diff --git a/src/main/java/in/koreatech/koin/domain/order/model/Order.java b/src/main/java/in/koreatech/koin/domain/order/model/Order.java
index 8c0f84c..9d6511e 100644
--- a/src/main/java/in/koreatech/koin/domain/order/model/Order.java
+++ b/src/main/java/in/koreatech/koin/domain/order/model/Order.java
@@ -61,11 +61,11 @@ public class Order extends BaseEntity {
     @Column(name = "is_deleted", nullable = false)
     private Boolean isDeleted = FALSE;
 
-    @JoinColumn(name = "orderable_shop_id")
+    @JoinColumn(name = "orderable_shop_id", nullable = false, updatable = false)
     @ManyToOne(fetch = LAZY)
     private OrderableShop orderableShop;
 
-    @JoinColumn(name = "user_id")
+    @JoinColumn(name = "user_id", nullable = false, updatable = false)
     @ManyToOne(fetch = LAZY)
     private User user;
 
diff --git a/src/main/java/in/koreatech/koin/domain/order/model/OrderDelivery.java b/src/main/java/in/koreatech/koin/domain/order/model/OrderDelivery.java
index e0f9125..24f7190 100644
--- a/src/main/java/in/koreatech/koin/domain/order/model/OrderDelivery.java
+++ b/src/main/java/in/koreatech/koin/domain/order/model/OrderDelivery.java
@@ -36,14 +36,12 @@ public class OrderDelivery {
     @Column(name = "address", length = 100, nullable = false, updatable = false)
     private String address;
 
-    @NotNull
     @Size(max = 50)
-    @Column(name = "to_owner", length = 50, nullable = false, updatable = false)
+    @Column(name = "to_owner", length = 50, updatable = false)
     private String toOwner;
 
-    @NotNull
     @Size(max = 50)
-    @Column(name = "to_rider", length = 50, nullable = false, updatable = false)
+    @Column(name = "to_rider", length = 50, updatable = false)
     private String toRider;
 
     @NotNull
diff --git a/src/main/java/in/koreatech/koin/domain/order/model/OrderMenu.java b/src/main/java/in/koreatech/koin/domain/order/model/OrderMenu.java
index cec326f..6033a2c 100644
--- a/src/main/java/in/koreatech/koin/domain/order/model/OrderMenu.java
+++ b/src/main/java/in/koreatech/koin/domain/order/model/OrderMenu.java
@@ -33,24 +33,23 @@ public class OrderMenu {
     @GeneratedValue(strategy = IDENTITY)
     private Integer id;
 
-    @NotNull
+    @NotBlank
     @Column(name = "menu_name", nullable = false, updatable = false)
     private String menuName;
 
-    @NotNull
-    @Column(name = "menu_option_name", nullable = false, updatable = false)
-    private String menuOptionName;
-
     @NotNull
     @Column(name = "menu_price", nullable = false, updatable = false)
     private Integer menuPrice;
 
+    @Column(name = "menu_price_name", updatable = false)
+    private String menuPriceName;
+
     @NotNull
     @Column(name = "quantity", nullable = false, updatable = false)
     private Integer quantity;
 
     @ManyToOne(fetch = LAZY)
-    @JoinColumn(name = "order_id", nullable = false)
+    @JoinColumn(name = "order_id", nullable = false, updatable = false)
     private Order order;
 
     @OneToMany(mappedBy = "orderMenu", cascade = ALL, orphanRemoval = true)
@@ -59,13 +58,13 @@ public class OrderMenu {
     @Builder
     private OrderMenu(
         String menuName,
-        String menuOptionName,
+        String menuPriceName,
         Integer menuPrice,
         Integer quantity,
         Order order
     ) {
         this.menuName = menuName;
-        this.menuOptionName = menuOptionName;
+        this.menuPriceName = menuPriceName;
         this.menuPrice = menuPrice;
         this.quantity = quantity;
         this.order = order;
diff --git a/src/main/java/in/koreatech/koin/domain/order/model/OrderMenuOption.java b/src/main/java/in/koreatech/koin/domain/order/model/OrderMenuOption.java
index deaf184..733575e 100644
--- a/src/main/java/in/koreatech/koin/domain/order/model/OrderMenuOption.java
+++ b/src/main/java/in/koreatech/koin/domain/order/model/OrderMenuOption.java
@@ -28,7 +28,11 @@ public class OrderMenuOption {
     @Column(name = "id", nullable = false, updatable = false)
     private Integer id;
 
