diff --git a/cli/src/build.ts b/cli/src/build.ts
index 00d3388b..8a79f239 100644
--- a/cli/src/build.ts
+++ b/cli/src/build.ts
@@ -1,12 +1,13 @@
 import { execSync } from 'child_process'
 import { join, parse, sep } from 'path'
 
-import chalk from 'chalk'
+import { Instance } from 'chalk'
 import { Command, Option } from 'clipanion'
 import toml from 'toml'
 
 import { getNapiConfig } from './consts'
 import { debugFactory } from './debug'
+import { createJsBinding } from './js-binding-template'
 import { getDefaultTargetTriple, parseTriple } from './parse-triple'
 import {
   copyFileAsync,
@@ -18,6 +19,7 @@ import {
 } from './utils'
 
 const debug = debugFactory('build')
+const chalk = new Instance({ level: 1 })
 
 export class BuildCommand extends Command {
   static usage = Command.Usage({
@@ -26,23 +28,57 @@ export class BuildCommand extends Command {
 
   static paths = [['build']]
 
-  appendPlatformToFilename = Option.Boolean(`--platform`, false)
+  appendPlatformToFilename = Option.Boolean(`--platform`, false, {
+    description: `Add platform triple to the .node file. ${chalk.green(
+      '[name].linux-x64-gnu.node',
+    )} for example`,
+  })
 
-  isRelease = Option.Boolean(`--release`, false)
+  isRelease = Option.Boolean(`--release`, false, {
+    description: `Bypass to ${chalk.green('cargo --release')}`,
+  })
 
-  configFileName?: string = Option.String('--config,-c')
+  configFileName?: string = Option.String('--config,-c', {
+    description: `napi config path, only JSON format accepted. Default to ${chalk.underline(
+      chalk.green('package.json'),
+    )}`,
+  })
 
-  cargoName?: string = Option.String('--cargo-name')
+  cargoName?: string = Option.String('--cargo-name', {
+    description: `Override the ${chalk.green(
+      'name',
+    )} field in ${chalk.underline(chalk.yellowBright('Cargo.toml'))}`,
+  })
 
-  targetTripleDir = Option.String('--target', process.env.RUST_TARGET ?? '')
+  targetTripleDir = Option.String('--target', process.env.RUST_TARGET ?? '', {
+    description: `Bypass to ${chalk.green('cargo --target')}`,
+  })
 
-  features?: string = Option.String('--features')
+  features?: string = Option.String('--features', {
+    description: `Bypass to ${chalk.green('cargo --features')}`,
+  })
 
-  dts?: string = Option.String('--dts')
+  dts?: string = Option.String('--dts', 'index.d.ts', {
+    description: `The filename and path of ${chalk.green(
+      '.d.ts',
+    )} file, relative to cwd`,
+  })
 
-  cargoFlags = Option.String('--cargo-flags', '')
+  cargoFlags = Option.String('--cargo-flags', '', {
+    description: `All the others flag passed to ${chalk.yellow('cargo')}`,
+  })
 
-  cargoCwd?: string = Option.String('--cargo-cwd')
+  jsBinding = Option.String('--js', 'index.js', {
+    description: `Path to the JS binding file, pass ${chalk.underline(
+      chalk.yellow('false'),
+    )} to disable it`,
+  })
+
+  cargoCwd?: string = Option.String('--cargo-cwd', {
+    description: `The cwd of ${chalk.underline(
+      chalk.yellow('Cargo.toml'),
+    )} file`,
+  })
 
   destDir = Option.String({
     required: false,
@@ -84,7 +120,7 @@ export class BuildCommand extends Command {
       stdio: 'inherit',
       cwd,
     })
-    const { binaryName } = getNapiConfig(this.configFileName)
+    const { binaryName, packageName } = getNapiConfig(this.configFileName)
     let dylibName = this.cargoName
     if (!dylibName) {
       let tomlContentString: string
@@ -198,10 +234,18 @@ export class BuildCommand extends Command {
     debug(`Write binary content to [${chalk.yellowBright(distModulePath)}]`)
     await copyFileAsync(sourcePath, distModulePath)
 
-    await processIntermediateTypeFile(
+    const idents = await processIntermediateTypeFile(
       intermediateTypeFile,
       join(this.destDir ?? '.', this.dts ?? 'index.d.ts'),
     )
+    await writeJsBinding(
+      binaryName,
+      packageName,
+      this.jsBinding && this.jsBinding !== 'false'
+        ? join(process.cwd(), this.jsBinding)
+        : null,
+      idents,
+    )
   }
 }
 
