diff --git a/src/components/Ellipsis/index.d.ts b/src/components/Ellipsis/index.d.ts
index 9fd49f17e0e59bdc79b7475637a62635d0bf7de1..03264aa913346ca00321e922d8a0373047cc8d94 100644
--- a/src/components/Ellipsis/index.d.ts
+++ b/src/components/Ellipsis/index.d.ts
@@ -8,4 +8,7 @@ export interface IEllipsisProps {
   fullWidthRecognition?: boolean;
 }
 
+export function getStrFullLength(str: string): number;
+export function cutStrByFullLength(str: string, maxLength: number): number;
+
 export default class Ellipsis extends React.Component<IEllipsisProps, any> {}
diff --git a/src/components/PageHeader/index.d.ts b/src/components/PageHeader/index.d.ts
index c64e592b480332a97ab5691a92f4e657d3985d81..4f63283432a0f2663a8c0a37bc7fbb584b058190 100644
--- a/src/components/PageHeader/index.d.ts
+++ b/src/components/PageHeader/index.d.ts
@@ -20,4 +20,6 @@ export interface IPageHeaderProps {
   hiddenBreadcrumb?:boolean;
 }
 
+export function getBreadcrumb(breadcrumbNameMap: Object, url: string): typeof Object;
+
 export default class PageHeader extends React.Component<IPageHeaderProps, any> {}