diff --git a/yudao-module-mall/yudao-module-product-api/src/main/java/cn/iocoder/yudao/module/product/api/sku/dto/ProductSkuRespDTO.java b/yudao-module-mall/yudao-module-product-api/src/main/java/cn/iocoder/yudao/module/product/api/sku/dto/ProductSkuRespDTO.java
index 7f5e7aed8..1875518c3 100644
--- a/yudao-module-mall/yudao-module-product-api/src/main/java/cn/iocoder/yudao/module/product/api/sku/dto/ProductSkuRespDTO.java
+++ b/yudao-module-mall/yudao-module-product-api/src/main/java/cn/iocoder/yudao/module/product/api/sku/dto/ProductSkuRespDTO.java
@@ -1,5 +1,6 @@
 package cn.iocoder.yudao.module.product.api.sku.dto;
 
+import cn.iocoder.yudao.module.product.api.property.dto.ProductPropertyValueDetailRespDTO;
 import lombok.Data;
 
 import java.util.List;
@@ -25,7 +26,7 @@ public class ProductSkuRespDTO {
     /**
      * 属性数组
      */
-    private List<Property> properties;
+    private List<ProductPropertyValueDetailRespDTO> properties;
     /**
      * 销售价格，单位：分
      */
@@ -63,30 +64,4 @@ public class ProductSkuRespDTO {
      */
     private Double volume;
 
-    /**
-     * 商品属性
-     */
-    @Data
-    public static class Property {
-
-        /**
-         * 属性编号
-         */
-        private Long propertyId;
-        /**
-         * 属性名字
-         */
-        private String propertyName;
-
-        /**
-         * 属性值编号
-         */
-        private Long valueId;
-        /**
-         * 属性值名字
-         */
-        private String valueName;
-
-    }
-
 }
diff --git a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/app/spu/vo/AppProductSpuDetailRespVO.java b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/app/spu/vo/AppProductSpuDetailRespVO.java
index 6992d83b7..41e36fb98 100644
--- a/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/app/spu/vo/AppProductSpuDetailRespVO.java
+++ b/yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/controller/app/spu/vo/AppProductSpuDetailRespVO.java
@@ -18,6 +18,9 @@ public class AppProductSpuDetailRespVO {
     @Schema(description = "商品名称", required = true, example = "芋道")
     private String name;
 
+    @Schema(description = "商品简介", required = true, example = "我是一个快乐简介")
+    private String introduction;
+
     @Schema(description = "商品详情", required = true, example = "我是商品描述")
     private String description;
 
diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/test/java/cn/iocoder/yudao/module/promotion/service/price/PriceServiceTest.java b/yudao-module-mall/yudao-module-promotion-biz/src/test/java/cn/iocoder/yudao/module/promotion/service/price/PriceServiceTest.java
index 929727077..ef2d57631 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/test/java/cn/iocoder/yudao/module/promotion/service/price/PriceServiceTest.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/test/java/cn/iocoder/yudao/module/promotion/service/price/PriceServiceTest.java
@@ -93,7 +93,6 @@ public class PriceServiceTest extends BaseMockitoUnitTest {
         assertNull(promotion.getId());
         assertEquals(promotion.getName(), "会员折扣");
         assertEquals(promotion.getType(), PromotionTypeEnum.MEMBER.getType());
-        assertEquals(promotion.getLevel(), PromotionLevelEnum.SKU.getLevel());
         assertEquals(promotion.getTotalPrice(), 200);
         assertEquals(promotion.getDiscountPrice(), 20);
         assertTrue(promotion.getMatch());
@@ -264,7 +263,6 @@ public class PriceServiceTest extends BaseMockitoUnitTest {
         assertEquals(promotion01.getId(), 1000L);
         assertEquals(promotion01.getName(), "活动 1000 号");
         assertEquals(promotion01.getType(), PromotionTypeEnum.REWARD_ACTIVITY.getType());
-        assertEquals(promotion01.getLevel(), PromotionLevelEnum.ORDER.getLevel());
         assertEquals(promotion01.getTotalPrice(), 350);
         assertEquals(promotion01.getDiscountPrice(), 70);
         assertTrue(promotion01.getMatch());
@@ -283,7 +281,6 @@ public class PriceServiceTest extends BaseMockitoUnitTest {
         assertEquals(promotion02.getId(), 2000L);
         assertEquals(promotion02.getName(), "活动 2000 号");
         assertEquals(promotion02.getType(), PromotionTypeEnum.REWARD_ACTIVITY.getType());
-        assertEquals(promotion02.getLevel(), PromotionLevelEnum.ORDER.getLevel());
         assertEquals(promotion02.getTotalPrice(), 120);
         assertEquals(promotion02.getDiscountPrice(), 60);
         assertTrue(promotion02.getMatch());
@@ -352,7 +349,6 @@ public class PriceServiceTest extends BaseMockitoUnitTest {
         assertEquals(promotion01.getId(), 1000L);
         assertEquals(promotion01.getName(), "活动 1000 号");
         assertEquals(promotion01.getType(), PromotionTypeEnum.REWARD_ACTIVITY.getType());
-        assertEquals(promotion01.getLevel(), PromotionLevelEnum.ORDER.getLevel());
         assertEquals(promotion01.getTotalPrice(), 350);
         assertEquals(promotion01.getDiscountPrice(), 0);
         assertFalse(promotion01.getMatch());
@@ -434,7 +430,6 @@ public class PriceServiceTest extends BaseMockitoUnitTest {
         assertEquals(promotion01.getId(), 1024L);
         assertEquals(promotion01.getName(), "程序员节");
         assertEquals(promotion01.getType(), PromotionTypeEnum.COUPON.getType());
-        assertEquals(promotion01.getLevel(), PromotionLevelEnum.COUPON.getLevel());
         assertEquals(promotion01.getTotalPrice(), 350);
         assertEquals(promotion01.getDiscountPrice(), 70);
         assertTrue(promotion01.getMatch());
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.http b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.http
index 8a3ed4867..8d2af766f 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.http
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.http
@@ -1,5 +1,10 @@
-### /trade-order/settlement 获得订单结算信息
-GET {{appApi}}/trade/order/settlement?cartIds=1
+### /trade-order/settlement 获得订单结算信息（基于商品）
+GET {{appApi}}/trade/order/settlement?type=0&items[0].skuId=1&items[0].count=2&items[1].skuId=2&items[1].count=3&couponId=1
+Authorization: Bearer {{appToken}}
+tenant-id: {{appTenentId}}
+
+### /trade-order/settlement 获得订单结算信息（基于购物车）
+GET {{appApi}}/trade/order/settlement?type=0&items[0].cartId=50&couponId=1
 Authorization: Bearer {{appToken}}
 tenant-id: {{appTenentId}}
 
