diff --git a/README.md b/README.md
index 607223a1d77e49c070b44196109b3b5ebd459ed6..1d6e17169d4d998ef508b873256b20ff40145c05 100644
--- a/README.md
+++ b/README.md
@@ -6,23 +6,23 @@
 
 @ 2020-11-01
 
-- [《程序员》杂志 · 2016 精华本](http://codechina.gitcode.host/programmer/2016/)
-- [《程序员》杂志 · 2017 精华本](http://codechina.gitcode.host/programmer/2017/)
-- [《2017 技术大检阅》](http://codechina.gitcode.host/programmer/2017-technical-review/)
-- [《AI 工程师职业指南》](http://codechina.gitcode.host/programmer/career-guide-4-AI/)
-- [《VR 与 AR 开发实战》](http://codechina.gitcode.host/programmer/vr-ar/)
-- [《云计算演进与应用》](http://codechina.gitcode.host/programmer/cloud-computing/)
-- [《互联网应用架构面面观》](http://codechina.gitcode.host/programmer/application-architecture/)
-- [《人工智能，为我所用》](http://codechina.gitcode.host/programmer/ai4me/)
-- [《人工智能学术前沿》](http://codechina.gitcode.host/programmer/frontier-ai/)
-- [《关于 C++ 你应该更新的知识》](http://codechina.gitcode.host/programmer/cpp-update/)
-- [《分布式数据库》](http://codechina.gitcode.host/programmer/distributed-DB/)
-- [《前端开发创新实践》](http://codechina.gitcode.host/programmer/fe/)
-- [《双 11 · 一场技术的决战》](http://codechina.gitcode.host/programmer/11-11/)
-- [《大数据技术深度实践》](http://codechina.gitcode.host/programmer/practice-of-big-data/)
-- [《容器技术经验谈》](http://codechina.gitcode.host/programmer/docker-skills/)
+- [《程序员》杂志 · 2016 精华本](https://codechina.gitcode.host/programmer/2016/)
+- [《程序员》杂志 · 2017 精华本](https://codechina.gitcode.host/programmer/2017/)
+- [《2017 技术大检阅》](https://codechina.gitcode.host/programmer/2017-technical-review/)
+- [《AI 工程师职业指南》](https://codechina.gitcode.host/programmer/career-guide-4-AI/)
+- [《VR 与 AR 开发实战》](https://codechina.gitcode.host/programmer/vr-ar/)
+- [《云计算演进与应用》](https://codechina.gitcode.host/programmer/cloud-computing/)
+- [《互联网应用架构面面观》](https://codechina.gitcode.host/programmer/application-architecture/)
+- [《人工智能，为我所用》](https://codechina.gitcode.host/programmer/ai4me/)
+- [《人工智能学术前沿》](https://codechina.gitcode.host/programmer/frontier-ai/)
+- [《关于 C++ 你应该更新的知识》](https://codechina.gitcode.host/programmer/cpp-update/)
+- [《分布式数据库》](https://codechina.gitcode.host/programmer/distributed-DB/)
+- [《前端开发创新实践》](https://codechina.gitcode.host/programmer/fe/)
+- [《双 11 · 一场技术的决战》](https://codechina.gitcode.host/programmer/11-11/)
+- [《大数据技术深度实践》](https://codechina.gitcode.host/programmer/practice-of-big-data/)
+- [《容器技术经验谈》](https://codechina.gitcode.host/programmer/docker-skills/)
 - [《微信小程序深度解析》](https://codechina.gitcode.host/programmer/miniapp/)
 - [《技术视野》](https://codechina.gitcode.host/programmer/tech-vision/)
 - [《深入浅出区块链》](https://codechina.gitcode.host/programmer/blockchain-intro/)
-- [《物联网开发技术栈》](http://codechina.gitcode.host/programmer/iot-stack/)
-- [《移动开发十年》](http://codechina.gitcode.host/programmer/10-years-of-mobile-dev/)
\ No newline at end of file
+- [《物联网开发技术栈》](https://codechina.gitcode.host/programmer/iot-stack/)
+- [《移动开发十年》](https://codechina.gitcode.host/programmer/10-years-of-mobile-dev/)
\ No newline at end of file