diff --git a/common/common-framework/pom.xml b/common/common-framework/pom.xml
index e5ba8581..e88edb5f 100644
--- a/common/common-framework/pom.xml
+++ b/common/common-framework/pom.xml
@@ -64,8 +64,25 @@
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.mybatis</groupId>
+            <artifactId>mybatis</artifactId>
+            <version>3.5.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.9.8</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+            <version>2.9.7</version>
+            <scope>compile</scope>
+        </dependency>
 
     </dependencies>
 
 
-</project>
\ No newline at end of file
+</project>
diff --git a/common/common-framework/src/main/java/cn/iocoder/common/framework/mybatis/JSONTypeHandler.java b/common/common-framework/src/main/java/cn/iocoder/common/framework/mybatis/JSONTypeHandler.java
new file mode 100644
index 00000000..b68ced70
--- /dev/null
+++ b/common/common-framework/src/main/java/cn/iocoder/common/framework/mybatis/JSONTypeHandler.java
@@ -0,0 +1,70 @@
+package cn.iocoder.common.framework.mybatis;
+
+import com.alibaba.fastjson.JSON;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ * TODO 芋艿
+ *
+ * 参考 https://www.cnblogs.com/waterystone/p/5547254.html
+ *
+ * 后续，补充下注释和测试类，以及文章。
+ *
+ * @param <T>
+ */
+public class JSONTypeHandler<T extends Object> extends BaseTypeHandler<T> {
+
+    private Class<T> clazz;
+
+    public JSONTypeHandler(Class<T> clazz) {
+        if (clazz == null) throw new IllegalArgumentException("Type argument cannot be null");
+        this.clazz = clazz;
+    }
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, T parameter, JdbcType jdbcType) throws SQLException {
+        ps.setString(i, this.toJson(parameter));
+    }
+
+    @Override
+    public T getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        return this.toObject(rs.getString(columnName), clazz);
+    }
+
+    @Override
+    public T getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        return this.toObject(rs.getString(columnIndex), clazz);
+    }
+
+    @Override
+    public T getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        return this.toObject(cs.getString(columnIndex), clazz);
+    }
+
+    private String toJson(T object) {
+        try {
+            return JSON.toJSONString(object);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private T toObject(String content, Class<?> clazz) {
+        if (content != null && !content.isEmpty()) {
+            try {
+                return (T) JSON.parseObject(content, clazz);
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        } else {
+            return null;
+        }
+    }
+
+}
diff --git a/mobile-web/src/api/order.js b/mobile-web/src/api/order.js
index edc977ca..fda924a2 100644
--- a/mobile-web/src/api/order.js
+++ b/mobile-web/src/api/order.js
@@ -120,6 +120,16 @@ export function getCartConfirmCreateOrder(skuId, quantity) {
   });
 }
 
+export function getCartCalcSkuPrice(skuId) {
+  return request({
+    url: '/order-api/users/cart/calc_sku_price',
+    method: 'get',
+    params: {
+      skuId,
+    }
+  });
+}
+
 // 物流信息
 