-    @NotNull
+    @NotBlank
+    @Column(name = "option_group_name", nullable = false, updatable = false)
+    private String optionGroupName;
+
+    @NotBlank
     @Column(name = "option_name", nullable = false, updatable = false)
     private String optionName;
 
@@ -46,11 +50,13 @@ public class OrderMenuOption {
 
     @Builder
     private OrderMenuOption(
+        String optionGroupName,
         String optionName,
         Integer optionPrice,
         Integer quantity,
         OrderMenu orderMenu
     ) {
+        this.optionGroupName = optionGroupName;
         this.optionName = optionName;
         this.optionPrice = optionPrice;
         this.quantity = quantity;
diff --git a/src/main/java/in/koreatech/koin/domain/order/model/OrderTakeout.java b/src/main/java/in/koreatech/koin/domain/order/model/OrderTakeout.java
index db7c2ed..2da8610 100644
--- a/src/main/java/in/koreatech/koin/domain/order/model/OrderTakeout.java
+++ b/src/main/java/in/koreatech/koin/domain/order/model/OrderTakeout.java
@@ -30,9 +30,8 @@ public class OrderTakeout {
     @JoinColumn(name = "order_id", referencedColumnName = "id")
     private Order order;
 
-    @NotNull
     @Size(max = 50)
-    @Column(name = "to_owner", length = 50, nullable = false, updatable = false)
+    @Column(name = "to_owner", length = 50, updatable = false)
     private String toOwner;
 
     @Builder
diff --git a/src/main/java/in/koreatech/payment/controller/PaymentsApi.java b/src/main/java/in/koreatech/payment/controller/PaymentsApi.java
index af6516f..5d2d1fb 100644
--- a/src/main/java/in/koreatech/payment/controller/PaymentsApi.java
+++ b/src/main/java/in/koreatech/payment/controller/PaymentsApi.java
@@ -39,8 +39,8 @@ public interface PaymentsApi {
             ## 요청 Body 필드 설명
             - `address`: 배달 받을 주소 (필수)
             - `phone_number`: 수신자 연락처 (필수)
-            - `to_owner`: 사장님께 전달할 메시지 (선택 / null로 들어오면 서버로에서 공백으로 처리)
-            - `to_rider`: 라이더에게 전달할 메시지 (선택 / null로 들어오면 서버로에서 공백으로 처리)
+            - `to_owner`: 사장님께 전달할 메시지 (선택)
+            - `to_rider`: 라이더에게 전달할 메시지 (선택)
             - `total_menu_price`: 메뉴 총 금액 (필수)
             - `delivery_tip`: 배달 팁 (필수)
             - `total_amount`: 총 결제 금액 (필수)
@@ -63,7 +63,7 @@ ResponseEntity<TemporaryPaymentResponse> createTemporaryDeliveryPayment(
             
             ## 요청 Body 필드 설명
             - `phone_number`: 수신자 연락처 (필수)
-            - `to_owner`: 사장님께 전달할 메시지 (선택 / null로 들어오면 서버로에서 공백으로 처리)
+            - `to_owner`: 사장님께 전달할 메시지 (선택)
             - `total_menu_price`: 메뉴 총 금액 (필수)
             - `total_amount`: 총 결제 금액 (필수)
             """
diff --git a/src/main/java/in/koreatech/payment/dto/request/TemporaryDeliveryPaymentSaveRequest.java b/src/main/java/in/koreatech/payment/dto/request/TemporaryDeliveryPaymentSaveRequest.java
index 1115ecb..d9ecac9 100644
--- a/src/main/java/in/koreatech/payment/dto/request/TemporaryDeliveryPaymentSaveRequest.java
+++ b/src/main/java/in/koreatech/payment/dto/request/TemporaryDeliveryPaymentSaveRequest.java
@@ -41,13 +41,5 @@ public record TemporaryDeliveryPaymentSaveRequest(
     @NotNull(message = "결제 금액은 필수 입력사항입니다.")
     Integer totalAmount
 ) {
-    public TemporaryDeliveryPaymentSaveRequest {
-        if (toOwner == null) {
-            toOwner = "";
-        }
-
-        if (toRider == null) {
-            toRider = "";
-        }
-    }
+
 }
diff --git a/src/main/java/in/koreatech/payment/dto/request/TemporaryTakeoutPaymentSaveRequest.java b/src/main/java/in/koreatech/payment/dto/request/TemporaryTakeoutPaymentSaveRequest.java
index dde2ff8..755498c 100644
--- a/src/main/java/in/koreatech/payment/dto/request/TemporaryTakeoutPaymentSaveRequest.java
+++ b/src/main/java/in/koreatech/payment/dto/request/TemporaryTakeoutPaymentSaveRequest.java
@@ -27,9 +27,5 @@ public record TemporaryTakeoutPaymentSaveRequest(
     @NotNull(message = "결제 금액은 필수 입력사항입니다.")
     Integer totalAmount
 ) {
-    public TemporaryTakeoutPaymentSaveRequest {
-        if (toOwner == null) {
-            toOwner = "";
-        }
-    }
+
 }
diff --git a/src/main/java/in/koreatech/payment/dto/response/PaymentConfirmResponse.java b/src/main/java/in/koreatech/payment/dto/response/PaymentConfirmResponse.java
index 07024bb..8f2d15d 100644
--- a/src/main/java/in/koreatech/payment/dto/response/PaymentConfirmResponse.java
+++ b/src/main/java/in/koreatech/payment/dto/response/PaymentConfirmResponse.java
@@ -15,12 +15,12 @@
 
