +36,33 @@
 }
 
 .loop-grid-columns(@index, @class) when (@index = 0) {
-  .@{ant-prefix}-col-push-@{index} {
+  .@{col-prefix-cls}-push-@{index} {
     // reset property in RTL direction
-    &.@{ant-prefix}-col-rtl {
+    &.@{col-prefix-cls}-rtl {
       right: auto;
     }
   }
 
-  .@{ant-prefix}-col-pull-@{index} {
-    &.@{ant-prefix}-col-rtl {
+  .@{col-prefix-cls}-pull-@{index} {
+    &.@{col-prefix-cls}-rtl {
       left: auto;
     }
   }
 
-  .@{ant-prefix}-col@{class}-push-@{index} {
-    &.@{ant-prefix}-col-rtl {
+  .@{col-prefix-cls}@{class}-push-@{index} {
+    &.@{col-prefix-cls}-rtl {
       right: auto;
     }
   }
 
-  .@{ant-prefix}-col@{class}-pull-@{index} {
-    &.@{ant-prefix}-col-rtl {
+  .@{col-prefix-cls}@{class}-pull-@{index} {
+    &.@{col-prefix-cls}-rtl {
       left: auto;
     }
   }
 
-  .@{ant-prefix}-col@{class}-offset-@{index} {
-    &.@{ant-prefix}-col-rtl {
+  .@{col-prefix-cls}@{class}-offset-@{index} {
+    &.@{col-prefix-cls}-rtl {
       margin-right: 0;
     }
   }
diff --git a/components/input/Input.tsx b/components/input/Input.tsx
index c2ba610402..e39e6346ad 100644
--- a/components/input/Input.tsx
+++ b/components/input/Input.tsx
@@ -140,7 +140,7 @@ const Input = forwardRef<InputRef, InputProps>((props, ref) => {
   const prefixCls = getPrefixCls('input', customizePrefixCls);
   const inputRef = useRef<InputRef>(null);
 
-  // ===================== Status =====================
+  // ===================== Size =====================
   const size = React.useContext(SizeContext);
   const mergedSize = customSize || size;
 
diff --git a/components/input/__tests__/type.test.tsx b/components/input/__tests__/type.test.tsx
new file mode 100644
index 0000000000..58acf6fb19
--- /dev/null
+++ b/components/input/__tests__/type.test.tsx
@@ -0,0 +1,17 @@
+import React from 'react';
+import { mount } from 'enzyme';
+import Input from '..';
+import { InputProps } from '../Input';
+
+describe('Input types', () => {
+  it('should support data-attributes', () => {
+    const dataProps: InputProps = {
+      'data-test': 'test',
+      size: 'large',
+    };
+    const wrapper = mount(<Input {...dataProps} />);
+    expect(wrapper.find('input').prop('data-test')).toBe('test');
+    const wrapper2 = mount(<Input data-test="test" size="large" />);
+    expect(wrapper2.find('input').prop('data-test')).toBe('test');
+  });
+});
diff --git a/components/input/index.en-US.md b/components/input/index.en-US.md
index 2a563d7a47..fabcc3865b 100644
--- a/components/input/index.en-US.md
+++ b/components/input/index.en-US.md
@@ -29,7 +29,7 @@ A basic widget for getting the user input is a text field. Keyboard and mouse ca
 | showCount | Whether show text count | boolean \| { formatter: ({ count: number, maxLength?: number }) => ReactNode } | false | 4.18.0 |
 | status | Set validation status | 'error' \| 'warning' | - | 4.19.0 |
 | prefix | The prefix icon for the Input | ReactNode | - |  |
-| size | The size of the input box. Note: in the context of a form, the `large` size is used | `large` \| `middle` \| `small` | - |  |
+| size | The size of the input box. Note: in the context of a form, the `middle` size is used | `large` \| `middle` \| `small` | - |  |
 | suffix | The suffix icon for the Input | ReactNode | - |  |
 | type | The type of input, see: [MDN](https://developer.mozilla.org/docs/Web/HTML/Element/input#Form_%3Cinput%3E_types)( use `Input.TextArea` instead of `type="textarea"`) | string | `text` |  |
 | value | The input content value | string | - |  |
diff --git a/components/input/index.zh-CN.md b/components/input/index.zh-CN.md
index c745afd66a..9ed2c1deda 100644
--- a/components/input/index.zh-CN.md
+++ b/components/input/index.zh-CN.md
@@ -30,7 +30,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/xS9YEJhfe/Input.svg
 | showCount | 是否展示字数 | boolean \| { formatter: ({ count: number, maxLength?: number }) => ReactNode } | false | 4.18.0 |
 | status | 设置校验状态 | 'error' \| 'warning' | - | 4.19.0 |
 | prefix | 带有前缀图标的 input | ReactNode | - |  |
-| size | 控件大小。注：标准表单内的输入框大小限制为 `large` | `large` \| `middle` \| `small` | - |  |
+| size | 控件大小。注：标准表单内的输入框大小限制为 `middle` | `large` \| `middle` \| `small` | - |  |
 | suffix | 带有后缀图标的 input | ReactNode | - |  |
 | type | 声明 input 类型，同原生 input 标签的 type 属性，见：[MDN](https://developer.mozilla.org/zh-CN/docs/Web/HTML/Element/input#属性)(请直接使用 `Input.TextArea` 代替 `type="textarea"`) | string | `text` |  |
 | value | 输入框内容 | string | - |  |
diff --git a/components/locale/it_IT.tsx b/components/locale/it_IT.tsx
index a22dbca301..17a64c0823 100644
--- a/components/locale/it_IT.tsx
+++ b/components/locale/it_IT.tsx
@@ -17,6 +17,8 @@ const localeValues: Locale = {
     filterTitle: 'Menù Filtro',
     filterConfirm: 'OK',
     filterReset: 'Reset',
+    selectNone: 'Deseleziona tutto',
+    selectionAll: 'Seleziona tutto',
     selectAll: 'Seleziona pagina corrente',
     selectInvert: 'Inverti selezione nella pagina corrente',
     sortTitle: 'Ordina',
diff --git a/components/locale/lt_LT.tsx b/components/locale/lt_LT.tsx
index 857d6ffda5..0573b87718 100644
--- a/components/locale/lt_LT.tsx
+++ b/components/locale/lt_LT.tsx
@@ -6,7 +6,7 @@ import TimePicker from '../time-picker/locale/lt_LT';
 import Calendar from '../calendar/locale/lt_LT';
 import { Locale } from '../locale-provider';
 