 export function getLogisticsInfo(params) {
diff --git a/mobile-web/src/page/product/detail.vue b/mobile-web/src/page/product/detail.vue
index a69c48a6..759ce9e9 100644
--- a/mobile-web/src/page/product/detail.vue
+++ b/mobile-web/src/page/product/detail.vue
@@ -7,27 +7,13 @@
       </van-swipe-item>
     </van-swipe>
       <!-- TODO 这里需要优化下，芋艿 -->
-      <div class="limit-dising-banner">
-          <div class="row no-wrap flex-center limit-price">
-              <span class="font-13 pusht">¥</span><span class="price">2.8</span>
-              <div class="pushl">
-                  <div><del>¥14</del></div>
-                  <div><span class="tag">限时抢购</span></div>
-              </div>
-          </div>
-          <div class="counting">
-              <p>距离结束仅剩</p>
-              <div class="row no-wrap flex-center counting-clock" style="display: block;"><span class="num">71</span><i class="wxIcon wxIcon-colon"></i><span class="num">42</span><i class="wxIcon wxIcon-colon"></i><span class="num">02</span></div>
-          </div>
-      </div>
-
       <van-cell-group>
-      <van-cell>
-        <span class="goods-price">{{ formatPrice(initialSku.price) }}</span>
-        <!--<span class="goods-market-price">{{ formatPrice(goods.market_price) }}</span>-->
-        <div class="goods-title">{{ spu.name }}</div>
-        <div class="goods-subtit">{{spu.sellPoint}}</div>
-      </van-cell>
+          <van-cell>
+            <span class="goods-price">{{ formatPrice(initialSku.price) }}</span>
+            <!--<span class="goods-market-price">{{ formatPrice(goods.market_price) }}</span>-->
+            <div class="goods-title">{{ spu.name }}</div>
+            <div class="goods-subtit">{{spu.sellPoint}}</div>
+          </van-cell>
 
       <!--<van-cell   @click="onClickShowTag" class="goods-tag" >-->
       <!--<template slot="title" style="font-size:10px;">-->
@@ -79,6 +65,25 @@
 
     </van-cell-group>
 
+<!--      <van-cell is-link @click="sorry">-->
+<!--          <template slot="title">-->
+<!--              <van-tag type="danger">多买优惠</van-tag>-->
+<!--              <span> 满2件，总价打9折</span>-->
+<!--          </template>-->
+<!--      </van-cell>-->
+      <van-cell is-link @click="sorry">
+          <template slot="title">
+              <van-tag type="danger">满减</van-tag>
+              <span> 满100元减50元</span>
+          </template>
+      </van-cell>
+      <van-cell is-link @click="sorry">
+          <template slot="title">
+              <van-tag type="danger">限购</van-tag>
+              <span> 购买不超过5件时享受单件价￥8.00，超出数量以结算价为准</span>
+          </template>
+      </van-cell>
+
     <div class="goods-info">
       <p class="goods-info-title">图文详情</p>
       <div v-html="spu.description"></div>
@@ -99,28 +104,6 @@
       </van-goods-action-big-btn>
     </van-goods-action>
 
-    <!--<van-actionsheet v-model="show" title="促销" style="font-size:14px;">-->
-    <!---->
-    <!--<van-cell  is-link @click="sorry" >-->
-    <!--<template slot="title">-->
-    <!--<van-tag type="danger">多买优惠</van-tag>-->
-    <!--<span> 满2件，总价打9折</span>-->
-    <!--</template>-->
-    <!--</van-cell>-->
-    <!--<van-cell  is-link @click="sorry" >-->
-    <!--<template slot="title">-->
-    <!--<van-tag type="danger">满减</van-tag>-->
-    <!--<span> 满100元减50元</span>-->
-    <!--</template>-->
-    <!--</van-cell>-->
-    <!--<van-cell  is-link @click="sorry" >-->
-    <!--<template slot="title">-->
-    <!--<van-tag type="danger">限购</van-tag>-->
-    <!--<span> 购买不超过5件时享受单件价￥8.00，超出数量以结算价为准</span>-->
-    <!--</template>-->
-    <!--</van-cell>-->
-    <!--</van-actionsheet>-->
-
     <!--<van-actionsheet v-model="showTag" title="服务说明" style="font-size:14px;">-->
     <!---->
     <!--<van-cell>-->
@@ -181,8 +164,8 @@
 <script>
   // import skuData from '../../data/sku';
   import {getProductSpuInfo} from '../../api/product';
-  import {addCart, countCart} from '../../api/order';
-  import { Dialog } from 'vant';
+  import {addCart, countCart, getCartCalcSkuPrice} from '../../api/order';
+  import {Dialog} from 'vant';
 
