diff --git a/src/main/java/Journey/Together/domain/place/controller/PlaceController.java b/src/main/java/Journey/Together/domain/place/controller/PlaceController.java
index ae83914..c439975 100644
--- a/src/main/java/Journey/Together/domain/place/controller/PlaceController.java
+++ b/src/main/java/Journey/Together/domain/place/controller/PlaceController.java
@@ -9,6 +9,7 @@
 import Journey.Together.global.security.PrincipalDetails;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
+import org.hibernate.annotations.Fetch;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.web.PageableDefault;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
@@ -81,4 +82,11 @@ public ApiResponse<List<PlaceBookmarkDto>> getBookmarkPlaceNames(
         return ApiResponse.success(Success.GET_BOOKMARK_PLACE_NAMES_SUCCESS, placeService.getBookmarkPlaceNames(principalDetails.getMember()));
     }
 
+    @PatchMapping("/bookmark/{placeId}")
+    public ApiResponse<List<PlaceBookmarkDto>> getBookmarkPlaceNames(
+            @AuthenticationPrincipal PrincipalDetails principalDetails, @PathVariable Long placeId){
+        placeService.bookmark(principalDetails.getMember(), placeId);
+        return ApiResponse.success(Success.CHANGE_BOOKMARK_SUCCESS);
+    }
+
 }
diff --git a/src/main/java/Journey/Together/domain/place/service/PlaceService.java b/src/main/java/Journey/Together/domain/place/service/PlaceService.java
index 14c44e1..e585324 100644
--- a/src/main/java/Journey/Together/domain/place/service/PlaceService.java
+++ b/src/main/java/Journey/Together/domain/place/service/PlaceService.java
@@ -178,6 +178,25 @@ public List<PlaceBookmarkDto> getBookmarkPlaceNames(Member member){
         return placeBookmarkList.stream().map(PlaceBookmarkDto::of).toList();
     }
 
+
+    @Transactional
+    // 북마크 상태변경
+    public void bookmark(Member member, Long placeId){
+        Place place = getPlace(placeId);
+
+        PlaceBookmark placeBookmark = placeBookmarkRepository.findPlaceBookmarkByPlaceAndMember(place, member);// 북마크 설정
+        if (placeBookmark == null) {
+            PlaceBookmark newPlaceBookmark = PlaceBookmark.builder()
+                    .place(place)
+                    .member(member)
+                    .build();
+            placeBookmarkRepository.save(newPlaceBookmark);
+        } else {
+            // 북마크 해체
+            placeBookmarkRepository.delete(placeBookmark);
+        }
+    }
+
     private List<PlaceRes> getPlaceRes(List<Place> list){
         List<PlaceRes> placeList = new ArrayList<>();
 
diff --git a/src/main/java/Journey/Together/domain/placeBookbark/entity/PlaceBookmark.java b/src/main/java/Journey/Together/domain/placeBookbark/entity/PlaceBookmark.java
index b9ef303..294b20e 100644
--- a/src/main/java/Journey/Together/domain/placeBookbark/entity/PlaceBookmark.java
+++ b/src/main/java/Journey/Together/domain/placeBookbark/entity/PlaceBookmark.java
@@ -25,4 +25,10 @@ public class PlaceBookmark extends BaseTimeEntity {
     @JoinColumn(name = "place_id")
     Place place;
 
+    @Builder
+    public PlaceBookmark(Member member, Place place){
+        this.member=member;
+        this.place=place;
+    }
+
 }
diff --git a/src/main/java/Journey/Together/domain/placeBookbark/repository/PlaceBookmarkRepository.java b/src/main/java/Journey/Together/domain/placeBookbark/repository/PlaceBookmarkRepository.java
index 5813839..a7dd11f 100644
--- a/src/main/java/Journey/Together/domain/placeBookbark/repository/PlaceBookmarkRepository.java
+++ b/src/main/java/Journey/Together/domain/placeBookbark/repository/PlaceBookmarkRepository.java
@@ -17,5 +17,7 @@ public interface PlaceBookmarkRepository extends JpaRepository<PlaceBookmark, Lo
 
     List<PlaceBookmark> findAllByMemberOrderByPlaceNameAsc(Member member);
 
+    PlaceBookmark findPlaceBookmarkByPlaceAndMember(Place place, Member member);
+
 
 }
diff --git a/src/main/java/Journey/Together/global/exception/Success.java b/src/main/java/Journey/Together/global/exception/Success.java
index 46b461d..4f3fd85 100644
--- a/src/main/java/Journey/Together/global/exception/Success.java
+++ b/src/main/java/Journey/Together/global/exception/Success.java
@@ -55,7 +55,7 @@ public enum Success {
 	UPDATE_CATEGORY_TITLE_SUCCESS(HttpStatus.OK, "카테고리 수정 완료"),
 	UPDATE_TIMER_DATETIME_SUCCESS(HttpStatus.OK, "타이머 시간/날짜 수정 완료"),
 	UPDATE_TIMER_COMMENT_SUCCESS(HttpStatus.OK, "타이머 코멘트 수정 완료"),
-	CHANGE_TIMER_ALARM_SUCCESS(HttpStatus.OK, "타이머 알람여부 수정 완료"),
+	CHANGE_BOOKMARK_SUCCESS(HttpStatus.OK, "북마크 상태 수정 완료"),
 	PUSH_ALARM_PERIODIC_SUCCESS(HttpStatus.OK, "푸시알림 활성에 성공했습니다."),
 	PUSH_ALARM_SUCCESS(HttpStatus.OK, "푸시알림 전송에 성공했습니다."),
 	CLEAR_SCHEDULED_TASKS_SUCCESS(HttpStatus.OK, "스케줄러에서 예약된 작업을 제거했습니다."),