diff --git a/browser/src/App.tsx b/browser/src/App.tsx
index 11cdfd1..2c11e7a 100644
--- a/browser/src/App.tsx
+++ b/browser/src/App.tsx
@@ -106,7 +106,7 @@ const App = () => {
 
       <video
         id="video"
-        className={clsx('block select-none', mouseStyle)}
+        className={clsx('block min-h-[480px] min-w-[640px] select-none', mouseStyle)}
         style={{ maxWidth: '100%', maxHeight: '100%', objectFit: 'scale-down' }}
         autoPlay
         playsInline
diff --git a/browser/src/components/device-modal/index.tsx b/browser/src/components/device-modal/index.tsx
index eb256d4..5227486 100644
--- a/browser/src/components/device-modal/index.tsx
+++ b/browser/src/components/device-modal/index.tsx
@@ -1,40 +1,22 @@
 import { useEffect, useState } from 'react';
-import { Button, Modal, Select } from 'antd';
-import { useAtom, useAtomValue } from 'jotai';
+import { Modal } from 'antd';
+import { useAtomValue } from 'jotai';
 import { useTranslation } from 'react-i18next';
 
-import {
-  resolutionAtom,
-  serialStateAtom,
-  videoDeviceIdAtom,
-  videoStateAtom
-} from '@/jotai/device.ts';
-import { camera } from '@/libs/camera';
-import { device } from '@/libs/device';
-import * as storage from '@/libs/storage';
+import { serialStateAtom, videoStateAtom } from '@/jotai/device.ts';
 
-type MediaDevice = {
-  value: string;
-  label: string;
-};
+import { SerialPort } from './serial-port';
+import { Video } from './video';
 
 export const DeviceModal = () => {
   const { t } = useTranslation();
 
-  const resolution = useAtomValue(resolutionAtom);
-  const [videoDeviceId, setVideoDeviceId] = useAtom(videoDeviceIdAtom);
-  const [videoState, setVideoState] = useAtom(videoStateAtom);
-  const [serialState, setSerialState] = useAtom(serialStateAtom);
+  const videoState = useAtomValue(videoStateAtom);
+  const serialState = useAtomValue(serialStateAtom);
 
   const [isOpen, setIsOpen] = useState(false);
-  const [devices, setDevices] = useState<MediaDevice[]>([]);
   const [errMsg, setErrMsg] = useState('');
 
-  useEffect(() => {
-    getVideoDevices(false);
-    checkSerial();
-  }, []);
-
   useEffect(() => {
     if (videoState === 'connected') {
       if (serialState === 'notSupported' || serialState === 'connected') {
@@ -46,102 +28,11 @@ export const DeviceModal = () => {
     setIsOpen(true);
   }, [videoState, serialState]);
 
-  // get video input devices
-  async function getVideoDevices(autoOpen: boolean) {
-    const allDevices = await navigator.mediaDevices.enumerateDevices();
-    const videoDevices = allDevices.filter((device) => device.kind === 'videoinput');
-
-    setDevices(videoDevices.map((device) => ({ value: device.deviceId, label: device.label })));
-
-    if (autoOpen) {
-      const deviceId = storage.getVideoDevice();
-      if (deviceId && videoDevices.some((device) => device.deviceId === deviceId)) {
-        await selectVideo(deviceId);
-      }
-    }
-  }
-
-  // select video input device
-  async function selectVideo(deviceId: string) {
-    if (videoState === 'connecting') return;
-
-    if (!deviceId) {
-      setVideoDeviceId('');
-      return;
-    }
-
-    setVideoState('connecting');
-    setErrMsg('');
-
-    try {
-      const success = await camera.open(deviceId, resolution.width, resolution.height);
-      if (!success) return;
-
-      const video = document.getElementById('video') as HTMLVideoElement;
-      if (!video) return;
-
-      video.srcObject = camera.getStream();
-
-      setVideoState('connected');
-      setVideoDeviceId(deviceId);
-      storage.setVideoDevice(deviceId);
-    } catch (err) {
-      console.log(err);
-      setSerialState('disconnected');
-      setErrMsg(t('camera.failed'));
-    }
-  }
-
-  // check the web serial api
-  function checkSerial() {
-    const isWebSerialSupported = 'serial' in navigator;
-
-    const state = isWebSerialSupported ? 'disconnected' : 'notSupported';
-    setSerialState(state);
-  }
-
-  // select serial port
-  async function selectSerial() {
-    if (serialState === 'connecting') return;
-    setSerialState('connecting');
-    setErrMsg('');
-
-    try {
-      const port = await navigator.serial.requestPort();
-      await device.serialPort.init(port);
-
-      setSerialState('connected');
-    } catch (err) {
-      console.log(err);
-      setSerialState('disconnected');
-      setErrMsg(t('serial.failed'));
-    }
-  }
-
   return (
     <Modal open={isOpen} title={t('modal.title')} footer={null} closable={false} destroyOnClose>
       <div className="flex flex-col items-center justify-center space-y-5 py-10">
-        <Select
-          value={videoDeviceId || undefined}
-          style={{ width: 250 }}
-          options={devices}
-          allowClear={true}
-          loading={videoState === 'connecting'}
-          placeholder={t('modal.selectVideo')}
-          onChange={selectVideo}
-          onClick={() => getVideoDevices(false)}
-        />
-
-        {serialState !== 'notSupported' && (
-          <Button
-            type="primary"
-            className="w-[250px]"
-            loading={serialState === 'connecting'}
-            onClick={selectSerial}
-          >
-            {t('modal.selectSerial')}
-          </Button>
-        )}
+        <Video setErrMsg={setErrMsg} />
+        <SerialPort setErrMsg={setErrMsg} />
 
