diff --git a/packages/async-action-pump/src/index.ts b/packages/async-action-pump/src/index.ts
index e7e1b8d..e05fc07 100644
--- a/packages/async-action-pump/src/index.ts
+++ b/packages/async-action-pump/src/index.ts
@@ -17,3 +17,4 @@ export type {
     Logger,
     LogMessage,
 } from './types';
+export type { IDisposable } from '@vritant/cancellation';