-const typeTemplate: string = '${label} не является типом ${type}';
+const typeTemplate: string = '${label} neatitinka tipo ${type}';
 
 const localeValues: Locale = {
   locale: 'lt',
diff --git a/components/rate/style/index.less b/components/rate/style/index.less
index 7b5dad79ee..c6d26df0e0 100644
--- a/components/rate/style/index.less
+++ b/components/rate/style/index.less
@@ -17,8 +17,8 @@
 
   &-disabled &-star {
     cursor: default;
-
-    &:hover {
+    
+    > div:hover {
       transform: scale(1);
     }
   }
diff --git a/components/tooltip/style/index.less b/components/tooltip/style/index.less
index 697f685574..129ab7fc43 100644
--- a/components/tooltip/style/index.less
+++ b/components/tooltip/style/index.less
@@ -201,7 +201,7 @@
     }
     .@{tooltip-prefix-cls}-arrow {
       &-content::before {
-        background-color: @@lightColor;
+        background: @@lightColor;
       }
     }
   }
diff --git a/components/tree-select/index.en-US.md b/components/tree-select/index.en-US.md
index 4a8a49c1c0..feae8947e8 100644
--- a/components/tree-select/index.en-US.md
+++ b/components/tree-select/index.en-US.md
@@ -55,6 +55,7 @@ Tree selection control.
 | treeDefaultExpandedKeys | Default expanded treeNodes | string\[] | - |  |
 | treeExpandedKeys | Set expanded keys | string\[] | - |  |
 | treeIcon | Shows the icon before a TreeNode's title. There is no default style; you must set a custom style for it if set to `true` | boolean | false |  |
+| treeLoadedKeys | (Controlled) Set loaded tree nodes, work with `loadData` only | string[] | [] |  |
 | treeLine | Show the line. Ref [Tree - showLine](/components/tree/#components-tree-demo-line) | boolean \| object | false | 4.17.0 |
 | treeNodeFilterProp | Will be used for filtering if `filterTreeNode` returns true | string | `value` |  |
 | treeNodeLabelProp | Will render as content of select | string | `title` |  |
diff --git a/components/tree-select/index.zh-CN.md b/components/tree-select/index.zh-CN.md
index 83e6179403..a5e3cbdca7 100644
--- a/components/tree-select/index.zh-CN.md
+++ b/components/tree-select/index.zh-CN.md
@@ -57,6 +57,7 @@ cover: https://gw.alipayobjects.com/zos/alicdn/Ax4DA0njr/TreeSelect.svg
 | treeExpandedKeys | 设置展开的树节点 | string\[] | - |  |
 | treeIcon | 是否展示 TreeNode title 前的图标，没有默认样式，如设置为 true，需要自行定义图标相关样式 | boolean | false |  |
 | treeLine | 是否展示线条样式，请参考 [Tree - showLine](/components/tree/#components-tree-demo-line) | boolean \| object | false | 4.17.0 |
+| treeLoadedKeys | （受控）已经加载的节点，需要配合 `loadData` 使用 | string[] | [] |  |
 | treeNodeFilterProp | 输入项过滤对应的 treeNode 属性 | string | `value` |  |
 | treeNodeLabelProp | 作为显示的 prop 设置 | string | `title` |  |
 | value | 指定当前选中的条目 | string \| string\[] | - |  |
diff --git a/components/tree/index.en-US.md b/components/tree/index.en-US.md
index c80ccc84c5..90b7b29f63 100644
--- a/components/tree/index.en-US.md
+++ b/components/tree/index.en-US.md
@@ -45,7 +45,6 @@ Almost anything can be represented in a tree structure. Examples include directo
 | switcherIcon | Customize collapse/expand icon of tree node | ReactNode | - |  |
 | titleRender | Customize tree node title render | (nodeData) => ReactNode | - | 4.5.0 |
 | treeData | The treeNodes data Array, if set it then you need not to construct children TreeNode. (key should be unique across the whole array) | array&lt;{ key, title, children, \[disabled, selectable] }> | - |  |