         {errMsg && <span className="text-xs text-red-500">{errMsg}</span>}
       </div>
diff --git a/browser/src/components/device-modal/serial-port.tsx b/browser/src/components/device-modal/serial-port.tsx
new file mode 100644
index 0000000..3d66028
--- /dev/null
+++ b/browser/src/components/device-modal/serial-port.tsx
@@ -0,0 +1,59 @@
+import { useEffect } from 'react';
+import { Button } from 'antd';
+import { useAtom } from 'jotai';
+import { useTranslation } from 'react-i18next';
+
+import { serialStateAtom } from '@/jotai/device.ts';
+import { device } from '@/libs/device';
+
+type SerialPortProps = {
+  setErrMsg: (msg: string) => void;
+};
+
+export const SerialPort = ({ setErrMsg }: SerialPortProps) => {
+  const { t } = useTranslation();
+
+  const [serialState, setSerialState] = useAtom(serialStateAtom);
+
+  useEffect(() => {
+    checkSerialPort();
+  }, []);
+
+  function checkSerialPort() {
+    const isWebSerialSupported = 'serial' in navigator;
+    const state = isWebSerialSupported ? 'disconnected' : 'notSupported';
+    setSerialState(state);
+  }
+
+  async function selectSerialPort() {
+    if (serialState === 'connecting') return;
+    setSerialState('connecting');
+    setErrMsg('');
+
+    try {
+      const port = await navigator.serial.requestPort();
+      await device.serialPort.init(port);
+
+      setSerialState('connected');
+    } catch (err) {
+      console.log(err);
+      setSerialState('disconnected');
+      setErrMsg(t('serial.failed'));
+    }
+  }
+
+  return (
+    <>
+      {serialState !== 'notSupported' && (
+        <Button
+          type="primary"
+          className="w-[250px]"
+          loading={serialState === 'connecting'}
+          onClick={selectSerialPort}
+        >
+          {t('modal.selectSerial')}
+        </Button>
+      )}
+    </>
+  );
+};
diff --git a/browser/src/components/device-modal/video.tsx b/browser/src/components/device-modal/video.tsx
new file mode 100644
index 0000000..c8ecb8f
--- /dev/null
+++ b/browser/src/components/device-modal/video.tsx
@@ -0,0 +1,109 @@
+import { useEffect, useState } from 'react';
+import { Select } from 'antd';
+import { useAtom, useAtomValue } from 'jotai';
+import { useTranslation } from 'react-i18next';
+
+import { resolutionAtom, videoDeviceIdAtom, videoStateAtom } from '@/jotai/device.ts';
+import { camera } from '@/libs/camera';
+import * as storage from '@/libs/storage';
+import type { MediaDevice } from '@/types';
+
+type VideoProps = {
+  setErrMsg: (msg: string) => void;
+};
+
+export const Video = ({ setErrMsg }: VideoProps) => {
+  const { t } = useTranslation();
+
+  const resolution = useAtomValue(resolutionAtom);
+  const [videoDeviceId, setVideoDeviceId] = useAtom(videoDeviceIdAtom);
+  const [videoState, setVideoState] = useAtom(videoStateAtom);
+
+  const [devices, setDevices] = useState<MediaDevice[]>([]);
+
+  useEffect(() => {
+    getDevices();
+  }, []);
+
+  async function getDevices() {
+    try {
+      const allDevices = await navigator.mediaDevices.enumerateDevices();
+      const videoDevices = allDevices.filter((device) => device.kind === 'videoinput');
+      const audioDevices = allDevices.filter((device) => device.kind === 'audioinput');
+
+      const mediaDevices = videoDevices.map((videoDevice) => {
+        const device: MediaDevice = {
+          videoId: videoDevice.deviceId,
+          videoName: videoDevice.label
+        };
+
+        if (videoDevice.groupId) {
+          const matchedAudioDevice = audioDevices.find(
+            (audioDevice) => audioDevice.groupId === videoDevice.groupId
+          );
+          if (matchedAudioDevice) {
+            device.audioId = matchedAudioDevice.deviceId;
+            device.audioName = matchedAudioDevice.label;
+          }
+        }
+
+        return device;
+      });
+
+      setDevices(mediaDevices);
+    } catch (err) {
+      console.log(err);
+      setErrMsg(t('camera.failed'));
+    }
+  }
+
+  async function selectVideo(videoId: string) {
+    if (videoState === 'connecting') return;
+
+    if (!videoId) {
+      setVideoDeviceId('');
+      return;
+    }
+
+    const device = devices.find((d) => d.videoId === videoId);
+    if (!device) {
+      return;
+    }
+
+    setVideoState('connecting');
+    setErrMsg('');
+
+    try {
+      await camera.open(videoId, resolution.width, resolution.height, device.audioId);
+    } catch (err) {
+      console.log(err);
+      setErrMsg(t('camera.failed'));
+    }
+
+    const video = document.getElementById('video') as HTMLVideoElement;
+    if (!video) return;
+
+    video.srcObject = camera.getStream();
+
+    setVideoState('connected');
+    setVideoDeviceId(videoId);
+    storage.setVideoDevice(videoId);
+  }
+
+  return (
+    <Select
+      value={videoDeviceId || undefined}
+      style={{ width: 250 }}
+      options={devices}
+      fieldNames={{
+        value: 'videoId',
+        label: 'videoName'
+      }}
+      allowClear={true}
+      loading={videoState === 'connecting'}
+      placeholder={t('modal.selectVideo')}
+      onChange={selectVideo}
+      onClick={getDevices}
+    />
+  );
+};
diff --git a/browser/src/components/menu/video/device.tsx b/browser/src/components/menu/video/device.tsx
index 8ee3145..9a5c239 100644
--- a/browser/src/components/menu/video/device.tsx
+++ b/browser/src/components/menu/video/device.tsx
@@ -8,6 +8,7 @@ import { useTranslation } from 'react-i18next';
 import { resolutionAtom, videoDeviceIdAtom } from '@/jotai/device.ts';
 import { camera } from '@/libs/camera';
 import * as storage from '@/libs/storage';
+import type { MediaDevice } from '@/types';
 
