diff --git a/src/frontend/src/App.tsx b/src/frontend/src/App.tsx
index 85834d7..d46d2b4 100644
--- a/src/frontend/src/App.tsx
+++ b/src/frontend/src/App.tsx
@@ -89,23 +89,6 @@ export default function App() {
           <button className="chip" style={{ cursor: 'pointer', border: '1px solid var(--line)', position: 'relative' }} title="通知中心（v2.7）">
             🔔
           </button>
-          {/* v2.6: 项目切换器 */}
-          {Object.keys(projects).length > 0 && (
-            <select
-              value={selectedProjectId || ''}
-              onChange={(e) => setSelectedProjectId(e.target.value || null)}
-              style={{
-                fontSize: 11, padding: '3px 8px', borderRadius: 6,
-                border: '1px solid var(--line)', background: 'var(--panel)',
-                color: 'var(--fg)', cursor: 'pointer',
-              }}
-            >
-              <option value="">全部项目</option>
-              {Object.entries(projects).map(([pid, info]: [string, any]) => (
-                <option key={pid} value={pid}>{info.name || pid}</option>
-              ))}
-            </select>
-          )}
           <button className="btn-refresh" onClick={() => loadAll()}>
             ⟳ 刷新
           </button>