diff --git a/docs/API/Submit.md b/docs/API/Submit.md
index a359aae834d..767f4cbe389 100644
--- a/docs/API/Submit.md
+++ b/docs/API/Submit.md
@@ -12,14 +12,14 @@ import { Submit } from '@uform/next(antd)'
 
 ## API
 
-继承 [next-button](http://gitlab.alibaba-inc.com/next/button) /
-[ant-button](https://ant.design/components/button-cn/)
-
-扩展属性
-
-- showLoading : boolean
-
-> 主要用于控制Submit组件是否自动展示loading图标，要求SchemaForm的onSubmit回调必须返回Promise对象才会生效。
+继承 [next-button](https://fusion.design/component/basic/button#button) /
+[ant-button](https://ant.design/components/button-cn/#API)
+> 原有组件的 loading 属性会被扩展的 showLoading 属性所替代
+
+**扩展属性**
+| 属性名称 | 属性描述 | 属性类型 | 默认值 | 可选值 |
+| ---- | ---- | ---- | --- | --- |
+| showLoading | 主要用于控制Submit组件是否自动展示loading图标，要求SchemaForm的onSubmit回调必须返回Promise对象才会生效。 | `boolean` |  |  |
 
 ## 用例
 
diff --git a/packages/antd/src/components/button.tsx b/packages/antd/src/components/button.tsx
index 0f63110a274..6320f5f231b 100644
--- a/packages/antd/src/components/button.tsx
+++ b/packages/antd/src/components/button.tsx
@@ -1,8 +1,9 @@
 import React from 'react'
 import { FormConsumer } from '@uform/react'
 import { Button } from 'antd'
+import { ISubmitProps } from '../types/components/button'
 
-export const Submit = ({ showLoading, ...props }) => {
+export const Submit = ({ showLoading, ...props }: ISubmitProps) => {
   return (
     <FormConsumer selector={['submitting', 'submitted']}>
       {({ status }) => {
diff --git a/packages/antd/src/components/layout.tsx b/packages/antd/src/components/layout.tsx
index 213eca8fd9a..b299f3c28fd 100644
--- a/packages/antd/src/components/layout.tsx
+++ b/packages/antd/src/components/layout.tsx
@@ -7,6 +7,19 @@ import cls from 'classnames'
 
 import { FormLayoutConsumer, FormItem, FormLayoutProvider } from '../form'
 import { IFormItemGridProps, IFormCardProps, IFormBlockProps } from '../type'
+import { TFormLayout } from '../types/components/layout'
+
+export interface IFormLayoutProps {
+  className?: string
+  inline?: boolean
+  labelAlign?: 'left' | 'top' | 'inset'
+  wrapperCol?: number
+  labelCol?: number
+  labelTextAlign?: 'left' | 'right'
+  size?: 'small' | 'medium' | 'large'
+  style?: React.CSSProperties
+  children: React.ReactNode
+}
 
 const normalizeCol = (
   col: { span: number; offset?: number } | number,
@@ -75,7 +88,7 @@ export const FormLayout = createVirtualBox(
       </FormLayoutConsumer>
     )
   }
-)
+) as TFormLayout
 
 export const FormItemGrid = createVirtualBox(
   'grid',
diff --git a/packages/antd/src/types/components/button.d.ts b/packages/antd/src/types/components/button.d.ts
new file mode 100644
index 00000000000..0160a267b58
--- /dev/null
+++ b/packages/antd/src/types/components/button.d.ts
@@ -0,0 +1,5 @@
+import { BaseButtonProps } from 'antd/lib/button/button'
+
+export interface ISubmitProps extends Omit<BaseButtonProps, 'loading'> {
+  showLoading?: boolean
+}
diff --git a/packages/antd/src/types/components/layout.d.ts b/packages/antd/src/types/components/layout.d.ts
new file mode 100644
index 00000000000..87365b2e433
--- /dev/null
+++ b/packages/antd/src/types/components/layout.d.ts
@@ -0,0 +1,16 @@
+import { IFieldProps } from '@uform/react'
+
+export interface IFormLayoutProps {
+  className: string
+  inline: boolean
+  labelAlign: 'left' | 'top' | 'inset'
+  wrapperCol: number
+  labelCol: number
+  labelTextAlign: 'left' | 'right'
+  size: 'small' | 'medium' | 'large'
+  style: React.CSSProperties
+  name: string
+  render: (fieldProps: IFieldProps) => string | JSX.Element | null
+}
+
+export type TFormLayout = React.FunctionComponent<Partial<IFormLayoutProps>>