 export const Device = () => {
   const { t } = useTranslation();
@@ -15,30 +16,57 @@ export const Device = () => {
   const resolution = useAtomValue(resolutionAtom);
   const [videoDeviceId, setVideoDeviceId] = useAtom(videoDeviceIdAtom);
 
-  const [devices, setDevices] = useState<MediaDeviceInfo[]>([]);
+  const [devices, setDevices] = useState<MediaDevice[]>([]);
   const [isLoading, setIsLoading] = useState(false);
 
   useEffect(() => {
-    navigator.mediaDevices.enumerateDevices().then((deviceInfo) => {
-      const videoDevices = deviceInfo.filter((device) => device.kind === 'videoinput');
-      setDevices(videoDevices);
-    });
+    getDevices();
   }, []);
 
-  async function selectDevice(deviceId: string) {
+  async function getDevices() {
+    try {
+      const allDevices = await navigator.mediaDevices.enumerateDevices();
+      const videoDevices = allDevices.filter((device) => device.kind === 'videoinput');
+      const audioDevices = allDevices.filter((device) => device.kind === 'audioinput');
+
+      const mediaDevices = videoDevices.map((videoDevice) => {
+        const device: MediaDevice = {
+          videoId: videoDevice.deviceId,
+          videoName: videoDevice.label
+        };
+
+        if (videoDevice.groupId) {
+          const matchedAudioDevice = audioDevices.find(
+            (audioDevice) => audioDevice.groupId === videoDevice.groupId
+          );
+          if (matchedAudioDevice) {
+            device.audioId = matchedAudioDevice.deviceId;
+            device.audioName = matchedAudioDevice.label;
+          }
+        }
+
+        return device;
+      });
+
+      setDevices(mediaDevices);
+    } catch (err) {
+      console.log(err);
+    }
+  }
+
+  async function selectDevice(device: MediaDevice) {
     if (isLoading) return;
     setIsLoading(true);
 
     try {
-      const success = await camera.open(deviceId, resolution.width, resolution.height);
-      if (!success) return;
+      await camera.open(device.videoId, resolution.width, resolution.height, device.audioId);
 
       const video = document.getElementById('video') as HTMLVideoElement;
       if (!video) return;
       video.srcObject = camera.getStream();
 
