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 e4c5be32..92e69c9a 100644
--- a/web/client/src/sections/quanju/containers/footer/operation/left.js
+++ b/web/client/src/sections/quanju/containers/footer/operation/left.js
@@ -27,8 +27,8 @@ const Left = (props) => {
     const onChange = (e) => {
         const { value } = e.target;
         let keys = []
-        const newExpandedKeys = treeDataList.filter(e=> e.key.match(value))
-        newExpandedKeys.forEach(e=>{
+        const newExpandedKeys = treeDataList.filter(e => e.key.match(value))
+        newExpandedKeys.forEach(e => {
             keys.push(e.key)
         })
         setExpandedKeys(keys);
@@ -66,12 +66,12 @@ const Left = (props) => {
                 key: e.name,
                 title: e.name,
             })
-            e.child.forEach(i=>{
+            e.child.forEach(i => {
                 dataList.push({
                     key: i.name,
                     title: i.name,
                 })
-                i.child.forEach(s=>{
+                i.child.forEach(s => {
                     dataList.push({
                         key: s.vehicleLicensePlateNumber,
                         title: s.vehicleLicensePlateNumber,
@@ -103,18 +103,22 @@ const Left = (props) => {
                         />
                     </div>
                     <div className='busList'>
-                        <Tree
-                            rootStyle={{
-                                marginTop: '1%',
-                                background: 'none',
-                                borderColor: 'none',
-                                color: 'rgba(255, 255, 255, 1)'
-                            }}
-                            onExpand={onExpand}
-                            expandedKeys={expandedKeys}
-                            autoExpandParent={autoExpandParent}
-                            treeData={treeData}
-                        />
+                        {
+                            treeData.length > 0 ?
+                                <Tree
+                                    rootStyle={{
+                                        marginTop: '1%',
+                                        background: 'none',
+                                        borderColor: 'none',
+                                        color: 'rgba(255, 255, 255, 1)'
+                                    }}
+                                    onExpand={onExpand}
+                                    expandedKeys={expandedKeys}
+                                    autoExpandParent={autoExpandParent}
+                                    treeData={treeData}
+                                /> : <div style={{width:'100%',color:'#fff',textAlign:'center',marginTop:'90%'}}>暂无数据</div>
+                        }
+
                     </div>
                 </div>
             </Module>