diff --git a/.dumi/theme/slots/Header/index.tsx b/.dumi/theme/slots/Header/index.tsx
index 386c2914565e..163a8dec1a69 100644
--- a/.dumi/theme/slots/Header/index.tsx
+++ b/.dumi/theme/slots/Header/index.tsx
@@ -182,7 +182,7 @@ const Header: React.FC = () => {
             closable: true,
             zIndex: 99999,
             onOk() {
-              window.open('https://ant-design.antgroup.com', '_self');
+              window.location.host = 'ant-design.antgroup.com';
               disableAntdMirrorModal();
             },
             onCancel() {