diff --git a/nw/src/main/java/lab/cherry/nw/model/EventEntity.java b/nw/src/main/java/lab/cherry/nw/model/EventEntity.java
index f13b3ec..f677883 100644
--- a/nw/src/main/java/lab/cherry/nw/model/EventEntity.java
+++ b/nw/src/main/java/lab/cherry/nw/model/EventEntity.java
@@ -33,12 +33,9 @@
 public class EventEntity implements Serializable {
 
     @Id
-    @JsonIgnore
-    private String id;
-
     @JsonProperty("eventSeq")
     @Schema(title = "이벤트 고유번호", example = "64ed89aa9e813b5ab16da6de")
-    private String seq;
+    private String id;
 
 	@NotNull
     @JsonProperty("eventTitle")
@@ -76,5 +73,9 @@ public class EventEntity implements Serializable {
     @JsonFormat(pattern="yyyy-MM-dd hh:mm:ss", locale = "ko_KR", timezone = "Asia/Seoul")
     @Schema(title = "이벤트 마지막 업데이트 시간", example = "2023-07-04 12:00:00")
     private Instant updated_at;
+    
+    public void editTitle(String title) {
+        this.title = title;
+    }
 
 }
diff --git a/nw/src/main/java/lab/cherry/nw/model/UserEntity.java b/nw/src/main/java/lab/cherry/nw/model/UserEntity.java
index 5414b9c..54c7e21 100644
--- a/nw/src/main/java/lab/cherry/nw/model/UserEntity.java
+++ b/nw/src/main/java/lab/cherry/nw/model/UserEntity.java
@@ -66,7 +66,7 @@ public class UserEntity implements Serializable {
 	@JsonProperty("userPhoto")
 	@Schema(title = "사용자 사진")
 	private Object photo;
-    
+
     @JsonProperty("userEnabled")
     @Schema(title = "사용자 활성화 여부", example = "true")
     private Boolean enabled;
@@ -90,7 +90,6 @@ public class UserEntity implements Serializable {
     @Schema(title = "Org 정보", example = "더모멘트")
 //    private Set<OrgEntity> orgs = new HashSet<>();
 	private OrgEntity org;
-
     
     public void emailVerifiedSuccess() {
         this.isEmailVerified = true;
diff --git a/nw/src/main/java/lab/cherry/nw/repository/EventRepository.java b/nw/src/main/java/lab/cherry/nw/repository/EventRepository.java
index d9cecd3..1058228 100644
--- a/nw/src/main/java/lab/cherry/nw/repository/EventRepository.java
+++ b/nw/src/main/java/lab/cherry/nw/repository/EventRepository.java
@@ -15,7 +15,7 @@
 //@Repository
 public interface EventRepository extends MongoRepository<EventEntity, String> {
 
-    Optional<EventEntity> findBySeq(String seq);
+    Optional<EventEntity> findById(String id);
     Optional<EventEntity> findByTitle(String title);
     
 }
\ No newline at end of file
diff --git a/nw/src/main/java/lab/cherry/nw/repository/UserCardRepository.java b/nw/src/main/java/lab/cherry/nw/repository/UserCardRepository.java
index 199dd19..7b40f31 100644
--- a/nw/src/main/java/lab/cherry/nw/repository/UserCardRepository.java
+++ b/nw/src/main/java/lab/cherry/nw/repository/UserCardRepository.java
@@ -5,6 +5,7 @@
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.data.mongodb.repository.Query;
 import lab.cherry.nw.model.UserCardEntity;
 
 
@@ -26,4 +27,7 @@ public interface UserCardRepository extends MongoRepository<UserCardEntity, Stri
     Optional<UserCardEntity> findById(String id);
 
     List<UserCardEntity> findAllById(List<String> orgIds);
+
+    @Query("{'userinfo.$_id' : ?0}")
+    Optional<UserCardEntity> findByUserSeq(String seq);
 }
diff --git a/nw/src/main/java/lab/cherry/nw/service/Impl/EventServiceImpl.java b/nw/src/main/java/lab/cherry/nw/service/Impl/EventServiceImpl.java
index 9e534dc..7739515 100644
--- a/nw/src/main/java/lab/cherry/nw/service/Impl/EventServiceImpl.java
+++ b/nw/src/main/java/lab/cherry/nw/service/Impl/EventServiceImpl.java
@@ -67,35 +67,26 @@ public Page<EventEntity> getEvents(Pageable pageable) {
      */
     public EventEntity createEvent(String id) {
 
-		UserCardEntity UserCardEntity = userCardFindById(id);
+    UserCardEntity userCardEntity = userCardFindById(id);
 
     Map<String, Integer> dateFormat = new HashMap<>();
-    dateFormat = FormatConverter.convertDateFormat(UserCardEntity.getResDate());
-
-    String eventName = dateFormat.get("hour") + ":" + dateFormat.get("minute") + " " + UserCardEntity.getGroom().getName() + "♥" + UserCardEntity.getBride().getName();
+    dateFormat = FormatConverter.convertDateFormat(userCardEntity.getResDate());
 
     // {hour}:{min} {groom}♥{bride}
-		EventEntity _eventEntity = findByTitle(eventName);	// 중복 체크
-    
-    EventEntity eventEntity = EventEntity.builder()
-        .id(_eventEntity.getId())
-        .seq(id)
-        .title(eventName)
-        .location(UserCardEntity.getWeddinghall().getName())
-        .resDate(UserCardEntity.getResDate())
-        .weddingDate(UserCardEntity.getWeddingDate())
-        .updated_at(Instant.now())
-        .build();
+    String eventName = dateFormat.get("hour") + ":" + dateFormat.get("minute") + " " + userCardEntity.getGroom().getName() + "♥" + userCardEntity.getBride().getName();
 
-		return eventRepository.save(eventEntity);
+    EventEntity eventEntity = EventEntity.builder()
+          .id(userCardEntity.getUserinfo().getId())
+          .title(eventName)
+          .location(userCardEntity.getWeddinghall().getName())
+          .resDate(userCardEntity.getResDate())
+          .weddingDate(userCardEntity.getWeddingDate())
+          .updated_at(Instant.now())
+          .build();
+
+      return eventRepository.save(eventEntity);
 	}
 
-
-	// @Transactional(readOnly = true)
-  //   public Page<EventEntity> findPageByName(String name, Pageable pageable) {
-	// 	  return eventRepository.findPageByName(name, pageable);
-	// }
-
 	/**
      * [EventServiceImpl] 이벤트 이름 중복 체크 함수
      *
@@ -131,23 +122,6 @@ public EventEntity findById(String id) {
 		  return eventRepository.findById(id).orElseThrow(() -> new EntityNotFoundException("Event with Id " + id + " Not Found."));
 	}
 
-	/**
-     * [EventServiceImpl] Seq로 이벤트 조회 함수
-     *
-     * @param seq 조회할 이벤트의 식별자입니다.
-     * @return 주어진 식별자에 해당하는 이벤트 정보
-     * @throws EntityNotFoundException 해당 ID의 이벤트 정보가 없을 경우 예외 처리 발생
-     * <pre>
-     * 입력한 id에 해당하는 이벤트 정보를 조회합니다.
-     * </pre>
-     *
-     * Author : taking(taking@duck.com)
-     */
-    @Transactional(readOnly = true)
-    public EventEntity findBySeq(String seq) {
-		  return eventRepository.findBySeq(seq).orElseThrow(() -> new EntityNotFoundException("Event with Seq " + seq + " Not Found."));
-	}	
-
 	/**
      * [EventServiceImpl] Title로 이벤트 조회 함수
      *