diff --git a/src/IDialogPropTypes.tsx b/src/IDialogPropTypes.tsx
index 6dce60e1..fbf1fa6f 100644
--- a/src/IDialogPropTypes.tsx
+++ b/src/IDialogPropTypes.tsx
@@ -38,7 +38,7 @@ interface IDialogPropTypes {
   getContainer?: IStringOrHtmlElement | (() => IStringOrHtmlElement) | false;
   closeIcon?: ReactNode;
   forceRender?: boolean;
-  modalRender?: React.ComponentType<React.DetailedHTMLProps<React.HTMLAttributes<HTMLDivElement>, HTMLDivElement>>;
+  modalRender?: React.ComponentType<{ className: string, children: ReactNode }>;
   // https://github.com/ant-design/ant-design/issues/19771
   // https://github.com/react-component/dialog/issues/95
   focusTriggerAfterClose?: boolean;