   export default {
     components: {},
@@ -212,6 +195,10 @@
 
         cartCount: 0,
 
+        calSkuPriceResult: {
+
+        },
+
       };
     },
     methods: {
@@ -233,6 +220,7 @@
         this.initialSku.quantity = value;
       },
       skuSelected({skuValue, selectedSku, selectedSkuComb}) { // 选择 sku
+        // TODO 芋艿，需要改下，禁用用户取消选中。
         // console.log(skuValue);
         // console.log(selectedSku);
         // console.log(selectedSkuComb);
@@ -240,8 +228,14 @@
           ...selectedSkuComb,
           quantity: 1,
         };
+        // 执行 sku 价格计算
+        this.doCalcSkuPrice(this.initialSku.id)
+      },
+      doCalcSkuPrice(skuId) {
+        getCartCalcSkuPrice(skuId).then(data => {
+          this.calSkuPriceResult = data;
+        });
       },
-
       onClickCart() {
         this.$router.push('/cart');
       },
@@ -347,6 +341,8 @@
         // TODO 芋艿，需要处理下第一个有效的 sku
         this.initialSku = vanSku.list[0];
         this.initialSku.quantity = 1;
+        // 执行 sku 价格计算
+        this.doCalcSkuPrice(this.initialSku.id);
       });
       // 获得购物车数量
       countCart().then(data => {
diff --git a/order/order-application/src/main/java/cn/iocoder/mall/order/application/controller/users/UsersCartController.java b/order/order-application/src/main/java/cn/iocoder/mall/order/application/controller/users/UsersCartController.java
index e3eaecca..7141ffbe 100644
--- a/order/order-application/src/main/java/cn/iocoder/mall/order/application/controller/users/UsersCartController.java
+++ b/order/order-application/src/main/java/cn/iocoder/mall/order/application/controller/users/UsersCartController.java
@@ -4,9 +4,11 @@ import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.order.api.CartService;
 import cn.iocoder.mall.order.api.OrderService;
 import cn.iocoder.mall.order.api.bo.CalcOrderPriceBO;
+import cn.iocoder.mall.order.api.bo.CalcSkuPriceBO;
 import cn.iocoder.mall.order.api.bo.CartItemBO;
 import cn.iocoder.mall.order.api.dto.CalcOrderPriceDTO;
 import cn.iocoder.mall.order.application.convert.CartConvert;
+import cn.iocoder.mall.order.application.vo.UsersCalcSkuPriceVO;
 import cn.iocoder.mall.order.application.vo.UsersCartDetailVO;
 import cn.iocoder.mall.order.application.vo.UsersOrderConfirmCreateVO;
 import cn.iocoder.mall.user.sdk.context.UserSecurityContextHolder;
@@ -129,6 +131,17 @@ public class UsersCartController {
         return cartService.calcOrderPrice(calcOrderPriceDTO);
     }
 
+    @GetMapping("/calc_sku_price")
+    public CommonResult<UsersCalcSkuPriceVO> calcSkuPrice(@RequestParam("skuId") Integer skuId) {
+        // 计算 sku 的价格
+        CommonResult<CalcSkuPriceBO> calcSkuPriceResult = cartService.calcSkuPrice(skuId);
+        // 返回结果
+        if (calcSkuPriceResult.isError()) {
+            return CommonResult.error(calcSkuPriceResult);
+        }
+        return CommonResult.success(CartConvert.INSTANCE.convert2(calcSkuPriceResult.getData()));
+    }
+
     public CommonResult<Object> confirmOrder() {
         // 查询购物车列表（选中的）
 //        cartService.list(userId, true);
diff --git a/order/order-application/src/main/java/cn/iocoder/mall/order/application/convert/CartConvert.java b/order/order-application/src/main/java/cn/iocoder/mall/order/application/convert/CartConvert.java
index 4ed82bdb..2f78757b 100644
--- a/order/order-application/src/main/java/cn/iocoder/mall/order/application/convert/CartConvert.java
+++ b/order/order-application/src/main/java/cn/iocoder/mall/order/application/convert/CartConvert.java
@@ -1,6 +1,8 @@
 package cn.iocoder.mall.order.application.convert;
 
 import cn.iocoder.mall.order.api.bo.CalcOrderPriceBO;
+import cn.iocoder.mall.order.api.bo.CalcSkuPriceBO;
+import cn.iocoder.mall.order.application.vo.UsersCalcSkuPriceVO;
 import cn.iocoder.mall.order.application.vo.UsersCartDetailVO;
 import cn.iocoder.mall.order.application.vo.UsersOrderConfirmCreateVO;
 import org.mapstruct.Mapper;
@@ -15,4 +17,6 @@ public interface CartConvert {
 
