diff --git a/components/cascader/demo/lazy.tsx b/components/cascader/demo/lazy.tsx
index 49f3c91d63..3df1184666 100644
--- a/components/cascader/demo/lazy.tsx
+++ b/components/cascader/demo/lazy.tsx
@@ -1,12 +1,11 @@
-import React, { useState } from 'react';
 import { Cascader } from 'antd';
+import React, { useState } from 'react';
 
 interface Option {
   value?: string | number | null;
   label: React.ReactNode;
   children?: Option[];
   isLeaf?: boolean;
-  loading?: boolean;
 }
 
 const optionLists: Option[] = [
@@ -31,11 +30,9 @@ const App: React.FC = () => {
 
   const loadData = (selectedOptions: Option[]) => {
     const targetOption = selectedOptions[selectedOptions.length - 1];
-    targetOption.loading = true;
 
     // load options lazily
     setTimeout(() => {
-      targetOption.loading = false;
       targetOption.children = [
         {
           label: `${targetOption.label} Dynamic 1`,