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 7e7e9f81..ec820602 100644
--- a/web/client/src/sections/quanju/containers/footer/operation/left.js
+++ b/web/client/src/sections/quanju/containers/footer/operation/left.js
@@ -39,9 +39,10 @@ const Left = (props) => {
     };
     const loop = (treeData) =>
         treeData.map((item) => {
-            const index = item.title.indexOf(searchValue);
-            const beforeStr = item.title.substr(0, index);
-            const afterStr = item.title.substr(index + searchValue.length);
+            // console.log(item,'===> item -----');
+            const index = item.title != null && item.title.indexOf(searchValue);
+            const beforeStr = item.title != null && item.title.substr(0, index);
+            const afterStr = item.title != null && item.title.substr(index + searchValue.length);
             const title =
                 index > -1 ? (
                     <span>
@@ -75,47 +76,52 @@ const Left = (props) => {
         let busTierList = []
         let busTierOpen = []
         let dataList = []
-        
-        busTier && busTier.data && busTier.data.forEach((e, index) => {
-            if (index == 0) {
-                busTierOpen.push(e.name)
-            }
-            busTierList.push({
-                key: e.name,
-                title: e.name,
-                children: e.child.map(s => {
-                    return {
-                        key: s.name,
-                        title: s.name,
-                        children: s.child.map(i => {
-                            return {
-                                key: i.vehicleLicensePlateNumber,
-                                title: i.vehicleLicensePlateNumber,
-                            }
-                        })
-                    }
+        let busTierNewList = []
+        if (busTier && busTier.data && busTier.data.length > 0) {
+            busTierNewList.push(busTier && busTier.data && busTier.data[0])
+        }
+        if (busTierNewList.length > 0) {
+            busTierNewList.forEach((e, index) => {
+                if (index == 0) {
+                    busTierOpen.push(e.name)
+                }
+                busTierList.push({
+                    key: e.name,
+                    title: e.name,
+                    children: e.child.map(s => {
+                        return {
+                            key: s.name,
+                            title: s.name,
+                            children: s.child.map(i => {
+                                return {
+                                    key: i.name,
+                                    title: i.name,
+                                    children: i.child.map(x => {
+                                        return {
+                                            key: x.name,
+                                            title: x.name,
+                                        }
+                                    })
+                                }
+                            })
+                        }
 
+                    })
                 })
             })
-        })
-        busTier && busTier.data && busTier.data.forEach(e => {
-            dataList.push({
-                key: e.name,
-                title: e.name,
-            })
-            e.child.forEach(i => {
-                dataList.push({
-                    key: i.name,
-                    title: i.name,
-                })
-                i.child.forEach(s => {
-                    dataList.push({
-                        key: s.vehicleLicensePlateNumber,
-                        title: s.vehicleLicensePlateNumber,
+            busTierNewList.forEach(e => {
+                e.child.forEach(i => {
+                    i.child.forEach(s => {
+                        s.child.forEach(x => {
+                            dataList.push({
+                                key: x.name,
+                                title: x.name
+                            })
+                        })
                     })
                 })
             })
-        })
+        }
         setTreeData(busTierList)
         setExpandedKeys(busTierOpen)
         setTreeDataList(dataList)