diff --git a/src/main/java/com/retrip/trip/domain/entity/Location.java b/src/main/java/com/retrip/trip/domain/entity/Location.java
deleted file mode 100644
index 458ba06..0000000
--- a/src/main/java/com/retrip/trip/domain/entity/Location.java
+++ /dev/null
@@ -1,35 +0,0 @@
-package com.retrip.trip.domain.entity;
-
-import jakarta.persistence.*;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-
-import java.util.UUID;
-
-import static jakarta.persistence.FetchType.LAZY;
-import static lombok.AccessLevel.PROTECTED;
-
-@Getter
-@NoArgsConstructor(access = PROTECTED)
-@Entity
-public class Location extends BaseEntity {
-    @Id
-    @Column(columnDefinition = "varbinary(16)")
-    private UUID id;
-
-    @Version
-    private long version;
-    private String name;
-
-    @ManyToOne(fetch = LAZY)
-    @JoinColumn(name = "parent_id",
-            columnDefinition = "varbinary(16)",
-            foreignKey = @ForeignKey(name = "fk_location_to_parent"))
-    private Location parent;
-
-    public Location(String name, Location parent) {
-        this.id = UUID.randomUUID();
-        this.name = name;
-        this.parent = parent;
-    }
-}
diff --git a/src/main/java/com/retrip/trip/domain/vo/vote/VoteOptionContent.java b/src/main/java/com/retrip/trip/domain/vo/vote/VoteOptionContent.java
index 4dd7ed0..dfa1948 100644
--- a/src/main/java/com/retrip/trip/domain/vo/vote/VoteOptionContent.java
+++ b/src/main/java/com/retrip/trip/domain/vo/vote/VoteOptionContent.java
@@ -1,6 +1,7 @@
 package com.retrip.trip.domain.vo.vote;
 
 import com.retrip.trip.domain.exception.common.InvalidValueException;
+import jakarta.persistence.Column;
 import jakarta.persistence.Embeddable;
 import lombok.EqualsAndHashCode;
 import lombok.Getter;
@@ -16,6 +17,7 @@
 public class VoteOptionContent {
     private static final int MIN_LENGTH = 1;
     private static final int MAX_LENGTH = 30;
+    @Column(name = "content", nullable = false, length = MAX_LENGTH)
     private final String value;
 
     public VoteOptionContent(String value) {
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 6348ec8..c88dffb 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,7 +1,9 @@
 spring:
   application:
     name: trip
-
+  h2:
+    console:
+      enabled: true
   datasource:
     driver-class-name: org.h2.Driver
     url: jdbc:h2:mem:trip;DB_CLOSE_DELAY=-1;DATABASE_TO_UPPER=false;MODE=MySQL
@@ -18,6 +20,7 @@ spring:
     hibernate:
       ddl-auto: create-drop
     open-in-view: false
+    defer-datasource-initialization: true
 
