diff --git a/src/components/Tables/Base/index.jsx b/src/components/Tables/Base/index.jsx
index 571b715e..78cd3957 100644
--- a/src/components/Tables/Base/index.jsx
+++ b/src/components/Tables/Base/index.jsx
@@ -553,7 +553,8 @@ export default class BaseTable extends React.Component {
     const downloadColumns = columns
       .filter((it) => !it.hidden)
       .map((it) => {
-        if (it.title.includes('/')) {
+        const { title, splitColumnForDownload = true } = it;
+        if (title.includes('/') && splitColumnForDownload) {
           const [fTitle, sTitle] = it.title.split('/');
           let sName = sTitle;
           if (fTitle.length > 2) {
diff --git a/src/pages/network/containers/Router/Port/Detail/index.jsx b/src/pages/network/containers/Router/Port/Detail/index.jsx
index dff267af..821e78fc 100644
--- a/src/pages/network/containers/Router/Port/Detail/index.jsx
+++ b/src/pages/network/containers/Router/Port/Detail/index.jsx
@@ -18,9 +18,7 @@ import Base from 'containers/TabDetail';
 import { portStatus } from 'resources/port';
 import BaseDetail from './BaseDetail';
 
-@inject('rootStore')
-@observer
-export default class PortDetail extends Base {
+export class PortDetail extends Base {
   get name() {
     return t('port');
   }
@@ -80,3 +78,5 @@ export default class PortDetail extends Base {
     this.store = new PortStore();
   }
 }
+
+export default inject('rootStore')(observer(PortDetail));
diff --git a/src/pages/network/containers/Router/actions/SetGateway.jsx b/src/pages/network/containers/Router/actions/SetGateway.jsx
index 6b85ebab..beded33c 100644
--- a/src/pages/network/containers/Router/actions/SetGateway.jsx
+++ b/src/pages/network/containers/Router/actions/SetGateway.jsx
@@ -18,9 +18,7 @@ import { NetworkStore } from 'stores/neutron/network';
 import { ModalAction } from 'containers/Action';
 import { networkStatus, networkSortProps } from 'resources/network';
 
-@inject('rootStore')
-@observer
-export default class SetGateway extends ModalAction {
+export class SetGateway extends ModalAction {
   static id = 'set-gateway';
 
   static title = t('Open External Gateway');
@@ -100,3 +98,5 @@ export default class SetGateway extends ModalAction {
     return this.store.edit({ id }, body);
   };
 }
+
+export default inject('rootStore')(observer(SetGateway));
diff --git a/src/resources/security-group-rule.jsx b/src/resources/security-group-rule.jsx
index 526f9f57..f720ca1d 100644
--- a/src/resources/security-group-rule.jsx
+++ b/src/resources/security-group-rule.jsx
@@ -108,6 +108,7 @@ export const getSelfColumns = (self) => [
     dataIndex: 'icmpTypeCode',
     valueRender: 'noValue',
     isHideable: true,
+    splitColumnForDownload: false,
   },
 ];