diff --git a/src/components/DescriptionList/index.md b/src/components/DescriptionList/index.md
index 7d63e2ade11df72df72d1af4e4cff089413750d9..90e916ac16a0f0a668b6f638209864b2ca1c77c5 100644
--- a/src/components/DescriptionList/index.md
+++ b/src/components/DescriptionList/index.md
@@ -15,10 +15,18 @@ cols: 1
| 参数 | 说明 | 类型 | 默认值 |
|----------|------------------------------------------|-------------|-------|
| layout | 布局方式 | Enum{'horizontal', 'vertical'} | 'horizontal' |
-| col | 指定信息分几列展示 | number(0 < col <= 4) | 3 |
+| col | 指定信息最多分几列展示,最终一行几列由 col 配置结合[响应式规则](/components/DescriptionList#响应式规则)决定 | number(0 < col <= 4) | 3 |
| title | 列表标题 | ReactNode | - |
| gutter | 列表项间距,单位为 `px` | number | 32 |
+#### 响应式规则
+
+| 窗口宽度 | 展示列数 |
+|---------------------|---------------------------------------------|
+| `≥768px` | `col` |
+| `≥576px` | `col < 2 ? col : 2` |
+| `<576px` | `1` |
+
### DescriptionList.Description
| 参数 | 说明 | 类型 | 默认值 |
diff --git a/src/components/PageHeader/demo/standard.md b/src/components/PageHeader/demo/standard.md
index 478182197aade67f140b4ce6b8d01ce1396832db..a10d2bcd45529834a019eb849a7bee2c17cf73e4 100644
--- a/src/components/PageHeader/demo/standard.md
+++ b/src/components/PageHeader/demo/standard.md
@@ -7,8 +7,20 @@ title: Standard
````jsx
import PageHeader from 'ant-design-pro/lib/PageHeader';
+import DescriptionList from 'ant-design-pro/lib/DescriptionList';
import { Button, Menu, Dropdown, Icon, Row, Col } from 'antd';
+const { Description } = DescriptionList;
+
+const description = (
+