diff --git a/src/components/Charts/Gauge/index.js b/src/components/Charts/Gauge/index.js
index 450de00cb03c6b86aad5e28a9600a5cc66e49bbd..2249211aeaad53652d578c8dc050a60795129b68 100644
--- a/src/components/Charts/Gauge/index.js
+++ b/src/components/Charts/Gauge/index.js
@@ -51,7 +51,6 @@ Shape.registerShape('point', 'pointer', {
   },
 });
 
-export default
 @autoHeight()
 class Gauge extends React.Component {
   render() {
@@ -164,3 +163,5 @@ class Gauge extends React.Component {
     );
   }
 }
+
+export default Gauge;
diff --git a/src/components/Charts/MiniArea/index.js b/src/components/Charts/MiniArea/index.js
index 77a19a6ff35112fec1492fd1e0ba019254639d30..d3209becaeed2f3069267b08c16cf9bbb3672be0 100644
--- a/src/components/Charts/MiniArea/index.js
+++ b/src/components/Charts/MiniArea/index.js
@@ -3,7 +3,6 @@ import { Chart, Axis, Tooltip, Geom } from 'bizcharts';
 import autoHeight from '../autoHeight';
 import styles from '../index.less';
 
-export default
 @autoHeight()
 class MiniArea extends React.PureComponent {
   render() {
@@ -105,3 +104,5 @@ class MiniArea extends React.PureComponent {
     );
   }
 }
+
+export default MiniArea;
diff --git a/src/components/Charts/MiniBar/index.js b/src/components/Charts/MiniBar/index.js
index c9b561015c3780c58ae2d4c6242eab6c90dae67b..18e4d8c6fba2322b9ee75a9522fa40cd8315463d 100644
--- a/src/components/Charts/MiniBar/index.js
+++ b/src/components/Charts/MiniBar/index.js
@@ -3,7 +3,6 @@ import { Chart, Tooltip, Geom } from 'bizcharts';
 import autoHeight from '../autoHeight';
 import styles from '../index.less';
 
-export default
 @autoHeight()
 class MiniBar extends React.Component {
   render() {
@@ -49,3 +48,4 @@ class MiniBar extends React.Component {
     );
   }
 }
+export default MiniBar;
diff --git a/src/components/Charts/TimelineChart/index.js b/src/components/Charts/TimelineChart/index.js
index 1f7b43f761842124807252f42d7640b36e0d6bab..b76e782fcfe490f67b8d1ab5f051d67f2bb92ac8 100644
--- a/src/components/Charts/TimelineChart/index.js
+++ b/src/components/Charts/TimelineChart/index.js
@@ -5,7 +5,6 @@ import Slider from 'bizcharts-plugin-slider';
 import autoHeight from '../autoHeight';
 import styles from './index.less';
 
-export default
 @autoHeight()
 class TimelineChart extends React.Component {
   render() {
@@ -121,3 +120,5 @@ class TimelineChart extends React.Component {
     );
   }
 }
+
+export default TimelineChart;
diff --git a/src/pages/Forms/AdvancedForm.js b/src/pages/Forms/AdvancedForm.js
index a78afed80857d16130a60be533bd7e013ea36af0..f23ecdaa68b3bac08301f5b0911d85f4a5fba979 100644
--- a/src/pages/Forms/AdvancedForm.js
+++ b/src/pages/Forms/AdvancedForm.js
@@ -57,7 +57,6 @@ const tableData = [
   },
 ];
 
-export default
 @connect(({ loading }) => ({
   submitting: loading.effects['form/submitAdvancedForm'],
 }))
@@ -308,3 +307,5 @@ class AdvancedForm extends PureComponent {
     );
   }
 }
+
+export default AdvancedForm;