diff --git a/api/@ohos.fileManager.d.ts b/api/@ohos.fileManager.d.ts
index 00f8a7528ea3d7f97bca72687b658f071c81794d..d0404e0adb55f0eb3eb63ff2c112afb521de1465 100644
--- a/api/@ohos.fileManager.d.ts
+++ b/api/@ohos.fileManager.d.ts
@@ -45,7 +45,7 @@ declare namespace filemanager {
  * @systemapi
  */
 declare function listFile(path: string, type: string, options?: {dev?: DevInfo, offset?: number, count?: number}): Promise<FileInfo[]>;
-declare function listFile(path: string, type: string, options?: {dev?: DevInfo, offset?: number, count?: number}, AsyncCallback<FileInfo[]>): void;
+declare function listFile(path: string, type: string, options?: {dev?: DevInfo, offset?: number, count?: number}, callback: AsyncCallback<FileInfo[]>): void;
 
 /**
  * getRoot.