     UsersCartDetailVO convert2(CalcOrderPriceBO calcOrderPriceBO);
 
+    UsersCalcSkuPriceVO convert2(CalcSkuPriceBO calcSkuPriceBO);
+
 }
diff --git a/order/order-application/src/main/java/cn/iocoder/mall/order/application/vo/UsersCalcSkuPriceVO.java b/order/order-application/src/main/java/cn/iocoder/mall/order/application/vo/UsersCalcSkuPriceVO.java
new file mode 100644
index 00000000..65cdb666
--- /dev/null
+++ b/order/order-application/src/main/java/cn/iocoder/mall/order/application/vo/UsersCalcSkuPriceVO.java
@@ -0,0 +1,34 @@
+package cn.iocoder.mall.order.application.vo;
+
+import cn.iocoder.mall.promotion.api.bo.PromotionActivityBO;
+import io.swagger.annotations.ApiModel;
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+@ApiModel("计算商品 SKU 价格结果 VO")
+@Data
+@Accessors(chain = true)
+public class UsersCalcSkuPriceVO {
+
+    /**
+     * 满减送促销活动
+     *
+     * TODO 芋艿，后续改成 VO
+     */
+    private PromotionActivityBO fullPrivilege;
+    /**
+     * 电视和折扣促销活动
+     *
+     * TODO 芋艿，后续改成 VO
+     */
+    private PromotionActivityBO timeLimitedDiscount;
+    /**
+     * 原价格，单位：分。
+     */
+    private Integer originalPrice;
+    /**
+     * 最终价格，单位：分。
+     */
+    private Integer presentPrice;
+
+}
diff --git a/order/order-service-api/src/main/java/cn/iocoder/mall/order/api/CartService.java b/order/order-service-api/src/main/java/cn/iocoder/mall/order/api/CartService.java
index 84a0649b..aed88c4e 100644
--- a/order/order-service-api/src/main/java/cn/iocoder/mall/order/api/CartService.java
+++ b/order/order-service-api/src/main/java/cn/iocoder/mall/order/api/CartService.java
@@ -87,24 +87,14 @@ public interface CartService {
      */
     CommonResult<CalcOrderPriceBO> calcOrderPrice(CalcOrderPriceDTO calcOrderPriceDTO);
 
+    /**
+     * 计算指定商品 SKU 的金额，并返回计算结果
+     *
+     * TODO 芋艿，此处只会计算，限时折扣带来的价格变化。
+     *
+     * @param skuId 商品 SKU 编号
+     * @return 计算订单金额结果
+     */
     CommonResult<CalcSkuPriceBO> calcSkuPrice(Integer skuId);
 