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.java
index 738741f6e..a6eb579a5 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/AppTradeOrderController.java
@@ -6,7 +6,6 @@ import cn.iocoder.yudao.framework.security.core.annotations.PreAuthenticated;
 import cn.iocoder.yudao.module.pay.api.notify.dto.PayOrderNotifyReqDTO;
 import cn.iocoder.yudao.module.product.api.property.ProductPropertyValueApi;
 import cn.iocoder.yudao.module.product.api.property.dto.ProductPropertyValueDetailRespDTO;
-import cn.iocoder.yudao.module.trade.controller.app.base.property.AppProductPropertyValueDetailRespVO;
 import cn.iocoder.yudao.module.trade.controller.app.order.vo.*;
 import cn.iocoder.yudao.module.trade.controller.app.order.vo.item.AppTradeOrderItemRespVO;
 import cn.iocoder.yudao.module.trade.convert.order.TradeOrderConvert;
@@ -25,7 +24,6 @@ import org.springframework.web.bind.annotation.*;
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import javax.validation.Valid;
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -53,78 +51,8 @@ public class AppTradeOrderController {
     @GetMapping("/settlement")
     @Operation(summary = "获得订单结算信息")
     @PreAuthenticated
-    public CommonResult<AppTradeOrderSettlementRespVO> settlementOrder(
-            @Valid AppTradeOrderSettlementReqVO settlementReqVO) {
-        if (true) {
-            return success(tradeOrderService.settlementOrder(getLoginUserId(), settlementReqVO));
-        }
-//        return success(tradeOrderService.getOrderConfirmCreateInfo(UserSecurityContextHolder.getUserId(), skuId, quantity, couponCardId));
-        AppTradeOrderSettlementRespVO settlement = new AppTradeOrderSettlementRespVO();
-
-        AppTradeOrderSettlementRespVO.Price price = new AppTradeOrderSettlementRespVO.Price();
-        price.setTotalPrice(1000);
-        price.setDeliveryPrice(200);
-        price.setCouponPrice(100);
-        price.setPointPrice(50);
-        price.setPayPrice(950);
-
-        List<AppTradeOrderSettlementRespVO.Item> skus = new ArrayList<>();
-
-        AppTradeOrderSettlementRespVO.Item item1 = new AppTradeOrderSettlementRespVO.Item();
-        item1.setCartId(1L);
-        item1.setSpuId(2048L);
-        item1.setSpuName("Apple iPhone 12");
-        item1.setSkuId(1024);
-        item1.setPrice(500);
-        item1.setPicUrl("https://pro.crmeb.net/uploads/attach/2022/10/12/0c56f9abb80d2775fc1e80dbe4f8826a.jpg");
-        item1.setCount(2);
-        List<AppProductPropertyValueDetailRespVO> properties1 = new ArrayList<>();
-        AppProductPropertyValueDetailRespVO property1 = new AppProductPropertyValueDetailRespVO();
-        property1.setPropertyId(1L);
-        property1.setPropertyName("尺寸");
-        property1.setValueId(2L);
-        property1.setValueName("大");
-        properties1.add(property1);
-        item1.setProperties(properties1);
-
-        AppTradeOrderSettlementRespVO.Item item2 = new AppTradeOrderSettlementRespVO.Item();
-        item2.setCartId(2L);
-        item2.setSpuId(3072L);
-        item2.setSpuName("Samsung Galaxy S21");
-        item2.setSkuId(2048);
-        item2.setPrice(800);
-        item2.setPicUrl("https://pro.crmeb.net/uploads/attach/2022/10/12/0c56f9abb80d2775fc1e80dbe4f8826a.jpg");
-        item2.setCount(1);
-        List<AppProductPropertyValueDetailRespVO> properties2 = new ArrayList<>();
-        AppProductPropertyValueDetailRespVO property2 = new AppProductPropertyValueDetailRespVO();
-        property2.setPropertyId(10L);
-        property2.setPropertyName("颜色");
-        property2.setValueId(20L);
-        property2.setValueName("白色");
-        properties2.add(property2);
-        item2.setProperties(properties2);
-
-        skus.add(item1);
-        skus.add(item2);
-
-        settlement.setItems(skus);
-        settlement.setPrice(price);
-
-        AppTradeOrderSettlementRespVO.Address address = new AppTradeOrderSettlementRespVO.Address();
-        address.setId(1L);
-        address.setName("John");
-        address.setMobile("18888888888");
-        address.setProvinceId(1L);
-        address.setProvinceName("Beijing");
-        address.setCityId(1L);
-        address.setCityName("Beijing");
-        address.setDistrictId(1L);
-        address.setDistrictName("Chaoyang Distripct");
-        address.setDetailAddress("No. 10, Xinzhong Street, Chaoyang District");
-        address.setDefaulted(true);
-        settlement.setAddress(address);
-
-        return success(settlement);
+    public CommonResult<AppTradeOrderSettlementRespVO> settlementOrder(@Valid AppTradeOrderSettlementReqVO settlementReqVO) {
+        return success(tradeOrderService.settlementOrder(getLoginUserId(), settlementReqVO));
     }
 
