diff --git a/scripts/build.mjs b/scripts/build.mjs
new file mode 100644
index 0000000..38bfcdb
--- /dev/null
+++ b/scripts/build.mjs
@@ -0,0 +1,40 @@
+process.env.NODE_ENV = 'production'
+
+import { build as viteBuild } from 'vite'
+import { build as electronBuild2 } from 'electron-builder'
+import { config as builderConfig } from './electron-builder.config.mjs'
+import chalk from 'chalk'
+
+const TAG = chalk.bgBlue('[build.mjs]')
+
+const viteConfigs = {
+  main: 'src/main/vite.config.ts',
+  preload: 'src/preload/vite.config.ts',
+  reactTs: 'src/react-ts/vite.config.ts',
+}
+
+async function buildElectron() {
+  for (const [name, configPath] of Object.entries(viteConfigs)) {
+    console.group(TAG, name)
+    await viteBuild({ configFile: configPath, mode: process.env.NODE_ENV })
+    console.groupEnd()
+    console.log() // for beautiful log.
+  }
+}
+
+async function packElectron() {
+  return electronBuild2({ config: builderConfig })
+    .then(result => {
+      console.log(TAG, chalk.green(`electron-builder.build result - ${result}`))
+    })
+}
+
+; (async () => {
+  try {
+    await buildElectron()
+    await packElectron()
+  } catch (error) {
+    console.error(error)
+    process.exit(1)
+  }
+})()
diff --git a/scripts/build.ts b/scripts/build.ts
deleted file mode 100644
index f16fb8e..0000000
--- a/scripts/build.ts
+++ /dev/null
@@ -1,76 +0,0 @@
-process.env.NODE_ENV = 'production'
-
-import { join, relative } from 'path'
-import { build as viteBuild2 } from 'vite'
-import { build as electronBuild2 } from 'electron-builder'
-import { rollup, RollupOptions, OutputOptions, RollupOutput } from 'rollup'
-import { config as builderConfig } from './electron-builder.config'
-import chalk from 'chalk'
-import {
-  mainOptions,
-  preloadOptions,
-  BuildResult,
-} from './utils'
-
-const TAG = chalk.bgGray('[build.ts]')
-
-// build main、preload
-async function rollupBuild(options: RollupOptions): Promise<BuildResult> {
-  try {
-    const build = await rollup(options)
-    const optOutput = (options.output || {}) as OutputOptions
-    const output = await build.write(optOutput)
-
-    output.output.forEach(out => {
-      const relativePath = relative(__dirname, optOutput.dir as string)
-      console.log(TAG, chalk.green(`Build successful - ${join(relativePath, out.fileName)}`))
-    })
-
-    return [null, output]
-  } catch (error: any) {
-    console.error(TAG, chalk.red('Build failed:\n'), error)
-    return [error, null]
-  }
-}
-
-// build react-ts
-async function buildReactTs(): Promise<BuildResult> {
-  try {
-    const output = await viteBuild2({
-      root: join(__dirname, '../react-ts'),
-      configFile: join(__dirname, '../react-ts/vite.config.ts'),
-    }) as RollupOutput
-
-    return [null, output]
-  } catch (error: any) {
-    return [error, null]
-  }
-}
-
-// build electron
-async function electronBuild() {
-  try {
-    const result = await electronBuild2({ config: builderConfig })
-
-    console.log(TAG, chalk.green(`electron-builder.build result - ${result}`))
-    return [null, result]
-  } catch (error) {
-    return [error, null]
-  }
-}
-
-; (async () => {
-  console.log(TAG, chalk.blue('Build with rollup.'))
-  try {
-    await Promise.all([
-      // Avoid logs cleaned by vite
-      rollupBuild(mainOptions()),
-      rollupBuild(preloadOptions()),
-    ])
-    await buildReactTs()
-    await electronBuild()
-  } catch (error) {
-    console.error(TAG, chalk.red(error))
-    process.exit(1)
-  }
-})();
diff --git a/scripts/dev.ts b/scripts/dev.ts
deleted file mode 100644
index a908d46..0000000
--- a/scripts/dev.ts
+++ /dev/null
@@ -1,80 +0,0 @@
-process.env.NODE_ENV = 'development'
-
-import { join } from 'path'
-import electron from 'electron'
-import { spawn, ChildProcess } from 'child_process'
-import { createServer as createViteServer } from 'vite'
-import { RollupWatcher, RollupWatcherEvent, watch } from 'rollup'
-import WebSocket from 'ws'
-import chalk from 'chalk'
-import pkg from '../package.json'
-import {
-  mainOptions,
-  preloadOptions,
-} from './utils'
-import { createWsServer, formatWsSendData } from './ws'
-
-const TAG = chalk.bgGray('[dev.ts]')
-
-function eventHandle(ev: RollupWatcherEvent) {
-  if (ev.code === 'ERROR') {
-    console.error(TAG, chalk.red(ev.error))
-  } else if (ev.code === 'BUNDLE_START') {
-    console.log(TAG, chalk.blue(`Rebuild - ${ev.output}`))
-  }
-}
-
-function watchMain(): RollupWatcher {
-  let electronProcess: ChildProcess | null = null
-
-  return watch(mainOptions())
-    .on('event', ev => {
-      if (ev.code === 'END') {
-        electronProcess && electronProcess.kill()
-        electronProcess = spawn(
-          electron as unknown as string,
-          [join(__dirname, '..', pkg.main)],
-          { stdio: 'inherit', env: Object.assign(process.env, pkg.env) },
-        )
-      } else if (ev.code === 'ERROR') {
-        electronProcess && electronProcess.kill()
-        electronProcess = null
-      }
-
-      eventHandle(ev)
-    })
-}
-
-function watchPreload(): RollupWatcher {
-  const wssObj = createWsServer({ TAG })
-
-  return watch(preloadOptions())
-    .on('event', ev => {
-      if (ev.code === 'END') {
-        // Hot reload renderer process !!!
