diff --git a/README.md b/README.md
index 3d60fae..6360978 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,10 @@
 > 开始学习或了解详情：[手写 RPC 框架（24 年最新）](https://yuyuanweb.feishu.cn/wiki/EweIwSYsXiEvCDkzS8BcTiAonyc)
 >
 > 开源地址：https://github.com/liyupi/yu-rpc
+>
+> [教程第一章可免费学习](https://www.code-nav.cn/course/1768543954720022530/section/1768545847093518337)
+>
+> [导学视频 - RPC 讲解](https://www.bilibili.com/video/BV1AJ4m1H7XL)