     @PostMapping("/create")
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/vo/AppTradeOrderSettlementReqVO.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/vo/AppTradeOrderSettlementReqVO.java
index 973db183e..0324b492b 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/vo/AppTradeOrderSettlementReqVO.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/vo/AppTradeOrderSettlementReqVO.java
@@ -1,23 +1,60 @@
 package cn.iocoder.yudao.module.trade.controller.app.order.vo;
 
+import cn.iocoder.yudao.framework.common.validation.InEnum;
+import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum;
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
-import javax.validation.constraints.NotEmpty;
+import javax.validation.Valid;
+import javax.validation.constraints.AssertTrue;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
 import java.util.List;
 
 @Schema(description = "用户 App - 交易订单结算 Request VO")
 @Data
 public class AppTradeOrderSettlementReqVO {
 
+    @NotNull(message = "交易类型不能为空")
+    @InEnum(value = TradeOrderTypeEnum.class, message = "交易类型必须是 {value}")
+    private Integer type;
+
+    @Schema(description = "商品项数组", required = true)
+    @NotNull(message = "商品不能为空")
+    private List<Item> items;
+
     @Schema(description = "收件地址编号", example = "1")
     private Long addressId;
 
     @Schema(description = "优惠劵编号", example = "1024")
     private Long couponId;
 
-    @Schema(description = "购物车项的编号数组", required = true, example = "true")
-    @NotEmpty(message = "购物车项不能为空")
-    private List<Long> cartIds;
+    @Data
+    @Schema(description = "用户 App - 商品项")
+    @Valid
+    public static class Item {
+
+        @Schema(description = "商品 SKU 编号", example = "2048")
+        private Long skuId;
+        @Schema(description = "购买数量", example = "1")
+        @Min(value = 1, message = "购买数量最小值为 {value}")
+        private Integer count;
+
+        @Schema(description = "购物车项的编号", example = "1024")
+        private Long cartId;
+
+        @AssertTrue(message = "商品不正确")
+        @JsonIgnore
+        public boolean isValid() {
+            // 组合一：skuId + count 使用商品 SKU
+            if (skuId != null && count != null) {
+                return true;
+            }
+            // 组合二：cartId 使用购物车项
+            return cartId != null;
+        }
+
+    }
 
 }
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/vo/AppTradeOrderSettlementRespVO.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/vo/AppTradeOrderSettlementRespVO.java
index b2d4e4108..aaa059ef1 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/vo/AppTradeOrderSettlementRespVO.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/vo/AppTradeOrderSettlementRespVO.java
@@ -91,17 +91,17 @@ public class AppTradeOrderSettlementRespVO {
         private String mobile;
 
         @Schema(description = "省份编号", required = true, example = "1")
-        private Long provinceId;
+        private Integer provinceId;
         @Schema(description = "省份名字", required = true, example = "北京")
         private String provinceName;
 
         @Schema(description = "城市编号", required = true, example = "1")
-        private Long cityId;
+        private Integer cityId;
         @Schema(description = "城市名字", required = true, example = "北京")
         private String cityName;
 
         @Schema(description = "地区编号", required = true, example = "1")
-        private Long districtId;
+        private Integer districtId;
         @Schema(description = "地区名字", required = true, example = "朝阳区")
         private String districtName;
 
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/convert/order/TradeOrderConvert.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/convert/order/TradeOrderConvert.java
index 38860943c..3ea449f6c 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/convert/order/TradeOrderConvert.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/convert/order/TradeOrderConvert.java
@@ -3,6 +3,7 @@ package cn.iocoder.yudao.module.trade.convert.order;
 import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
+import cn.iocoder.yudao.framework.ip.core.Area;
 import cn.iocoder.yudao.framework.ip.core.utils.AreaUtils;
 import cn.iocoder.yudao.module.member.api.address.dto.AddressRespDTO;
 import cn.iocoder.yudao.module.member.api.user.dto.MemberUserRespDTO;
@@ -18,14 +19,15 @@ import cn.iocoder.yudao.module.trade.controller.admin.base.product.property.Prod
 import cn.iocoder.yudao.module.trade.controller.admin.order.vo.TradeOrderDetailRespVO;
 import cn.iocoder.yudao.module.trade.controller.admin.order.vo.TradeOrderPageItemRespVO;
 import cn.iocoder.yudao.module.trade.controller.app.base.property.AppProductPropertyValueDetailRespVO;
-import cn.iocoder.yudao.module.trade.controller.app.order.vo.AppTradeOrderCreateReqVO;
-import cn.iocoder.yudao.module.trade.controller.app.order.vo.AppTradeOrderDetailRespVO;
-import cn.iocoder.yudao.module.trade.controller.app.order.vo.AppTradeOrderPageItemRespVO;
+import cn.iocoder.yudao.module.trade.controller.app.order.vo.*;
 import cn.iocoder.yudao.module.trade.controller.app.order.vo.item.AppTradeOrderItemRespVO;
+import cn.iocoder.yudao.module.trade.dal.dataobject.cart.TradeCartDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderItemDO;
 import cn.iocoder.yudao.module.trade.enums.order.TradeOrderItemAfterSaleStatusEnum;
 import cn.iocoder.yudao.module.trade.framework.order.config.TradeOrderProperties;
+import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
+import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.Mappings;
@@ -241,4 +243,45 @@ public interface TradeOrderConvert {
 
