diff --git a/packages/README.md b/packages/README.md
index 75a66b12f..7d7c03e0b 100644
--- a/packages/README.md
+++ b/packages/README.md
@@ -2,7 +2,8 @@
 
 This directory contains all of the packages Calckey uses.
 
-- `backend`: Server side code
-- `client`: Web app
-- `sw`: Web [Service Worker](https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API)
-- [`calckey-js`](https://www.npmjs.com/package/calckey-js): Global TypeScript SDK
+- `backend`: Main backend code written in TypeScript for NodeJS
+- `backend/native-utils`: Backend code written in Rust, bound to NodeJS by [NAPI-RS](https://napi.rs/)
+- `client`: Web interface written in Vue3 and TypeScript
+- `sw`: Web [Service Worker](https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API) written in TypeScript
+- `calckey-js`: TypeScript SDK for both backend and client, also published on [NPM](https://www.npmjs.com/package/calckey-js) for public use