diff --git a/scripts/build.ts b/scripts/build.ts
index 087751b..2ededb7 100644
--- a/scripts/build.ts
+++ b/scripts/build.ts
@@ -1,34 +1,14 @@
 import { join, relative } from 'path'
-import { readdirSync } from 'fs'
-import { OutputOptions, rollup, RollupOptions, RollupOutput, RollupError } from 'rollup'
+import { rollup, RollupOptions, OutputOptions, RollupOutput } from 'rollup'
 import { build as viteBuild2 } from 'vite'
-import { optionsFactory } from './rollup.config'
-
-export type BuildResult = [RollupError | null, RollupOutput | null]
+import {
+  mainOptions,
+  preloadOptions,
+  BuildResult,
+} from './utils'
 
 const TAG = '[build.ts]'
 
-function mainOptions() {
-  return optionsFactory({
-    input: join(__dirname, '../main/index.ts'),
-    output: {
-      dir: 'dist/main',
-    },
-  })
-}
-
-function preloadOptions() {
-  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',
-    },
-  })
-}
-
 // build main、preload
 async function rollupBuild(options: RollupOptions): Promise<BuildResult> {
   try {
diff --git a/scripts/dev.ts b/scripts/dev.ts
index e69de29..0a2ba81 100644
--- a/scripts/dev.ts
+++ b/scripts/dev.ts
@@ -0,0 +1,69 @@
+import { join } from 'path'
+import { spawn, ChildProcess } from 'child_process'
+import electron from 'electron'
+import { RollupWatcher, RollupWatcherEvent, watch } from 'rollup'
+import { createServer as createViteServer } from 'vite'
+import pkg from '../package.json'
+import {
+  mainOptions,
+  preloadOptions,
+} from './utils'
+
+const TAG = '[dev.ts]'
+
+function eventHandle(ev: RollupWatcherEvent) {
+  if (ev.code === 'ERROR') {
+    console.error(TAG, ev.error)
+  } else if (ev.code === 'BUNDLE_START') {
+    console.log(TAG, `Rebuild start - ${ev.output}`)
+  }
+}
+
+function watchMain(): RollupWatcher {
+  let electronProcess: ChildProcess | null = null
+
+  return watch(mainOptions())
+    .on('event', ev => {
+      if (ev.code === 'END') {
+        electronProcess && electronProcess.kill()
+        electronProcess = spawn(
+          electron as unknown as string,
+          [join(__dirname, '..', pkg.main)],
+          { stdio: 'inherit', env: Object.assign(process.env, pkg.env) },
+        )
+      } else if (ev.code === 'ERROR') {
+        electronProcess && electronProcess.kill()
+        electronProcess = null
+      }
+
+      eventHandle(ev)
+    })
+}
+
+function watchPreload(): RollupWatcher {
+  return watch(preloadOptions())
+    .on('event', ev => {
+      if (ev.code === 'END') {
+        // TODO Hot reload
+      }
+
+      eventHandle(ev)
+    })
+}
+
+; (async () => {
+  try {
+    const server = await (await createViteServer({
+      root: join(__dirname, '../react-ts'),
+      configFile: join(__dirname, '../react-ts/vite.config.ts'),
+    })).listen()
+    const { host = '127.0.0.1', port = 3000 } = server.config.server
+
+    console.log(TAG, `Server run at - http://${host}:${port}`)
+
+    watchPreload()
+    watchMain()
+  } catch (error) {
+    console.error(TAG, error)
+  }
+})();
diff --git a/scripts/utils.ts b/scripts/utils.ts
index 076aafb..4d1e5af 100644
--- a/scripts/utils.ts
+++ b/scripts/utils.ts
@@ -1 +1,33 @@
 import { join } from 'path'
+import { readdirSync } from 'fs'
+import { OutputOptions, rollup, RollupOptions, RollupOutput, RollupError } from 'rollup'
+import { optionsFactory } from './rollup.config'
+
+export type BuildResult = [RollupError | null, RollupOutput | null]
+
+function mainOptions(): RollupOptions {
+  return optionsFactory({
+    input: join(__dirname, '../main/index.ts'),
+    output: {
+      dir: 'dist/main',
+    },
+  })
+}
+
+function preloadOptions(): RollupOptions {
+  const dirs = readdirSync(join(__dirname, '../preload'))
+  const inputs = dirs.filter(name => /^index\..+\.ts$/.test(name))
+
+  return optionsFactory({
+    input: inputs.map(input => join(__dirname, '../preload', input)),
+    output: {
+      dir: 'dist/preload',
+    },
+  })
+}
+
+export {
+  mainOptions,
+  preloadOptions,
+}
+