diff --git a/lib/v2/thepaper/utils.js b/lib/v2/thepaper/utils.js
index 0e385db175b371..aa9d48c7620756 100644
--- a/lib/v2/thepaper/utils.js
+++ b/lib/v2/thepaper/utils.js
@@ -58,7 +58,7 @@ module.exports = {
                 title: contentDetail.name || contentDetail.shareName,
                 link: itemUrl,
                 description,
-                category: [...(contentDetail.tagList?.map((t) => t.tag) ?? []), ...(contentDetail?.nodeInfo?.name ?? [])],
+                category: [...(contentDetail.tagList?.map((t) => t.tag) ?? []), contentDetail?.nodeInfo?.name ?? []],
                 pubDate: parseDate(item.pubTimeLong || contentDetail.pubTime || contentDetail.publishTime),
                 author: contentDetail.author || '',
                 media: {