diff --git a/frontend/src/admin/AdminLayout.tsx b/frontend/src/admin/AdminLayout.tsx
index d86d8c0..8c0e53e 100644
--- a/frontend/src/admin/AdminLayout.tsx
+++ b/frontend/src/admin/AdminLayout.tsx
@@ -188,8 +188,8 @@ export default function AdminLayout() {
         aria-label="主导航"
       >
         {/* 侧栏顶部 */}
-        <div className="flex items-center border-b border-ink-900 px-5 py-4">
-          <h1 className="font-brush text-xl text-ink-900">先知</h1>
+        <div className="flex items-center justify-center border-b border-ink-900 px-5 py-5">
+          <h1 className="text-center font-serif text-3xl font-bold tracking-wide text-ink-900">先知</h1>
         </div>
 
         {/* 导航:分组 + 小节标题 */}