diff --git a/src/App.tsx b/src/App.tsx
index 288e073..d6dedcf 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -122,7 +122,7 @@ function App() {
   const [showTimezone, setShowTimezone] = useState(() => {
     // 从 localStorage 读取，默认显示时区 (true)
     const saved = localStorage.getItem('clock-showTimezone')
-    return saved === null ? true : saved === 'true'
+    return saved === null ? false : saved === 'true'
   })
 
   // 切换样式时保存到 localStorage