From a91b08f701955b1a86fa27a297fb87d566207e91 Mon Sep 17 00:00:00 2001
From: jinliyl <6469360+jinliyl@users.noreply.github.com>
Date: Thu, 4 Jun 2026 16:08:37 +0800
Subject: [PATCH] Revise index descriptions in reme_design.md

Updated the descriptions of the inverted index and vector index to clarify their implementations.
---
 docs4/reme_design.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs4/reme_design.md b/docs4/reme_design.md
index aa671f1c..ad469952 100644
--- a/docs4/reme_design.md
+++ b/docs4/reme_design.md
@@ -254,8 +254,8 @@ dream 自动变密。
 
 两套索引并行维护，各擅其长：
 
-- **全文倒排索引**（numpy + jieba BM25）——精确匹配专有名词，搜"宁德时代"必须命中。纯 Python 实现，增量更新，无原生扩展依赖。
-- **向量索引**（faiss）——语义相似度，搜"锂电正极原料"能命中"钴"。基于 embedding 模型生成稠密向量。
+- **全文倒排索引**（基于numpy）——精确匹配专有名词，搜"宁德时代"必须命中。支持增量更新索引，无原生扩展依赖。
+- **向量索引**（基于faiss）——语义相似度，搜"锂电正极原料"能命中"钴"。
 
 ### 4.2 基于 RRF 的混合检索