 logging:
   level:
diff --git a/src/main/resources/data.sql b/src/main/resources/data.sql
new file mode 100644
index 0000000..b5179de
--- /dev/null
+++ b/src/main/resources/data.sql
@@ -0,0 +1,102 @@
+-- 2. Trip (여행 메인)
+INSERT INTO trip (id, title, description, category, status, max_participants, open, start_date, end_date, version,
+                  created_at)
+VALUES (x'11111111111111111111111111111111', '도쿄 맛집 탐방', '도쿄 맛집 정복 여행', 'OVERSEAS', 'RECRUITING', 8, 1, '2026-03-01',
+        '2026-03-03', 1, now());
+
+INSERT INTO trip (id, title, description, category, status, max_participants, open, start_date, end_date, version,
+                  created_at)
+VALUES (x'11111111111111111111111111111112', '서울 맛집 탐방', '강남 일대 맛집 정복 여행', 'DOMESTIC', 'RECRUITING', 4, 1, '2026-03-01',
+        '2026-03-08', 1, now());
+
+-- 3. Itinerary (일정 날짜)
+INSERT INTO itinerary (id, trip_id, name, date, created_at)
+VALUES (x'22222222222222222222222222222222', x'11111111111111111111111111111112', '1일차 강남역 정복', '2026-03-01', now());
+
+INSERT INTO itinerary (id, trip_id, name, date, created_at)
+VALUES (x'22222222222222222222222222222223', x'11111111111111111111111111111112', '2일차 교대 정복', '2026-03-02', now());
+
+INSERT INTO itinerary (id, trip_id, name, date, created_at)
+VALUES (x'22222222222222222222222222222224', x'11111111111111111111111111111112', '3일차 서초 정복', '2026-03-03', now());
+
+-- 4. Itinerary Detail (상세 일정)
+INSERT INTO itinerary_detail (id, itinerary_id, description, time, price, created_at)
+VALUES (random_uuid(), x'22222222222222222222222222222222', '점심 식사 (마라탕)', '2026-03-01 12:00:00', 15000, now());
+
+-- 5. Trip Hash Tag (해시태그)
+INSERT INTO trip_hash_tag (id, trip_id, name, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111111', '도쿄여행', now());
+INSERT INTO trip_hash_tag (id, trip_id, name, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111111', '먹짱', now());
+
+INSERT INTO trip_hash_tag (id, trip_id, name, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111112', '서울여행', now());
+INSERT INTO trip_hash_tag (id, trip_id, name, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111112', '먹방', now());
+
+-- 6. Participant (참가자 - Member ID는 임의 지정)
+INSERT INTO participant (id, trip_id, member_id, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111112', x'99999999999999999999999999999991', now());
+INSERT INTO participant (id, trip_id, member_id, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111112', x'99999999999999999999999999999992', now());
+INSERT INTO participant (id, trip_id, member_id, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111111', x'99999999999999999999999999999993', now());
+
+-- 방장(HOST) 데이터
+INSERT INTO trip_participant (id, trip_id, member_id, status, role, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111111', x'99999999999999999999999999999993', 1, 'HOST', now());
+
+-- 일반 참여자(MEMBER) 데이터 (Member ID를 다르게 설정)
+INSERT INTO trip_participant (id, trip_id, member_id, status, role, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111112', x'99999999999999999999999999999991', 1, 'HOST', now());
+INSERT INTO trip_participant (id, trip_id, member_id, status, role, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111112', x'99999999999999999999999999999992', 1, 'MEMBER', now());
+
+-- 7. Vote (투표 생성)
+INSERT INTO vote (id, trip_id, title, description, status, version, max_selections, anonymous, allow_add_option,
+                  created_by)
+VALUES (x'33333333333333333333333333333333', x'11111111111111111111111111111112', '점심 메뉴 투표', '뭐 먹을까요?', 'START', 1, 1,
+        0, 1, x'99999999999999999999999999999992');
+
+-- 8. Vote Option (투표 선택지)
+INSERT INTO vote_option (id, vote_id, content)
+VALUES (random_uuid(), x'33333333333333333333333333333333', '돈까스');
+INSERT INTO vote_option (id, vote_id, content)
+VALUES (random_uuid(), x'33333333333333333333333333333333', '초밥');
+
+-- 9. Trip Confirmation Demand (확정 요청)
+INSERT INTO trip_confirmation_demand (id, trip_id, confirm_start_date, confirm_end_date, expired, created_at)
+VALUES (x'44444444444444444444444444444444', x'11111111111111111111111111111112', '2026-03-01', '2026-03-03', 0, now());
+
+-- 10. Trip Confirmation Reply (확정 응답)
+INSERT INTO trip_confirmation_reply (id, trip_confirmation_demand_id, member_id, status, created_at)
+VALUES (random_uuid(), x'44444444444444444444444444444444', x'99999999999999999999999999999992', 'ACCEPTED', now());
+
+
+-- 12. Demand (참가 신청: 특정 사용자가 여행에 참여하고 싶어함)
+-- Status: 'PENDING', 'ACCEPTED', 'REJECTED' 등 (varchar 50)
+-- Trip ID: x'11111111111111111111111111111111'
+
+-- 대기 중인 신청
+INSERT INTO demand (id, trip_id, member_id, status, message, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111112', x'99999999999999999999999999999994', 'PENDING',
+        '꼭 같이 가고 싶어요!', now());
+
+-- 거절된 신청
+INSERT INTO demand (id, trip_id, member_id, status, message, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111112', x'99999999999999999999999999999995', 'REJECTED', '가고 싶습니다.',
+        now());
+
+
+-- 13. Invitation (초대: 방장이 특정 사용자를 초대함)
+-- Status: 'SENT', 'ACCEPTED', 'EXPIRED' 등 (varchar 255)
+
+-- 수락된 초대
+INSERT INTO invitation (id, trip_id, member_id, status, version, expire_days, expires_at, invited_at, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111112', x'99999999999999999999999999999996', 'ACCEPTED', 1, 7,
+        dateadd('DAY', 7, now()), now(), now());
+
+-- 만료된 초대
+INSERT INTO invitation (id, trip_id, member_id, status, version, expire_days, expires_at, invited_at, created_at)
+VALUES (random_uuid(), x'11111111111111111111111111111112', x'99999999999999999999999999999997', 'EXPIRED', 1, 3,
+        dateadd('DAY', -1, now()), dateadd('DAY', -4, now()), dateadd('DAY', -4, now()));