diff --git a/web/client/src/sections/quanju/containers/footer/operation/left.js b/web/client/src/sections/quanju/containers/footer/operation/left.js
index ec820602..2966deaf 100644
--- a/web/client/src/sections/quanju/containers/footer/operation/left.js
+++ b/web/client/src/sections/quanju/containers/footer/operation/left.js
@@ -6,6 +6,7 @@ import { getBusTierList } from '../../../actions/example'
 import './style.less'
 
 
+
 const Left = (props) => {
     const [treeData, setTreeData] = useState([])
     const [treeDataList, setTreeDataList] = useState([])