diff --git a/_posts/2019-01-01-twenty-nine-statistical-concepts-explained-in-simple-english.md b/_posts/2019-01-01-twenty-nine-statistical-concepts-explained-in-simple-english.md
index 640fbe6ba782..5b4c421585f7 100644
--- a/_posts/2019-01-01-twenty-nine-statistical-concepts-explained-in-simple-english.md
+++ b/_posts/2019-01-01-twenty-nine-statistical-concepts-explained-in-simple-english.md
@@ -1,4 +1,5 @@
 ---
+layout: post
 title: 쉽게 풀어 쓴 29가지 통계 개념(29 Statistical Concepts Explained in Simple English)
 date: 2019-01-01
 toc: true
diff --git a/_posts/2019-01-02-general-rules-in-statistics.md b/_posts/2019-01-02-general-rules-in-statistics.md
index e2f59506711f..c12583758886 100644
--- a/_posts/2019-01-02-general-rules-in-statistics.md
+++ b/_posts/2019-01-02-general-rules-in-statistics.md
@@ -1,4 +1,5 @@
 ---
+layout: post
 title: 29가지 통계 개념 - 통계학에서의 68, 95, 99.7의 법칙(68 95 99.7 Rule in Statistics)
 date: 2019-01-02
 toc: true
@@ -7,6 +8,7 @@ category:
     - statistics
 tag:
     - translation
+    - statistics
 mathjax: true
 comment: true
 ---
diff --git a/_posts/2019-01-02-post-jupyter-notebooks-to-your-github-blog.md b/_posts/2019-01-02-post-jupyter-notebooks-to-your-github-blog.md
index 3cc724bd9d04..33ca9ecaa88f 100644
--- a/_posts/2019-01-02-post-jupyter-notebooks-to-your-github-blog.md
+++ b/_posts/2019-01-02-post-jupyter-notebooks-to-your-github-blog.md
@@ -1,4 +1,5 @@
 ---
+layout: post
 title: GitHub 블로그에 Jupyter notebook 올리는 방법
 date: 2019-01-02
 toc: true
diff --git a/_posts/2019-01-02-ten-condition.md b/_posts/2019-01-02-ten-condition.md
index 4f6fdb3127f2..787072619af5 100644
--- a/_posts/2019-01-02-ten-condition.md
+++ b/_posts/2019-01-02-ten-condition.md
@@ -1,4 +1,5 @@
 ---
+layout: post
 title: 29가지 통계 개념 - 통계학에서의 10% 조건이란 무엇인가?
 date: 2019-01-02
 toc: true
diff --git a/_posts/2023-08-22-book-review-testing-product-ideas-handbook.md b/_posts/2023-08-22-book-review-testing-product-ideas-handbook.md
index 3c3c0848b4eb..afdea6b997c5 100644
--- a/_posts/2023-08-22-book-review-testing-product-ideas-handbook.md
+++ b/_posts/2023-08-22-book-review-testing-product-ideas-handbook.md
@@ -1,4 +1,5 @@
 ---
+layout: post
 title: Testing Product Ideas Handbook
 date: 2023-08-22
 toc: true
diff --git a/_posts/2023-09-11-looking-for-the-best-practice-in-data-tracking.md b/_posts/2023-09-11-looking-for-the-best-practice-in-data-tracking.md
index 37effc1fd8a0..6d650e570180 100644
--- a/_posts/2023-09-11-looking-for-the-best-practice-in-data-tracking.md
+++ b/_posts/2023-09-11-looking-for-the-best-practice-in-data-tracking.md
@@ -1,4 +1,5 @@
 ---
+layout: post
 title: 데이터 트래킹 기깔나게 잘 하는 방법
 date: 2023-09-11 00:00:00
 toc: true
diff --git a/_posts/2023-10-23-cr-rao.md b/_posts/2023-10-23-cr-rao.md
index d1bad078a5c2..7f064edb2340 100644
--- a/_posts/2023-10-23-cr-rao.md
+++ b/_posts/2023-10-23-cr-rao.md
@@ -1,4 +1,5 @@
 ---
+layout: post
 title: C. R. Rao, 데이터 분석을 바꾼 통계학자 (1920 - 2023)
 date: 2023-10-23  00:00:00
 toc: true
diff --git a/_posts/2023-10-25-da-interview.md b/_posts/2023-10-25-da-interview.md
index ab769272565a..07053b6553aa 100644
--- a/_posts/2023-10-25-da-interview.md
+++ b/_posts/2023-10-25-da-interview.md
@@ -1,6 +1,7 @@
 ---
+layout: post
 title: 신입 데이터 분석가를 꿈꾸는 분들에게
-date: 2023-10-25  00:00:00
+date: 2023-10-25
 toc: true
 toc_sticky: true
 category: