diff --git a/CREDITS.md b/CREDITS.md
index 99bb0b833efef7629c84ac0fb9f42fffbe47f3ca..0bbb11e5a967200cf67342a9c10860b4ef630c2a 100644
--- a/CREDITS.md
+++ b/CREDITS.md
@@ -20,14 +20,32 @@ W: https://github.com/aliyun/aliyun-cli
 D: Universal Command Line Interface for Alibaba Cloud
 ```
 
+```
+N: Dragonfly developer team
+W: http://d7y.io/
+D: An Open-source P2P-based Image and File Distribution System
+```
+
 ```
 N: Mu, Ahao (Jiangyi)
 W: https://yq.aliyun.com/articles/697679
 D: eBCC (Extended BPF Compiler Collection)
 ```
 
+```
+N: ossfs
+W: https://github.com/aliyun/ossfs
+D: The OSSFS enables you to mount Alibaba Cloud OSS buckets to a local file.
+```
+
 ```
 N: PouchContainer team
 W: https://pouchcontainer.io/
 D: An Efficient Container Engine
 ```
+
+```
+N: Tengine team
+W: http://tengine.taobao.org/
+D: A distribution of Nginx with some advanced features
+```
diff --git a/zh/CREDITS.md b/zh/CREDITS.md
index 690057d7d00cc69fde6de77902091fc71c14a76d..6fbd48097ea65cf8a531a74bd5a7e5ae687192c1 100644
--- a/zh/CREDITS.md
+++ b/zh/CREDITS.md
@@ -17,14 +17,32 @@ W: https://github.com/aliyun/aliyun-cli
 D: Aliyun CLI 命令行工具
 ```
 
+```
+N: Dragonfly (“蜻蜓”)
+W: http://d7y.io/
+D: 一个开源的基于P2P镜像及文件分发系统
+```
+
 ```
 N: 穆阿浩(姜弋)
 W: https://yq.aliyun.com/articles/697679
 D: eBCC (Extended BPF Compiler Collection)
 ```
 
+```
+N: ossfs 开发团队
+W: https://github.com/aliyun/ossfs
+D: 用于将阿里云 OSS buckets 挂载到本地的工具。
+```
+
 ```
 N: PouchContainer 开发团队
 W: https://pouchcontainer.io/
 D: Pouch -- 一个高效的容器引擎
 ```
+
+```
+N: Tengine 开发团队
+W: http://tengine.taobao.org/
+D: 在 Nginx 的基础上，针对大访问量网站的需求，添加了很多高级功能和特性的 Web 服务器项目。
+```