diff --git a/README.md b/README.md
index 7afa5ee..e0754f5 100644
--- a/README.md
+++ b/README.md
@@ -1,33 +1,5 @@
-# 初始化
-
-- cargo generate tyr-rust-bootcamp/template
-- update master -> main
-- update cliff.toml postprocessors.replace = https://github.com/kindywu/03-simple-redis
-- pre-commit install
-- git remote add origin https://github.com/kindywu/03-simple-redis.git
-
-# RESP
-
-- Redis serialization protocol specification
-
-# 技术架构
+# A demo cache server like redis, compatible with RESP protocol
 
+# use 
 - tokio-util::codec::Framed -> bytes -> encode/decode frame
 
-# 设置日志级别(windows)
-
-- $env:RUST_LOG="info"
-
-# Git commit
-
-- git status
-- git add .
-- git commit -a -m "feat: first thread example"
-- git commit -a --amend
-- git push
-
-- git tag -a v3-3-simple-redis
-- git push origin v3-3-simple-redis
-
-- git tag
-- git checkout v3-3-simple-redis