@@ -224,10 +268,14 @@ interface TypeDef {
   def: string
 }
 
-async function processIntermediateTypeFile(source: string, target: string) {
+async function processIntermediateTypeFile(
+  source: string,
+  target: string,
+): Promise<string[]> {
+  const idents: string[] = []
   if (!(await existsAsync(source))) {
     debug(`do not find tmp type file. skip type generation`)
-    return
+    return idents
   }
 
   const tmpFile = await readFileAsync(source, 'utf8')
@@ -244,6 +292,7 @@ async function processIntermediateTypeFile(source: string, target: string) {
 
     switch (def.kind) {
       case 'struct':
+        idents.push(def.name)
         classes.set(def.name, def.def)
         break
       case 'impl':
@@ -253,6 +302,7 @@ async function processIntermediateTypeFile(source: string, target: string) {
         dts += `interface ${def.name} {\n${indentLines(def.def, 2)}\n}\n`
         break
       default:
+        idents.push(def.name)
         dts += def.def + '\n'
     }
   })
@@ -271,6 +321,7 @@ async function processIntermediateTypeFile(source: string, target: string) {
 
   await unlinkAsync(source)
   await writeFileAsync(target, dts, 'utf8')
+  return idents
 }
 
 function indentLines(input: string, spaces: number) {
@@ -279,3 +330,23 @@ function indentLines(input: string, spaces: number) {
     .map((line) => ''.padEnd(spaces, ' ') + line.trim())
     .join('\n')
 }
+
+async function writeJsBinding(
+  localName: string,
+  packageName: string,
+  distFileName: string | null,
+  idents: string[],
+) {
+  if (distFileName) {
+    const template = createJsBinding(localName, packageName)
+    const declareCodes = `const { ${idents.join(', ')} } = nativeBinding\n`
+    const exportsCode = idents.reduce((acc, cur) => {
+      return `${acc}\nmodule.exports.${cur} = ${cur}`
+    }, '')
+    await writeFileAsync(
+      distFileName,
+      template + declareCodes + exportsCode,
+      'utf8',
+    )
+  }
+}
diff --git a/cli/src/js-binding-template.ts b/cli/src/js-binding-template.ts
new file mode 100644
index 00000000..5d64aeaf
--- /dev/null
+++ b/cli/src/js-binding-template.ts
@@ -0,0 +1,216 @@
+export const createJsBinding = (
+  localName: string,
+  pkgName: string,
+) => `const { existsSync, readFileSync } = require('fs')
+const { join } = require('path')
+
+const { platform, arch } = process
+
+let nativeBinding = null
+let localFileExisted = false
+let isMusl = false
+let loadError = null
+
+switch (platform) {
+  case 'android':
+    if (arch !== 'arm64') {
+      throw new Error(\`Unsupported architecture on Android \${arch}\`)
+    }
+    localFileExisted = existsSync(join(__dirname, '${localName}.android-arm64.node'))
+    try {
+      if (localFileExisted) {
+        nativeBinding = require('./${localName}.android-arm64.node')
+      } else {
+        nativeBinding = require('${pkgName}-android-arm64')
+      }
+    } catch (e) {
+      loadError = e
+    }
+    break
+  case 'win32':
+    switch (arch) {
+      case 'x64':
+        localFileExisted = existsSync(
+          join(__dirname, '${localName}.win32-x64-msvc.node')
+        )
+        try {
+          if (localFileExisted) {
+            nativeBinding = require('./${localName}.win32-x64-msvc.node')
+          } else {
+            nativeBinding = require('${pkgName}-win32-x64-msvc')
+          }
+        } catch (e) {
+          loadError = e
+        }
+        break
+      case 'ia32':
+        localFileExisted = existsSync(
+          join(__dirname, '${localName}.win32-ia32-msvc.node')
+        )
+        try {
+          if (localFileExisted) {
+            nativeBinding = require('./${localName}.win32-ia32-msvc.node')
+          } else {
+            nativeBinding = require('${pkgName}-win32-ia32-msvc')
+          }
+        } catch (e) {
+          loadError = e
+        }
+        break
+      case 'arm64':
+        localFileExisted = existsSync(
+          join(__dirname, '${localName}.win32-arm64-msvc.node')
+        )
+        try {
+          if (localFileExisted) {
+            nativeBinding = require('./${localName}.win32-arm64-msvc.node')
+          } else {
+            nativeBinding = require('${pkgName}-win32-arm64-msvc')
