diff --git a/C Crash Course/02 Basic Conception/readme.md b/C Crash Course/02 Basic Conception/readme.md
index e3da736..9bfb0c0 100644
--- a/C Crash Course/02 Basic Conception/readme.md	
+++ b/C Crash Course/02 Basic Conception/readme.md	
@@ -1,2 +1,3 @@
 ### 第二章 C语言基础概念
 2.1[第一节](https://github.com/hairrrrr/C-CrashCourse/blob/master/C%20Crash%20Course/02%20Basic%20Conception/text/01.md)
+2.2[第二节](https://github.com/hairrrrr/C-CrashCourse/blob/master/C%20Crash%20Course/02%20Basic%20Conception/text/02.md)
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