diff --git a/packages/code-generator/.gitignore b/packages/code-generator/.gitignore
index 9a1713b09..d2e681ad0 100644
--- a/packages/code-generator/.gitignore
+++ b/packages/code-generator/.gitignore
@@ -108,3 +108,6 @@ codealike.json
 
 # def publish
 .package
+
+# types
+types
diff --git a/packages/code-generator/package.json b/packages/code-generator/package.json
index 10d2e3579..1b35f8c42 100644
--- a/packages/code-generator/package.json
+++ b/packages/code-generator/package.json
@@ -5,7 +5,7 @@
   "license": "MIT",
   "main": "lib/index.js",
   "module": "es/index.js",
-  "typings": "es/index.d.ts",
+  "typings": "types/index.d.ts",
   "files": [
     "bin",
     "lib",
@@ -21,11 +21,8 @@
   },
   "scripts": {
     "start": "jest --watchAll",
-    "build": "npm run build:bs",
-    "build:bs": "rimraf lib es dist && npm run build:cjs && npm run build:esm",
-    "build:cjs": "tsc --module commonjs --outDir lib",
-    "build:esm": "tsc --module es6 --outDir es",
-    "clean": "rimraf es lib dist test-cases/*/*/actual",
+    "build": "npm run clean && node scripts/build",
+    "clean": "rimraf es lib types dist test-cases/*/*/actual",
     "lint": "eslint --ext .jsx,.js,.ts,.tsx src/",
     "lintfix": "eslint --ext .jsx,.js,.ts,.tsx --fix src/",
     "template": "node ./scripts/build-template-static-files.js",
@@ -95,6 +92,7 @@
     "@typescript-eslint/eslint-plugin": "^4.12.0",
     "@typescript-eslint/parser": "^4.12.0",
     "build-plugin-component": "^0.2.22",
+    "concurrently": "^6.5.1",
     "cross-env": "^7.0.3",
     "esbuild": "^0.14.5",
     "esbuild-plugin-ignore": "^1.1.0",
@@ -115,8 +113,7 @@
     "yargs-parser": "^20.2.9"
   },
   "engines": {
-    "node": ">=10.0.0",
-    "install-node": "14.x"
+    "node": ">=10.0.0"
   },
   "publishConfig": {
     "registry": "http://registry.npm.alibaba-inc.com"
diff --git a/packages/code-generator/scripts/build-types b/packages/code-generator/scripts/build-types
new file mode 100755
index 000000000..84dd77a5c
--- /dev/null
+++ b/packages/code-generator/scripts/build-types
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+echo building types...
+tsc --outDir types --declaration --emitDeclarationOnly &&  \
+  echo built types... && \
+  rm -rf types/types/src && \
+  mv types/code-generator/src/* types/ && \
+  rm -rf types/code-generator/src
+
+
diff --git a/packages/code-generator/scripts/build.js b/packages/code-generator/scripts/build.js
new file mode 100644
index 000000000..df8bc8eea
--- /dev/null
+++ b/packages/code-generator/scripts/build.js
@@ -0,0 +1,78 @@
+/* eslint-disable no-console */
+/* eslint-disable @typescript-eslint/no-require-imports */
+const _ = require('lodash');
+const esbuild = require('esbuild');
+const concurrently = require('concurrently');
+const argv = require('yargs-parser')(process.argv.slice(2));
+const packageJson = require('../package.json');
+
+if (!argv.format) {
+  buildAll();
+} else {
+  buildFormat(argv.format, argv.out || 'dist');
+}
+
+function buildAll() {
+  concurrently(
+    [
+      { name: 'build:types', command: 'sh scripts/build-types' },
+      { name: 'build:cjs', command: 'node scripts/build --format=cjs --out=lib' },
+      { name: 'build:esm', command: 'node scripts/build --format=esm --out=es' },
+    ],
+    {
+      prefix: 'name',
+      killOthers: ['failure'],
+      restartTries: 0,
+    },
+  ).then(
+    () => {
+      console.log('all done.');
+    },
+    () => {
+      process.exit(1);
+    },
+  );
+}
+
+function buildFormat(format, outDir) {
+  try {
+    console.log('building %s...', format);
+    const startTime = Date.now();
+    const result = esbuild.buildSync({
+      entryPoints: ['src/index.ts'],
+      outfile: `${outDir}/index.js`,
+      bundle: true,
+      platform: 'node',
+      target: ['node10'],
+      format,
+      sourcemap: true,
+      sourcesContent: true,
+      define: {
+        process: JSON.stringify({
+          env: {
+            NODE_ENV: 'production',
+            STANDALONE: 'true',
+          },
+        }),
+      },
+      treeShaking: true,
+      external: _.keys(packageJson.dependencies),
+      minify: false,
+      legalComments: 'external',
+    });
+    if (result.errors.length > 0) {
+      throw result.errors;
+    }
+
+    if (result.warnings.length > 0) {
+      result.warnings.forEach((warnings) => {
+        console.warn(warnings);
+      });
+    }
+
+    console.log('built %s in %ds', format, ((Date.now() - startTime) / 1000).toFixed(2));
+  } catch (e) {
+    console.error(e);
+    process.exit(1);
+  }
+}
diff --git a/packages/code-generator/src/plugins/common/esmodule.ts b/packages/code-generator/src/plugins/common/esmodule.ts
index 02d9128ff..b2e978579 100644
--- a/packages/code-generator/src/plugins/common/esmodule.ts
+++ b/packages/code-generator/src/plugins/common/esmodule.ts
@@ -1,3 +1,4 @@
+import _ from 'lodash';
 import { COMMON_CHUNK_NAME } from '../../const/generator';
 