-      setVideoDeviceId(deviceId);
-      storage.setVideoDevice(deviceId);
+      setVideoDeviceId(device.videoId);
+      storage.setVideoDevice(device.videoId);
     } finally {
       setIsLoading(false);
     }
@@ -46,16 +74,16 @@ export const Device = () => {
 
   const content = (
     <>
-      {devices.map((device: MediaDeviceInfo) => (
+      {devices.map((device) => (
         <div
-          key={device.deviceId}
+          key={device.videoId}
           className={clsx(
             'cursor-pointer rounded px-2 py-1.5 hover:bg-neutral-700/60',
-            device.deviceId === videoDeviceId ? 'text-blue-500' : 'text-white'
+            device.videoId === videoDeviceId ? 'text-blue-500' : 'text-white'
           )}
-          onClick={() => selectDevice(device.deviceId)}
+          onClick={() => selectDevice(device)}
         >
-          {device.label}
+          {device.videoName}
         </div>
       ))}
     </>
diff --git a/browser/src/components/menu/video/resolution.tsx b/browser/src/components/menu/video/resolution.tsx
index da71471..6ff0644 100644
--- a/browser/src/components/menu/video/resolution.tsx
+++ b/browser/src/components/menu/video/resolution.tsx
@@ -64,8 +64,12 @@ export const Resolution = () => {
   }
 
   async function updateResolution(w: number, h: number) {
-    const success = await camera.open('', w, h);
-    if (!success) return;
+    try {
+      await camera.updateResolution(w, h);
+    } catch (err) {
+      console.log(err);
+      return;
+    }
 
     const video = document.getElementById('video') as HTMLVideoElement;
     if (!video) return;
diff --git a/browser/src/i18n/languages.ts b/browser/src/i18n/languages.ts
index 7ab3289..5f4ba5b 100644
--- a/browser/src/i18n/languages.ts
+++ b/browser/src/i18n/languages.ts
@@ -1,5 +1,6 @@
 const languages = [
   { key: 'en', name: 'English' },
+  { key: 'ru', name: 'Русский' },
   { key: 'zh', name: '中文' }
 ];
 
diff --git a/browser/src/i18n/locales/ru.ts b/browser/src/i18n/locales/ru.ts
new file mode 100644
index 0000000..fe21c13
--- /dev/null
+++ b/browser/src/i18n/locales/ru.ts
@@ -0,0 +1,65 @@
+const ru = {
+  translation: {
+    serial: {
+      notSupported:
+        'Подключение к последовательному порту не поддерживается. Чтобы пользоваться мышью и клавиатурой, используйте браузер Chrome для настольных компьютеров.',
+      failed: 'Не удалось установить подключение к последовательному порту. Пожалуйста, попробуйте еще раз.'
+    },
+    camera: {
+      tip: 'Ожидание доступа...',
+      denied: 'Доступ отказан',
+      authorize:
+        'Для удаленного рабочего стола требуется доступ к камере. Пожалуйста, разрешите доступ к камере в настройках браузера.',
+      failed: 'Не удалось подключить камеру. Пожалуйста, попробуйте еще раз.'
+    },
+    modal: {
+      title: 'Выберите устройство USB',
+      selectVideo: 'Выбрать источник видео',
+      selectSerial: 'Выбрать последовательный порт'
+    },
+    menu: {
+      serial: 'Последовательный порт',
+      keyboard: 'Клавиатура',
+      mouse: 'Мышь'
+    },
+    video: {
+      resolution: 'Разрешение',
+      customResolution: 'Пользовательское',
+      device: 'Видеоустройство',
+      custom: {
+        title: 'Пользовательское разрешение',
+        width: 'Ширина',
+        height: 'Высота',
+        confirm: 'Ок',
+        cancel: 'Отмена'
+      }
+    },
+    keyboard: {
+      paste: 'Вставить текст',
+      virtualKeyboard: 'Виртуальная клавиатура'
+    },
+    mouse: {
+      cursor: {
+        title: 'Курсор',
+        pointer: 'Указатель',
+        grab: 'Захват',
+        cell: 'Прицел',
+        hide: 'Скрытый'
+      },
+      mode: 'Режим мыши',
+      absolute: 'Абсолютное позиционирование',
+      relative: 'Относительное позиционирование',
+      direction: 'Направление прокрутки',
+      scrollUp: 'Обычное',
+      scrollDown: 'Инвертированное',
+      requestPointer: 'Используется относительное позиционирование мыши. Чтобы захватить курсор, щелкните по видео на экране'
+    },
+    settings: {
+      language: 'Язык приложения',
+      document: 'Документация',
+      download: 'Загрузить'
+    }
+  }
+};
+
+export default ru;
diff --git a/browser/src/libs/camera/index.ts b/browser/src/libs/camera/index.ts
index 341bf1e..5738a5f 100644
--- a/browser/src/libs/camera/index.ts
+++ b/browser/src/libs/camera/index.ts
@@ -2,35 +2,30 @@ class Camera {
   id: string = '';
   width: number = 1920;
   height: number = 1080;
+  audioId: string = '';
   stream: MediaStream | null = null;
 
-  public async open(id?: string, width?: number, height?: number): Promise<boolean> {
+  public async open(id: string, width: number, height: number, audioId?: string) {
     if (!id && !this.id) {
-      return false;
+      return;
     }
 
-    try {
-      this.close();
+    this.close();
 