-| treeLoadedKeys | (Controlled) Set loaded tree nodes, work with `loadData` only | string[] | [] |  |
 | virtual | Disable virtual scroll when set to false | boolean | true | 4.1.0 |
 | onCheck | Callback function for when the onCheck event occurs | function(checkedKeys, e:{checked: bool, checkedNodes, node, event, halfCheckedKeys}) | - |  |
 | onDragEnd | Callback function for when the onDragEnd event occurs | function({event, node}) | - |  |
diff --git a/components/tree/index.zh-CN.md b/components/tree/index.zh-CN.md
index a8d9e0211f..97a80356b2 100644
--- a/components/tree/index.zh-CN.md
+++ b/components/tree/index.zh-CN.md
@@ -46,7 +46,6 @@ cover: https://gw.alipayobjects.com/zos/alicdn/Xh-oWqg9k/Tree.svg
 | switcherIcon | 自定义树节点的展开/折叠图标 | ReactNode | - |  |
 | titleRender | 自定义渲染节点 | (nodeData) => ReactNode | - | 4.5.0 |
 | treeData | treeNodes 数据，如果设置则不需要手动构造 TreeNode 节点（key 在整个树范围内唯一） | array&lt;{key, title, children, \[disabled, selectable]}> | - |  |
-| treeLoadedKeys | （受控）已经加载的节点，需要配合 `loadData` 使用 | string[] | [] |  |
 | virtual | 设置 false 时关闭虚拟滚动 | boolean | true | 4.1.0 |
 | onCheck | 点击复选框触发 | function(checkedKeys, e:{checked: bool, checkedNodes, node, event, halfCheckedKeys}) | - |  |
 | onDragEnd | dragend 触发时调用 | function({event, node}) | - |  |
diff --git a/docs/react/recommendation.en-US.md b/docs/react/recommendation.en-US.md
index 64ea436e38..f189ce8a40 100644
--- a/docs/react/recommendation.en-US.md
+++ b/docs/react/recommendation.en-US.md
@@ -39,6 +39,7 @@ title: Third-Party Libraries
 | Animation | [react-move](https://github.com/react-tools/react-move) [Ant Motion](https://motion.ant.design/components/tween-one) [react-spring](https://www.react-spring.io) |
 | Page Footer | [rc-footer](https://github.com/react-component/footer) |
 | Water Mark | [WaterMark](https://procomponents.ant.design/components/water-mark) |
+| Currency | [react-number-format](https://github.com/s-yadav/react-number-format) [react-currency-input-fiel](https://github.com/cchanxzy/react-currency-input-field) |
 
 ## Products we are using ✨
 
diff --git a/docs/react/recommendation.zh-CN.md b/docs/react/recommendation.zh-CN.md
index 8c34b9c779..a7318a333a 100644
--- a/docs/react/recommendation.zh-CN.md
+++ b/docs/react/recommendation.zh-CN.md
@@ -39,6 +39,7 @@ title: 社区精选组件
 | 动画 | [react-move](https://github.com/react-tools/react-move) [Ant Motion](https://motion.ant.design/components/tween-one) [react-spring](https://www.react-spring.io) |
 | 页脚 | [rc-footer](https://github.com/react-component/footer) |
 | 水印 | [WaterMark](https://procomponents.ant.design/components/water-mark) |
+| 金额格式化 | [react-number-format](https://github.com/s-yadav/react-number-format) [react-currency-input-fiel](https://github.com/cchanxzy/react-currency-input-field) |
 
 ## 推荐产品 ✨
 
diff --git a/package.json b/package.json
index 1d20440c46..514b9bda79 100644
--- a/package.json
+++ b/package.json
@@ -166,7 +166,7 @@
     "@testing-library/jest-dom": "^5.16.2",
     "@testing-library/react": "^12.1.4",
     "@types/enzyme": "^3.10.5",
-    "@types/gtag.js": "^0.0.8",
+    "@types/gtag.js": "^0.0.10",
     "@types/jest": "^27.0.0",
     "@types/jest-axe": "^3.5.3",
     "@types/jest-environment-puppeteer": "^5.0.0",