diff --git a/week_03/29/README.md b/week_03/29/README.md
index 71f8bd514237956722203e16d411e06bb4f8626c..e55c546429723123b45894996fc32724749336c3 100644
--- a/week_03/29/README.md
+++ b/week_03/29/README.md
@@ -9,3 +9,9 @@ https://app.yinxiang.com/fx/55882350-c0b5-4408-8d91-b67160777649
 ### AQS 和 ReentrantLock
 https://app.yinxiang.com/fx/8d328b81-575a-4573-bb22-458ace3b018d
 
+### ReentrantLock
+https://app.yinxiang.com/fx/c65c3bfe-4505-4ca2-bd9a-2e49b42e22ef
+
+### Semaphore
+https://app.yinxiang.com/fx/d5c871bc-76b4-4564-81e4-d5a84366152e
+