diff --git a/src/main/index.ts b/src/main/index.ts
index c38b66c..cf03a7a 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -1,7 +1,7 @@
 import { app, shell, BrowserWindow, Tray, Menu } from 'electron'
 import { join } from 'path'
 import { electronApp, optimizer, is } from '@electron-toolkit/utils'
-import icon from '../../resources/icon.ico?asset'
+import icon from '../../resources/icon.png?asset'
 
 let window: BrowserWindow | null = null
 let tray: Tray | null = null
@@ -16,7 +16,7 @@ function createWindow(): void {
     height: 600,
     show: false,
     autoHideMenuBar: true,
-    icon: icon,
+    ...(process.platform === 'linux' ? { icon } : {}),
     webPreferences: {
       preload: join(__dirname, '../preload/index.js'),
       sandbox: false
diff --git a/src/renderer/src/components/sider/override-card.tsx b/src/renderer/src/components/sider/override-card.tsx
index 59b9ca6..f4297a5 100644
--- a/src/renderer/src/components/sider/override-card.tsx
+++ b/src/renderer/src/components/sider/override-card.tsx
@@ -22,7 +22,7 @@ export default function OverrideCard(): JSX.Element {
           >
             <MdFormatOverline color="default" className="text-[24px]" />
           </Button>
-          <Switch />
+          <Switch size="sm" />
         </div>
       </CardBody>
       <CardFooter className="pt-1">
diff --git a/src/renderer/src/components/sider/sysproxy-switcher.tsx b/src/renderer/src/components/sider/sysproxy-switcher.tsx
index 31a98da..dbd911f 100644
--- a/src/renderer/src/components/sider/sysproxy-switcher.tsx
+++ b/src/renderer/src/components/sider/sysproxy-switcher.tsx
@@ -9,7 +9,7 @@ export default function SysproxySwitcher(): JSX.Element {
           <Button isIconOnly className="bg-transparent" variant="flat" color="default">
             <IoSettings color="default" className="text-lg" />
           </Button>
-          <Switch />
+          <Switch size="sm" />
         </div>
       </CardBody>
       <CardFooter className="pt-1">
diff --git a/src/renderer/src/components/sider/tun-switcher.tsx b/src/renderer/src/components/sider/tun-switcher.tsx
index de072f4..9780bca 100644
--- a/src/renderer/src/components/sider/tun-switcher.tsx
+++ b/src/renderer/src/components/sider/tun-switcher.tsx
@@ -9,7 +9,7 @@ export default function SysproxySwitcher(): JSX.Element {
           <Button isIconOnly className="bg-transparent" variant="flat" color="default">
             <IoSettings color="default" className="text-lg" />
           </Button>
-          <Switch />
+          <Switch size="sm" />
         </div>
       </CardBody>
       <CardFooter className="pt-1">