+          }
+        } catch (e) {
+          loadError = e
+        }
+        break
+      default:
+        throw new Error(\`Unsupported architecture on Windows: \${arch}\`)
+    }
+    break
+  case 'darwin':
+    switch (arch) {
+      case 'x64':
+        localFileExisted = existsSync(join(__dirname, '${localName}.darwin-x64.node'))
+        try {
+          if (localFileExisted) {
+            nativeBinding = require('./${localName}.darwin-x64.node')
+          } else {
+            nativeBinding = require('${pkgName}-darwin-x64')
+          }
+        } catch (e) {
+          loadError = e
+        }
+        break
+      case 'arm64':
+        localFileExisted = existsSync(
+          join(__dirname, '${localName}.darwin-arm64.node')
+        )
+        try {
+          if (localFileExisted) {
+            nativeBinding = require('./${localName}.darwin-arm64.node')
+          } else {
+            nativeBinding = require('${pkgName}-darwin-arm64')
+          }
+        } catch (e) {
+          loadError = e
+        }
+        break
+      default:
+        throw new Error(\`Unsupported architecture on macOS: \${arch}\`)
+    }
+    break
+  case 'freebsd':
+    if (arch !== 'x64') {
+      throw new Error(\`Unsupported architecture on FreeBSD: \${arch}\`)
+    }
+    localFileExisted = existsSync(join(__dirname, '${localName}.freebsd-x64.node'))
+    try {
+      if (localFileExisted) {
+        nativeBinding = require('./${localName}.freebsd-x64.node')
+      } else {
+        nativeBinding = require('${pkgName}-freebsd-x64')
+      }
+    } catch (e) {
+      loadError = e
+    }
+    break
+  case 'linux':
+    switch (arch) {
+      case 'x64':
+        isMusl = readFileSync('/usr/bin/ldd', 'utf8').includes('musl')
+        if (isMusl) {
+          localFileExisted = existsSync(
+            join(__dirname, '${localName}.linux-x64-musl.node')
+          )
+          try {
+            if (localFileExisted) {
+              nativeBinding = require('./${localName}.linux-x64-musl.node')
+            } else {
+              nativeBinding = require('${pkgName}-linux-x64-musl')
+            }
+          } catch (e) {
+            loadError = e
+          }
+        } else {
+          localFileExisted = existsSync(
+            join(__dirname, '${localName}.linux-x64-gnu.node')
+          )
+          try {
+            if (localFileExisted) {
+              nativeBinding = require('./${localName}.linux-x64-gnu.node')
+            } else {
+              nativeBinding = require('${pkgName}-linux-x64-gnu')
+            }
+          } catch (e) {
+            loadError = e
+          }
+        }
+        break
+      case 'arm64':
+        isMusl = readFileSync('/usr/bin/ldd', 'utf8').includes('musl')
+        if (isMusl) {
+          localFileExisted = existsSync(
+            join(__dirname, '${localName}.linux-arm64-musl.node')
+          )
+          try {
+            if (localFileExisted) {
+              nativeBinding = require('./${localName}.linux-arm64-musl.node')
+            } else {
+              nativeBinding = require('${pkgName}-linux-arm64-musl')
+            }
+          } catch (e) {
+            loadError = e
+          }
+        } else {
+          localFileExisted = existsSync(
+            join(__dirname, '${localName}.linux-arm64-gnu.node')
+          )
+          try {
+            if (localFileExisted) {
+              nativeBinding = require('./${localName}.linux-arm64-gnu.node')
+            } else {
+              nativeBinding = require('${pkgName}-linux-arm64-gnu')
+            }
+          } catch (e) {
+            loadError = e
+          }
+        }
+        break
+      case 'arm':
+        localFileExisted = existsSync(
+          join(__dirname, '${localName}.linux-arm-gnueabihf.node')
+        )
+        try {
+          if (localFileExisted) {
+            nativeBinding = require('./${localName}.linux-arm-gnueabihf.node')
+          } else {
+            nativeBinding = require('${pkgName}-linux-arm-gnueabihf')
+          }
+        } catch (e) {
+          loadError = e
+        }
+        break
+      default:
+        throw new Error(\`Unsupported architecture on Linux: \${arch}\`)
