diff --git a/README-zh.md b/README-zh.md
index 4606939c..fa8746f8 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -366,6 +366,7 @@ Web 内容访问和自动化功能。支持以 AI 友好格式搜索、抓取和
 - [kj455/mcp-kibela](https://github.com/kj455/mcp-kibela) - 📇 ☁️ [Kibela](https://kibe.la/) 与 MCP 的集成
 - [@awkoy/replicate-flux-mcp](https://github.com/awkoy/replicate-flux-mcp) 📇 ☁️ - 通过Replicate API提供图像生成功能。
 - [NakaokaRei/swift-mcp-gui](https://github.com/NakaokaRei/swift-mcp-gui.git) 🏠 🍏 - MCP服务器，可以执行键盘输入、鼠标移动等命令
+- [pwh-pwh/cal-mcp](https://github.com/pwh-pwh/cal-mcp) - MCP服务器，可以计算数学表达式
 
 ## 框架
 - [FastMCP](https://github.com/jlowin/fastmcp) 🐍 - 用于在 Python 中构建 MCP 服务器的高级框架
diff --git a/README.md b/README.md
index f3e9fdc0..3fc9d47e 100644
--- a/README.md
+++ b/README.md
@@ -484,6 +484,7 @@ Interact with Git repositories and version control platforms. Enables repository
 - [marcelmarais/Spotify](https://github.com/marcelmarais/spotify-mcp-server) - 📇 🏠 Control Spotify playback and manage playlists.
 - [NakaokaRei/swift-mcp-gui](https://github.com/NakaokaRei/swift-mcp-gui.git) 🏠 🍎 - MCP server that can execute commands such as keyboard input and mouse movement
 - [awwaiid/mcp-server-taskwarrior](https://github.com/awwaiid/mcp-server-taskwarrior) 🏠 📇 - An MCP server for basic local taskwarrior usage (add, update, remove tasks)
+- [pwh-pwh/cal-mcp](https://github.com/pwh-pwh/cal-mcp) - An MCP server for Mathematical expression calculation
 
 ## Frameworks