-        if (wssObj.instance?.readyState === WebSocket.OPEN) {
-          console.log(TAG, chalk.yellow('Hot reload renderer process'))
-          wssObj.instance.send(formatWsSendData({ cmd: 'reload', data: Date.now() }))
-        }
-      }
-
-      eventHandle(ev)
-    })
-}
-
-; (async () => {
-  try {
-    const server = await (await createViteServer({
-      root: join(__dirname, '../react-ts'),
-      configFile: join(__dirname, '../react-ts/vite.config.ts'),
-    })).listen()
-    const { host = '127.0.0.1', port = 3000 } = server.config.server
-
-    console.log(TAG, chalk.yellow(`Server run at - http://${host}:${port}`))
-
-    watchPreload()
-    watchMain()
-  } catch (error) {
-    console.error(TAG, chalk.red(error))
-  }
-})();
diff --git a/scripts/electron-builder.config.ts b/scripts/electron-builder.config.mjs
similarity index 82%
rename from scripts/electron-builder.config.ts
rename to scripts/electron-builder.config.mjs
index ca3aaa0..4fd5b9e 100644
--- a/scripts/electron-builder.config.ts
+++ b/scripts/electron-builder.config.mjs
@@ -1,14 +1,16 @@
-import { Configuration } from 'electron-builder'
 
-const config: Configuration = {
+/**
+ * @type {import('electron-builder').Configuration}
+ */
+const config = {
   appId: "308487730@qq.com",
   asar: true,
   directories: {
     output: "release/${version}"
   },
   files: [
-    "!node_modules",
-    "dist/**"
+    "dist",
+    "package.json"
   ],
   mac: {
     artifactName: "${productName}_${version}.${ext}",
diff --git a/scripts/rollup.config.ts b/scripts/rollup.config.ts
deleted file mode 100644
index 8240cb8..0000000
--- a/scripts/rollup.config.ts
+++ /dev/null
@@ -1,41 +0,0 @@
-import { builtinModules } from 'module'
-import { RollupOptions } from 'rollup'
-import { nodeResolve } from '@rollup/plugin-node-resolve'
-import typescript from '@rollup/plugin-typescript'
-import commonjs from '@rollup/plugin-commonjs'
-import replace from '@rollup/plugin-replace'
-// import swc from 'rollup-plugin-swc'
-
-function optionsFactory(options: RollupOptions): RollupOptions {
-  return {
-    input: options.input,
-    output: {
-      name: '[name].js',
-      format: 'cjs',
-      ...options.output,
-    },
-    plugins: [
-      commonjs(),
-      nodeResolve({
-        extensions: ['.ts', '.js', 'json'],
-      }),
-      typescript(),
-      // swc(), Error: Cannot find module 'regenerator-runtime',
-      replace({
-        ...Object
-          .entries({ NODE_ENV: process.env.NODE_ENV })
-          .reduce(
-            (acc, [k, v]) => Object.assign(acc, { [`process.env.${k}`]: JSON.stringify(v) }),
-            {},
-          ),
-        preventAssignment: true,
-      }),
-    ],
-    external: [
-      'electron',
-      ...builtinModules,
-    ],
-  }
-}
-
-export { optionsFactory }
diff --git a/scripts/utils.ts b/scripts/utils.ts
deleted file mode 100644
index 4d1e5af..0000000
--- a/scripts/utils.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-import { join } from 'path'
-import { readdirSync } from 'fs'
-import { OutputOptions, rollup, RollupOptions, RollupOutput, RollupError } from 'rollup'
-import { optionsFactory } from './rollup.config'
-
-export type BuildResult = [RollupError | null, RollupOutput | null]
-
-function mainOptions(): RollupOptions {
-  return optionsFactory({
-    input: join(__dirname, '../main/index.ts'),
-    output: {
-      dir: 'dist/main',
-    },
-  })
-}
-
-function preloadOptions(): RollupOptions {
-  const dirs = readdirSync(join(__dirname, '../preload'))
-  const inputs = dirs.filter(name => /^index\..+\.ts$/.test(name))
-
-  return optionsFactory({
-    input: inputs.map(input => join(__dirname, '../preload', input)),
