diff --git a/app/author/[secUid]/page.tsx b/app/author/[secUid]/page.tsx
index 435fc51..8469acd 100644
--- a/app/author/[secUid]/page.tsx
+++ b/app/author/[secUid]/page.tsx
@@ -5,6 +5,7 @@ import BackButton from "@/app/components/BackButton";
 import { FeedItem } from "@/app/types/feed";
 import { notFound } from "next/navigation";
 import Image from "next/image";
+import { ExternalLink } from "lucide-react";
 
 export default async function AuthorPage({
   params,
@@ -106,6 +107,15 @@ export default async function AuthorPage({
               <p className="text-sm text-gray-500 dark:text-gray-400 mt-1">
                 抖音号：{author.unique_id || author.short_id || "未知"}
               </p>
+              <a
+                href={`https://www.douyin.com/user/${encodeURIComponent(secUid)}`}
+                target="_blank"
+                rel="noopener noreferrer"
+                className="inline-flex items-center gap-1.5 mt-3 text-sm text-gray-600 hover:text-black dark:text-gray-400 dark:hover:text-white underline underline-offset-4"
+              >
+                打开抖音主页
+                <ExternalLink size={14} aria-hidden="true" />
+              </a>
             </div>
 
             {author.signature && (