diff --git a/src/components/DescriptionList/demo/basic.md b/src/components/DescriptionList/demo/basic.md
index 13df17e9ef5eca5463f52b8045201bebf09ae832..8dd853474d880d7a1e72510384fd90185f593522 100644
--- a/src/components/DescriptionList/demo/basic.md
+++ b/src/components/DescriptionList/demo/basic.md
@@ -11,7 +11,7 @@ import DescriptionList from 'ant-design-pro/lib/DescriptionList';
 const { Description } = DescriptionList;
 
 ReactDOM.render(
-  <DescriptionList title="title">
+  <DescriptionList size="large" title="title">
     <Description term="Firefox">
       A free, open source, cross-platform,
       graphical web browser developed by the
diff --git a/src/components/DescriptionList/demo/vertical.md b/src/components/DescriptionList/demo/vertical.md
index 6d7b943363c5990cf9fb9503e34ef8666682ff32..a304f946bf2cbb819ef0d7808994130d358dd488 100644
--- a/src/components/DescriptionList/demo/vertical.md
+++ b/src/components/DescriptionList/demo/vertical.md
@@ -11,7 +11,7 @@ import DescriptionList from 'ant-design-pro/lib/DescriptionList';
 const { Description } = DescriptionList;
 
 ReactDOM.render(
-  <DescriptionList title="title" layout="vertical">
+  <DescriptionList size="large" title="title" layout="vertical">
     <Description term="Firefox">
       A free, open source, cross-platform,
       graphical web browser developed by the
diff --git a/src/components/DescriptionList/index.md b/src/components/DescriptionList/index.md
index 364fa107e5ced5e99789ae1d447833dd6a4b3fe8..003c175ce92db81f6f9612739f570fa2999301b4 100644
--- a/src/components/DescriptionList/index.md
+++ b/src/components/DescriptionList/index.md
@@ -17,6 +17,7 @@ order: 4
 | 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 |
+| size     | 列表型号，可以设置为 `large` `small`        | string  | - |
 
 #### 响应式规则
 
diff --git a/src/components/Exception/index.less b/src/components/Exception/index.less
index d920141d76e23ffc342eaa23cd51c7315194a466..3313f75f2c6f1a9590fda7c594b566589d90e3b8 100644
--- a/src/components/Exception/index.less
+++ b/src/components/Exception/index.less
@@ -37,6 +37,7 @@
     .desc {
       color: @text-color-secondary;
       font-size: 20px;
+      line-height: 28px;
       margin-bottom: 16px;
     }