diff --git a/README.md b/README.md
index c49e0cb..3257897 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 > [English edition](/README_EN.md)
 
 ## 题目分类
-
+1
 ### Hash相关
 
 - [q1_两数之和](/src/hash相关/q1_两数之和)
diff --git a/README_EN.md b/README_EN.md
index 4946777..cfbb1ac 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -3,7 +3,7 @@
 > [中文版](/README.md)
 
 ## Topics
-
+1
 ### Hash
 
 - [Question 1 : Two Sum](/src/hash相关/q1_两数之和)