diff --git a/README.md b/README.md
index 502f7ef..b2eb111 100644
--- a/README.md
+++ b/README.md
@@ -1,27 +1,14 @@
-# blockchain-rust - 用 rust 从零开始构建区块链(Bitcoin)系列
+# GenPaychain 
 
-[![Actions Status](https://github.com/yunwei37/blockchain-demo/workflows/CI/badge.svg)](https://github.com/yunwei37/blockchain-demo/actions)
-[![License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
+1. Basic Prototype     
+2. Proof-of-Work       
+3. Persistence and CLI` 
+5. Addresses          
+6. Transactions 2      
+7. Network      
 
-reimplement `blockchain_go` in rust, and not only blockchain_go;
 
-a simple blockchain demo for learning
-
-## the code for each article
-
-1. part1: Basic Prototype     `基本原型`              [commit bd0efe7](https://github.com/yunwei37/blockchain-rust/tree/bd0efe7f4105a3daafd9311d3dd643482b63cb84)
-2. part2: Proof-of-Work       `工作量证明`            [commit 9d9370a](https://github.com/yunwei37/blockchain-rust/tree/9d9370aa22af34244659034918f2aad4a2cb96d2)
-3. part3: Persistence and CLI` 持久化、命令行、日志`  [commit e2094c0](https://github.com/yunwei37/blockchain-rust/tree/e2094c0ef94fadc4e01030312a1ad890ec633d6f)
-4. part4: Transactions 1      `交易（1）`  [commit bdbdcec](https://github.com/yunwei37/blockchain-rust/tree/bdbdcec8b79d5ff701d207f67a1b68849a35d865)
-5. part5: Addresses           `地址和签名`  [commit 440cba2](https://github.com/yunwei37/blockchain-rust/tree/440cba230cbd81957c3285b21c705a5708ed2b5b)
-6. part6: Transactions 2      `交易（2）`  [commit 4912743](https://github.com/yunwei37/blockchain-rust/tree/4912743daa2699cb8c0c4ba5bf136534b272cecd)
-7. part7: Network      `网络和分布式一致性算法` master
-
-## Chinese Documents
-
-- 基本原型和工作量证明算法: [part1.md](document/part1.md)
-
-## usage
+## Instructions
 
 - Create wallet: 
   ```sh
@@ -49,9 +36,3 @@ a simple blockchain demo for learning
   ```
 
 You can use the `RUST_LOG=info` to print the log.
-
-## reference
-
-- `blockchain_go` code: [https://github.com/Jeiwan/blockchain_go](https://github.com/Jeiwan/blockchain_go)
-- Build a cryptocurrency! - Blockchain in Rust: [https://github.com/GeekLaunch/blockchain-rust](https://github.com/GeekLaunch/blockchain-rust)
-- 中文版文档：[https://liuchengxu.gitbook.io/blockchain/](https://liuchengxu.gitbook.io/blockchain/)
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