     AppTradeOrderItemRespVO convert03(TradeOrderItemDO bean);
 
+    default TradePriceCalculateReqBO convert(Long userId, AppTradeOrderSettlementReqVO settlementReqVO,
+                                             List<TradeCartDO> cartList) {
+        TradePriceCalculateReqBO reqBO = new TradePriceCalculateReqBO();
+        reqBO.setUserId(userId).setType(settlementReqVO.getType())
+                .setCouponId(settlementReqVO.getCouponId()).setAddressId(settlementReqVO.getAddressId())
+                .setItems(new ArrayList<>(settlementReqVO.getItems().size()));
+        // 商品项的构建
+        Map<Long, TradeCartDO> cartMap = convertMap(cartList, TradeCartDO::getId);
+        for (AppTradeOrderSettlementReqVO.Item item : settlementReqVO.getItems()) {
+            // 情况一：skuId + count
+            if (item.getSkuId() != null) {
+                reqBO.getItems().add(new TradePriceCalculateReqBO.Item().setSkuId(item.getSkuId()).setCount(item.getCount())
+                        .setSelected(true)); // true 的原因，下单一定选中
+                continue;
+            }
+            // 情况二：cartId
+            TradeCartDO cart = cartMap.get(item.getCartId());
+            if (cart == null) {
+                continue;
+            }
+            reqBO.getItems().add(new TradePriceCalculateReqBO.Item().setSkuId(cart.getSkuId()).setCount(cart.getCount())
+                    .setCartId(item.getCartId()).setSelected(true)); // true 的原因，下单一定选中
+        }
+        return reqBO;
+    }
+
+    default AppTradeOrderSettlementRespVO convert(TradePriceCalculateRespBO calculate, AddressRespDTO address) {
+        AppTradeOrderSettlementRespVO respVO = convert0(calculate, address);
+        if (address != null) {
+            Area area = AreaUtils.getArea(address.getAreaId());
+            respVO.getAddress().setDistrictId(area.getId());
+            respVO.getAddress().setDistrictName(area.getName());
+            respVO.getAddress().setCityId(area.getParent().getId());
+            respVO.getAddress().setCityName(area.getParent().getName());
+            respVO.getAddress().setProvinceId(area.getParent().getParent().getId());
+            respVO.getAddress().setProvinceName(area.getParent().getParent().getName());
+        }
+        return respVO;
+    }
+    AppTradeOrderSettlementRespVO convert0(TradePriceCalculateRespBO calculate, AddressRespDTO address);
+
 }
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/mysql/cart/TradeCartMapper.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/mysql/cart/TradeCartMapper.java
index 564a4f0bc..b4727117e 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/mysql/cart/TradeCartMapper.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/mysql/cart/TradeCartMapper.java
@@ -12,6 +12,7 @@ import org.apache.ibatis.annotations.Mapper;
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 @Mapper
 public interface TradeCartMapper extends BaseMapperX<TradeCartDO> {
@@ -70,4 +71,10 @@ public interface TradeCartMapper extends BaseMapperX<TradeCartDO> {
         update(updateObject, new LambdaQueryWrapper<TradeCartDO>().in(TradeCartDO::getId, ids));
     }
 
+    default List<TradeCartDO> selectListByUserId(Long userId, Set<Long> ids) {
+        return selectList(new LambdaQueryWrapper<TradeCartDO>()
+                .eq(TradeCartDO::getUserId, userId)
+                .in(TradeCartDO::getId, ids));
+    }
+
 }
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/cart/TradeCartService.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/cart/TradeCartService.java
index 9a009860d..93152a633 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/cart/TradeCartService.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/cart/TradeCartService.java
@@ -4,10 +4,13 @@ import cn.iocoder.yudao.module.trade.controller.app.cart.vo.AppTradeCartAddReqVO
 import cn.iocoder.yudao.module.trade.controller.app.cart.vo.AppTradeCartListRespVO;
 import cn.iocoder.yudao.module.trade.controller.app.cart.vo.AppTradeCartResetReqVO;
 import cn.iocoder.yudao.module.trade.controller.app.cart.vo.AppTradeCartUpdateReqVO;
+import cn.iocoder.yudao.module.trade.dal.dataobject.cart.TradeCartDO;
 
 import javax.validation.Valid;
 import java.util.Collection;
+import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 /**
  * 购物车 Service 接口
@@ -67,6 +70,15 @@ public interface TradeCartService {
      */
     AppTradeCartListRespVO getCartList(Long userId);
 
