diff --git a/packages/components/popup/defaultProps.ts b/packages/components/popup/defaultProps.ts
index 338bca3445..e8e8f27461 100644
--- a/packages/components/popup/defaultProps.ts
+++ b/packages/components/popup/defaultProps.ts
@@ -5,6 +5,7 @@
 import { TdPopupProps } from './type';
 
 export const popupDefaultProps: TdPopupProps = {
+  attach: 'body',
   destroyOnClose: false,
   hideEmptyPopup: false,
   placement: 'top',