-    /**
-     * 获得购物车明细
-     *
-     * TODO 芋艿，可能放在 Controller 更合适
-     *
-     * @param userId 用户编号
-     * @return 购物车明细
-     */
-    CommonResult<CartBO> details(Integer userId);
-
-    /**
-     * 基于购物车创建订单
-     *
-     * @param userId 用户编号
-     * @return 订单信息
-     */
-    CommonResult<OrderCreateBO> createOrder(Integer userId);
-
 }
diff --git a/order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/service/CartServiceImpl.java b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/service/CartServiceImpl.java
index fe823da0..6e2ea905 100644
--- a/order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/service/CartServiceImpl.java
+++ b/order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/service/CartServiceImpl.java
@@ -4,7 +4,9 @@ import cn.iocoder.common.framework.constant.CommonStatusEnum;
 import cn.iocoder.common.framework.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.vo.CommonResult;
 import cn.iocoder.mall.order.api.CartService;
-import cn.iocoder.mall.order.api.bo.*;
+import cn.iocoder.mall.order.api.bo.CalcOrderPriceBO;
+import cn.iocoder.mall.order.api.bo.CalcSkuPriceBO;
+import cn.iocoder.mall.order.api.bo.CartItemBO;
 import cn.iocoder.mall.order.api.constant.CartItemStatusEnum;
 import cn.iocoder.mall.order.api.constant.OrderErrorCodeEnum;
 import cn.iocoder.mall.order.api.dto.CalcOrderPriceDTO;
@@ -14,6 +16,11 @@ import cn.iocoder.mall.order.biz.dataobject.CartItemDO;
 import cn.iocoder.mall.product.api.ProductSpuService;
 import cn.iocoder.mall.product.api.bo.ProductSkuBO;
 import cn.iocoder.mall.product.api.bo.ProductSkuDetailBO;
+import cn.iocoder.mall.promotion.api.PromotionActivityService;
+import cn.iocoder.mall.promotion.api.bo.PromotionActivityBO;
+import cn.iocoder.mall.promotion.api.constant.PreferentialTypeEnum;
+import cn.iocoder.mall.promotion.api.constant.PromotionActivityStatusEnum;
+import cn.iocoder.mall.promotion.api.constant.PromotionActivityTypeEnum;
 import com.alibaba.dubbo.config.annotation.Reference;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -30,6 +37,8 @@ public class CartServiceImpl implements CartService {
 
     @Reference(validation = "true")
     private ProductSpuService productSpuService;
+    @Reference(validation = "true")
+    private PromotionActivityService promotionActivityService;
 
     @Autowired
     private CartMapper cartMapper;
@@ -188,17 +197,62 @@ public class CartServiceImpl implements CartService {
     }
 
     @Override
+    @SuppressWarnings("Duplicates")
     public CommonResult<CalcSkuPriceBO> calcSkuPrice(Integer skuId) {
-        return null;
+        // 查询 SKU 是否合法
+        CommonResult<ProductSkuBO> skuResult = productSpuService.getProductSku(skuId);
+        if (skuResult.isError()) {
+            return CommonResult.error(skuResult);
+        }
+        ProductSkuBO sku = skuResult.getData();
+        if (sku == null
+                || CommonStatusEnum.DISABLE.getValue().equals(sku.getStatus())) { // sku 被禁用
+            return ServiceExceptionUtil.error(OrderErrorCodeEnum.CARD_ITEM_SKU_NOT_FOUND.getCode());
+        }
+        // 查询促销活动
+        CommonResult<List<PromotionActivityBO>> activityListResult = promotionActivityService.getPromotionActivityListBySpuId(sku.getSpuId(),
+                Arrays.asList(PromotionActivityStatusEnum.WAIT.getValue(), PromotionActivityStatusEnum.RUN.getValue()));
+        if (activityListResult.isError()) {
+            return CommonResult.error(activityListResult);
+        }
+        // 如果无促销活动，则直接返回默认结果即可
+        List<PromotionActivityBO> activityList = activityListResult.getData();
+        if (activityList.isEmpty()) {
+            return CommonResult.success(new CalcSkuPriceBO().setOriginalPrice(sku.getPrice()).setPresentPrice(sku.getPrice()));
+        }
+        // 如果有促销活动，则开始做计算 TODO 芋艿，因为现在暂时只有限时折扣 + 满减送。所以写的比较简单先
+        PromotionActivityBO fullPrivilege = findPromotionActivityByType(activityList, PromotionActivityTypeEnum.FULL_PRIVILEGE);
+        PromotionActivityBO timeLimitedDiscount = findPromotionActivityByType(activityList, PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT);
+        Integer presentPrice = calcSkuPriceByTimeLimitDiscount(sku, timeLimitedDiscount);
+        // 返回结果
+        return CommonResult.success(new CalcSkuPriceBO().setFullPrivilege(fullPrivilege).setTimeLimitedDiscount(timeLimitedDiscount)
+                .setOriginalPrice(sku.getPrice()).setPresentPrice(presentPrice));
     }
 
