diff --git a/docs/体系结构/CSAPP.en.md b/docs/体系结构/CSAPP.en.md
index 62de918d..52596980 100644
--- a/docs/体系结构/CSAPP.en.md
+++ b/docs/体系结构/CSAPP.en.md
@@ -20,9 +20,9 @@ After completing this course, your understanding of computer systems will defini
 
 ## Course Resources
 
-- Course Website:<http://csapp.cs.cmu.edu/>
+- Course Website: <http://csapp.cs.cmu.edu/>
 - Recordings: <https://scs.hosted.panopto.com/Panopto/Pages/Sessions/List.aspx#folderID=%22b96d90ae-9871-4fae-91e2-b1627b43e25e%22>
-- Textbook:  Computer Systems: A Programmer's Perspective, 3/E
+- Textbook: Computer Systems: A Programmer's Perspective, 3/E
 - Assignments：11 Projects, [skeleton code all open source](http://csapp.cs.cmu.edu/3e/labs.html)
 
- If you have trouble with Chapter 7 Linking, I recommend reading the book *Programmer's Self-Cultivation*, subtitled link. load and library. This book can complete our understanding of program linking, and I believe after reading this book you will have a deeper comprehension of program linking, ELF files, and dynamic libraries. It is highly recommended to be read as a supplementary material after reading CSAPP and having a certain understanding of computer systems.
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+ If you have trouble with Chapter 7 Linking, I recommend reading the book *Programmer's Self-Cultivation*, subtitled link. load and library. This book can complete our understanding of program linking, and I believe after reading this book you will have a deeper comprehension of program linking, ELF files, and dynamic libraries. It is highly recommended to be read as a supplementary material after reading CSAPP and having a certain understanding of computer systems.