diff --git a/README.md b/README.md
index 471c4dc4..495e0843 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@
 
 - [Java 容器](https://github.com/CyC2018/InnterviewNotes/blob/master/notes/Java%20容器.md)
 
-  源码分析：ArrayList、Vector、CopyOnWriteArrayList、LinkedList、HashMap、ConcurrentHashMap、LinkedHashMap、WeekHashMap。
+  源码分析：ArrayList、Vector、CopyOnWriteArrayList、LinkedList、HashMap、ConcurrentHashMap、LinkedHashMap、WeakHashMap。
 
 - [Java 并发](https://github.com/CyC2018/InnterviewNotes/blob/master/notes/Java%20并发.md)