 import in.koreatech.koin.domain.order.model.Order;
 import in.koreatech.koin.domain.order.model.OrderDelivery;
+import in.koreatech.koin.domain.order.model.OrderMenu;
+import in.koreatech.koin.domain.order.model.OrderMenuOption;
 import in.koreatech.koin.domain.order.model.OrderTakeout;
 import in.koreatech.koin.domain.order.model.Payment;
 import in.koreatech.koin.domain.order.shop.model.entity.shop.OrderableShop;
 import in.koreatech.koin.domain.shop.model.shop.Shop;
-import in.koreatech.payment.model.domain.TemporaryMenuItems;
-import in.koreatech.payment.model.domain.TemporaryMenuOption;
 import io.swagger.v3.oas.annotations.media.Schema;
 
 @JsonNaming(value = SnakeCaseStrategy.class)
@@ -34,7 +34,7 @@ public record PaymentConfirmResponse(
     @Schema(description = "가게 주소", example = "충청남도 천안시 동남구 병천면 충절로 1600 은솔관 422호", requiredMode = NOT_REQUIRED)
     String shopAddress,
 
-    @Schema(description = "사장님에게", example = "리뷰 이벤트 감사합니다.", requiredMode = REQUIRED)
+    @Schema(description = "사장님에게", example = "리뷰 이벤트 감사합니다.", requiredMode = NOT_REQUIRED)
     String toOwner,
 
     @Schema(description = "라이더에게", example = "문 앞에 놔주세요.", requiredMode = NOT_REQUIRED)
@@ -75,18 +75,18 @@ public record InnerCartItemResponse(
         @Schema(description = "선택한 옵션 목록", requiredMode = NOT_REQUIRED)
         List<InnerMenuOptionResponse> options
     ) {
-        public static InnerCartItemResponse from(TemporaryMenuItems temporaryMenuItems) {
+        public static InnerCartItemResponse from(OrderMenu orderMenu) {
             List<InnerMenuOptionResponse> optionResponses = new ArrayList<>();
 
-            if (temporaryMenuItems.options() != null && !temporaryMenuItems.options().isEmpty()) {
-                optionResponses = temporaryMenuItems.options().stream()
+            if (orderMenu.getOrderMenuOptions() != null && !orderMenu.getOrderMenuOptions().isEmpty()) {
+                optionResponses = orderMenu.getOrderMenuOptions().stream()
                     .map(InnerMenuOptionResponse::from)
                     .toList();
             }
 
