diff --git a/backend/src/main/java/com/staccato/config/JpaAuditingConfig.java b/backend/src/main/java/com/staccato/config/JpaAuditingConfig.java
new file mode 100644
index 000000000..0c609456f
--- /dev/null
+++ b/backend/src/main/java/com/staccato/config/JpaAuditingConfig.java
@@ -0,0 +1,9 @@
+package com.staccato.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+
+@Configuration
+@EnableJpaAuditing
+public class JpaAuditingConfig {
+}
diff --git a/backend/src/main/java/com/staccato/config/domain/BaseEntity.java b/backend/src/main/java/com/staccato/config/domain/BaseEntity.java
new file mode 100644
index 000000000..c5fce38fb
--- /dev/null
+++ b/backend/src/main/java/com/staccato/config/domain/BaseEntity.java
@@ -0,0 +1,23 @@
+package com.staccato.config.domain;
+
+import java.time.LocalDateTime;
+
+import jakarta.persistence.EntityListeners;
+import jakarta.persistence.MappedSuperclass;
+
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import lombok.Getter;
+
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+@Getter
+public abstract class BaseEntity {
+    @CreatedDate
+    private LocalDateTime createdDateTIme;
+    @LastModifiedDate
+    private LocalDateTime modifiedDateTime;
+    private Boolean isDeleted = false;
+}
diff --git a/backend/src/main/java/com/staccato/member/domain/Member.java b/backend/src/main/java/com/staccato/member/domain/Member.java
new file mode 100644
index 000000000..8aba694e9
--- /dev/null
+++ b/backend/src/main/java/com/staccato/member/domain/Member.java
@@ -0,0 +1,27 @@
+package com.staccato.member.domain;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+
+import org.hibernate.annotations.SQLDelete;
+
+import com.staccato.config.domain.BaseEntity;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@SQLDelete(sql = "UPDATE member SET is_deleted = true WHERE id = ?")
+public class Member extends BaseEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @Column(nullable = false, unique = true)
+    private String nickname;
+    @Column(columnDefinition = "TEXT")
+    private String imageUrl;
+}
diff --git a/backend/src/main/java/com/staccato/pin/domain/Pin.java b/backend/src/main/java/com/staccato/pin/domain/Pin.java
new file mode 100644
index 000000000..c5a9d8e3d
--- /dev/null
+++ b/backend/src/main/java/com/staccato/pin/domain/Pin.java
@@ -0,0 +1,27 @@
+package com.staccato.pin.domain;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+
+import org.hibernate.annotations.SQLDelete;
+
+import com.staccato.config.domain.BaseEntity;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@SQLDelete(sql = "UPDATE pin SET is_deleted = true WHERE id = ?")
+public class Pin extends BaseEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @Column(nullable = false)
+    private String place;
+    @Column(nullable = false)
+    private String address;
+}
diff --git a/backend/src/main/java/com/staccato/travel/domain/Mate.java b/backend/src/main/java/com/staccato/travel/domain/Mate.java
new file mode 100644
index 000000000..d69c62b57
--- /dev/null
+++ b/backend/src/main/java/com/staccato/travel/domain/Mate.java
@@ -0,0 +1,32 @@
+package com.staccato.travel.domain;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+
+import org.hibernate.annotations.SQLDelete;
+
+import com.staccato.config.domain.BaseEntity;
+import com.staccato.member.domain.Member;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@SQLDelete(sql = "UPDATE mate SET is_deleted = true WHERE id = ?")
+public class Mate extends BaseEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "member_id", nullable = false)
+    private Member member;
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "travel_id", nullable = false)
+    private Travel travel;
+}
diff --git a/backend/src/main/java/com/staccato/travel/domain/Travel.java b/backend/src/main/java/com/staccato/travel/domain/Travel.java
new file mode 100644
index 000000000..53f9837c0
--- /dev/null
+++ b/backend/src/main/java/com/staccato/travel/domain/Travel.java
@@ -0,0 +1,35 @@
+package com.staccato.travel.domain;
+
+import java.time.LocalDate;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+
+import org.hibernate.annotations.SQLDelete;
+
+import com.staccato.config.domain.BaseEntity;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@SQLDelete(sql = "UPDATE travel SET is_deleted = true WHERE id = ?")
