diff --git a/examples/qrcode.js b/examples/qrcode.js
index d078f8aa..ceaae621 100644
--- a/examples/qrcode.js
+++ b/examples/qrcode.js
@@ -2,7 +2,7 @@
  * @module QRCode
  * @package @nuintun/qrcode
  * @license MIT
- * @version 3.2.0
+ * @version 3.3.0
  * @author nuintun <nuintun@qq.com>
  * @description A pure JavaScript QRCode encode and decode library.
  * @see https://github.com/nuintun/qrcode#readme
diff --git a/package.json b/package.json
index 5ced76e1..5cab586b 100644
--- a/package.json
+++ b/package.json
@@ -1,10 +1,15 @@
 {
   "name": "@nuintun/qrcode",
-  "version": "3.2.0",
+  "version": "3.3.0",
   "description": "A pure JavaScript QRCode encode and decode library.",
-  "main": "cjs/index.js",
+  "type": "module",
+  "main": "cjs/index.cjs",
   "module": "esm/index.js",
   "types": "types/index.d.ts",
+  "exports": {
+    "import": "./esm/index.js",
+    "require": "./cjs/index.cjs"
+  },
   "files": [
     "cjs",
     "esm",
diff --git a/tools/clean.js b/tools/clean.js
index bdbdf4bc..b772d13b 100644
--- a/tools/clean.js
+++ b/tools/clean.js
@@ -2,7 +2,7 @@
  * @module clean
  */
 
-const rimraf = require('rimraf');
+import rimraf from 'rimraf';
 
 function clean(paths) {
   paths = Array.isArray(paths) ? paths : [paths];
diff --git a/tools/rollup.base.js b/tools/rollup.base.js
index e5f02eb0..db7862d2 100644
--- a/tools/rollup.base.js
+++ b/tools/rollup.base.js
@@ -26,7 +26,9 @@ export default function rollup(esnext) {
       exports: 'auto',
       esModule: false,
       dir: esnext ? 'esm' : 'cjs',
-      format: esnext ? 'esm' : 'cjs'
+      format: esnext ? 'esm' : 'cjs',
+      entryFileNames: `[name].${esnext ? 'js' : 'cjs'}`,
+      chunkFileNames: `[name].${esnext ? 'js' : 'cjs'}`
     },
     external: ['tslib'],
     preserveModules: true,