diff --git a/src/components/button/button.tsx b/src/components/button/button.tsx
index f6afde16cc..c6a35ee206 100644
--- a/src/components/button/button.tsx
+++ b/src/components/button/button.tsx
@@ -1,17 +1,16 @@
-import React, { forwardRef, useImperativeHandle, useRef, useState } from 'react'
+import classNames from 'classnames'
 import type {
-  ReactNode,
   ButtonHTMLAttributes,
   DetailedHTMLProps,
   MouseEventHandler,
+  ReactNode,
 } from 'react'
-import classNames from 'classnames'
-import DotLoading from '../dot-loading'
-import { mergeProps } from '../../utils/with-default-props'
+import React, { forwardRef, useImperativeHandle, useRef, useState } from 'react'
 import { NativeProps, withNativeProps } from '../../utils/native-props'
 import { isPromise } from '../../utils/validate'
-
-const classPrefix = `adm-button`
+import { mergeProps } from '../../utils/with-default-props'
+import { useConfig } from '../config-provider'
+import DotLoading from '../dot-loading'
 
 type NativeButtonProps = DetailedHTMLProps<
   ButtonHTMLAttributes<HTMLButtonElement>,
@@ -33,6 +32,7 @@ export type ButtonProps = {
   type?: 'submit' | 'reset' | 'button'
   shape?: 'default' | 'rounded' | 'rectangular'
   children?: ReactNode
+  prefixCls?: string
 } & Pick<
   NativeButtonProps,
   'onMouseDown' | 'onMouseUp' | 'onTouchStart' | 'onTouchEnd' | 'id' | 'form'
@@ -63,6 +63,8 @@ const defaultProps: ButtonProps = {
 
 export const Button = forwardRef<ButtonRef, ButtonProps>((p, ref) => {
   const props = mergeProps(defaultProps, p)
+  const { getPrefixCls } = useConfig()
+  const prefixCls = getPrefixCls('button', props.prefixCls)
   const [innerLoading, setInnerLoading] = useState(false)
   const nativeButtonRef = useRef<HTMLButtonElement>(null)
   const loading = props.loading === 'auto' ? innerLoading : props.loading
@@ -99,19 +101,19 @@ export const Button = forwardRef<ButtonRef, ButtonProps>((p, ref) => {
       form={props.form}
       onClick={handleClick}
       className={classNames(
-        classPrefix,
+        prefixCls,
         {
-          [`${classPrefix}-${props.color}`]: props.color,
-          [`${classPrefix}-block`]: props.block,
-          [`${classPrefix}-disabled`]: disabled,
-          [`${classPrefix}-fill-outline`]: props.fill === 'outline',
-          [`${classPrefix}-fill-none`]: props.fill === 'none',
-          [`${classPrefix}-mini`]: props.size === 'mini',
-          [`${classPrefix}-small`]: props.size === 'small',
-          [`${classPrefix}-large`]: props.size === 'large',
-          [`${classPrefix}-loading`]: loading,
+          [`${prefixCls}-${props.color}`]: props.color,
+          [`${prefixCls}-block`]: props.block,
+          [`${prefixCls}-disabled`]: disabled,
+          [`${prefixCls}-fill-outline`]: props.fill === 'outline',
+          [`${prefixCls}-fill-none`]: props.fill === 'none',
+          [`${prefixCls}-mini`]: props.size === 'mini',
+          [`${prefixCls}-small`]: props.size === 'small',
+          [`${prefixCls}-large`]: props.size === 'large',
+          [`${prefixCls}-loading`]: loading,
         },
-        `${classPrefix}-shape-${props.shape}`
+        `${prefixCls}-shape-${props.shape}`
       )}
       disabled={disabled}
       onMouseDown={props.onMouseDown}
@@ -120,7 +122,7 @@ export const Button = forwardRef<ButtonRef, ButtonProps>((p, ref) => {
       onTouchEnd={props.onTouchEnd}
     >
       {loading ? (
-        <div className={`${classPrefix}-loading-wrapper`}>
+        <div className={`${prefixCls}-loading-wrapper`}>
           {props.loadingIcon}
           {props.loadingText}
         </div>
diff --git a/src/components/button/tests/__snapshots__/button.test.tsx.snap b/src/components/button/tests/__snapshots__/button.test.tsx.snap
new file mode 100644
index 0000000000..6816e160ea
--- /dev/null
+++ b/src/components/button/tests/__snapshots__/button.test.tsx.snap
@@ -0,0 +1,27 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Button should apply custom prefixCls(ConfigProvider) 1`] = `
+<div>
+  <button
+    class="config-prefix-button config-prefix-button-default config-prefix-button-shape-default"
+    type="button"
+  >
+    <span>
+      按钮
+    </span>
+  </button>
+</div>
+`;
+
+exports[`Button should apply custom prefixCls(component) 1`] = `
+<div>
+  <button
+    class="component-prefix component-prefix-primary component-prefix-block component-prefix-large component-prefix-shape-default"
+    type="button"
+  >
+    <span>
+      Block
+    </span>
+  </button>
+</div>
+`;
diff --git a/src/components/button/tests/button.test.tsx b/src/components/button/tests/button.test.tsx
index b847a61b73..f669d33b66 100644
--- a/src/components/button/tests/button.test.tsx
+++ b/src/components/button/tests/button.test.tsx
@@ -1,15 +1,16 @@
 import React, { createRef } from 'react'
 import {
+  act,
+  fireEvent,
   render,
-  testA11y,
   screen,
-  fireEvent,
   sleep,
+  testA11y,
   waitFor,
-  act,
 } from 'testing'
-import Button from '../'
 import type { ButtonRef } from '..'
+import Button from '../'
+import ConfigProvider from '../../config-provider'
 
 const classPrefix = `adm-button`
 
@@ -218,4 +219,27 @@ describe('Button', () => {
       screen.getByText('Button')
     })
   })
+
+  test('should apply custom prefixCls(ConfigProvider)', () => {
+    const { container } = render(
+      <ConfigProvider prefixCls='config-prefix'>
+        <Button>按钮</Button>
+      </ConfigProvider>
+    )
+    expect(container.querySelector('.config-prefix-button')).toBeTruthy()
+    expect(container).toMatchSnapshot()
+  })
+
+  test('should apply custom prefixCls(component)', () => {
+    const { container } = render(
+      <ConfigProvider prefixCls='config-prefix'>
+        <Button block color='primary' size='large' prefixCls='component-prefix'>
+          Block
+        </Button>
+      </ConfigProvider>
+    )
+    expect(container.querySelector('.component-prefix')).toBeTruthy()
+    expect(container.querySelector('.config-prefix-button')).toBeFalsy()
+    expect(container).toMatchSnapshot()
+  })
 })