diff --git a/docs/components/progress.md b/docs/components/progress.md
index d904127..7b5f7e4 100644
--- a/docs/components/progress.md
+++ b/docs/components/progress.md
@@ -16,10 +16,17 @@
 }
 `" />
 
+## 可访问性
+
+Progress 默认渲染为 `role="progressbar"`，并根据 `percent` 同步 `aria-valuemin`、`aria-valuemax`、`aria-valuenow` 和 `aria-valuetext`。当页面中有多个进度条时，建议通过 `aria-label` 或 `aria-labelledby` 提供可区分名称。
+
 ## API
 
-| 属性 | 说明 | 类型 | 默认值 |
-| --- | --- | --- | --- |
-| percent | 百分比 | `number` | - |
-| status | 状态 | `'normal' \| 'success' \| 'exception'` | `'normal'` |
-| showInfo | 显示百分比文字 | `boolean` | `true` |
+| 属性            | 说明                           | 类型                                   | 默认值        |
+| --------------- | ------------------------------ | -------------------------------------- | ------------- |
+| percent         | 百分比                         | `number`                               | -             |
+| status          | 状态                           | `'normal' \| 'success' \| 'exception'` | `'normal'`    |
+| showInfo        | 显示百分比文字                 | `boolean`                              | `true`        |
+| aria-label      | 进度条可访问名称               | `string`                               | `'Progress'`  |
+| aria-labelledby | 使用外部标签命名进度条         | `string`                               | -             |
+| aria-valuetext  | 自定义屏幕阅读器读取的进度文本 | `string`                               | `${percent}%` |
diff --git a/packages/ui/src/components/data/Progress/Progress.test.tsx b/packages/ui/src/components/data/Progress/Progress.test.tsx
new file mode 100644
index 0000000..4e2354d
--- /dev/null
+++ b/packages/ui/src/components/data/Progress/Progress.test.tsx
@@ -0,0 +1,47 @@
+import { render, screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+
+import { Progress } from './Progress'
+
+describe('Progress', () => {
+  it('exposes determinate progressbar semantics from percent', () => {
+    render(<Progress percent={42} aria-label="Upload progress" />)
+
+    const progress = screen.getByRole('progressbar', { name: 'Upload progress' })
+
+    expect(progress).toHaveAttribute('aria-valuemin', '0')
+    expect(progress).toHaveAttribute('aria-valuemax', '100')
+    expect(progress).toHaveAttribute('aria-valuenow', '42')
+    expect(progress).toHaveAttribute('aria-valuetext', '42%')
+  })
+
+  it('keeps progressbar values in sync with the clamped visual percentage', () => {
+    render(<Progress percent={120} />)
+
+    const progress = screen.getByRole('progressbar', { name: 'Progress' })
+
+    expect(progress).toHaveAttribute('aria-valuenow', '100')
+    expect(progress).toHaveAttribute('aria-valuetext', '100%')
+    expect(screen.getByText('100%')).toBeInTheDocument()
+  })
+
+  it('supports external labelling and custom value text', () => {
+    render(
+      <div>
+        <span id="sync-progress-label">Sync progress</span>
+        <Progress
+          percent={64}
+          aria-labelledby="sync-progress-label"
+          aria-valuetext="64 percent complete"
+          showInfo={false}
+        />
+      </div>,
+    )
+
+    const progress = screen.getByRole('progressbar', { name: 'Sync progress' })
+
+    expect(progress).toHaveAttribute('aria-valuenow', '64')
+    expect(progress).toHaveAttribute('aria-valuetext', '64 percent complete')
+    expect(screen.queryByText('64%')).not.toBeInTheDocument()
+  })
+})
diff --git a/packages/ui/src/components/data/Progress/Progress.tsx b/packages/ui/src/components/data/Progress/Progress.tsx
index ea2711a..5d8fd08 100644
--- a/packages/ui/src/components/data/Progress/Progress.tsx
+++ b/packages/ui/src/components/data/Progress/Progress.tsx
@@ -8,13 +8,34 @@ export interface ProgressProps extends HTMLAttributes<HTMLDivElement> {
 }
 
 export const Progress = forwardRef<HTMLDivElement, ProgressProps>(function Progress(
-  { className, percent, status = 'normal', showInfo = true, ...props },
+  {
+    className,
+    percent,
+    status = 'normal',
+    showInfo = true,
+    'aria-label': ariaLabel,
+    'aria-labelledby': ariaLabelledBy,
+    'aria-valuetext': ariaValueText,
+    ...props
+  },
   ref,
 ) {
   const safePercent = Math.max(0, Math.min(100, percent))
+  const accessibleLabel = ariaLabel ?? (ariaLabelledBy ? undefined : 'Progress')
 
   return (
-    <div ref={ref} className={cn('w-full', className)} {...props}>
+    <div
+      ref={ref}
+      className={cn('w-full', className)}
+      {...props}
+      role="progressbar"
+      aria-label={accessibleLabel}
+      aria-labelledby={ariaLabelledBy}
+      aria-valuemin={0}
+      aria-valuemax={100}
+      aria-valuenow={safePercent}
+      aria-valuetext={ariaValueText ?? `${safePercent}%`}
+    >
       <div className="h-2 w-full overflow-hidden rounded-full bg-slate-200 dark:bg-slate-700">
         <div
           className={cn('h-full transition-all', {
@@ -25,7 +46,9 @@ export const Progress = forwardRef<HTMLDivElement, ProgressProps>(function Progr
           style={{ width: `${safePercent}%` }}
         />
       </div>
-      {showInfo ? <div className="mt-1 text-right text-xs text-slate-500">{safePercent}%</div> : null}
+      {showInfo ? (
+        <div className="mt-1 text-right text-xs text-slate-500">{safePercent}%</div>
+      ) : null}
     </div>
   )
 })