diff --git a/src/SubMenu/index.tsx b/src/SubMenu/index.tsx
index a7824e8f..822ff316 100644
--- a/src/SubMenu/index.tsx
+++ b/src/SubMenu/index.tsx
@@ -38,7 +38,6 @@ export interface SubMenuProps extends Omit<SubMenuType, 'key' | 'children' | 'la
 
   /** @private Do not use. Private warning empty usage */
   warnKey?: boolean;
-  popupRender?: PopupRender;
   // >>>>>>>>>>>>>>>>>>>>> Next  Round <<<<<<<<<<<<<<<<<<<<<<<
   // onDestroy?: DestroyEventHandler;
 }
diff --git a/src/interface.ts b/src/interface.ts
index e845058b..683f6d87 100644
--- a/src/interface.ts
+++ b/src/interface.ts
@@ -33,6 +33,7 @@ export interface SubMenuType extends ItemSharedProps {
   popupClassName?: string;
   popupOffset?: number[];
   popupStyle?: React.CSSProperties;
+  popupRender?: PopupRender;
 
   // >>>>> Events
   onClick?: MenuClickEventHandler;