diff --git a/components/select/demo/search.md b/components/select/demo/search.md
index c9c4ad5030..49b504fb39 100644
--- a/components/select/demo/search.md
+++ b/components/select/demo/search.md
@@ -28,7 +28,7 @@ ReactDOM.render(
     placeholder="Select a person"
     optionFilterProp="children"
     onChange={handleChange}
-    filterOption={(input, option) => option.props.value.toLowerCase().indexOf(input.toLowerCase()) >= 0}
+    filterOption={(input, option) => option.props.children.toLowerCase().indexOf(input.toLowerCase()) >= 0}
   >
     <Option value="jack">Jack</Option>
     <Option value="lucy">Lucy</Option>