From 212144fecaa73f435355791a45e01c29403b6648 Mon Sep 17 00:00:00 2001
From: zhongming4762 <zhongming4762@hotmail.com>
Date: Wed, 29 Oct 2025 20:10:25 +0800
Subject: [PATCH] feat: increase support for multiple time zones
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 * 优化实现方法
---
 .../effects/layouts/src/widgets/timezone/timezone-button.vue    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/effects/layouts/src/widgets/timezone/timezone-button.vue b/packages/effects/layouts/src/widgets/timezone/timezone-button.vue
index 5d691f35..f426b94c 100644
--- a/packages/effects/layouts/src/widgets/timezone/timezone-button.vue
+++ b/packages/effects/layouts/src/widgets/timezone/timezone-button.vue
@@ -16,7 +16,7 @@ const TimezoneIcon = createIconifyIcon('fluent-mdl2:world-clock');
 
 const timezoneStore = useTimezoneStore();
 
-const timezoneRef = ref<null | string>(null);
+const timezoneRef = ref<string | undefined>();
 
 const timezoneOptionsRef = ref<
   {