diff --git a/packages/fighting-design/_hooks/use-operation-img/index.ts b/packages/fighting-design/_hooks/use-operation-img/index.ts
index 3ad12a8490..4df14bfe27 100644
--- a/packages/fighting-design/_hooks/use-operation-img/index.ts
+++ b/packages/fighting-design/_hooks/use-operation-img/index.ts
@@ -21,7 +21,7 @@ export interface UseOperationImgReturn {
   rotate: Ref<number>
   smaller: () => void
   bigger: () => void
-  scrollZoom(evt: WheelEvent): void
+  scrollZoom: (evt: WheelEvent) => void
   recovery: () => void
   rotateClockwise: () => void
   rotateCounterClock: () => void