diff --git a/ruoyi-ui/src/utils/ruoyi.js b/ruoyi-ui/src/utils/ruoyi.js
index 8ad1e89c..c66547c2 100644
--- a/ruoyi-ui/src/utils/ruoyi.js
+++ b/ruoyi-ui/src/utils/ruoyi.js
@@ -167,6 +167,9 @@ export function handleTree(data, id, parentId, children) {
   for (let d of data) {
     let id = d[config.id];
     childrenListMap[id] = d;
+    if (!d[config.childrenList]) {
+      d[config.childrenList] = [];
+    }
   }
 
   for (let d of data) {