diff --git a/api/@ohos.WallpaperExtensionAbility.d.ts b/api/@ohos.WallpaperExtensionAbility.d.ts
index a15ca7005e79c57ff5acf788b34c17796aaa097e..96b5b3c6ff2528840a72ffcb2f7818551a436b76 100644
--- a/api/@ohos.WallpaperExtensionAbility.d.ts
+++ b/api/@ohos.WallpaperExtensionAbility.d.ts
@@ -60,4 +60,4 @@ declare class WallpaperExtensionAbility {
   onDestroy(): void;
 }
 
-export default WallpaperExtensionAbility;
+export default2 WallpaperExtensionAbility;