diff --git a/mkdocs.yml b/mkdocs.yml
index 5f3cf79a..b082fdde 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -165,7 +165,7 @@ nav:
       - "UCB CS189: Introduction to Machine Learning": "机器学习/CS189.md"
   - 机器学习系统:
       - "Machine Learning Compilation": "机器学习系统/MLC.md"
-      - "Machine Learning System": "机器学习系统/MLSys.md"
+      - "CMU 10-414/714: Deep Learning Systems": "机器学习系统/CMU10-414.md"
   - 深度学习:
       - "Coursera: Deep Learning": "深度学习/CS230.md"
       - "国立台湾大学：李宏毅机器学习": "深度学习/LHY.md"