diff --git a/mkdocs-zh.yml b/mkdocs-zh.yml
index 3b02a8d..2f9df1d 100644
--- a/mkdocs-zh.yml
+++ b/mkdocs-zh.yml
@@ -45,6 +45,7 @@ nav:
   - 教程:
     - 快速入门: getting-started.md
     - Hello World 教程: tutorial-hello-world.md
+    - 精选课程: featured-courses.md
   - 指南:
     - 终端: Terminal.md
     - Notebook: Notebook.md
@@ -98,6 +99,9 @@ nav:
     - 特殊功能:
       - 加密: qsl4a/special/cipher.md
       - PGPT AI: qsl4a/special/pgptai.md
+  - 社区:
+    - 概览: community.md
+  - 课程: https://edu.qpython.org/?lang=zh
 
 markdown_extensions:
   - pymdownx.highlight:
diff --git a/mkdocs.yml b/mkdocs.yml
index 7ed195f..957efb6 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -87,6 +87,9 @@ nav:
     - Special:
       - Cipher: qsl4a/special/cipher.md
       - PGPT AI: qsl4a/special/pgptai.md
+  - Community:
+    - Overview: community.md
+  - Courses: https://edu.qpython.org/?lang=en
 
 
 markdown_extensions:
diff --git a/source/en/community.md b/source/en/community.md
new file mode 100644
index 0000000..335dd19
--- /dev/null
+++ b/source/en/community.md
@@ -0,0 +1,37 @@
+# Community
+
+**QPython has an active technical community that provides a platform for developers to communicate, share, and support each other.**
+
+## Join the Community
+
+### International Communities
+
+- [Discord Server](https://discord.gg/hV2chuD) – Real-time communication with developers worldwide
+- [Facebook Page](http://www.facebook.com/qpython) – Latest updates and news
+- [Twitter/X](http://www.twitter.com/qpython) – Official account
+
+### Video Platforms
+
+- [YouTube](https://www.youtube.com/@qpython) – Official video channel
+
+## Get Help
+
+### Issue Reporting
+
+If you find any issues or have suggestions for improvement, please feedback through:
+
+- [GitHub Issues](https://github.com/qpython-android/qpython/issues) – Report bugs and feature requests
+- [GitHub Discussions](https://github.com/qpython-android/qpython.org/discussions) – Participate in discussions
+
+## Follow Us
+
+| Platform | Link |
+|----------|------|
+| GitHub | [github.com/qpython-android](https://github.com/qpython-android) |
+| Discord | [discord.gg/hV2chuD](https://discord.gg/hV2chuD) |
+| Facebook | [facebook.com/qpython](http://www.facebook.com/qpython) |
+| Twitter | [twitter.com/qpython](http://www.twitter.com/qpython) |
+
+---
+
+*The QPython team regularly updates project progress in the community, feel free to follow!*
diff --git a/source/en/index.md b/source/en/index.md
index 6e950ba..20972a5 100644
--- a/source/en/index.md
+++ b/source/en/index.md
@@ -38,6 +38,12 @@ QPython not only provides basic Python interface support, but more importantly,
 
 ## Download Resources
 
+**Latest Version v4.0.0:**
+
+- External Storage Access: Users can now save Python scripts directly to external storage devices, greatly improving file management flexibility.
+- QSL4A Enhanced: Improved QSL4A functionality.
+- Community & Courses: Optimized community and courses modules, providing clearer information and more convenient navigation for accessing learning resources and support.
+
 - [Google Drive](https://drive.google.com/drive/folders/1lFqvlmArrV35ikcdW61MdVAx2UUWMcLh?usp=drive_link)
 - [微信网盘](https://drive.weixin.qq.com/s?k=AM0A8wffAAc5HYFbqJ)
 
@@ -45,7 +51,6 @@ QPython not only provides basic Python interface support, but more importantly,
 
 - [Discord](https://discord.gg/hV2chuD)
 - [Facebook Group](https://www.facebook.com/groups/qpython)
-- [中文交流社区](https://www.qpython.com.cn/qpy-forum/)
 - [Newsletter (Google Groups)](https://groups.google.com/g/qpython)
 - [Report Issues](https://github.com/qpython-android/qpython/issues)
 - [Request Extensions](https://github.com/qpython-android/qpython.org/issues)
diff --git a/source/en/whats-new.md b/source/en/whats-new.md
index d06258c..2b29069 100644
--- a/source/en/whats-new.md
+++ b/source/en/whats-new.md
@@ -1,5 +1,11 @@
 # What's New
 
