diff --git a/README.md b/README.md
index 022f739e..f07595a0 100644
--- a/README.md
+++ b/README.md
@@ -134,7 +134,7 @@
 ### 算法
 
 - [算法学习资源推荐](docs/dataStructures-algorithms/算法学习资源推荐.md)  
-- [几道常见的子符串算法题总结 ](docs/dataStructures-algorithms/几道常见的子符串算法题.md)
+- [几道常见的字符串算法题总结 ](docs/dataStructures-algorithms/几道常见的子符串算法题.md)
 - [几道常见的链表算法题总结 ](docs/dataStructures-algorithms/几道常见的链表算法题.md)   
 - [剑指offer部分编程题](docs/dataStructures-algorithms/剑指offer部分编程题.md)
 - [公司真题](docs/dataStructures-algorithms/公司真题.md)