diff --git a/docs/components/rate.md b/docs/components/rate.md
index da12554..e285655 100644
--- a/docs/components/rate.md
+++ b/docs/components/rate.md
@@ -15,6 +15,10 @@
 }
 `" />
 
+## 键盘操作
+
+组件默认支持方向键调整评分，`Home` 清空评分（`allowClear=false` 时回到 1），`End` 跳到最高分。
+
 ## API
 
 | 属性 | 说明 | 类型 | 默认值 |
@@ -23,4 +27,6 @@
 | value | 当前值 | `number` | - |
 | defaultValue | 默认值 | `number` | - |
 | allowClear | 允许清除 | `boolean` | `true` |
+| keyboard | 允许键盘操作 | `boolean` | `true` |
+| disabled | 禁用评分 | `boolean` | `false` |
 | onChange | 值变化回调 | `(value: number) => void` | - |
diff --git a/packages/ui/src/components/form/controls/Rate/Rate.test.tsx b/packages/ui/src/components/form/controls/Rate/Rate.test.tsx
new file mode 100644
index 0000000..62181b0
--- /dev/null
+++ b/packages/ui/src/components/form/controls/Rate/Rate.test.tsx
@@ -0,0 +1,65 @@
+import { render, screen } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+import { describe, expect, it, vi } from 'vitest'
+
+import { Rate } from './Rate'
+
+describe('Rate', () => {
+  it('exposes radio group semantics for each score', () => {
+    render(<Rate defaultValue={3} aria-label="Satisfaction" />)
+
+    expect(screen.getByRole('radiogroup', { name: 'Satisfaction' })).toBeInTheDocument()
+    expect(screen.getByRole('radio', { name: '3 of 5' })).toHaveAttribute('aria-checked', 'true')
+    expect(screen.getByRole('radio', { name: '4 of 5' })).toHaveAttribute('aria-checked', 'false')
+  })
+
+  it('clears the current value when allowClear is enabled', async () => {
+    const user = userEvent.setup()
+    const onChange = vi.fn()
+
+    render(<Rate defaultValue={3} onChange={onChange} />)
+
+    await user.click(screen.getByRole('radio', { name: '3 of 5' }))
+
+    expect(onChange).toHaveBeenCalledWith(0)
+    expect(screen.getByRole('radio', { name: '3 of 5' })).toHaveAttribute('aria-checked', 'false')
+  })
+
+  it('supports arrow, home, and end keyboard navigation', async () => {
+    const user = userEvent.setup()
+    const onChange = vi.fn()
+
+    render(<Rate defaultValue={2} onChange={onChange} />)
+
+    const secondStar = screen.getByRole('radio', { name: '2 of 5' })
+    secondStar.focus()
+
+    await user.keyboard('{ArrowRight}')
+    expect(onChange).toHaveBeenLastCalledWith(3)
+    expect(screen.getByRole('radio', { name: '3 of 5' })).toHaveAttribute('aria-checked', 'true')
+
+    await user.keyboard('{ArrowLeft}')
+    expect(onChange).toHaveBeenLastCalledWith(2)
+    expect(screen.getByRole('radio', { name: '2 of 5' })).toHaveAttribute('aria-checked', 'true')
+
+    await user.keyboard('{End}')
+    expect(onChange).toHaveBeenLastCalledWith(5)
+    expect(screen.getByRole('radio', { name: '5 of 5' })).toHaveAttribute('aria-checked', 'true')
+
+    await user.keyboard('{Home}')
+    expect(onChange).toHaveBeenLastCalledWith(0)
+    expect(screen.getByRole('radio', { name: '1 of 5' })).toHaveFocus()
+  })
+
+  it('does not change value when disabled', async () => {
+    const user = userEvent.setup()
+    const onChange = vi.fn()
+
+    render(<Rate defaultValue={2} disabled onChange={onChange} />)
+
+    await user.click(screen.getByRole('radio', { name: '3 of 5' }))
+
+    expect(onChange).not.toHaveBeenCalled()
+    expect(screen.getByRole('radio', { name: '2 of 5' })).toHaveAttribute('aria-checked', 'true')
+  })
+})
diff --git a/packages/ui/src/components/form/controls/Rate/Rate.tsx b/packages/ui/src/components/form/controls/Rate/Rate.tsx
index d6f42e8..bb29949 100644
--- a/packages/ui/src/components/form/controls/Rate/Rate.tsx
+++ b/packages/ui/src/components/form/controls/Rate/Rate.tsx
@@ -1,4 +1,4 @@
-import { forwardRef, type HTMLAttributes } from 'react'
+import { forwardRef, useRef, type HTMLAttributes, type KeyboardEvent } from 'react'
 import { cn } from '../../../../utils/cn'
 import { useControllableState } from '../../../../utils/useControllableState'
 
