diff --git a/scripts/build.js b/scripts/build.js
index 7d52f8c7b519f895f5958b488ee210229c27d0a7..641ee3658211e9852e792a3c77bb2cdcd12a4633 100644
--- a/scripts/build.js
+++ b/scripts/build.js
@@ -2,16 +2,18 @@ const fs = require('fs-extra')
 const path = require('path')
 const chalk = require('chalk')
 const execa = require('execa')
+const { spawn } = require('child_process')
 
 const { extract } = require('./apiExtractor')
 
-const { targets: allTargets, fuzzyMatchTarget } = require('./utils')
+const { targets: allTargets, fuzzyMatchTarget, priority } = require('./utils')
 
 const args = require('minimist')(process.argv.slice(2))
 const targets = args._
 // const formats = args.formats || args.f
 const devOnly = args.devOnly || args.d
 const isRelease = args.release
+const multiProcess = args.m
 // const buildTypes = args.t || args.types || isRelease
 const buildAllMatching = args.all || args.a
 
@@ -25,14 +27,68 @@ async function run() {
   }
 }
 
+function buildWithChildProcess(target) {
+  const args = [__filename, target]
+  devOnly && args.push('-d')
+  isRelease && args.push('--release')
+  const child = spawn('node', args, {
+    cwd: process.cwd(),
+    stdio: 'inherit',
+  })
+  return new Promise((resolve, reject) => {
+    child.on('exit', () => {
+      const exitCode = child.exitCode
+      if (exitCode === 0) {
+        resolve()
+      } else {
+        reject(new Error(`build ${target} failed with error code ${exitCode}`))
+      }
+    })
+  })
+}
+
+function getTargetGroup(targets) {
+  const group = {}
+  for (let i = 0; i < targets.length; i++) {
+    const target = targets[i]
+    const targetPriority = priority[target]
+    if (!group[targetPriority]) {
+      group[targetPriority] = [target]
+    } else {
+      group[targetPriority].push(target)
+    }
+  }
+  return group
+}
+
 async function buildAll(targets) {
-  for (const target of targets) {
-    console.log(`\n${chalk.blueBright(chalk.bold(target))}:`)
-    await build(target)
+  if (!multiProcess) {
+    for (const target of targets) {
+      await build(target)
+    }
+    return
+  }
+  if (targets.length === 1) {
+    // child process or single target
+    await build(targets[0])
+    return
+  }
+  console.warn('compiling with multi process')
+  const group = getTargetGroup(targets)
+  const keys = Object.keys(group).sort((a, b) => {
+    return b - a
+  })
+  for (let i = 0; i < keys.length; i++) {
+    const key = keys[i]
+    const groupTargets = group[key]
+    await Promise.all(
+      groupTargets.map((target) => buildWithChildProcess(target))
+    )
   }
 }
 
 async function build(target) {
+  console.log(`\n${chalk.blueBright(chalk.bold(target))}:`)
   const pkgDir = path.resolve(`packages/${target}`)
   const pkg = require(`${pkgDir}/package.json`)
 
diff --git a/scripts/utils.js b/scripts/utils.js
index f7409bb6bc4db38481216b70f1e32dd05762658a..65f76252d7e73d5bc64e244e91a08b7aca5af7a1 100644
--- a/scripts/utils.js
+++ b/scripts/utils.js
@@ -7,28 +7,29 @@ const priority = {
   'uni-app': 90,
   'uni-stat': 90,
   'uni-i18n': 90,
-  'uni-mp-vue': 80,
-  'uni-mp-alipay': 70,
-  'uni-mp-baidu': 70,
-  'uni-mp-kuaishou': 70,
-  'uni-mp-qq': 70,
-  'uni-mp-toutiao': 70,
+  'uni-mp-vue': 90,
+  'uni-cli-shared': 80,
+  'uni-h5': 75,
+  'uni-mp-vite': 75,
   'uni-mp-weixin': 70,
-  'uni-quickapp-webview': 70,
-  'uni-cli-shared': 60,
-  'uni-cli-nvue': 55,
-  'uni-h5': 50,
-  'uni-h5-vite': 40,
-  'uni-app-vue': 35,
-  'uni-app-plus': 30,
-  'uni-app-vite': 30,
-  'uni-mp-vite': 30,
-  'uni-mp-compiler': 30,
-  'vite-plugin-uni': 20,
-  'uni-cloud': 10,
-  'uni-automator': 10,
-  'size-check': 1,
+  'uni-cli-nvue': 70,
+  'uni-mp-compiler': 70,
+  'uni-mp-alipay': 60,
+  'uni-mp-baidu': 60,
+  'uni-mp-kuaishou': 60,
+  'uni-mp-qq': 60,
+  'uni-mp-toutiao': 60,
+  'uni-quickapp-webview': 60,
+  'uni-h5-vite': 70,
+  'uni-app-vue': 70,
+  'uni-app-plus': 70,
+  'uni-app-vite': 70,
+  'vite-plugin-uni': 70,
+  'uni-cloud': 70,
+  'uni-automator': 70,
+  'size-check': 60,
 }
+exports.priority = priority
 
 const targets = (exports.targets = fs.readdirSync('packages').filter((f) => {
   if (!fs.statSync(`packages/${f}`).isDirectory()) {