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 <div align="center">
-  <img src=./docs/images/csdiy-blue.png width="300" height="300">
+  <img src=./docs/images/title.png >
 </div>
 
 # CS 自学指南
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-# 前言
-
 <figure markdown>
-  ![Image title](./images/csdiy-blue.png){ width="400" }
+  ![Image title](./images/title.png){ width="600" }
 </figure>
 
-**最近更新：增加陈天奇[机器学习编译](机器学习系统/MLC.md)，增加 CMU [机器学习系统](机器学习系统/MLSys.md) ～**
+# 前言
+
+**最近更新：增加陈天奇[机器学习编译](机器学习系统/MLC.md)，增加 CMU [机器学习系统](机器学习系统/CMU10-414.md) ～**
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