diff --git a/src/main/java/com/example/ai_jeju/domain/Album.java b/src/main/java/com/example/ai_jeju/domain/Album.java
new file mode 100644
index 0000000..87f1d35
--- /dev/null
+++ b/src/main/java/com/example/ai_jeju/domain/Album.java
@@ -0,0 +1,20 @@
+package com.example.ai_jeju.domain;
+
+
+import jakarta.persistence.*;
+import lombok.*;
+
+@Table(name="album")
+@NoArgsConstructor(access= AccessLevel.PROTECTED) //기본생성자
+@Getter
+@Entity
+@AllArgsConstructor // 모든 필드를 초기화하는 생성자
+@Builder // 빌더 패턴
+public class Album {
+
+    @Id
+    @OneToOne
+    @JoinColumn(name = "album_id") // FK를 설정
+    private Child child;
+
+}
diff --git a/src/main/java/com/example/ai_jeju/domain/Photo.java b/src/main/java/com/example/ai_jeju/domain/Photo.java
new file mode 100644
index 0000000..79dcd6e
--- /dev/null
+++ b/src/main/java/com/example/ai_jeju/domain/Photo.java
@@ -0,0 +1,25 @@
+package com.example.ai_jeju.domain;
+
+import jakarta.persistence.*;
+import lombok.*;
+
+@Table(name="photos")
+@NoArgsConstructor(access= AccessLevel.PROTECTED) //기본생성자
+@Getter
+@Entity
+@AllArgsConstructor // 모든 필드를 초기화하는 생성자
+@Builder // 빌더 패턴
+public class Photo {
+
+    @Id
+    @Column(name = "photo_id")
+    private Long photoId;
+
+    @Column(name = "img_src")
+    private String imgSrc;
+
+    @ManyToOne
+    @JoinColumn(name = "album_id")
+    private Album album;
+
+}
diff --git a/src/main/java/com/example/ai_jeju/repository/AlbumRepository.java b/src/main/java/com/example/ai_jeju/repository/AlbumRepository.java
new file mode 100644
index 0000000..ed9a9fe
--- /dev/null
+++ b/src/main/java/com/example/ai_jeju/repository/AlbumRepository.java
@@ -0,0 +1,13 @@
+package com.example.ai_jeju.repository;
+
+import com.example.ai_jeju.domain.Album;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface AlbumRepository extends JpaRepository<Album, Long> {
+
+
+}