+public class Travel extends BaseEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @Column(columnDefinition = "TEXT")
+    private String thumbnailUrl;
+    @Column(nullable = false, length = 50)
+    private String title;
+    @Column(columnDefinition = "TEXT")
+    private String description;
+    @Column(nullable = false)
+    private LocalDate startAt;
+    @Column(nullable = false)
+    private LocalDate endAt;
+}
diff --git a/backend/src/main/java/com/staccato/visit/domain/Visit.java b/backend/src/main/java/com/staccato/visit/domain/Visit.java
new file mode 100644
index 000000000..9fb0109a0
--- /dev/null
+++ b/backend/src/main/java/com/staccato/visit/domain/Visit.java
@@ -0,0 +1,38 @@
+package com.staccato.visit.domain;
+
+import java.time.LocalDate;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+
+import org.hibernate.annotations.SQLDelete;
+
+import com.staccato.config.domain.BaseEntity;
+import com.staccato.pin.domain.Pin;
+import com.staccato.travel.domain.Travel;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@SQLDelete(sql = "UPDATE visit SET is_deleted = true WHERE id = ?")
+public class Visit extends BaseEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @Column(nullable = false)
+    private LocalDate visitedAt;
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "pin_id", nullable = false)
+    private Pin pin;
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "travel_id", nullable = false)
+    private Travel travel;
+}
diff --git a/backend/src/main/java/com/staccato/visit/domain/VisitImage.java b/backend/src/main/java/com/staccato/visit/domain/VisitImage.java
new file mode 100644
index 000000000..32d3cf1a4
--- /dev/null
+++ b/backend/src/main/java/com/staccato/visit/domain/VisitImage.java
@@ -0,0 +1,31 @@
+package com.staccato.visit.domain;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+
+import org.hibernate.annotations.SQLDelete;
+
+import com.staccato.config.domain.BaseEntity;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@SQLDelete(sql = "UPDATE visit_image SET is_deleted = true WHERE id = ?")
+public class VisitImage extends BaseEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @Column(columnDefinition = "TEXT")
+    private String imageUrl;
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "visit_id", nullable = false)
+    private Visit visit;
+}
diff --git a/backend/src/main/java/com/staccato/visit/domain/VisitLog.java b/backend/src/main/java/com/staccato/visit/domain/VisitLog.java
new file mode 100644
index 000000000..e41b1848d
--- /dev/null
+++ b/backend/src/main/java/com/staccato/visit/domain/VisitLog.java
@@ -0,0 +1,35 @@
+package com.staccato.visit.domain;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+
+import org.hibernate.annotations.SQLDelete;
+
+import com.staccato.config.domain.BaseEntity;
+import com.staccato.member.domain.Member;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@SQLDelete(sql = "UPDATE visit_log SET is_deleted = true WHERE id = ?")
+public class VisitLog extends BaseEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+    @Column(columnDefinition = "TEXT")
+    private String content;
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "visit_id", nullable = false)
+    private Visit visit;
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "member_id", nullable = false)
+    private Member member;
+}
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index 72c3a73e3..fd1e6425d 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -1,3 +1,19 @@
 spring:
   application:
     name: staccato
+  sql:
+    init:
+      mode: always
+  h2:
+    console:
+      enabled: true
+  datasource:
+    url: jdbc:h2:mem:staccato
+  jpa:
+    show-sql: true
+    properties:
+      hibernate:
+        format_sql: true
+    hibernate:
+      ddl-auto: create
+    defer-datasource-initialization: true