diff --git a/src/renderer/src/components/sider/sysproxy-switcher.tsx b/src/renderer/src/components/sider/sysproxy-switcher.tsx
index 2318cdd..e312cac 100644
--- a/src/renderer/src/components/sider/sysproxy-switcher.tsx
+++ b/src/renderer/src/components/sider/sysproxy-switcher.tsx
@@ -34,12 +34,17 @@ const SysproxySwitcher: React.FC<Props> = (props) => {
   })
   const transform = tf ? { x: tf.x, y: tf.y, scaleX: 1, scaleY: 1 } : null
   const onChange = async (enable: boolean): Promise<void> => {
+    const previousState = !enable
+    
+    // 立即更新UI
     try {
-      await triggerSysProxy(enable)
       await patchAppConfig({ sysProxy: { enable } })
+      await triggerSysProxy(enable)
+      
       window.electron.ipcRenderer.send('updateFloatingWindow')
       window.electron.ipcRenderer.send('updateTrayMenu')
     } catch (e) {
+      await patchAppConfig({ sysProxy: { enable: previousState } })
       alert(e)
     }
   }
diff --git a/src/renderer/src/pages/syspeoxy.tsx b/src/renderer/src/pages/sysproxy.tsx
similarity index 96%
rename from src/renderer/src/pages/syspeoxy.tsx
rename to src/renderer/src/pages/sysproxy.tsx
index d2bdedb..f9a8aaa 100644
--- a/src/renderer/src/pages/syspeoxy.tsx
+++ b/src/renderer/src/pages/sysproxy.tsx
@@ -92,14 +92,21 @@ const Sysproxy: React.FC = () => {
   }
 
   const onSave = async (): Promise<void> => {
-    // check valid TODO
-    await patchAppConfig({ sysProxy: values })
+    setChanged(false)
+    
+    // 保存当前的开关状态，以便在失败时恢复
+    const previousState = values.enable
+    
     try {
+      await patchAppConfig({ sysProxy: values })
       await triggerSysProxy(true)
+      
       await patchAppConfig({ sysProxy: { enable: true } })
-      setChanged(false)
     } catch (e) {
+      setValues({ ...values, enable: previousState })
+      setChanged(true)
       alert(e)
+      
       await patchAppConfig({ sysProxy: { enable: false } })
     }
   }
diff --git a/src/renderer/src/routes/index.tsx b/src/renderer/src/routes/index.tsx
index 232ff79..540b5da 100644
--- a/src/renderer/src/routes/index.tsx
+++ b/src/renderer/src/routes/index.tsx
@@ -7,7 +7,7 @@ import Profiles from '@renderer/pages/profiles'
 import Logs from '@renderer/pages/logs'
 import Connections from '@renderer/pages/connections'
 import Mihomo from '@renderer/pages/mihomo'
-import Sysproxy from '@renderer/pages/syspeoxy'
+import Sysproxy from '@renderer/pages/sysproxy'
 import Tun from '@renderer/pages/tun'
 import Resources from '@renderer/pages/resources'
 import DNS from '@renderer/pages/dns'