diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 741be50..57f10bd 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1 +1 @@
-* @hyesungoh
\ No newline at end of file
+* @hyesungoh @bbbang105 @yeyounging @2unhi @karnelll @codrin2 @HoyeongJeon @yeonjookang @JeonHeeso @nebulaBdj
\ No newline at end of file
diff --git a/.github/labeler.yml b/.github/labeler.yml
index 9a4534d..be1f987 100644
--- a/.github/labeler.yml
+++ b/.github/labeler.yml
@@ -1,2 +1,6 @@
-챕터_1:
-  - 챕터_1/*
\ No newline at end of file
+1장:
+  - 1장/*
+2장:
+  - 2장/*
+3장:
+  - 3장/*
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index ba19c9e..78f57d0 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -1,5 +1,5 @@
 <!-- 
 PR 제목을 확인해 주세요!
-`[이름] 챕터 n: 챕터 이름`
-ex. [오혜성] 챕터 1: 리액트 개발을 위해 꼭 알아야 할 자바스크립트
+`[이름] n장: 장 이름`
+ex. [오혜성] 1장: 리액트 개발을 위해 꼭 알아야 할 자바스크립트
  -->
\ No newline at end of file
diff --git "a/1\354\236\245/.gitkeep" "b/1\354\236\245/.gitkeep"
new file mode 100644
index 0000000..e69de29
diff --git "a/2\354\236\245/.gitkeep" "b/2\354\236\245/.gitkeep"
new file mode 100644
index 0000000..e69de29
diff --git "a/3\354\236\245/.gitkeep" "b/3\354\236\245/.gitkeep"
new file mode 100644
index 0000000..e69de29