diff --git a/src/frontend/src/App.tsx b/src/frontend/src/App.tsx
index 308898d..54176de 100644
--- a/src/frontend/src/App.tsx
+++ b/src/frontend/src/App.tsx
@@ -37,6 +37,18 @@ export default function App() {
     return () => stopPolling();
   }, []);
 
+  // ⌘K / Ctrl+K 全局搜索
+  useEffect(() => {
+    const handler = (e: KeyboardEvent) => {
+      if ((e.metaKey || e.ctrlKey) && e.key === 'k') {
+        e.preventDefault();
+        setShowSearch(true);
+      }
+    };
+    window.addEventListener('keydown', handler);
+    return () => window.removeEventListener('keydown', handler);
+  }, []);
+
   const tasks = liveStatus?.tasks || [];
   const moziTasks = tasks.filter(isEdict);
   const activeTasks = moziTasks.filter((t) => !isArchived(t));