docs: update README with upgrade notes

README.md

@@ -8,6 +8,10 @@
 
 本项目将官方微信 Linux 客户端封装在 Docker 容器中，通过 Selkies 技术实现在浏览器中直接使用微信，无需在本地安装微信客户端。适用于服务器部署、远程办公等场景。
 
+## 升级注意事项
+
+> 如果升级后部分功能缺失，请先清空本地挂载目录下的openbox目录(如`./config/.config/openbox`)。
+
 ## 功能特性
 
 - 🌐 **浏览器访问**：通过 Web 浏览器直接使用微信，无需本地安装
@@ -81,7 +85,7 @@ docker run -it -p 3001:3001 -v ./config:/config ghcr.io/nickrunning/wechat-selki
 
 - `./config:/config`: 微信配置和数据持久化目录
 
-> 如果升级后右键菜单缺少 `WeChat` 相关选项，请先清空本地挂载目录下的openbox目录(如`./config/.config/openbox`)。
+> **注意：** 如果升级后右键菜单缺少 `WeChat` 相关选项，请先清空本地挂载目录下的openbox目录(如`./config/.config/openbox`)。
 
 ## 高级配置
 

README_en.md

@@ -8,6 +8,10 @@ Docker-based WeChat Linux client with browser access support using Selkies WebRT
 
 This project packages the official WeChat Linux client in a Docker container, enabling direct WeChat usage in browsers through Selkies technology without local installation. Suitable for server deployment, remote work, and other scenarios.
 
+## Upgrade Notes
+
+> If some features are missing after an upgrade, please clear the `openbox` directory in the local mounted directory (e.g., `./config/.config/openbox`).
+
 ## Features
 
 - 🌐 **Browser Access**: Use WeChat directly through web browsers without local installation
@@ -81,7 +85,7 @@ Configure the following environment variables in `docker-compose.yml`:
 
 - `./config:/config`: WeChat configuration and data persistence directory
 
-> Note: If the right-click menu lacks `WeChat` related options after an upgrade, please clear the `openbox` directory in the local mounted directory (e.g., `./config/.config/openbox`).
+> **Note:** If the right-click menu lacks `WeChat` related options after an upgrade, please clear the `openbox` directory in the local mounted directory (e.g., `./config/.config/openbox`).
 
 ## Advanced Configuration