+    /**
+     * 查询用户的购物车列表
+     *
+     * @param userId 用户编号
+     * @param ids 购物项的编号
+     * @return 购物车列表
+     */
+    List<TradeCartDO> getCartList(Long userId, Set<Long> ids);
+
     /**
      * 获得用户的购物车商品 SPU 数量的 Map
      *
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/cart/TradeCartServiceImpl.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/cart/TradeCartServiceImpl.java
index c6fb3e0ec..6696de319 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/cart/TradeCartServiceImpl.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/cart/TradeCartServiceImpl.java
@@ -17,10 +17,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
-import java.util.Collection;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
@@ -166,6 +163,14 @@ public class TradeCartServiceImpl implements TradeCartService {
         return TradeCartConvert.INSTANCE.convertList(carts, spus, skus);
     }
 
+    @Override
+    public List<TradeCartDO> getCartList(Long userId, Set<Long> ids) {
+        if (CollUtil.isEmpty(ids)) {
+            return Collections.emptyList();
+        }
+        return cartMapper.selectListByUserId(userId, ids);
+    }
+
     private void deleteCartIfSpuDeleted(List<TradeCartDO> carts, List<ProductSpuRespDTO> spus) {
         // 如果 SPU 被删除，则删除购物车对应的商品。延迟删除
         carts.removeIf(cart -> {
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderServiceImpl.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderServiceImpl.java
index c4760b4b1..f60b95899 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderServiceImpl.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderServiceImpl.java
@@ -34,6 +34,7 @@ import cn.iocoder.yudao.module.trade.controller.app.order.vo.AppTradeOrderPageRe
 import cn.iocoder.yudao.module.trade.controller.app.order.vo.AppTradeOrderSettlementReqVO;
 import cn.iocoder.yudao.module.trade.controller.app.order.vo.AppTradeOrderSettlementRespVO;
 import cn.iocoder.yudao.module.trade.convert.order.TradeOrderConvert;
+import cn.iocoder.yudao.module.trade.dal.dataobject.cart.TradeCartDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderItemDO;
 import cn.iocoder.yudao.module.trade.dal.mysql.order.TradeOrderItemMapper;
@@ -41,6 +42,10 @@ import cn.iocoder.yudao.module.trade.dal.mysql.order.TradeOrderMapper;
 import cn.iocoder.yudao.module.trade.enums.ErrorCodeConstants;
 import cn.iocoder.yudao.module.trade.enums.order.*;
 import cn.iocoder.yudao.module.trade.framework.order.config.TradeOrderProperties;
+import cn.iocoder.yudao.module.trade.service.cart.TradeCartService;
+import cn.iocoder.yudao.module.trade.service.price.TradePriceService;
+import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
+import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -50,8 +55,7 @@ import java.time.LocalDateTime;
 import java.util.*;
 
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
-import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
-import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.getSumValue;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
 import static cn.iocoder.yudao.module.pay.enums.ErrorCodeConstants.PAY_ORDER_NOT_FOUND;
 import static cn.iocoder.yudao.module.trade.enums.ErrorCodeConstants.*;
 
@@ -70,6 +74,11 @@ public class TradeOrderServiceImpl implements TradeOrderService {
     @Resource
     private TradeOrderItemMapper tradeOrderItemMapper;
 
+    @Resource
+    private TradeCartService tradeCartService;
+    @Resource
+    private TradePriceService tradePriceService;
+
     @Resource
     private PriceApi priceApi;
     @Resource
@@ -92,7 +101,48 @@ public class TradeOrderServiceImpl implements TradeOrderService {
 
     @Override
     public AppTradeOrderSettlementRespVO settlementOrder(Long userId, AppTradeOrderSettlementReqVO settlementReqVO) {
-        return null;
+        // 1. 获得收货地址
+        AddressRespDTO address = getAddress(userId, settlementReqVO.getAddressId());
+        if (address != null) {
+            settlementReqVO.setAddressId(address.getId());
+        }
+
+        // 2. 计算价格
+        TradePriceCalculateRespBO calculateRespBO = calculatePrice(userId, settlementReqVO);
+
+        // 3. 拼接返回
+        return TradeOrderConvert.INSTANCE.convert(calculateRespBO, address);
+    }
+
+    /**
+     * 获得用户地址
+     *
+     * @param userId    用户编号
+     * @param addressId 地址编号
+     * @return 地址
+     */
+    private AddressRespDTO getAddress(Long userId, Long addressId) {
+        if (addressId != null) {
+            return addressApi.getAddress(addressId, userId);
+        }
+        return addressApi.getDefaultAddress(userId);
+    }
+
+    /**
+     * 计算订单价格
+     *
+     * @param userId 用户编号
+     * @param settlementReqVO 结算信息
+     * @return 订单价格
+     */
+    private TradePriceCalculateRespBO calculatePrice(Long userId, AppTradeOrderSettlementReqVO settlementReqVO) {
+        // 1. 如果来自购物车，则获得购物车的商品
+        List<TradeCartDO> cartList = tradeCartService.getCartList(userId,
+                convertSet(settlementReqVO.getItems(), AppTradeOrderSettlementReqVO.Item::getCartId));
+
+        // 2. 计算价格
+        TradePriceCalculateReqBO calculateReqBO = TradeOrderConvert.INSTANCE.convert(userId, settlementReqVO, cartList);
+        return tradePriceService.calculatePrice(calculateReqBO);
     }
 
     @Override
@@ -120,29 +170,6 @@ public class TradeOrderServiceImpl implements TradeOrderService {
         return tradeOrderDO.getId();
     }
 