+## v4.0.0
+
+- External storage access: Users can now save Python scripts directly to external storage, greatly improving file management flexibility.
+- QSL4A enhancements: Improved QSL4A features. (https://www.qpython.org/en/qsl4a/)
+- Community & Courses: Refined community and course modules with clearer info and better navigation for easier access to learning resources and support.
+
 ## v3.9.2 / v3.9.3
 
 - SDK upgrade with support for 16 KB page size, providing a smoother runtime environment
diff --git a/source/zh/community.md b/source/zh/community.md
new file mode 100644
index 0000000..225d543
--- /dev/null
+++ b/source/zh/community.md
@@ -0,0 +1,54 @@
+# 社区
+
+**QPython 拥有一个活跃的技术社区，为开发者提供编程学习相关的交流、分享和互助的平台。**
+
+## 加入社区
+
+### QPython公众号 - 编程学习资料分享 
+专注于QPython移动端开发与Python全栈技术。内容涵盖：
+- ① 基础语法与进阶技巧；
+- ② 趣味实战项目（爬虫、数据分析、自动化）；
+- ③ 编程思维与学习方法。
+定期更新，系统化学习，帮你构建完整的Python知识图谱。
+
+![QPython微信公众号](static/wechat_qpy_office_account.jpg)
+
+### QPython B站
+专注手机编程实战教学。用QPython在手机上轻松学Python，零基础也能跟上！
+- ① 手把手实操演示
+- ② 趣味实战项目（爬虫/自动化/小工具）
+- ③ 避坑指南与技巧分享
+有问必答，欢迎评论区交流，一起在手机上玩转Python！
+
+- [B站](https://space.bilibili.com/1357778956) – 访问QPython B站
+
+### QPython QQ论坛
+专注于QPython移动端开发与Python全栈技术，为开发者提供一个作品展示、行业交流、技术沉淀的高质量交流空间。 包括以下栏目：行业资讯、技术交流、项目案例、BUG反馈。
+
+- [QPython QQ频道](https://pd.qq.com/g/pd41382684) – 与QQ/微信用户在腾讯频道交流
+
+### QPython微信群 & QQ群
+QPython微信用户群群定位：QPython使用交流 | Python学习互助 | 实战问题解答，添加助手后会邀您加入
+
+| 微信群（助手: learnwithqpy） | QQ群（群号: 862351102） |
+|------|----------|
+| ![QPython微信社区助手](static/qpy_wechat.jpg) | ![QPython QQ群](static/qpython_qq_group.jpg) |
+
+### QPython 社区推荐服务
+在 QPython 的使用过程中，部分用户希望将自己开发的脚本或服务打包成独立的安卓应用。为此，我们特别筛选了以下优质服务，供您按需选择(如果您想推荐你的 QPython 社区服务，也欢迎微信联系)：
+
+- [安卓应用打包 - 将您的 QPython 项目打包为安卓应用](https://pd.qq.com/s/cemomtgzg?b=2)
+
+
+### QPython 知识星球 VIP社区
+QPython官方付费VIP专属社区，为深度用户提供官方团队直连、及时技术支持、高质量交流的专属服务空间。加入VIP社区可获下列核心价值：
+
+- 🎯 官方团队直连 —— QPython开发团队在线答疑，遇到问题不再卡壳，技术难题快速响应
+- 🚀 优先技术支持 —— VIP用户专属通道，比公开渠道更快获得官方解答
+- 💡 深度交流圈子 —— 与核心用户、资深开发者同行，探讨高阶技巧与项目实战
+![QPython知识星球VIP社区](static/zhishi-nobg.jpg)
+
+
+---
+
+*QPython 团队会定期在社区中更新项目进展，欢迎关注！*
diff --git a/source/zh/featured-courses.md b/source/zh/featured-courses.md
new file mode 100644
index 0000000..0e9c156
--- /dev/null
+++ b/source/zh/featured-courses.md
@@ -0,0 +1,26 @@
+# 精选课程
+
+在这里，我们为您介绍一些由社区成员创建的精品课程。每一门课程都凝聚了创作者的心血和独特见解，希望能为您的学习之旅带来启发和帮助。
+
+
+## 与AI协作的Python编程入门 - AIPY编程系列
+
+![与AI协作的Python编程入门](static/udemy_aipy_featured.png)
+
+**课程简介：** 你是否觉得编程很难？在 AI 时代，这一切正在改变。本课程将带你掌握 Python 编程基础，同时学会与 AI 高效协作。独创 AI 辅助教学法，系统讲解 Python 核心知识，教会你如何向 AI 精确表达需求、协同调试代码。通过聊天机器人、数据分析助手等实战项目，建立人机协作工作流，让你彻底打破对代码的畏惧。
+
+**创作故事：** 这门课是如何诞生的？以下是作者的创作手记：
+
+- [为什么我要写一套适合初学者的 AI 协助 Python 编程教材？ - 创作手记（一）](https://mp.weixin.qq.com/s/prDO7rlAE9ofPnjTKsKObQ)
+- [与 AI 协作的"拉扯"式 Python 编程课程纲领创作 - 创作手记（二）](https://mp.weixin.qq.com/s/1W_bKCgdy1UspuriamX6jA)
+
+
+---
+
+## 欢迎反馈
+
+如果您有想法想要分享，欢迎联系我们！
+
+- [GitHub Issues](https://github.com/qpython-android/edu.qpython.org/issues) – 提交您的课程建议
+- [中文交流社区](/zh/community/) – 与其他学习者交流心得
+
diff --git a/source/zh/index.md b/source/zh/index.md
index 69f1b38..c65ad76 100644
--- a/source/zh/index.md
+++ b/source/zh/index.md
@@ -21,6 +21,7 @@
 