 import {
@@ -164,23 +165,21 @@ function buildPackageImport(
 
   // 发现 nodeIdentifier 与 exportName 或者 aliasName 冲突的场景
   const nodeIdentifiers = depsInfo.map((info) => info.nodeIdentifier).filter(Boolean);
-  const conflictInfos = Object.keys(exportItems)
-    .map((exportName) => {
-      const exportItem = exportItems[exportName];
-      const usedNames = [
-        ...exportItem.aliasNames,
-        ...(exportItem.needOriginExport || exportItem.aliasNames.length <= 0 ? [exportName] : []),
+  const conflictInfos = _.flatMap(Object.keys(exportItems), (exportName) => {
+    const exportItem = exportItems[exportName];
+    const usedNames = [
+      ...exportItem.aliasNames,
+      ...(exportItem.needOriginExport || exportItem.aliasNames.length <= 0 ? [exportName] : []),
+    ];
+    const conflictNames = usedNames.filter((n) => nodeIdentifiers.indexOf(n) >= 0);
+    if (conflictNames.length > 0) {
+      return [
+        ...(conflictNames.indexOf(exportName) >= 0 ? [[exportName, true, exportItem]] : []),
+        ...conflictNames.filter((n) => n !== exportName).map((n) => [n, false, exportItem]),
       ];
-      const conflictNames = usedNames.filter((n) => nodeIdentifiers.indexOf(n) >= 0);
-      if (conflictNames.length > 0) {
-        return [
-          ...(conflictNames.indexOf(exportName) >= 0 ? [[exportName, true, exportItem]] : []),
-          ...conflictNames.filter((n) => n !== exportName).map((n) => [n, false, exportItem]),
-        ];
-      }
-      return [];
-    })
-    .flat();
+    }
+    return [];
+  });
 
   const conflictExports = conflictInfos.filter((c) => c[1]).map((c) => c[0] as string);
   const conflictAlias = conflictInfos.filter((c) => !c[1]).map((c) => c[0] as string);
diff --git a/packages/code-generator/tsconfig.json b/packages/code-generator/tsconfig.json
index 8edf132a3..d9a27b0f2 100644
--- a/packages/code-generator/tsconfig.json
+++ b/packages/code-generator/tsconfig.json
@@ -3,5 +3,6 @@
   "compilerOptions": {
     "outDir": "lib"
   },
-  "include": ["./src/"]
+  "include": ["src/**/*.ts"],
+  "exclude": ["./tests", "./test-cases", "../types", "node_modules"]
 }