-    output: {
-      dir: 'dist/preload',
-    },
-  })
-}
-
-export {
-  mainOptions,
-  preloadOptions,
-}
-
diff --git a/scripts/watch.mjs b/scripts/watch.mjs
new file mode 100644
index 0000000..6273268
--- /dev/null
+++ b/scripts/watch.mjs
@@ -0,0 +1,80 @@
+process.env.NODE_ENV = 'production'
+
+import { readFileSync } from 'fs'
+import { join } from 'path'
+import electron from 'electron'
+import { spawn } from 'child_process'
+import { createServer, build as viteBuild } from 'vite'
+import chalk from 'chalk'
+
+const TAG = chalk.bgGreen('[dev.mjs]')
+const pkg = JSON.parse(readFileSync(join(process.cwd(), 'package.json'), 'utf8'))
+
+/**
+ * @param {{ name: string; configFile: string; writeBundle: import('rollup').OutputPlugin['writeBundle'] }} param0
+ * @returns {import('rollup').RollupWatcher}
+ */
+function getWatcher({ name, configFile, writeBundle }) {
+  return viteBuild({
+    // Options here precedence over configFile
+    build: {
+      watch: {},
+    },
+    configFile,
+    plugins: [
+      { name, writeBundle },
+    ],
+  })
+}
+
+/**
+ * @returns {Promise<import('rollup').RollupWatcher>}
+ */
+async function watchMain() {
+  /**
+   * @type {import('child_process').ChildProcessWithoutNullStreams | null}
+   */
+  let electronProcess = null
+
+  /**
+   * @type {import('rollup').RollupWatcher}
+   */
+  const watcher = await getWatcher({
+    name: 'electron-main-watcher',
+    configFile: 'src/main/vite.config.ts',
+    writeBundle() {
+      electronProcess && electronProcess.kill()
+      electronProcess = spawn(electron, ['.'], {
+        stdio: 'inherit',
+        env: Object.assign(process.env, pkg.env), // Why don't work?
+      })
+    },
+  })
+
+  return watcher
+}
+
+/**
+ * @param {import('vite').ViteDevServer} viteDevServer
+ * @returns {Promise<import('rollup').RollupWatcher>}
+ */
+async function watchPreload(viteDevServer) {
+  return getWatcher({
+    name: 'electron-preload-watcher',
+    configFile: 'src/preload/vite.config.ts',
+    writeBundle() {
+      viteDevServer.ws.send({
+        type: 'full-reload',
+      })
+    },
+  })
+}
+
+; (async () => {
+  const viteDevServer = await createServer({ configFile: 'src/react-ts/vite.config.ts' })
+
+  await viteDevServer.listen()
+
+  await watchPreload(viteDevServer)
+  await watchMain()
+})()
diff --git a/scripts/ws.ts b/scripts/ws.ts
deleted file mode 100644
index c00e6f9..0000000
--- a/scripts/ws.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-/**
- * Hot reload from preload script during development
- */
-import WebSocket from 'ws'
-import chalk from 'chalk'
-import pkg from '../package.json'
-
-export interface CreateWsServerOptions {
-  TAG: string
-}
-
-export function createWsServer(options: CreateWsServerOptions) {
-  const { TAG } = options
-  const port = pkg.env.PORT_WS
-  const host = pkg.env.HOST || '127.0.0.1'
-  const wss = new WebSocket.Server({ host, port })
-  const wssObj: { wss: WebSocket.Server; instance: WebSocket | null } = { wss, instance: null }
-
-  console.log(TAG, 'Wss run at - ' + chalk.yellow(`ws://${host}:${port}`))
-
-  wss.on('connection', ws => {
-    console.log(TAG, chalk.yellow(`wss.on('connection')`))
-
-    wssObj.instance = ws
-    ws.on('message', message => {
-      console.log(TAG, `ws.on('message'):`, message.toString())
-    })
-
-    ws.send(formatWsSendData({ cmd: 'message', data: 'connected.' }))
-  })
-
-  wss.on('close', () => {
-    console.log(TAG, chalk.gray(`wss.on('close')`))
-
-    wssObj.instance = null
-  })
-
-  return wssObj
-}
-
-export function formatWsSendData(json: { cmd: string, data?: any }) {
-  return JSON.stringify(json)
-}