-    @Override
-    public CommonResult<CartBO> details(Integer userId) {
-        return null;
+    private Integer calcSkuPriceByTimeLimitDiscount(ProductSkuBO sku, PromotionActivityBO timeLimitedDiscount) {
+        // 获得对应的优惠项
+        PromotionActivityBO.TimeLimitedDiscount.Item item = timeLimitedDiscount.getTimeLimitedDiscount().getItems().stream()
+                .filter(item0 -> item0.getSpuId().equals(sku.getSpuId()))
+                .findFirst().orElse(null);
+        if (item == null) {
+            throw new IllegalArgumentException(String.format("折扣活动(%s) 不存在商品(%s) 的优惠配置",
+                    timeLimitedDiscount.toString(), sku.toString()));
+        }
+        // 计算价格
+        if (PreferentialTypeEnum.PRICE.getValue().equals(item.getPreferentialType())) { // 减价
+            int presentPrice = sku.getPrice() - item.getPreferentialValue();
+            return presentPrice >= 0 ? presentPrice : sku.getPrice(); // 如果计算优惠价格小于 0 ，则说明无法使用优惠。
+        }
+        if (PreferentialTypeEnum.DISCOUNT.getValue().equals(item.getPreferentialType())) { // 打折
+            return sku.getPrice() * item.getPreferentialValue() / 100;
+        }
+        throw new IllegalArgumentException(String.format("折扣活动(%s) 的优惠类型不正确", timeLimitedDiscount.toString()));
     }
 
-    @Override
-    public CommonResult<OrderCreateBO> createOrder(Integer userId) {
-        return null;
+    private PromotionActivityBO findPromotionActivityByType(List<PromotionActivityBO> activityList, PromotionActivityTypeEnum type) {
+        return activityList.stream()
+                .filter(activity -> type.getValue().equals(activity.getActivityType()))
+                .findFirst().orElse(null);
     }
+
 }
diff --git a/product/product-service-impl/src/main/java/cn/iocoder/mall/product/service/ProductSpuServiceImpl.java b/product/product-service-impl/src/main/java/cn/iocoder/mall/product/service/ProductSpuServiceImpl.java
index c785fd09..c4bde350 100644
--- a/product/product-service-impl/src/main/java/cn/iocoder/mall/product/service/ProductSpuServiceImpl.java
+++ b/product/product-service-impl/src/main/java/cn/iocoder/mall/product/service/ProductSpuServiceImpl.java
@@ -103,7 +103,8 @@ public class ProductSpuServiceImpl implements ProductSpuService {
         // 校验 Sku 规格
         CommonResult<Boolean> validProductSkuResult = validProductSku(productSpuAddDTO.getSkus(), validAttrResult.getData());
         if (validProductSkuResult.isError()) {
-            return CommonResult.error(validProductSkuResult);
+//            return CommonResult.error(validProductSkuResult);
+            throw ServiceExceptionUtil.exception(validProductSkuResult.getCode());
         }
         productSkuMapper.insertList(skus);
         // 返回成功
diff --git a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/BannerBO.java b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/BannerBO.java
index da7d360f..4a86ec76 100644
--- a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/BannerBO.java
+++ b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/BannerBO.java
@@ -3,6 +3,7 @@ package cn.iocoder.mall.promotion.api.bo;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
 import java.util.Date;
 
 /**
@@ -10,7 +11,7 @@ import java.util.Date;
  */
 @Data
 @Accessors(chain = true)
-public class BannerBO {
+public class BannerBO implements Serializable {
 
