From 7b2280f46075833e6429acb5b9c6d30615dc3fb2 Mon Sep 17 00:00:00 2001
From: rustmailer <rustmailer.git@gmail.com>
Date: Fri, 21 Nov 2025 20:46:46 +0800
Subject: [PATCH] Update README.md

---
 README.md | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 4209136..51cfe36 100644
--- a/README.md
+++ b/README.md
@@ -224,10 +224,12 @@ You can change the password via the WebUI:
 ## 🛠️ Tech Stack
 
 - **Backend**: Rust + Poem
-- **Frontend**: React + TypeScript + Vite + ShadCN
-- **Storage**: Native_DB
-- **Search Engine**: Tantivy
-- **Email Protocols**: IMAP (Password & OAuth2)
+- **Frontend**: React + TypeScript + Vite + ShadCN UI
+- **Core Engine (Storage & Search)**: Tantivy
+  - Acts as both the primary storage for email content and the full-text search index. This unified approach ensures high performance and eliminates data redundancy.
+- **Metadata Storage**: Native_DB
+  - Used exclusively for lightweight configuration and account metadata.
+- **Email Protocols**: IMAP (Supports standard Password & OAuth2)
 
 
 ## 🤝 Contributing