diff --git a/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/domain/Event.java b/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/domain/Event.java
index 12f37456..4ad45c36 100644
--- a/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/domain/Event.java
+++ b/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/domain/Event.java
@@ -39,8 +39,6 @@ public class Event extends BaseTimeEntity {
     @Enumerated(EnumType.STRING)
     private EventStatus status = PREPARING;
 
-    private Boolean isUpdated = false;
-
     public LocalDateTime getStartAt() {
         if (this.eventBasic == null) {
             return null;
@@ -72,10 +70,7 @@ public Boolean isPreparing() {
     }
 
     public void setEventBasic(EventBasic eventBasic) {
-        if (isUpdated) {
-            throw CannotModifyEventBasicException.EXCEPTION;
-        }
-        this.isUpdated = true;
+        this.validateOpenStatus();
         this.eventBasic = eventBasic;
     }
 
@@ -85,7 +80,7 @@ public void setEventDetail(EventDetail eventDetail) {
     }
 
     public void setEventPlace(EventPlace eventPlace) {
-        // 정보 한 번 등록시 변경 불가
+        this.validateOpenStatus();
         this.eventPlace = eventPlace;
     }
 
@@ -96,6 +91,11 @@ public Event(Long hostId, String name, LocalDateTime startAt, Long runTime) {
         Events.raise(EventCreationEvent.of(hostId, name));
     }
 
+    public void validateOpenStatus() {
+        if (status == OPEN) throw CannotModifyOpenEventException.EXCEPTION;
+        // todo : 오픈 전과 후 검증 로직 이름 변경
+    }
+
     public void validateStatusOpen() {
         if (status != OPEN) {
             throw EventNotOpenException.EXCEPTION;
diff --git a/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/exception/CannotModifyEventBasicException.java b/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/exception/CannotModifyEventBasicException.java
deleted file mode 100644
index ec962bc2..00000000
--- a/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/exception/CannotModifyEventBasicException.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package band.gosrock.domain.domains.event.exception;
-
-
-import band.gosrock.common.exception.DuDoongCodeException;
-
-public class CannotModifyEventBasicException extends DuDoongCodeException {
-
-    public static final DuDoongCodeException EXCEPTION = new CannotModifyEventBasicException();
-
-    private CannotModifyEventBasicException() {
-        super(EventErrorCode.CANNOT_MODIFY_EVENT_BASIC);
-    }
-}
diff --git a/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/exception/CannotModifyOpenEventException.java b/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/exception/CannotModifyOpenEventException.java
new file mode 100644
index 00000000..c4e5ad4c
--- /dev/null
+++ b/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/exception/CannotModifyOpenEventException.java
@@ -0,0 +1,13 @@
+package band.gosrock.domain.domains.event.exception;
+
+
+import band.gosrock.common.exception.DuDoongCodeException;
+
+public class CannotModifyOpenEventException extends DuDoongCodeException {
+
+    public static final DuDoongCodeException EXCEPTION = new CannotModifyOpenEventException();
+
+    private CannotModifyOpenEventException() {
+        super(EventErrorCode.CANNOT_MODIFY_OPEN_EVENT);
+    }
+}
diff --git a/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/exception/EventErrorCode.java b/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/exception/EventErrorCode.java
index 803bea2e..86ab67ef 100644
--- a/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/exception/EventErrorCode.java
+++ b/DuDoong-Domain/src/main/java/band/gosrock/domain/domains/event/exception/EventErrorCode.java
@@ -19,7 +19,7 @@ public enum EventErrorCode implements BaseErrorCode {
     HOST_NOT_AUTH_EVENT(BAD_REQUEST, "Event_400_1", "Host Not Auth Event."),
     EVENT_CANNOT_END_BEFORE_START(BAD_REQUEST, "Event_400_2", "시작 시각은 종료 시각보다 빨라야 합니다."),
     EVENT_URL_NAME_ALREADY_EXIST(BAD_REQUEST, "Event_400_3", "중복된 URL 표시 이름입니다."),
-    CANNOT_MODIFY_EVENT_BASIC(BAD_REQUEST, "Event_400_4", "이벤트 기본 정보는 수정할 수 없습니다."),
+    CANNOT_MODIFY_OPEN_EVENT(BAD_REQUEST, "Event_400_4", "오픈된 이벤트 정보는 수정할 수 없습니다."),
     EVENT_NOT_OPEN(BAD_REQUEST, "Event_400_5", "아직 오픈되지 않은 이벤트에는 접근할 수 없습니다."),
     EVENT_TICKETING_TIME_IS_PASSED(BAD_REQUEST, "Event_400_6", "이벤트 시작시간이 지나 티켓팅을 할 수 없습니다."),
     CANNOT_OPEN_EVENT(BAD_REQUEST, "Event_400_7", "이벤트 오픈 조건을 충족하지 않았습니다."),