diff --git a/README.md b/README.md
index 9108da0..2accfe5 100644
--- a/README.md
+++ b/README.md
@@ -117,6 +117,7 @@ The following build tags can be used to customize your build:
 | duckdb | Enables the duckdb DB |
 | taskpanic | Throws panic, for testing |
 | fasthttp | Enables the fasthttp server instead of net/http |
+| enable_buddy | Enables the buddy memory pre-allocation |
 
 <p align="right">(<a href="#readme-top">back to top</a>)</p>
 
@@ -166,7 +167,7 @@ Contributions are what make the open source community such an amazing place to l
 
 ## License
 
-Distributed under the MIT License. See `LICENSE` for more information.
+Distributed under the AGPL License. See `LICENSE` for more information.
 
 <p align="right">(<a href="#readme-top">back to top</a>)</p>
 
diff --git a/README_CN.md b/README_CN.md
index 693976d..c13a5a4 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -116,6 +116,7 @@ go run -tags sqlite main.go
 | duckdb | 启用 DuckDB 存储 |
 | taskpanic | 抛出 panic（用于测试） |
 | fasthttp | 使用 fasthttp 服务器代替标准库 |
+| enable_buddy | 开启 buddy 内存预申请|
 
 <p align="right">(<a href="#readme-top">返回顶部</a>)</p>