 - [快速入门](getting-started.md)
 - [Hello World 教程](tutorial-hello-world.md)
+- [精选课程](featured-courses.md)
 
 ## 编程指南
 
@@ -36,6 +37,12 @@ QPython 不仅提供基础的 Python 接口支持，更重要的是，它还允
 
 ## 下载资源
 
+**最新版本 v4.0.0 更新说明：**
+
+- 外部存储访问：用户现在可以将 Python 脚本直接保存到外部存储设备，大大提升了文件管理的灵活性。
+- QSL4A 功能增强：改进了 QSL4A 的功能。
+- 社区与课程：优化了社区和课程模块，提供更清晰的信息和更便捷的导航，方便用户访问学习资源和获得支持。
+
 - [Google Drive](https://drive.google.com/drive/folders/1lFqvlmArrV35ikcdW61MdVAx2UUWMcLh?usp=drive_link)
 - [微信网盘](https://drive.weixin.qq.com/s?k=AM0A8wffAAc5HYFbqJ)
 
@@ -43,8 +50,7 @@ QPython 不仅提供基础的 Python 接口支持，更重要的是，它还允
 
 ![QPython+ 学习助手](static/qpy_wechat.jpg)
 
-- [中文交流社区](https://www.qpython.com.cn/qpy-forum/)
-- [百度贴吧](https://tieba.baidu.com/f?ie=utf-8&kw=qpython)
+- [中文交流社区](/zh/community/)
 - [问题反馈](https://github.com/qpython-android/qpython/issues)
 - [功能扩展请求](https://github.com/qpython-android/qpython.org/issues)
 
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diff --git a/source/zh/whats-new.md b/source/zh/whats-new.md
index 6c14bf3..6d9c5c5 100644
--- a/source/zh/whats-new.md
+++ b/source/zh/whats-new.md
@@ -1,5 +1,11 @@
 # 更新日志
 
+## v4.0.0
+
+- 外部存储访问：用户现在可以将 Python 脚本直接保存到外部存储设备，大大提升了文件管理的灵活性。
+- QSL4A 功能增强：改进了 QSL4A 的功能。(https://www.qpython.org/en/qsl4a/)
+- 社区与课程：优化了社区和课程模块，提供更清晰的信息和更便捷的导航，方便用户访问学习资源和获得支持。
+
 ## v3.9.2 / v3.9.3
 
 - SDK 升级，支持 16 KB 页面大小，提供更流畅的运行环境