修改下载文件资源接口传参

@@ -485,7 +485,7 @@ const downloadFile = (productDetailItem) => {
   } else {// 使用次数需要先调用
     downloadFileCheck({
       userGuid: route.query.useGuid,
-      fileName: productDetailItem
+      fileName: productDetailItem.name
     }).then((res: any) => {
       if (res?.code == proxy.$passCode) {
         onUploadFileDownload(productDetailItem);