+    }
+    break
+  default:
+    throw new Error(\`Unsupported OS: \${platform}, architecture: \${arch}\`)
+}
+
+if (!nativeBinding) {
+  if (loadError) {
+    throw loadError
+  }
+  throw new Error(\`Failed to load native binding\`)
+}
+
+`
diff --git a/cli/src/new/ci-template.ts b/cli/src/new/ci-template.ts
index 4bf3d32c..6b9c1406 100644
--- a/cli/src/new/ci-template.ts
+++ b/cli/src/new/ci-template.ts
@@ -38,7 +38,7 @@ jobs:
             target: 'x86_64-pc-windows-msvc'
           - host: windows-latest
             build: |
-              export CARGO_PROFILE_RELEASE_CODEGEN_UNITS=32;
+              export CARGO_PROFILE_RELEASE_CODEGEN_UNITS=64;
               export CARGO_PROFILE_RELEASE_LTO=false
               yarn build --target i686-pc-windows-msvc
               yarn test
diff --git a/cli/src/new/index.ts b/cli/src/new/index.ts
index 9bffc2c2..ba333d99 100644
--- a/cli/src/new/index.ts
+++ b/cli/src/new/index.ts
@@ -12,7 +12,6 @@ import { DefaultPlatforms } from '../parse-triple'
 import { createCargoContent } from './cargo'
 import { createCargoConfig } from './cargo-config'
 import { createGithubActionsCIYml } from './ci-yml'
-import { createIndexJs } from './indexjs'
 import { LibRs } from './lib-rs'
 import { NPMIgnoreFiles } from './npmignore'
 import { createPackageJson } from './package'
@@ -125,7 +124,6 @@ export class NewProjectCommand extends Command {
     this.writeFile('Cargo.toml', createCargoContent(this.name!))
     this.writeFile('.npmignore', NPMIgnoreFiles)
     this.writeFile('build.rs', BUILD_RS)
-    this.writeFile('index.js', createIndexJs(this.name!, binaryName))
     this.writeFile(
       'package.json',
       JSON.stringify(
diff --git a/cli/src/new/indexjs.ts b/cli/src/new/indexjs.ts
deleted file mode 100644
index c5b2d8ff..00000000
--- a/cli/src/new/indexjs.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-export const createIndexJs = (
-  pkgName: string,
-  name: string,
-) => `const { loadBinding } = require('@node-rs/helper')
-
-/**
- * __dirname means load native addon from current dir
- * '${name}' is the name of native addon
- * the second arguments was decided by \`napi.name\` field in \`package.json\`
- * the third arguments was decided by \`name\` field in \`package.json\`
- * \`loadBinding\` helper will load \`${name}.[PLATFORM].node\` from \`__dirname\` first
- * If failed to load addon, it will fallback to load from \`${pkgName}-[PLATFORM]\`
- */
-module.exports = loadBinding(__dirname, '${name}', '${pkgName}')
-`
diff --git a/examples/napi-compat-mode/package.json b/examples/napi-compat-mode/package.json
index 734142b6..3571e929 100644
--- a/examples/napi-compat-mode/package.json
+++ b/examples/napi-compat-mode/package.json
@@ -2,13 +2,13 @@
   "name": "test-module",
   "version": "1.0.0",
   "scripts": {
-    "build": "node ../../cli/scripts/index.js build --features \"latest\"",
-    "build-napi3": "node ../../cli/scripts/index.js build --features \"napi3\"",
-    "build-aarch64": "node ../../cli/scripts/index.js build --features \"latest\" --target aarch64-unknown-linux-gnu",
-    "build-armv7": "node ../../cli/scripts/index.js build --features \"latest\" --target armv7-unknown-linux-gnueabihf",
-    "build-i686": "node ../../cli/scripts/index.js build --features \"latest\" --target i686-pc-windows-msvc",
-    "build-i686-release": "node ../../cli/scripts/index.js build --release --features \"latest\" --target i686-pc-windows-msvc",
-    "build-release": "node ../../cli/scripts/index.js build --features \"latest\" --release",
+    "build": "node ../../cli/scripts/index.js build --js false --features \"latest\"",
+    "build-napi3": "node ../../cli/scripts/index.js build --js false --features \"napi3\"",
+    "build-aarch64": "node ../../cli/scripts/index.js build --js false --features \"latest\" --target aarch64-unknown-linux-gnu",
+    "build-armv7": "node ../../cli/scripts/index.js build --js false --features \"latest\" --target armv7-unknown-linux-gnueabihf",
+    "build-i686": "node ../../cli/scripts/index.js build --js false --features \"latest\" --target i686-pc-windows-msvc",
+    "build-i686-release": "node ../../cli/scripts/index.js build --js false --release --features \"latest\" --target i686-pc-windows-msvc",
