diff --git a/src/app/[locale]/layout.tsx b/src/app/[locale]/layout.tsx
index d71862e..7de0c1f 100644
--- a/src/app/[locale]/layout.tsx
+++ b/src/app/[locale]/layout.tsx
@@ -81,6 +81,12 @@ export default async function LocaleLayout({
               >
                 {tNav('keywordCloud')}
               </Link>
+              <Link
+                className="font-display text-sm font-bold hover:text-secondary dark:hover:text-primary transition-colors"
+                href={`/${locale}/timeline`}
+              >
+                {tNav('timeline')}
+              </Link>
               <Link
                 className="font-display text-sm font-bold hover:text-secondary dark:hover:text-primary transition-colors"
                 href="#"
diff --git a/src/messages/en.json b/src/messages/en.json
index 8b5d8ac..5b3b064 100644
--- a/src/messages/en.json
+++ b/src/messages/en.json
@@ -75,6 +75,7 @@
     "home": "Home",
     "projects": "Projects",
     "keywordCloud": "AI Word Cloud",
+    "timeline": "AI Timeline",
     "blog": "Blog",
     "about": "About",
     "submitProject": "SUBMIT PROJECT"
diff --git a/src/messages/zh.json b/src/messages/zh.json
index 9a92965..8797e6d 100644
--- a/src/messages/zh.json
+++ b/src/messages/zh.json
@@ -75,6 +75,7 @@
     "home": "首页",
     "projects": "项目列表",
     "keywordCloud": "AI 词云",
+    "timeline": "AI 时间轴",
     "blog": "博客",
     "about": "关于",
     "submitProject": "提交项目"