diff --git a/src/App.jsx b/src/App.jsx
index cf446fa..d973d7f 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -2,26 +2,27 @@ import styles from './styles/App.module.scss'
 import React, { useState, useCallback } from 'react'
 
 function Parent() {
-    const names = ['Alex','Bob','Deniel'];
-    const handleNameClick = useCallback( name => {
-        alert(`Вы нажали на ${name}`);
+    const [text,setText] = useState('')
+    
+    const handlerChange = useCallback( event => {
+        setText(event.target.value);
     },[]);
+    
     return (
         <>
-        <h2>Проверка React.useCallback</h2>
-            {names.map(name => (
-             <Child key={name} name={name} onClick={handleNameClick} />
-            ))}
+            <h2>Проверка события onChange</h2>
+            <div>
+                <Child value={text} onChange={handlerChange} />
+                <p>Вы ввели текст: {text}</p>
+            </div>
         </>
     );
 }
 
-const Child = React.memo(({ name, onClick }) => {
-    console.log('child rendered');
-    const handleClick = useCallback(()=>onClick(name),[name, onClick]);
-    
-    return <button onClick={handleClick}>{name}</button>
-})
+function Child({ value, onChange }) {
+    console.log('rendred');
+    return <input type="text" value={value} onChange={onChange} />
+}
 
 function App() {
 	return (