-//    /**
-//     * 校验商品 SKU 是否可出售
-//     *
-//     * @param items 商品 SKU
-//     * @return 商品 SKU 数组
-//     */
-//    private List<ProductSkuRespDTO> validateSkuSaleable(List<Item> items) {
-//        List<ProductSkuRespDTO> skus = productSkuApi.getSkuList(convertSet(items, Item::getSkuId));
-//        // SKU 不存在
-//        if (items.size() != skus.size()) {
-//            throw exception(ORDER_CREATE_SKU_NOT_FOUND);
-//        }
-//        // 校验库存不足
-//        Map<Long, ProductSkuRespDTO> skuMap = convertMap(skus, ProductSkuRespDTO::getId);
-//        items.forEach(item -> {
-//            ProductSkuRespDTO sku = skuMap.get(item.getSkuId());
-//            if (item.getCount() > sku.getStock()) {
-//                throw exception(ErrorCodeConstants.ORDER_CREATE_SKU_STOCK_NOT_ENOUGH);
-//            }
-//        });
-//        return skus;
-//    }
-
     /**
      * 校验商品 SPU 是否可出售
      *
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/TradePriceService.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/TradePriceService.java
index 2dd0c41ca..d12451b22 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/TradePriceService.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/TradePriceService.java
@@ -3,6 +3,8 @@ package cn.iocoder.yudao.module.trade.service.price;
 import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
 import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
 
+import javax.validation.Valid;
+
 /**
  * 价格计算 Service 接口
  *
@@ -16,6 +18,6 @@ public interface TradePriceService {
      * @param calculateReqDTO 计算信息
      * @return 计算结果
      */
-    TradePriceCalculateRespBO calculatePrice(TradePriceCalculateReqBO calculateReqDTO);
+    TradePriceCalculateRespBO calculatePrice(@Valid TradePriceCalculateReqBO calculateReqDTO);
 
 }
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/TradePriceServiceImpl.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/TradePriceServiceImpl.java
index f0ebce5ba..0e9dc32c2 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/TradePriceServiceImpl.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/TradePriceServiceImpl.java
@@ -2,12 +2,16 @@ package cn.iocoder.yudao.module.trade.service.price;
 
 import cn.iocoder.yudao.module.product.api.sku.ProductSkuApi;
 import cn.iocoder.yudao.module.product.api.sku.dto.ProductSkuRespDTO;
+import cn.iocoder.yudao.module.product.api.spu.ProductSpuApi;
+import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
+import cn.iocoder.yudao.module.product.enums.spu.ProductSpuStatusEnum;
 import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
 import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
 import cn.iocoder.yudao.module.trade.service.price.calculator.TradePriceCalculator;
 import cn.iocoder.yudao.module.trade.service.price.calculator.TradePriceCalculatorHelper;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
 import java.util.List;
@@ -15,8 +19,8 @@ import java.util.Map;
 
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMap;
-import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.SKU_NOT_EXISTS;
-import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.SKU_STOCK_NOT_ENOUGH;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
+import static cn.iocoder.yudao.module.product.enums.ErrorCodeConstants.*;
 import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.PRICE_CALCULATE_PAY_PRICE_ILLEGAL;
 
 /**
@@ -25,22 +29,28 @@ import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.PRICE_C
  * @author 芋道源码
  */
 @Service
+@Validated
 @Slf4j
 public class TradePriceServiceImpl implements TradePriceService {
 
     @Resource
     private ProductSkuApi productSkuApi;
+    @Resource
+    private ProductSpuApi productSpuApi;
+
     @Resource
     private List<TradePriceCalculator> priceCalculators;
 
     @Override
     public TradePriceCalculateRespBO calculatePrice(TradePriceCalculateReqBO calculateReqBO) {
-        // 1. 获得商品 SKU 数组
-        List<ProductSkuRespDTO> skuList = checkSkus(calculateReqBO);
+        // 1.1 获得商品 SKU 数组
+        List<ProductSkuRespDTO> skuList = checkSkuList(calculateReqBO);
+        // 1.2 获得商品 SPU 数组
+        List<ProductSpuRespDTO> spuList = checkSpuList(skuList);
 
         // 2.1 计算价格
         TradePriceCalculateRespBO calculateRespBO = TradePriceCalculatorHelper
-                .buildCalculateResp(calculateReqBO, skuList);
+                .buildCalculateResp(calculateReqBO, spuList, skuList);
         priceCalculators.forEach(calculator -> calculator.calculate(calculateReqBO, calculateRespBO));
         // 2.2  如果最终支付金额小于等于 0，则抛出业务异常
         if (calculateRespBO.getPrice().getPayPrice() <= 0) {
@@ -51,7 +61,7 @@ public class TradePriceServiceImpl implements TradePriceService {
         return calculateRespBO;
     }
 
-    private List<ProductSkuRespDTO> checkSkus(TradePriceCalculateReqBO reqBO) {
+    private List<ProductSkuRespDTO> checkSkuList(TradePriceCalculateReqBO reqBO) {
         // 获得商品 SKU 数组
         Map<Long, Integer> skuIdCountMap = convertMap(reqBO.getItems(),
                 TradePriceCalculateReqBO.Item::getSkuId, TradePriceCalculateReqBO.Item::getCount);
@@ -70,4 +80,20 @@ public class TradePriceServiceImpl implements TradePriceService {
         return skus;
     }
 
