diff --git a/src/components/form/demos/demo1.tsx b/src/components/form/demos/demo1.tsx
index 269d76a35a..1979b8ca1e 100644
--- a/src/components/form/demos/demo1.tsx
+++ b/src/components/form/demos/demo1.tsx
@@ -53,6 +53,7 @@ export default () => {
         <Form.Item
           name='delivery'
           label='送货上门'
+          valuePropName="checked"
           childElementPosition='right'
         >
           <Switch />