From 038fe29f708bdd689a8a9144fedd3649683b0f59 Mon Sep 17 00:00:00 2001
From: btea <2356281422@qq.com>
Date: Fri, 6 Feb 2026 11:46:42 +0800
Subject: [PATCH] fix(utils): the event key may be undefined

---
 app/utils/input.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/utils/input.ts b/app/utils/input.ts
index 21f0246d5..5b55f3076 100644
--- a/app/utils/input.ts
+++ b/app/utils/input.ts
@@ -19,7 +19,7 @@ export function isEditableElement(target: EventTarget | null): boolean {
  */
 export function isKeyWithoutModifiers(event: KeyboardEvent, key: string): boolean {
   return (
-    event.key.toLowerCase() === key.toLowerCase() &&
+    event.key?.toLowerCase() === key.toLowerCase() &&
     !event.altKey &&
     !event.ctrlKey &&
     !event.metaKey &&