diff --git a/src/components/Charts/demo/chart-card.md b/src/components/Charts/demo/chart-card.md
index 32abac47d4f552883b791bb83ae2d4e8369a2ee0..51204793e0574888d758f8e326866969f0fe6440 100644
--- a/src/components/Charts/demo/chart-card.md
+++ b/src/components/Charts/demo/chart-card.md
@@ -34,7 +34,13 @@ ReactDOM.render(
     <Col span={24} style={{ marginTop: 24 }}>
       <ChartCard
         title="移动指标"
-        avatar={<img style={{ width: 56, height: 56 }} src="https://gw.alipayobjects.com/zos/rmsportal/sfjbOqnsXXJgNCjCzDBL.png" />}
+        avatar={
+          <img
+            style={{ width: 56, height: 56 }}
+            src="https://gw.alipayobjects.com/zos/rmsportal/sfjbOqnsXXJgNCjCzDBL.png"
+            alt="indicator"
+          />
+        }
         action={<Tooltip title="指标说明"><Icon type="info-circle-o" /></Tooltip>}
         total={yuan(126560)}
         footer={<Field label="日均销售额" value={numeral(12423).format('0,0')} />}
@@ -43,7 +49,13 @@ ReactDOM.render(
     <Col span={24} style={{ marginTop: 24 }}>
       <ChartCard
         title="移动指标"
-        avatar={<img style={{ width: 56, height: 56 }} src="https://gw.alipayobjects.com/zos/rmsportal/dURIMkkrRFpPgTuzkwnB.png" />}
+        avatar={(
+          <img
+            alt="indicator"
+            style={{ width: 56, height: 56 }}
+            src="https://gw.alipayobjects.com/zos/rmsportal/dURIMkkrRFpPgTuzkwnB.png"
+          />
+        )}
         action={<Tooltip title="指标说明"><Icon type="info-circle-o" /></Tooltip>}
         total={yuan(126560)}
       />
diff --git a/src/components/Charts/demo/mini-pie.md b/src/components/Charts/demo/mini-pie.md
index 6ed0f207305bb3ec3a4279c721070c85f02f6d6a..9b1abf05912171411b13c8eeae4ec17644a6ddca 100644
--- a/src/components/Charts/demo/mini-pie.md
+++ b/src/components/Charts/demo/mini-pie.md
@@ -3,19 +3,14 @@ order: 6
 title: 迷你饼状图
 ---
 
-通过简化 `Pie` 属性的设置，可以快速的实现极简的饼状图，可配合 `ChartCard` 组合展现更多业务场景。
+通过简化 `Pie` 属性的设置，可以快速的实现极简的饼状图，可配合 `ChartCard` 组合展
+现更多业务场景。
 
-````jsx
+```jsx
 import { Pie } from 'ant-design-pro/lib/Charts';
 
 ReactDOM.render(
-  <div style={{ width: 200, display: 'inline-block' }}>
-    <Pie
-      percent={28}
-      subTitle="中式快餐"
-      total="28%"
-      height={130}
-    />
-  </div>
-, mountNode);
-````
+  <Pie percent={28} subTitle="中式快餐" total="28%" height={140} />,
+  mountNode
+);
+```
diff --git a/src/components/Charts/demo/pie.md b/src/components/Charts/demo/pie.md
index 3cf89f4386b9026e6d78fccdce1ed6d228c5cfde..2929f2a64238d94a63791844d504e9aef6489560 100644
--- a/src/components/Charts/demo/pie.md
+++ b/src/components/Charts/demo/pie.md
@@ -31,7 +31,7 @@ const salesPieData = [
     x: '其他',
     y: 1231,
   },
-]
+];
 
 ReactDOM.render(
   <Pie
diff --git a/src/components/Charts/demo/radar.md b/src/components/Charts/demo/radar.md
index 75c911f34435e8476146f9143c89137839937b22..584344aa3ed5dbc52d796d5043e8711c21d5650d 100644
--- a/src/components/Charts/demo/radar.md
+++ b/src/components/Charts/demo/radar.md
@@ -31,7 +31,7 @@ const radarOriginData = [
     contribute: 5,
     hot: 7,
   },
-]
+];
 const radarData = [];
 const radarTitleMap = {
   ref: '引用',
diff --git a/src/components/Charts/demo/waterwave.md b/src/components/Charts/demo/waterwave.md
index 8b00e5a71c7cfaeb7252c797b103d28f9f66ac73..74d290f5449adb8bd3f9bf7c7202826a5b9b6b97 100644
--- a/src/components/Charts/demo/waterwave.md
+++ b/src/components/Charts/demo/waterwave.md
@@ -9,7 +9,7 @@ title: 水波图
 import { WaterWave } from 'ant-design-pro/lib/Charts';
 
 ReactDOM.render(
-  <div style={{textAlign: 'center'}}>
+  <div style={{ textAlign: 'center' }}>
     <WaterWave
       height={161}
       title="补贴资金剩余"
diff --git a/src/components/HeaderSearch/demo/basic.md b/src/components/HeaderSearch/demo/basic.md
index 67703459ceab3329bf95cfe9af9fb9ceded4149a..2139207c026ba26da47c5ef7191abf1dc4b81a98 100644
--- a/src/components/HeaderSearch/demo/basic.md
+++ b/src/components/HeaderSearch/demo/basic.md
@@ -7,7 +7,6 @@ title: 全局搜索
 
 ````jsx
 import HeaderSearch from 'ant-design-pro/lib/HeaderSearch';
-import { Icon } from 'antd';
 
 ReactDOM.render(
   <div
diff --git a/src/components/PageHeader/demo/image.md b/src/components/PageHeader/demo/image.md
index c2167e3a5a716d69174f0f48a4dda75c473ea6cb..511bac5d0bac833562aff5e23e182522f2c94288 100644
--- a/src/components/PageHeader/demo/image.md
+++ b/src/components/PageHeader/demo/image.md
@@ -10,8 +10,7 @@ import PageHeader from 'ant-design-pro/lib/PageHeader';
 
 const content = (
   <div>
-    <p>段落示意：蚂蚁金服务设计平台 ant.design，用最小的工作量，无缝接入蚂蚁金服生态，
-提供跨越设计与开发的体验解决方案。</p>
+    <p>段落示意：蚂蚁金服务设计平台 ant.design，用最小的工作量，无缝接入蚂蚁金服生态，提供跨越设计与开发的体验解决方案。</p>
     <div className="link">
       <a>
         <img alt="" src="https://gw.alipayobjects.com/zos/rmsportal/MjEImQtenlyueSmVEfUD.svg" /> 快速开始
diff --git a/src/components/TagSelect/demo/expandable.md b/src/components/TagSelect/demo/expandable.md
index 34f804a3f95ca1c5e71093d12e28a64ccdaa62f5..c45a30a34ebac6ead244bf84301f9c795bc04086 100644
--- a/src/components/TagSelect/demo/expandable.md
+++ b/src/components/TagSelect/demo/expandable.md
@@ -8,8 +8,6 @@ title: 可展开和收起
 ````jsx
 import TagSelect from 'ant-design-pro/lib/TagSelect';
 
-const TagExpand = TagSelect.Expand;
-
 function handleFormSubmit(checkedValue) {
   console.log(checkedValue);
 }