             return new InnerCartItemResponse(
-                temporaryMenuItems.name(),
-                temporaryMenuItems.quantity(),
+                orderMenu.getMenuName(),
+                orderMenu.getQuantity(),
                 optionResponses
             );
         }
@@ -99,10 +99,10 @@ public record InnerMenuOptionResponse(
         @Schema(description = "옵션 이름", example = "레드디핑 소스", requiredMode = REQUIRED)
         String optionName
     ) {
-        public static InnerMenuOptionResponse from(TemporaryMenuOption temporaryMenuOption) {
+        public static InnerMenuOptionResponse from(OrderMenuOption orderMenuOption) {
             return new InnerMenuOptionResponse(
-                temporaryMenuOption.optionGroupName(),
-                temporaryMenuOption.optionName()
+                orderMenuOption.getOptionGroupName(),
+                orderMenuOption.getOptionName()
             );
         }
     }
@@ -110,7 +110,7 @@ public static InnerMenuOptionResponse from(TemporaryMenuOption temporaryMenuOpti
     public static PaymentConfirmResponse of(
         Payment payment,
         Order order,
-        List<TemporaryMenuItems> temporaryMenuItems
+        List<OrderMenu> orderMenus
     ) {
         OrderableShop orderableShop = order.getOrderableShop();
         Shop shop = orderableShop.getShop();
@@ -137,7 +137,7 @@ public static PaymentConfirmResponse of(
             toRider,
             payment.getAmount(),
             shop.getName(),
-            temporaryMenuItems.stream()
+            orderMenus.stream()
                 .map(InnerCartItemResponse::from)
                 .toList(),
             order.getOrderType().name(),
diff --git a/src/main/java/in/koreatech/payment/model/domain/TemporaryMenuItems.java b/src/main/java/in/koreatech/payment/model/domain/TemporaryMenuItems.java
index 551ebdc..3e427a3 100644
--- a/src/main/java/in/koreatech/payment/model/domain/TemporaryMenuItems.java
+++ b/src/main/java/in/koreatech/payment/model/domain/TemporaryMenuItems.java
@@ -1,7 +1,6 @@
 package in.koreatech.payment.model.domain;
 
 import java.util.List;
-import java.util.Objects;
 
 import in.koreatech.koin.domain.order.model.Order;
 import in.koreatech.koin.domain.order.model.OrderMenu;
@@ -16,10 +15,10 @@ public record TemporaryMenuItems(
 ) {
     public OrderMenu toOrderMenu(Order order) {
         OrderMenu orderMenu = OrderMenu.builder()
-            .menuName(Objects.requireNonNullElse(name, ""))
+            .menuName(name)
             .quantity(quantity)
-            .menuOptionName(Objects.requireNonNullElse(price.name(), ""))
             .menuPrice(price.price())
+            .menuPriceName(price.name())
             .order(order)
             .build();
 
diff --git a/src/main/java/in/koreatech/payment/model/domain/TemporaryMenuOption.java b/src/main/java/in/koreatech/payment/model/domain/TemporaryMenuOption.java
index f3bc859..94f3ba8 100644
--- a/src/main/java/in/koreatech/payment/model/domain/TemporaryMenuOption.java
+++ b/src/main/java/in/koreatech/payment/model/domain/TemporaryMenuOption.java
@@ -1,7 +1,5 @@
 package in.koreatech.payment.model.domain;
 
-import java.util.Objects;
-
 import in.koreatech.koin.domain.order.model.OrderMenu;
 import in.koreatech.koin.domain.order.model.OrderMenuOption;
 
@@ -13,7 +11,8 @@ public record TemporaryMenuOption(
 ) {
     public OrderMenuOption toOrderMenuOption(OrderMenu orderMenu) {
         return OrderMenuOption.builder()
-            .optionName(Objects.requireNonNullElse(optionName, ""))
+            .optionGroupName(optionGroupName)
+            .optionName(optionName)
             .optionPrice(optionPrice)
             .quantity(quantity)
             .orderMenu(orderMenu)
diff --git a/src/main/java/in/koreatech/payment/service/TossService.java b/src/main/java/in/koreatech/payment/service/TossService.java
index 007fa5e..3dc9827 100644
--- a/src/main/java/in/koreatech/payment/service/TossService.java
+++ b/src/main/java/in/koreatech/payment/service/TossService.java
@@ -164,10 +164,9 @@ public PaymentConfirmResponse confirmPayment(String accessToken, String paymentK
 
         Payment payment = tossPaymentResponse.toEntity(order);
         paymentRepository.save(payment);
-        final PaymentConfirmResponse response = PaymentConfirmResponse.of(payment, order, temporaryPayment.getTemporaryMenuItems());
         temporaryPaymentRedisRepository.deleteById(orderId);
         cartRepository.deleteByUserId(user.getId());
-        return response;
+        return PaymentConfirmResponse.of(payment, order, orderMenus);
     }
 
     @Transactional