diff --git a/src/frontend/src/App.tsx b/src/frontend/src/App.tsx
index 454fd52..bdc1cc3 100644
--- a/src/frontend/src/App.tsx
+++ b/src/frontend/src/App.tsx
@@ -111,12 +111,9 @@ export default function App() {
           </span>
           <span className="chip">{activeTasks.length} 个任务</span>
           {/* v2.7: 通知中心占位 */}
-          <button className="chip" style={{ cursor: 'pointer', border: '1px solid var(--line)', position: 'relative' }} title="通知中心（v2.7）">
+          <button className="chip" style={{ cursor: 'pointer', border: '1px solid var(--line)', position: 'relative' }} title="通知中心">
             🔔
           </button>
-          <button className="btn-refresh" onClick={() => loadAll()}>
-            ⟳ 刷新
-          </button>
           <button
             className="btn btn-action"
             style={{ fontSize: 12, padding: '4px 14px', marginLeft: 6 }}