diff --git a/babel.config.js b/babel.config.cjs
similarity index 100%
rename from babel.config.js
rename to babel.config.cjs
diff --git a/jest.config.js b/jest.config.cjs
similarity index 100%
rename from jest.config.js
rename to jest.config.cjs
diff --git a/package.json b/package.json
index 9f6a08b..4b2550d 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
   "name": "@metona-team/metona-editor",
   "version": "0.1.0",
   "description": "轻量、零依赖、精致美观的 Markdown Editor 库。单文件，开箱即用。",
+  "type": "module",
   "main": "dist/metona-editor.js",
   "module": "src/index.js",
   "unpkg": "dist/metona-editor.min.js",