diff --git a/docs/examples/table/tree-and-lazy.vue b/docs/examples/table/tree-and-lazy.vue
index b66bac7fa6..06601c6da1 100644
--- a/docs/examples/table/tree-and-lazy.vue
+++ b/docs/examples/table/tree-and-lazy.vue
@@ -89,7 +89,7 @@ export default {
     }
   },
   methods: {
-    load(tree, treeNode, resolve) {
+    load(row, treeNode, resolve) {
       setTimeout(() => {
         resolve([
           {