-      const constraints = {
-        video: {
-          deviceId: { exact: id || this.id },
-          width: { ideal: width || this.width },
-          height: { ideal: height || this.height }
-        },
-        audio: true
-      };
+    const constraints = {
+      video: { deviceId: { exact: id }, width: { ideal: width }, height: { ideal: height } },
+      audio: audioId ? { deviceId: { exact: audioId } } : false
+    };
 
-      this.stream = await navigator.mediaDevices.getUserMedia(constraints);
-      if (id) this.id = id;
-      if (width) this.width = width;
-      if (height) this.height = height;
+    this.id = id;
+    this.width = width;
+    this.height = height;
+    if (audioId) this.audioId = audioId;
+    this.stream = await navigator.mediaDevices.getUserMedia(constraints);
+  }
 
-      return true;
-    } catch (err) {
-      console.log(err);
-      return false;
-    }
+  public async updateResolution(width: number, height: number) {
+    return this.open(this.id, width, height, this.audioId);
   }
 
   public close(): void {
diff --git a/browser/src/types.ts b/browser/src/types.ts
index 07a649d..b4b8d6e 100644
--- a/browser/src/types.ts
+++ b/browser/src/types.ts
@@ -2,3 +2,10 @@ export type Resolution = {
   width: number;
   height: number;
 };
+
+export type MediaDevice = {
+  videoId: string;
+  videoName: string;
+  audioId?: string;
+  audioName?: string;
+};
diff --git a/desktop/README.md b/desktop/README.md
index 263cb25..71c63ed 100644
--- a/desktop/README.md
+++ b/desktop/README.md
@@ -2,8 +2,17 @@
 
 This is the NanoKVM-USB desktop version project.
 
+
 ## Development
 
+Linux build tool chain:
+
+```shell
+sudo apt update
+sudo apt install -y build-essential python3 libudev-dev
+echo "python=/usr/bin/python3.10" >> ~/.npmrc # This should match you pyton version.
+```
+
 ```shell
 cd desktop
 pnpm install
@@ -22,3 +31,10 @@ pnpm build:mac
 # For Linux
 pnpm build:linux
 ```
+
+# For Linux run and install
+```shell
+dpkg -i dist/nanokvm-usb_1.0.0_amd64.deb
+sudo chown root:root /opt/NanoKVM-USB/chrome-sandbox
+sudo chmod 4755 /opt/NanoKVM-USB/chrome-sandbox
+```
diff --git a/desktop/electron-builder.yml b/desktop/electron-builder.yml
index 4695ba3..0d54a31 100644
--- a/desktop/electron-builder.yml
+++ b/desktop/electron-builder.yml
@@ -1,7 +1,9 @@
 appId: com.sipeed.usbkvm
 productName: NanoKVM-USB
+
 directories:
   buildResources: build
+
 files:
   - '!**/.vscode/*'
   - '!src/*'
@@ -9,30 +11,39 @@ files:
   - '!{.eslintignore,.eslintrc.cjs,.prettierignore,.prettierrc.yaml,dev-app-update.yml,CHANGELOG.md,README.md}'
   - '!{.env,.env.*,.npmrc,pnpm-lock.yaml}'
   - '!{tsconfig.json,tsconfig.node.json,tsconfig.web.json}'
+
 asarUnpack:
   - resources/**
+
 win:
   executableName: NanoKVM-USB
+
 nsis:
-  onClick: false
+  oneClick: false                            # show installer wizard
+  perMachine: true                           # install for all users
   allowToChangeInstallationDirectory: true
+  allowElevation: true                       # request elevation when needed
   artifactName: ${productName}-${version}-setup.${ext}
   shortcutName: ${productName}
   uninstallDisplayName: ${productName}
-  createDesktopShortcut: always
+  createDesktopShortcut: true
+  createStartMenuShortcut: true
+
 mac:
   entitlementsInherit: build/entitlements.mac.plist
   extendInfo:
-    - NSCameraUsageDescription: Application requests access to the device's camera.
-    - NSMicrophoneUsageDescription: Application requests access to the device's microphone.
-    - NSDocumentsFolderUsageDescription: Application requests access to the user's Documents folder.
-    - NSDownloadsFolderUsageDescription: Application requests access to the user's Downloads folder.
+    NSCameraUsageDescription: Application requests access to the device's camera.
+    NSMicrophoneUsageDescription: Application requests access to the device's microphone.
+    NSDocumentsFolderUsageDescription: Application requests access to the user's Documents folder.
+    NSDownloadsFolderUsageDescription: Application requests access to the user's Downloads folder.
   hardenedRuntime: true
   gatekeeperAssess: false
   notarize: false
+
 dmg:
   artifactName: ${productName}-${version}.${ext}
   sign: true
+
 linux:
   target:
     - AppImage
@@ -40,13 +51,18 @@ linux:
     - deb
   maintainer: sipeed.com
   category: Utility
+
 appImage:
   artifactName: ${productName}-${version}.${ext}
+
 npmRebuild: false
+
 afterSign: "./notarize.js"
+
 publish:
   provider: github
   owner: sipeed
   repo: NanoKVM-USB
+
 electronDownload:
   mirror: https://npmmirror.com/mirrors/electron/
diff --git a/desktop/src/main/index.ts b/desktop/src/main/index.ts
index f0bc571..cc1fe1b 100644
--- a/desktop/src/main/index.ts
+++ b/desktop/src/main/index.ts
@@ -1,6 +1,6 @@
 import { join } from 'path'
 import { electronApp, is, optimizer } from '@electron-toolkit/utils'
-import { app, BrowserWindow, shell } from 'electron'
+import { app, BrowserWindow, shell, session } from 'electron'
 import log from 'electron-log/main'
 
