diff --git a/components/_util/scrollTo.ts b/components/_util/scrollTo.ts
index 1197fc442c..fb6141cd5b 100644
--- a/components/_util/scrollTo.ts
+++ b/components/_util/scrollTo.ts
@@ -6,7 +6,7 @@ interface ScrollToOptions {
   /** Scroll container, default as window */
   getContainer?: () => HTMLElement | Window | Document;
   /** Scroll end callback */
-  callback?: () => any;
+  callback?: () => void;
   /** Animation duration, default as 450 */
   duration?: number;
 }