diff --git a/app/docs/ai/recommender-systems/wangshusen_recommender_system_note.mdx b/app/docs/ai/recommender-systems/wangshusen_recommender_system_note.mdx
new file mode 100644
index 0000000..a30cf21
--- /dev/null
+++ b/app/docs/ai/recommender-systems/wangshusen_recommender_system_note.mdx
@@ -0,0 +1,11 @@
+---
+title: '王树森推荐系统学习笔记'
+description: ""
+date: "2025-09-20"
+tags:
+  - tag-one
+---
+
+# 王树森推荐系统学习笔记
+
+https://github.com/H0SH123/Books-and-Notes/blob/main/RecommenderSystem/Note.md