diff --git a/README.md b/README.md
index 4fe9853..167df83 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,9 @@
     -   链队列的基本操作
 -   `串`
     -   串的顺序存储及基本操作
+    -   KMP
+-   `树`
+    - 二叉树的顺序结构
 
 
 -   To be continued...