diff --git a/notes/Tomcat_架构解析.md b/notes/Tomcat_架构解析.md
index 434aff8..2f97bbc 100644
--- a/notes/Tomcat_架构解析.md
+++ b/notes/Tomcat_架构解析.md
@@ -18,10 +18,6 @@
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#2-Bootstrap">2. Bootstrap</a><br/>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#3-Catalina">3. Catalina</a><br/>
 <a href="#七类加载器">七、类加载器</a><br/>
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#1-Web-App-Class-Loader">1. Web App Class Loader</a><br/>
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#2-Shared-Class-Loader">2. Shared Class Loader</a><br/>
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#3-Catalina-Class-Loader">3. Catalina Class Loader</a><br/>
-&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="#4-Common-Class-Loader">4. Common Class Loader</a><br/>
 </nav>