+    private List<ProductSpuRespDTO> checkSpuList(List<ProductSkuRespDTO> skuList) {
+        // 获得商品 SPU 数组
+        List<ProductSpuRespDTO> spus = productSpuApi.getSpuList(convertSet(skuList, ProductSkuRespDTO::getSpuId));
+
+        // 校验商品 SPU
+        spus.forEach(spu -> {
+            if (spu == null) {
+                throw exception(SPU_NOT_EXISTS);
+            }
+            if (!ProductSpuStatusEnum.isEnable(spu.getStatus())) {
+                throw exception(SPU_NOT_ENABLE);
+            }
+        });
+        return spus;
+    }
+
 }
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateReqBO.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateReqBO.java
index 2a014c0e0..931940793 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateReqBO.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateReqBO.java
@@ -21,7 +21,7 @@ public class TradePriceCalculateReqBO {
      *
      * 枚举 {@link TradeOrderTypeEnum}
      */
-    private Integer orderType;
+    private Integer type;
 
     /**
      * 用户编号
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateRespBO.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateRespBO.java
index 1c347a532..fb006b44b 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateRespBO.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateRespBO.java
@@ -1,5 +1,6 @@
 package cn.iocoder.yudao.module.trade.service.price.bo;
 
+import cn.iocoder.yudao.module.product.api.property.dto.ProductPropertyValueDetailRespDTO;
 import cn.iocoder.yudao.module.promotion.enums.common.PromotionTypeEnum;
 import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum;
 import lombok.Data;
@@ -23,7 +24,7 @@ public class TradePriceCalculateRespBO {
      *
      * 枚举 {@link TradeOrderTypeEnum}
      */
-    private Integer orderType;
+    private Integer type;
 
     /**
      * 订单价格
@@ -163,7 +164,26 @@ public class TradePriceCalculateRespBO {
          */
         private Integer payPrice;
 
-        // TODO 芋艿：这里补充下基本信息，简单一点。
+        // ========== 商品信息 ==========
+        /**
+         * 商品名
+         */
+        private String spuName;
+        /**
+         * 商品图片
+         *
+         * 优先级：SKU.picUrl > SPU.picUrl
+         */
+        private String picUrl;
+        /**
+         * 分类编号
+         */
+        private Long categoryId;
+
+        /**
+         * 商品属性数组
+         */
+        private List<ProductPropertyValueDetailRespDTO> properties;
 
     }
 
@@ -189,12 +209,6 @@ public class TradePriceCalculateRespBO {
          * 枚举 {@link PromotionTypeEnum}
          */
         private Integer type;
-        /**
-         * 营销级别
-         *
-         * 枚举 {@link PromotionLevelEnum}
-         */
-        private Integer level;
         /**
          * 计算时的原价（总），单位：分
          */
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculatorHelper.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculatorHelper.java
index 9ed94b692..47a73c0d8 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculatorHelper.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculatorHelper.java
@@ -3,6 +3,7 @@ package cn.iocoder.yudao.module.trade.service.price.calculator;
 import cn.hutool.core.lang.Assert;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.module.product.api.sku.dto.ProductSkuRespDTO;
+import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
 import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
 import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
 
@@ -14,6 +15,8 @@ import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.getSumValue;
 import static java.util.Collections.singletonList;
 
+// TODO 芋艿：改成父类
+
 /**
  * {@link TradePriceCalculator} 的工具类
  *
@@ -24,25 +27,42 @@ import static java.util.Collections.singletonList;
 public class TradePriceCalculatorHelper {
 
