diff --git a/src/main/java/com/umc/yeogi_gal_lae/api/notification/dto/NotificationDto.java b/src/main/java/com/umc/yeogi_gal_lae/api/notification/dto/NotificationDto.java
index e51b4de3..4e7a1c0e 100644
--- a/src/main/java/com/umc/yeogi_gal_lae/api/notification/dto/NotificationDto.java
+++ b/src/main/java/com/umc/yeogi_gal_lae/api/notification/dto/NotificationDto.java
@@ -3,9 +3,11 @@
 import com.umc.yeogi_gal_lae.api.tripPlan.types.TripPlanType;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 
 @Getter
 @AllArgsConstructor
+@NoArgsConstructor
 public class NotificationDto {
     private Long id;
     private String title;
diff --git a/src/main/java/com/umc/yeogi_gal_lae/api/place/dto/request/PlaceRequest.java b/src/main/java/com/umc/yeogi_gal_lae/api/place/dto/request/PlaceRequest.java
index 72aecebe..d79d26d6 100644
--- a/src/main/java/com/umc/yeogi_gal_lae/api/place/dto/request/PlaceRequest.java
+++ b/src/main/java/com/umc/yeogi_gal_lae/api/place/dto/request/PlaceRequest.java
@@ -2,9 +2,11 @@
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 
 @Getter
 @AllArgsConstructor
+@NoArgsConstructor
 public class PlaceRequest {
 
     private String placeName;
diff --git a/src/main/java/com/umc/yeogi_gal_lae/api/room/dto/request/AddRoomMemberRequest.java b/src/main/java/com/umc/yeogi_gal_lae/api/room/dto/request/AddRoomMemberRequest.java
index 7abf77b3..ea07ebcc 100644
--- a/src/main/java/com/umc/yeogi_gal_lae/api/room/dto/request/AddRoomMemberRequest.java
+++ b/src/main/java/com/umc/yeogi_gal_lae/api/room/dto/request/AddRoomMemberRequest.java
@@ -1,11 +1,13 @@
 package com.umc.yeogi_gal_lae.api.room.dto.request;
 
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 import java.util.List;
 
 @Getter @Setter
+@NoArgsConstructor
 public class AddRoomMemberRequest {
     private Long roomId;
     private List<Long> userIds;
diff --git a/src/main/java/com/umc/yeogi_gal_lae/api/room/dto/request/CreateRoomRequest.java b/src/main/java/com/umc/yeogi_gal_lae/api/room/dto/request/CreateRoomRequest.java
index 6b8f416c..4af292ea 100644
--- a/src/main/java/com/umc/yeogi_gal_lae/api/room/dto/request/CreateRoomRequest.java
+++ b/src/main/java/com/umc/yeogi_gal_lae/api/room/dto/request/CreateRoomRequest.java
@@ -6,11 +6,13 @@
 import jakarta.validation.constraints.Size;
 import lombok.Data;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 import java.util.List;
 
 @Getter @Setter
+@NoArgsConstructor
 public class CreateRoomRequest {
     @NotBlank(message = "방 이름은 필수 입력 값입니다.")  // 빈 값 또는 공백 불가
     @Size(max = 50, message = "방 이름은 50자 이하여야 합니다.")  // 최대 길이 제한
diff --git a/src/main/java/com/umc/yeogi_gal_lae/api/tripPlan/dto/TripPlanRequest.java b/src/main/java/com/umc/yeogi_gal_lae/api/tripPlan/dto/TripPlanRequest.java
index 0f72946c..970704fa 100644
--- a/src/main/java/com/umc/yeogi_gal_lae/api/tripPlan/dto/TripPlanRequest.java
+++ b/src/main/java/com/umc/yeogi_gal_lae/api/tripPlan/dto/TripPlanRequest.java
@@ -2,8 +2,10 @@
 
 import com.umc.yeogi_gal_lae.api.tripPlan.types.*;
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 
 @Getter
+@NoArgsConstructor
 public class TripPlanRequest {
     private String location; // 여행 장소
     private String startDate;
diff --git a/src/main/java/com/umc/yeogi_gal_lae/api/user/dto/request/UserRequestDTO.java b/src/main/java/com/umc/yeogi_gal_lae/api/user/dto/request/UserRequestDTO.java
index d81812df..e6020ca4 100644
--- a/src/main/java/com/umc/yeogi_gal_lae/api/user/dto/request/UserRequestDTO.java
+++ b/src/main/java/com/umc/yeogi_gal_lae/api/user/dto/request/UserRequestDTO.java
@@ -1,11 +1,13 @@
 package com.umc.yeogi_gal_lae.api.user.dto.request;
 
 import lombok.Getter;
+import lombok.NoArgsConstructor;
 import lombok.Setter;
 
 public class UserRequestDTO {
     @Getter
     @Setter
+    @NoArgsConstructor
     public static class LoginRequestDTO {
         private String email;
         private String nickname;
diff --git a/src/main/java/com/umc/yeogi_gal_lae/global/oauth/util/CookieUtil.java b/src/main/java/com/umc/yeogi_gal_lae/global/oauth/util/CookieUtil.java
index 5d25278d..8f6a92de 100644
--- a/src/main/java/com/umc/yeogi_gal_lae/global/oauth/util/CookieUtil.java
+++ b/src/main/java/com/umc/yeogi_gal_lae/global/oauth/util/CookieUtil.java
@@ -32,6 +32,12 @@ public static void deleteCookie(HttpServletResponse response, String name, boole
         cookie.setMaxAge(0);
         cookie.setSecure(!isLocal);
 
+        if (!isLocal) {
+            cookie.setAttribute("SameSite", "None");
+        } else {
+            cookie.setAttribute("SameSite", "Lax");
+        }
+
         response.addCookie(cookie);
     }