diff --git a/README.md b/README.md
index 0a6649fdc4a7ab1ae34bb0cee0bc861350930117..32b74f3ee4b3a1c004b15c175be6e47a33bd2e99 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,7 @@
 |[AI技能树](https://gitcode.net/csdn/skill_tree_ai)| | |
 |[OceanBase技能树](https://gitcode.net/csdn/skill_tree_oceanbase)| | |
 |[DevOps运维技能树](https://gitcode.net/csdn/skill_tree_devops)| | |
+|[面向对象程序设计技能树](https://gitcode.net/csdn/skill_tree_oo)| | |
 
 ## 技能树服务构建项目