+    "build-release": "node ../../cli/scripts/index.js build --js false --features \"latest\" --release",
     "test": "node ./index.js"
   }
 }
diff --git a/examples/napi/index.d.ts b/examples/napi/index.d.ts
index 5352b880..ab2e701d 100644
--- a/examples/napi/index.d.ts
+++ b/examples/napi/index.d.ts
@@ -4,9 +4,7 @@ export function sumNums(nums: Array<number>): number
 export function readFileAsync(path: string): Promise<Buffer>
 export function asyncMultiTwo(arg: number): Promise<number>
 export function getCwd(callback: (arg0: string) => void): void
-export function readFile(
-  callback: (arg0: Error | undefined, arg1: string | null) => void,
-): void
+export function readFile(callback: (arg0: Error | undefined, arg1: string | null) => void): void
 export function eitherStringOrNumber(input: string | number): number
 export function returnEither(input: number): string | number
 export function either3(input: string | number | boolean): number
@@ -14,21 +12,8 @@ interface Obj {
   v: string | number
 }
 export function either4(input: string | number | boolean | Obj): number
-export enum Kind {
-  Dog = 0,
-  Cat = 1,
-  Duck = 2,
-}
-export enum CustomNumEnum {
-  One = 1,
-  Two = 2,
-  Three = 3,
-  Four = 4,
-  Six = 6,
-  Eight = 8,
-  Nine = 9,
-  Ten = 10,
-}
+export enum Kind { Dog = 0, Cat = 1, Duck = 2 }
+export enum CustomNumEnum { One = 1, Two = 2, Three = 3, Four = 4, Six = 6, Eight = 8, Nine = 9, Ten = 10 }
 export function enumToI32(e: CustomNumEnum): number
 export function throwError(): void
 export function mapOption(val: number | null): number | null
@@ -49,11 +34,7 @@ export function concatStr(mutS: string): string
 export function concatUtf16(s: string): string
 export function concatLatin1(s: string): string
 export function withoutAbortController(a: number, b: number): Promise<number>
-export function withAbortController(
-  a: number,
-  b: number,
-  signal: AbortSignal,
-): Promise<number>
+export function withAbortController(a: number, b: number, signal: AbortSignal): Promise<number>
 export function getBuffer(): Buffer
 export class Animal {
   readonly kind: Kind
@@ -65,10 +46,14 @@ export class Animal {
   static getDogKind(): Kind
 }
 export class Blake2BHasher {
+  
   static withKey(key: Blake2bKey): Blake2BHasher
 }
-export class Blake2BKey {}
+export class Blake2BKey {
+  
+}
 export class Context {
+  
   constructor()
   static withData(data: string): Context
   method(): string
diff --git a/examples/napi/package.json b/examples/napi/package.json
index 2c0dc747..a08fcce1 100644
--- a/examples/napi/package.json
+++ b/examples/napi/package.json
@@ -4,11 +4,11 @@
   "main": "./index.node",
   "types": "./index.d.ts",
   "scripts": {
-    "build": "node ../../cli/scripts/index.js build",
-    "build-aarch64": "node ../../cli/scripts/index.js build --target aarch64-unknown-linux-gnu",
-    "build-armv7": "node ../../cli/scripts/index.js build --target armv7-unknown-linux-gnueabihf",
-    "build-i686": "node ../../cli/scripts/index.js build --target i686-pc-windows-msvc",
-    "build-i686-release": "node ../../cli/scripts/index.js build --release --target i686-pc-windows-msvc",
-    "build-release": "node ../../cli/scripts/index.js build --release"
+    "build": "node ../../cli/scripts/index.js build --js false",
+    "build-aarch64": "node ../../cli/scripts/index.js build --js false --target aarch64-unknown-linux-gnu",
+    "build-armv7": "node ../../cli/scripts/index.js build --js false --target armv7-unknown-linux-gnueabihf",
+    "build-i686": "node ../../cli/scripts/index.js build --js false --target i686-pc-windows-msvc",
+    "build-i686-release": "node ../../cli/scripts/index.js build --js false --release --target i686-pc-windows-msvc",
+    "build-release": "node ../../cli/scripts/index.js build --js false --release"
   }
 }
diff --git a/examples/napi/tsconfig.json b/examples/napi/tsconfig.json
index f9813ffb..dead17fc 100644
--- a/examples/napi/tsconfig.json
+++ b/examples/napi/tsconfig.json
@@ -6,5 +6,5 @@
     "rootDir": "__test__",
     "target": "ES2015"
   },
-  "exclude": ["dist"]
+  "exclude": ["dist", "index.d.ts"]
 }