diff --git a/board/src/main/java/com/example/board/domain/Article.java b/board/src/main/java/com/example/board/domain/Article.java
index 50efe46f..d363cedb 100644
--- a/board/src/main/java/com/example/board/domain/Article.java
+++ b/board/src/main/java/com/example/board/domain/Article.java
@@ -62,11 +62,11 @@ public class Article extends AuditingFields {
     public boolean equals(Object o) {
         if (this == o) return true;
         if (!(o instanceof Article article)) return false;
-        return id != null && id.equals(article.id);
+        return this.getId() != null && this.getId().equals(article.getId());
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(id);
+        return Objects.hash(this.getId());
     }
 }
diff --git a/board/src/main/java/com/example/board/domain/ArticleComment.java b/board/src/main/java/com/example/board/domain/ArticleComment.java
index 4f30a873..4094bdb7 100644
--- a/board/src/main/java/com/example/board/domain/ArticleComment.java
+++ b/board/src/main/java/com/example/board/domain/ArticleComment.java
@@ -50,11 +50,11 @@ public class ArticleComment extends AuditingFields {
     public boolean equals(Object o) {
         if (this == o) return true;
         if (!(o instanceof ArticleComment that)) return false;
-        return id != null && id.equals(that.id);
+        return this.getId() != null && this.getId().equals(that.getId());
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(id);
+        return Objects.hash(this.getId());
     }
 }
diff --git a/board/src/main/java/com/example/board/domain/UserAccount.java b/board/src/main/java/com/example/board/domain/UserAccount.java
index f59b17ff..dba44887 100644
--- a/board/src/main/java/com/example/board/domain/UserAccount.java
+++ b/board/src/main/java/com/example/board/domain/UserAccount.java
@@ -54,12 +54,12 @@ public class UserAccount extends AuditingFields {
     public boolean equals(Object o) {
         if (this == o) return true;
         if (!(o instanceof UserAccount userAccount)) return false;
-        return userId != null && userId.equals(userAccount.userId);
+        return this.getUserId() != null && this.getUserId().equals(userAccount.getUserId());
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(userId);
+        return Objects.hash(this.getUserId());
     }
 
 }
\ No newline at end of file