diff --git a/3. Algorithms/01. Algorithm Complexity Analysis/README.md b/3. Algorithms/01. Algorithm Complexity Analysis/README.md
index 26301360..5fa8c5db 100644
--- a/3. Algorithms/01. Algorithm Complexity Analysis/README.md	
+++ b/3. Algorithms/01. Algorithm Complexity Analysis/README.md	
@@ -1,19 +1,19 @@
 # 알고리즘과 문제해결
 
-- [알고리즘이란?](#알고리즘이란-)
+- [알고리즘이란?](#알고리즘이란)
 - [성능 분석](#성능-분석)
-  * [공간 복잡도 (space complexity)](#공간-복잡도-space-complexity-)
-  * [시간 복잡도 (time complexity)](#시간-복잡도-time-complexity-)
+  * [공간 복잡도 (space complexity)](#공간-복잡도-space-complexity)
+  * [시간 복잡도 (time complexity)](#시간-복잡도-time-complexity)
 - [함수 호출의 Mechanism 7단계](#함수-호출의-mechanism-7단계)
 - [점근식 표기법](#점근식-표기법)
-  * [Big O 표기법](#big-o----)
+  * [Big O 표기법](#big-o-표기법)
   * [Asymptotic Analysis](#asymptotic-analysis)
   * [대표적인 복잡도 카테고리](#대표적인-복잡도-카테고리)
     + [Polynomial Time](#polynomial-time)
     + [Exponential Time](#exponential-time)
   * [Ω 표기법](#ω-표기법)
   * [Summary ✩](#summary-)
-- [순환 (recursion)](#순환--recursion-)
+- [순환 (recursion)](#순환-recursion)
 - [Master Theorem](#master-theorem)
   * [제약 조건 ✩](#제약-조건-)
     + [Adavanced Master Theorem](#adavanced-master-theorem)