diff --git a/public-frontend/src/App.tsx b/public-frontend/src/App.tsx
index 24cdebf..822fddd 100644
--- a/public-frontend/src/App.tsx
+++ b/public-frontend/src/App.tsx
@@ -81,7 +81,7 @@ export default function App() {
       </main>
 
       <footer className="border-t bg-white">
-        <div className="max-w-5xl mx-auto px-4 py-4 text-xs text-gray-400 leading-relaxed">
+        <div className="max-w-5xl mx-auto px-4 py-4 text-xs text-gray-400 leading-relaxed text-center">
           {qualified != null && (
             <div className="mb-2 text-gray-500">
               目前已收录