     public static TradePriceCalculateRespBO buildCalculateResp(TradePriceCalculateReqBO param,
-                                                               List<ProductSkuRespDTO> skuList) {
+                                                               List<ProductSpuRespDTO> spuList, List<ProductSkuRespDTO> skuList) {
         // 创建 PriceCalculateRespDTO 对象
         TradePriceCalculateRespBO result = new TradePriceCalculateRespBO();
-        result.setOrderType(param.getOrderType());
+        result.setType(param.getType());
+        result.setPromotions(new ArrayList<>());
+
         // 创建它的 OrderItem 属性
-        Map<Long, TradePriceCalculateReqBO.Item> skuItemMap = convertMap(param.getItems(),
-                TradePriceCalculateReqBO.Item::getSkuId);
-        result.setItems(new ArrayList<>(skuItemMap.size()));
-        skuList.forEach(sku -> {
-            TradePriceCalculateReqBO.Item skuItem = skuItemMap.get(sku.getId());
-            TradePriceCalculateRespBO.OrderItem orderItem = new TradePriceCalculateRespBO.OrderItem()
-                    // SKU 字段
-                    .setSpuId(sku.getSpuId()).setSkuId(sku.getId())
-                    .setCount(skuItem.getCount()).setCartId(skuItem.getCartId()).setSelected(skuItem.getSelected())
-                    // 价格字段
-                    .setPrice(sku.getPrice()).setPayPrice(sku.getPrice() * skuItem.getCount())
-                    .setDiscountPrice(0).setDeliveryPrice(0).setCouponPrice(0).setPointPrice(0);
+        result.setItems(new ArrayList<>(param.getItems().size()));
+        Map<Long, ProductSpuRespDTO> spuMap = convertMap(spuList, ProductSpuRespDTO::getId);
+        Map<Long, ProductSkuRespDTO> skuMap = convertMap(skuList, ProductSkuRespDTO::getId);
+        param.getItems().forEach(item -> {
+            ProductSkuRespDTO sku = skuMap.get(item.getSkuId());
+            if (sku == null) {
+                return;
+            }
+            ProductSpuRespDTO spu = spuMap.get(sku.getSpuId());
+            if (spu == null) {
+                return;
+            }
+            // 商品项
+            TradePriceCalculateRespBO.OrderItem orderItem = new TradePriceCalculateRespBO.OrderItem();
             result.getItems().add(orderItem);
+            orderItem.setSpuId(sku.getSpuId()).setSkuId(sku.getId())
+                    .setCount(item.getCount()).setCartId(item.getCartId()).setSelected(item.getSelected());
+            // sku 价格
+            orderItem.setPrice(sku.getPrice()).setPayPrice(sku.getPrice() * item.getCount())
+                    .setDiscountPrice(0).setDeliveryPrice(0).setCouponPrice(0).setPointPrice(0);
+            // sku 信息
+            orderItem.setPicUrl(sku.getPicUrl()).setProperties(sku.getProperties());
+            // spu 信息
+            orderItem.setSpuName(spu.getName()).setCategoryId(spu.getCategoryId());
+            if (orderItem.getPicUrl() == null) {
+                orderItem.setPicUrl(spu.getPicUrl());
+            }
         });
+
         // 创建它的 Price 属性
         result.setPrice(new TradePriceCalculateRespBO.Price());
         recountAllPrice(result);
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/test/java/cn/iocoder/yudao/module/trade/service/aftersale/TradeAfterSaleServiceTest.java b/yudao-module-mall/yudao-module-trade-biz/src/test/java/cn/iocoder/yudao/module/trade/service/aftersale/TradeAfterSaleServiceTest.java
index f628cef4a..0602c6649 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/test/java/cn/iocoder/yudao/module/trade/service/aftersale/TradeAfterSaleServiceTest.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/test/java/cn/iocoder/yudao/module/trade/service/aftersale/TradeAfterSaleServiceTest.java
@@ -69,7 +69,7 @@ public class TradeAfterSaleServiceTest extends BaseDbUnitTest {
                 .setApplyPicUrls(asList("https://www.baidu.com/1.png", "https://www.baidu.com/2.png"));
         // mock 方法（交易订单项）
         TradeOrderItemDO orderItem = randomPojo(TradeOrderItemDO.class, o -> {
-            o.setOrderId(111L).setUserId(userId).setOrderDividePrice(200);
+            o.setOrderId(111L).setUserId(userId).setPayPrice(200);
             o.setAfterSaleStatus(TradeOrderItemAfterSaleStatusEnum.NONE.getStatus());
         });
         when(tradeOrderService.getOrderItem(eq(1024L), eq(1L)))
diff --git a/yudao-module-member/yudao-module-member-api/src/main/java/cn/iocoder/yudao/module/member/api/address/AddressApi.java b/yudao-module-member/yudao-module-member-api/src/main/java/cn/iocoder/yudao/module/member/api/address/AddressApi.java
index 75ba02563..658748819 100644
--- a/yudao-module-member/yudao-module-member-api/src/main/java/cn/iocoder/yudao/module/member/api/address/AddressApi.java
+++ b/yudao-module-member/yudao-module-member-api/src/main/java/cn/iocoder/yudao/module/member/api/address/AddressApi.java
@@ -18,4 +18,12 @@ public interface AddressApi {
      */
     AddressRespDTO getAddress(Long id, Long userId);
 
+    /**
+     * 获得用户默认收件地址
+     *
+     * @param userId 用户编号
+     * @return 用户收件地址
+     */
+    AddressRespDTO getDefaultAddress(Long userId);
+
 }
diff --git a/yudao-module-member/yudao-module-member-api/src/main/java/cn/iocoder/yudao/module/member/api/address/dto/AddressRespDTO.java b/yudao-module-member/yudao-module-member-api/src/main/java/cn/iocoder/yudao/module/member/api/address/dto/AddressRespDTO.java
index cc8eb4701..3fbb70f80 100644
--- a/yudao-module-member/yudao-module-member-api/src/main/java/cn/iocoder/yudao/module/member/api/address/dto/AddressRespDTO.java
+++ b/yudao-module-member/yudao-module-member-api/src/main/java/cn/iocoder/yudao/module/member/api/address/dto/AddressRespDTO.java
@@ -29,7 +29,7 @@ public class AddressRespDTO {
     /**
      * 地区编号
      */
-    private Long areaId;
+    private Integer areaId;
     /**
      * 邮编
      */
diff --git a/yudao-module-member/yudao-module-member-biz/src/main/java/cn/iocoder/yudao/module/member/api/address/AddressApiImpl.java b/yudao-module-member/yudao-module-member-biz/src/main/java/cn/iocoder/yudao/module/member/api/address/AddressApiImpl.java
index fd0f4843d..b8088a455 100644
--- a/yudao-module-member/yudao-module-member-biz/src/main/java/cn/iocoder/yudao/module/member/api/address/AddressApiImpl.java
+++ b/yudao-module-member/yudao-module-member-biz/src/main/java/cn/iocoder/yudao/module/member/api/address/AddressApiImpl.java
@@ -25,4 +25,9 @@ public class AddressApiImpl implements AddressApi {
         return AddressConvert.INSTANCE.convert02(addressService.getAddress(userId, id));
     }
 
+    @Override
+    public AddressRespDTO getDefaultAddress(Long userId) {
+        return AddressConvert.INSTANCE.convert02(addressService.getDefaultUserAddress(userId));
+    }
+
 }