diff --git a/AlgorithmHomework5.md b/AlgorithmHomework5.md
index 007081f..9192979 100644
--- a/AlgorithmHomework5.md
+++ b/AlgorithmHomework5.md
@@ -1,4 +1,4 @@
-# Algorithm Homework 4
+# Algorithm Homework 5
 
 > 姓名：阙建明
 >