 import icon from '../../resources/icon.png?asset'
@@ -26,6 +26,7 @@ function createWindow(): void {
   mainWindow.on('ready-to-show', () => {
     mainWindow.show()
     mainWindow.maximize()
+    //mainWindow.webContents.openDevTools()
   })
 
   mainWindow.webContents.setWindowOpenHandler((details) => {
@@ -43,6 +44,14 @@ function createWindow(): void {
 app.whenReady().then(() => {
   electronApp.setAppUserModelId('com.sipeed.usbkvm')
 
+  session.defaultSession.setPermissionRequestHandler((_, permission, callback) => {
+    if (permission === 'media') {
+      callback(true)
+    } else {
+      callback(false)
+    }
+  })
+
   app.on('browser-window-created', (_, window) => {
     optimizer.watchWindowShortcuts(window)
   })
diff --git a/desktop/src/renderer/src/App.tsx b/desktop/src/renderer/src/App.tsx
index c769542..97f9bb4 100644
--- a/desktop/src/renderer/src/App.tsx
+++ b/desktop/src/renderer/src/App.tsx
@@ -114,7 +114,7 @@ const App = (): ReactElement => {
 
       <video
         id="video"
-        className={clsx('block select-none', mouseStyle)}
+        className={clsx('block min-h-[480px] min-w-[640px] select-none', mouseStyle)}
         style={{ maxWidth: '100%', maxHeight: '100%', objectFit: 'scale-down' }}
         autoPlay
         playsInline
diff --git a/desktop/src/renderer/src/components/device-modal/video.tsx b/desktop/src/renderer/src/components/device-modal/video.tsx
index 887c98b..d3b1d3c 100644
--- a/desktop/src/renderer/src/components/device-modal/video.tsx
+++ b/desktop/src/renderer/src/components/device-modal/video.tsx
@@ -5,12 +5,8 @@ import { useTranslation } from 'react-i18next'
 
 import { resolutionAtom, videoDeviceIdAtom, videoStateAtom } from '@renderer/jotai/device'
 import { camera } from '@renderer/libs/camera'
-import { getVideoDevice, setVideoDevice } from '@renderer/libs/storage'
-
-type MediaDevice = {
-  value: string
-  label: string
-}
+import * as storage from '@renderer/libs/storage'
+import type { MediaDevice } from '@renderer/types'
 
 type VideoProps = {
   setMsg: (msg: string) => void
@@ -23,43 +19,73 @@ export const Video = ({ setMsg }: VideoProps): ReactElement => {
   const [videoState, setVideoState] = useAtom(videoStateAtom)
   const [videoDeviceId, setVideoDeviceId] = useAtom(videoDeviceIdAtom)
 
-  const [videoDevices, setVideoDevices] = useState<MediaDevice[]>([])
+  const [devices, setDevices] = useState<MediaDevice[]>([])
 
   useEffect(() => {
-    getVideoDevices(true)
+    getDevices(true)
   }, [])
 
-  async function getVideoDevices(autoOpen: boolean): Promise<void> {
-    const allDevices = await navigator.mediaDevices.enumerateDevices()
+  async function getDevices(autoOpen: boolean): Promise<void> {
+    try {
+      const allDevices = await navigator.mediaDevices.enumerateDevices()
+      const videoDevices = allDevices.filter((device) => device.kind === 'videoinput')
+      const audioDevices = allDevices.filter((device) => device.kind === 'audioinput')
 
-    const devices = allDevices
-      .filter((device) => device.kind === 'videoinput')
-      .map((device) => ({ value: device.deviceId, label: device.label }))
+      const mediaDevices = videoDevices.map((videoDevice) => {
+        const device: MediaDevice = {
+          videoId: videoDevice.deviceId,
+          videoName: videoDevice.label
+        }
 
-    setVideoDevices(devices)
+        if (videoDevice.groupId) {
+          const matchedAudioDevice = audioDevices.find(
+            (audioDevice) => audioDevice.groupId === videoDevice.groupId
+          )
+          if (matchedAudioDevice) {
+            device.audioId = matchedAudioDevice.deviceId
+            device.audioName = matchedAudioDevice.label
+          }
+        }
 
