diff --git a/build.gradle b/build.gradle
index a0330b2..e73c2df 100644
--- a/build.gradle
+++ b/build.gradle
@@ -89,6 +89,7 @@ dependencies {
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework.security:spring-security-test'
 
+	implementation 'javax.annotation:javax.annotation-api:1.3.2'
 }
 
 tasks.named('test') {
diff --git a/src/main/java/kopis/k_backend/performance/service/PerformanceService.java b/src/main/java/kopis/k_backend/performance/service/PerformanceService.java
index 6700615..a31e0fa 100644
--- a/src/main/java/kopis/k_backend/performance/service/PerformanceService.java
+++ b/src/main/java/kopis/k_backend/performance/service/PerformanceService.java
@@ -74,182 +74,4 @@ public void updateTopHashtags() {
         }
         System.out.println("updatePerfTopHashtags finished");
     }
-
-
-    @PostConstruct // 실행시킬 때마다 DB에 예시 데이터 들어감. 본격적으로 DB에 데이터 넣기 전까지 사용할 예정.
-    public void data() {
-        System.out.println("Starting data initialization");
-        try {
-            // hall 객체 생성
-            Hall hall = Hall.builder()
-                    .sidonm("서울")
-                    .gugunnm("서울")
-                    .streetAddress("서울시 중구 퇴계로 387")
-                    .hallName("충무아트센터 대극장")
-                    .build();
-            hallRepository.save(hall);
-
-            // performance 객체 생성
-            Performance p1 = Performance.builder()
-                    .title("데스노트")
-                    .performanceType(PerformanceType.PLAY)
-                    .hall(hall)
-                    .startDate("20230731")
-                    .endDate("20230731")
-                    .duration("160")
-                    .lowestPrice("10000")
-                    .highestPrice("150000")
-                    .poster("포스터.img")
-                    .ratingAverage(0.0)
-                    .reviewCount(0L)
-                    .ticketingLink("http://example.com/tickets")
-                    .price("100000")
-                    .build();
-            performanceRepository.save(p1);
-
-            // pair 객체 생성
-            Pair pair1 = Pair.builder()
-                    .performance(p1)
-                    .actor1Name("이동훈")
-                    .actor2Name("박상신")
-                    .ratingAverage(0.0)
-                    .reviewCount(0L)
-                    .build();
-            pairRepository.save(pair1);
-
-            Pair pair2 = Pair.builder()
-                    .performance(p1)
-                    .actor1Name("이동훈")
-                    .actor2Name("이은석")
-                    .ratingAverage(0.0)
-                    .reviewCount(0L)
-                    .build();
-            pairRepository.save(pair2);
-
-            // actor 객체 생성
-            Actor a1 = Actor.builder()
-                    .actorName("이동훈")
-                    .actorProfile("이동훈.img")
-                    .build();
-            actorRepository.save(a1);
-
-            Actor a2 = Actor.builder()
-                    .actorName("박상신")
-                    .actorProfile("박상신.img")
-                    .build();
-            actorRepository.save(a2);
-
-            Actor a22 = Actor.builder()
-                    .actorName("이은석")
-                    .actorProfile("이은석.img")
-                    .build();
-            actorRepository.save(a22);
-
-            // perf_actor 객체 생성
-            PerformanceActor pa1 = PerformanceActor.builder()
-                    .performance(p1)
-                    .actor(a1)
-                    .characterName("엘")
-                    .build();
-            performanceActorRepository.save(pa1);
-
-            PerformanceActor pa2 = PerformanceActor.builder()
-                    .performance(p1)
-                    .actor(a2)
-                    .characterName("라이토")
-                    .build();
-            performanceActorRepository.save(pa2);
-
-            PerformanceActor pa22 = PerformanceActor.builder()
-                    .performance(p1)
-                    .actor(a22)
-                    .characterName("라이토")
-                    .build();
-            performanceActorRepository.save(pa22);
-
-            // ------------------------------------------------------------------
-            // performance 객체 생성
-            Performance p2 = Performance.builder()
-                    .title("시카고")
-                    .performanceType(PerformanceType.PLAY)
-                    .hall(hall)
-                    .startDate("20230731")
-                    .endDate("20230731")
-                    .duration("160")
-                    .lowestPrice("100000")
-                    .highestPrice("150000")
-                    .poster("포스터.img")
-                    .ratingAverage(0.0)
-                    .reviewCount(0L)
-                    .ticketingLink("http://example.com/tickets")
-                    .price("100000")
-                    .build();
-            performanceRepository.save(p2);
-
-            // pair 객체 생성
-            Pair pair13 = Pair.builder()
-                    .performance(p2)
-                    .actor1Name("이동훈1")
-                    .actor2Name("박상신1")
-                    .ratingAverage(0.0)
-                    .reviewCount(0L)
-                    .build();
-            pairRepository.save(pair13);
-
-            Pair pair23 = Pair.builder()
-                    .performance(p2)
-                    .actor1Name("이동훈1")
-                    .actor2Name("이은석1")
-                    .ratingAverage(0.0)
-                    .reviewCount(0L)
-                    .build();
-            pairRepository.save(pair23);
-
-            // actor 객체 생성
-            Actor a13 = Actor.builder()
-                    .actorName("이동훈1")
-                    .actorProfile("이동훈1.img")
-                    .build();
-            actorRepository.save(a13);
-
-            Actor a23 = Actor.builder()
-                    .actorName("박상신1")
-                    .actorProfile("박상신1.img")
-                    .build();
-            actorRepository.save(a23);
-
-            Actor a223 = Actor.builder()
-                    .actorName("이은석1")
-                    .actorProfile("이은석1.img")
-                    .build();
-            actorRepository.save(a223);
-
-            // perf_actor 객체 생성
-            PerformanceActor pa13 = PerformanceActor.builder()
-                    .performance(p2)
-                    .actor(a13)
-                    .characterName("배역1")
-                    .build();
-            performanceActorRepository.save(pa13);
-
-            PerformanceActor pa23 = PerformanceActor.builder()
-                    .performance(p2)
-                    .actor(a23)
-                    .characterName("배역2")
-                    .build();
-            performanceActorRepository.save(pa23);
-
-            PerformanceActor pa223 = PerformanceActor.builder()
-                    .performance(p2)
-                    .actor(a223)
-                    .characterName("배역2")
-                    .build();
-            performanceActorRepository.save(pa223);
-
-        } catch (Exception e) {
-            System.out.println("Error initializing data: " + e.getMessage());
-            e.printStackTrace();
-        }
-    }
-
 }