diff --git a/board/docs/board-erd.svg b/board/docs/board-erd.svg
index c70523c0..d37c7b40 100644
--- a/board/docs/board-erd.svg
+++ b/board/docs/board-erd.svg
@@ -1,4 +1,4 @@
-article (게시글) PK id - bigint FK user_account_id (유저 계정 id) - bigint title (제목) - varchar(255) content (본문) -varchar(10000) hashtag (해시태그) - varchar(255) created_at (생성일시) - datetime created_by (생성자) - varchar(100) modified_at (수정일시) - datetime modified_by (수정자) - varchar(100) article_comment (댓글) PK id - bigint FK article_id (게시글 id) - bigint FK user_account_id (유저 계정 id) - bigint content (본문) - varchar(500) created_at (생성일시) - datetime created_by (생성자) - varchar(100) modified_at (수정일시) - datetime modified_by (수정자) - varchar(100) user_account (유저 계정) PK user_id (유저 id) - varchar(50) user_password (유저 암호) -varchar(255) UK email (이메일) - varchar(100) nickname (닉네임) - varchar(100) memo (메모) - varchar(255) created_at (생성일시) - datetime created_by (생성자) - varchar(100) modified_at (수정일시) - datetime modified_by (수정자) - varchar(100) article (게시글) PK id - bigint FK user_account_id (유저 계정 id) - bigint title (제목) - varchar(255) content (본문) -varchar(10000) created_at (생성일시) - datetime created_by (생성자) - varchar(100) modified_at (수정일시) - datetime modified_by (수정자) - varchar(100) article_comment (댓글) PK id - bigint FK article_id (게시글 id) - bigint FK user_account_id (유저 계정 id) - bigint parent_comment_id (부모 댓글) - bigint content (본문) - varchar(500) created_at (생성일시) - datetime created_by (생성자) - varchar(100) modified_at (수정일시) - datetime modified_by (수정자) - varchar(100) user_account (유저 계정) PK user_id (유저 id) - varchar(50) user_password (유저 암호) -varchar(255) UK email (이메일) - varchar(100) nickname (닉네임) - varchar(100) memo (메모) - varchar(255) created_at (생성일시) - datetime created_by (생성자) - varchar(100) modified_at (수정일시) - datetime modified_by (수정자) - varchar(100) article_hashtag (게시글 - 해시태그 매핑) PK id - bigint FK article_id (게시글 id) - bigint FK hashtag_id (해시태그 id) - bigint hashtag (해시태그) PK id - bigint UK hashtag_name (해시태그 이름) - varchar(50) created_at (생성일시) - datetime created_by (생성자) - varchar(100) modified_at (수정일시) - datetime modified_by (수정자) - varchar(100)