-    if (autoOpen) {
-      const deviceId = getVideoDevice()
-      if (deviceId && devices.some((device) => device.value === deviceId)) {
-        await selectVideo(deviceId)
+        return device
+      })
+
+      setDevices(mediaDevices)
+
+      if (autoOpen) {
+        const videoId = storage.getVideoDevice()
+        if (!videoId) return
+        const device = mediaDevices.find((d) => d.videoId === videoId)
+        if (!device) return
+        await openCamera(device.videoId, device.audioId)
       }
+    } catch (err) {
+      console.log(err)
+      setMsg(t('camera.failed'))
     }
   }
 
-  async function selectVideo(deviceId: string): Promise<void> {
-    if (!deviceId) {
+  async function selectDevice(videoId: string): Promise<void> {
+    if (!videoId) {
       setVideoDeviceId('')
       return
     }
 
     if (videoState === 'connecting') return
-
     setVideoState('connecting')
     setMsg('')
 
+    const device = devices.find((d) => d.videoId === videoId)
+    if (!device) {
+      return
+    }
+
+    await openCamera(device.videoId, device.audioId)
+  }
+
+  async function openCamera(videoId: string, audioId?: string): Promise<void> {
     try {
-      const success = await camera.open(deviceId, resolution.width, resolution.height)
-      if (!success) return
+      await camera.open(videoId, resolution.width, resolution.height, audioId)
 
       const video = document.getElementById('video') as HTMLVideoElement
       if (!video) return
@@ -67,8 +93,8 @@ export const Video = ({ setMsg }: VideoProps): ReactElement => {
       video.srcObject = camera.getStream()
 
       setVideoState('connected')
-      setVideoDeviceId(deviceId)
-      setVideoDevice(deviceId)
+      setVideoDeviceId(videoId)
+      storage.setVideoDevice(videoId)
     } catch (err) {
       const msg = err instanceof Error ? err.message : t('camera.failed')
       setMsg(msg)
@@ -79,12 +105,16 @@ export const Video = ({ setMsg }: VideoProps): ReactElement => {
     <Select
       value={videoDeviceId || undefined}
       style={{ width: 280 }}
-      options={videoDevices}
+      options={devices}
+      fieldNames={{
+        value: 'videoId',
+        label: 'videoName'
+      }}
       allowClear={true}
       loading={videoState === 'connecting'}
       placeholder={t('modal.selectVideo')}
-      onChange={selectVideo}
-      onClick={() => getVideoDevices(false)}
+      onChange={selectDevice}
+      onClick={() => getDevices(false)}
     />
   )
 }
diff --git a/desktop/src/renderer/src/components/menu/video/device.tsx b/desktop/src/renderer/src/components/menu/video/device.tsx
index 20bef48..d57a5e8 100644
--- a/desktop/src/renderer/src/components/menu/video/device.tsx
+++ b/desktop/src/renderer/src/components/menu/video/device.tsx
@@ -8,36 +8,73 @@ import { useTranslation } from 'react-i18next'
 import { resolutionAtom, videoDeviceIdAtom } from '@renderer/jotai/device'
 import { camera } from '@renderer/libs/camera'
 import * as storage from '@renderer/libs/storage'
+import type { MediaDevice } from '@renderer/types'
 
 export const Device = (): ReactElement => {
   const { t } = useTranslation()
   const resolution = useAtomValue(resolutionAtom)
   const [videoDeviceId, setVideoDeviceId] = useAtom(videoDeviceIdAtom)
 
-  const [devices, setDevices] = useState<MediaDeviceInfo[]>([])
+  const [devices, setDevices] = useState<MediaDevice[]>([])
   const [isLoading, setIsLoading] = useState(false)
 
   useEffect(() => {
-    navigator.mediaDevices.enumerateDevices().then((deviceInfo) => {
-      const videoDevices = deviceInfo.filter((device) => device.kind === 'videoinput')
-      setDevices(videoDevices)
-    })
+    getDevices()
   }, [])
 
-  async function selectDevice(deviceId: string): Promise<void> {
+  async function getDevices(): Promise<void> {
+    try {
+      await navigator.mediaDevices.getUserMedia({ video: true })
+
+      const allDevices = await navigator.mediaDevices.enumerateDevices()
+      const videoDevices = allDevices.filter((device) => device.kind === 'videoinput')
+      const audioDevices = allDevices.filter((device) => device.kind === 'audioinput')
+
+      const mediaDevices = videoDevices.map((videoDevice) => {
+        const device: MediaDevice = {
+          videoId: videoDevice.deviceId,
+          videoName: videoDevice.label
+        }
+
+        if (videoDevice.groupId) {
+          const matchedAudioDevice = audioDevices.find(
+            (audioDevice) => audioDevice.groupId === videoDevice.groupId
+          )
+          if (matchedAudioDevice) {
+            device.audioId = matchedAudioDevice.deviceId
+            device.audioName = matchedAudioDevice.label
+          }
+        }
+
+        return device
+      })
+
+      setDevices(mediaDevices)
+    } catch (err) {
+      console.log(err)
+    }
+  }
+
+  async function selectDevice(device: MediaDevice): Promise<void> {
     if (isLoading) return
     setIsLoading(true)
 
     try {
-      const success = await camera.open(deviceId, resolution.width, resolution.height)
-      if (!success) return
+      await camera.open(device.videoId, resolution.width, resolution.height, device.audioId)
 
       const video = document.getElementById('video') as HTMLVideoElement
       if (!video) return
       video.srcObject = camera.getStream()
 
