diff --git a/_posts/2024-02-15-leetcode-141.md b/_posts/2024-02-15-leetcode-141.md
index b0264cb..011c340 100644
--- a/_posts/2024-02-15-leetcode-141.md
+++ b/_posts/2024-02-15-leetcode-141.md
@@ -9,7 +9,7 @@ tags:
     python,
     algorithm,
     Leetcode,
-    intervals,
+    linked list,
     node,
     next,
     id,
@@ -28,6 +28,8 @@ date: 2024-02-14 22:00:00 +0900
 
 [https://leetcode.com/problems/linked-list-cycle/description/](https://leetcode.com/problems/linked-list-cycle/description/)
 
+Linked List 관련 문제이다.
+
 ## 최종 코드
 
 ```py
diff --git a/_posts/2024-02-15-leetcode-206.md b/_posts/2024-02-15-leetcode-206.md
index 013195d..275195c 100644
--- a/_posts/2024-02-15-leetcode-206.md
+++ b/_posts/2024-02-15-leetcode-206.md
@@ -9,7 +9,7 @@ tags:
     python,
     algorithm,
     Leetcode,
-    intervals,
+    linked list,
     array,
     list,
     stack,
@@ -29,6 +29,8 @@ date: 2024-02-14 13:00:00 +0900
 
 [https://leetcode.com/problems/reverse-linked-list/](https://leetcode.com/problems/reverse-linked-list/)
 
+Linked List 관련 문제이다.
+
 크게 어려운 문제는 아니여서 한번에 통과했다.
 
 ```python