diff --git a/README.md b/README.md
index b1ca7731..62bcd812 100644
--- a/README.md
+++ b/README.md
@@ -91,12 +91,12 @@
 
 ### JVM
 
-* [Java内存区域](docs/java/jvm/Java内存区域.md)
-* [JVM垃圾回收](docs/java/jvm/JVM垃圾回收.md)
-* [JDK 监控和故障处理工具](docs/java/jvm/JDK监控和故障处理工具总结.md)
-* [类文件结构](docs/java/jvm/类文件结构.md)
-* [类加载过程](docs/java/jvm/类加载过程.md)
-
+* [一 Java内存区域](docs/java/jvm/Java内存区域.md)
+* [二 JVM垃圾回收](docs/java/jvm/JVM垃圾回收.md)
+* [三 JDK 监控和故障处理工具](docs/java/jvm/JDK监控和故障处理工具总结.md)
+* [四 类文件结构](docs/java/jvm/类文件结构.md)
+* [五 类加载过程](docs/java/jvm/类加载过程.md)
+* [六 类加载器](docs/java/jvm/类加载器.md)
 
 ### I/O