@@ -8,6 +8,7 @@ export interface RateProps extends Omit<HTMLAttributes<HTMLDivElement>, 'onChang
   defaultValue?: number
   disabled?: boolean
   allowClear?: boolean
+  keyboard?: boolean
   onChange?: (value: number) => void
 }
 
@@ -19,36 +20,99 @@ export const Rate = forwardRef<HTMLDivElement, RateProps>(function Rate(
     defaultValue = 0,
     disabled,
     allowClear = true,
+    keyboard = true,
     onChange,
+    'aria-label': ariaLabel = 'Rating',
     ...props
   },
   ref,
 ) {
+  const starRefs = useRef<Array<HTMLButtonElement | null>>([])
   const [current, setCurrent] = useControllableState<number>({
     value,
     defaultValue,
     onChange,
   })
 
+  const minValue = allowClear ? 0 : 1
+
+  const setRate = (nextValue: number) => {
+    if (disabled) {
+      return
+    }
+
+    const clampedValue = Math.min(count, Math.max(minValue, nextValue))
+    setCurrent(clampedValue)
+
+    const focusIndex = clampedValue > 0 ? clampedValue - 1 : 0
+    starRefs.current[focusIndex]?.focus()
+  }
+
+  const handleKeyDown = (event: KeyboardEvent<HTMLButtonElement>) => {
+    if (!keyboard || disabled) {
+      return
+    }
+
+    if (['ArrowRight', 'ArrowUp'].includes(event.key)) {
+      event.preventDefault()
+      setRate(current + 1)
+      return
+    }
+
+    if (['ArrowLeft', 'ArrowDown'].includes(event.key)) {
+      event.preventDefault()
+      setRate(current - 1)
+      return
+    }
+
+    if (event.key === 'Home') {
+      event.preventDefault()
+      setRate(minValue)
+      return
+    }
+
+    if (event.key === 'End') {
+      event.preventDefault()
+      setRate(count)
+    }
+  }
+
   return (
-    <div ref={ref} className={cn('inline-flex items-center gap-1', className)} {...props}>
+    <div
+      ref={ref}
+      role="radiogroup"
+      aria-label={ariaLabel}
+      aria-disabled={disabled || undefined}
+      className={cn('inline-flex items-center gap-1', className)}
+      {...props}
+    >
       {Array.from({ length: count }, (_, index) => {
         const star = index + 1
         const active = star <= current
         return (
           <button
             key={star}
+            ref={(node) => {
+              starRefs.current[index] = node
+            }}
             type="button"
+            role="radio"
+            aria-checked={current === star}
+            aria-label={`${star} of ${count}`}
+            tabIndex={disabled ? -1 : current === star || (current === 0 && star === 1) ? 0 : -1}
             disabled={disabled}
             onClick={() => {
               if (allowClear && current === star) {
-                setCurrent(0)
+                setRate(0)
               } else {
-                setCurrent(star)
+                setRate(star)
               }
             }}
-            className={cn('text-xl leading-none', active ? 'text-amber-400' : 'text-slate-300 dark:text-slate-600')}
-            aria-label={`Rate ${star}`}
+            onKeyDown={handleKeyDown}
+            className={cn(
+              'rounded text-xl leading-none focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-brand-500',
+              active ? 'text-amber-400' : 'text-slate-300 dark:text-slate-600',
+            )}
           >
             ★
           </button>