diff --git a/CLAUDE.md b/CLAUDE.md
index 0ab4ea1..7c00489 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -9,6 +9,9 @@
 # 功能清单
 - [ ] Homepage
 - [ ] Sign in and Sign up
+  - [ ] username and password
+  - [ ] email and password
+  - [ ] google sign in
 - [ ] Person Profile Setting
   - [ ] Username
   - [ ] Password
@@ -46,7 +49,7 @@
 - Next.js
 - Tailwind CSS
 - Prisma
-- Supabase
+- Supabase to PG && Auth
 - S3 By Cloudflare R2
 - Stripe
 - AI By OpenRoute