-      setVideoDeviceId(deviceId)
-      storage.setVideoDevice(deviceId)
+      // Start playback explicitly
+      try {
+        await video.play()
+      } catch (err) {
+        console.error('video.play() failed:', err)
+      }
+
+      setVideoDeviceId(device.videoId)
+      storage.setVideoDevice(device.videoId)
     } finally {
       setIsLoading(false)
     }
@@ -45,16 +82,16 @@ export const Device = (): ReactElement => {
 
   const content = (
     <div className="max-h-[350px] overflow-y-auto">
-      {devices.map((device: MediaDeviceInfo) => (
+      {devices.map((device) => (
         <div
-          key={device.deviceId}
+          key={device.videoId}
           className={clsx(
             'cursor-pointer rounded px-2 py-1.5 hover:bg-neutral-700/60',
-            device.deviceId === videoDeviceId ? 'text-blue-500' : 'text-white'
+            device.videoId === videoDeviceId ? 'text-blue-500' : 'text-white'
           )}
-          onClick={() => selectDevice(device.deviceId)}
+          onClick={() => selectDevice(device)}
         >
-          {device.label}
+          {device.videoName}
         </div>
       ))}
     </div>
diff --git a/desktop/src/renderer/src/components/menu/video/resolution.tsx b/desktop/src/renderer/src/components/menu/video/resolution.tsx
index 1027c41..060f925 100644
--- a/desktop/src/renderer/src/components/menu/video/resolution.tsx
+++ b/desktop/src/renderer/src/components/menu/video/resolution.tsx
@@ -65,8 +65,12 @@ export const Resolution = (): ReactElement => {
   }
 
   async function updateResolution(w: number, h: number): Promise<void> {
-    const success = await camera.open('', w, h)
-    if (!success) return
+    try {
+      await camera.updateResolution(w, h)
+    } catch (err) {
+      console.log(err)
+      return
+    }
 
     const video = document.getElementById('video') as HTMLVideoElement
     if (!video) return
diff --git a/desktop/src/renderer/src/libs/camera/index.ts b/desktop/src/renderer/src/libs/camera/index.ts
index 186785c..c393415 100644
--- a/desktop/src/renderer/src/libs/camera/index.ts
+++ b/desktop/src/renderer/src/libs/camera/index.ts
@@ -2,35 +2,30 @@ class Camera {
   id: string = ''
   width: number = 1920
   height: number = 1080
+  audioId: string = ''
   stream: MediaStream | null = null
 
-  public async open(id?: string, width?: number, height?: number): Promise<boolean> {
+  public async open(id: string, width: number, height: number, audioId?: string): Promise<void> {
     if (!id && !this.id) {
-      return false
+      return
     }
 
-    try {
-      this.close()
+    this.close()
 
-      const constraints = {
-        video: {
-          deviceId: { exact: id || this.id },
-          width: { ideal: width || this.width },
-          height: { ideal: height || this.height }
-        },
-        audio: true
-      }
-
-      this.stream = await navigator.mediaDevices.getUserMedia(constraints)
-      if (id) this.id = id
-      if (width) this.width = width
-      if (height) this.height = height
-
-      return true
-    } catch (err) {
-      console.log(err)
-      return false
+    const constraints = {
+      video: { deviceId: { exact: id }, width: { ideal: width }, height: { ideal: height } },
+      audio: audioId ? { deviceId: { exact: audioId } } : false
     }
+
+    this.id = id
+    this.width = width
+    this.height = height
+    if (audioId) this.audioId = audioId
+    this.stream = await navigator.mediaDevices.getUserMedia(constraints)
+  }
+
+  public async updateResolution(width: number, height: number): Promise<void> {
+    return this.open(this.id, width, height, this.audioId)
   }
 
   public close(): void {
diff --git a/desktop/src/renderer/src/types.ts b/desktop/src/renderer/src/types.ts
index 4775be1..5da20b3 100644
--- a/desktop/src/renderer/src/types.ts
+++ b/desktop/src/renderer/src/types.ts
@@ -3,6 +3,13 @@ export type Resolution = {
   height: number
 }
 
+export type MediaDevice = {
+  videoId: string
+  videoName: string
+  audioId?: string
+  audioName?: string
+}
+
 export type Mouse = {
   left: boolean
   right: boolean