diff --git a/arkui-plugins/interop-plugins/index.ts b/arkui-plugins/interop-plugins/index.ts
index 21c971ce0e3f65a6109399b782c0ea1b39998240..dc69677c950a3dfd7cb75baca0361a07692407b1 100644
--- a/arkui-plugins/interop-plugins/index.ts
+++ b/arkui-plugins/interop-plugins/index.ts
@@ -28,7 +28,7 @@ export function interopTransform():Plugins {
     name: 'interop-plugin',
     parsed: parsedTransform,
     checked: checkedTransform,
-    clean() {
+    clean(): void {
         arkts.arktsGlobal.clearContext();
     },
   };