     /**
      * 编号
diff --git a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/BannerPageBO.java b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/BannerPageBO.java
index 1d7bcb34..75a16835 100644
--- a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/BannerPageBO.java
+++ b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/BannerPageBO.java
@@ -3,6 +3,7 @@ package cn.iocoder.mall.promotion.api.bo;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
 import java.util.List;
 
 /**
@@ -10,7 +11,7 @@ import java.util.List;
  */
 @Data
 @Accessors(chain = true)
-public class BannerPageBO {
+public class BannerPageBO implements Serializable {
 
     /**
      * Banner 数组
diff --git a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponCardBO.java b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponCardBO.java
index c189f083..6e2c966b 100644
--- a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponCardBO.java
+++ b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponCardBO.java
@@ -3,6 +3,7 @@ package cn.iocoder.mall.promotion.api.bo;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
 import java.util.Date;
 
 /**
@@ -10,7 +11,7 @@ import java.util.Date;
  */
 @Data
 @Accessors(chain = true)
-public class CouponCardBO {
+public class CouponCardBO implements Serializable {
 
     // ========== 基本信息 BEGIN ==========
     /**
diff --git a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponCardPageBO.java b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponCardPageBO.java
index 44150c24..159e4b8e 100644
--- a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponCardPageBO.java
+++ b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponCardPageBO.java
@@ -3,6 +3,7 @@ package cn.iocoder.mall.promotion.api.bo;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
 import java.util.List;
 
 /**
@@ -10,7 +11,7 @@ import java.util.List;
  */
 @Data
 @Accessors(chain = true)
-public class CouponCardPageBO {
+public class CouponCardPageBO implements Serializable {
 
     /**
      * 优惠劵数组
diff --git a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponTemplateBO.java b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponTemplateBO.java
index 229b5883..af6dec57 100644
--- a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponTemplateBO.java
+++ b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponTemplateBO.java
@@ -3,6 +3,7 @@ package cn.iocoder.mall.promotion.api.bo;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
 import java.util.Date;
 
 /**
@@ -10,7 +11,7 @@ import java.util.Date;
  */
 @Data
 @Accessors(chain = true)
-public class CouponTemplateBO {
+public class CouponTemplateBO implements Serializable {
 
     // ========== 基本信息 BEGIN ==========
     /**
diff --git a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponTemplatePageBO.java b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponTemplatePageBO.java
index dc1a2f81..697ccec3 100644
--- a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponTemplatePageBO.java
+++ b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/CouponTemplatePageBO.java
@@ -3,6 +3,7 @@ package cn.iocoder.mall.promotion.api.bo;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
 import java.util.List;
 
 /**
@@ -10,7 +11,7 @@ import java.util.List;
  */
 @Data
 @Accessors(chain = true)
-public class CouponTemplatePageBO {
+public class CouponTemplatePageBO implements Serializable {
 
     /**
      * 优惠劵（码）数组
diff --git a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/ProductRecommendBO.java b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/ProductRecommendBO.java
index 0e57ec6b..6357d7c3 100644
--- a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/ProductRecommendBO.java
+++ b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/ProductRecommendBO.java
@@ -4,6 +4,7 @@ import cn.iocoder.mall.promotion.api.constant.ProductRecommendTypeEnum;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
 import java.util.Date;
 
 /**
@@ -11,7 +12,7 @@ import java.util.Date;
  */
 @Data
 @Accessors(chain = true)
-public class ProductRecommendBO {
+public class ProductRecommendBO implements Serializable {
 
     /**
      * 编号
diff --git a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/ProductRecommendPageBO.java b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/ProductRecommendPageBO.java
index f0221dd4..8f596526 100644
--- a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/ProductRecommendPageBO.java
+++ b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/ProductRecommendPageBO.java
@@ -3,6 +3,7 @@ package cn.iocoder.mall.promotion.api.bo;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
 import java.util.List;
 
 /**
@@ -10,7 +11,7 @@ import java.util.List;
  */
 @Data
 @Accessors(chain = true)
-public class ProductRecommendPageBO {
+public class ProductRecommendPageBO implements Serializable {
 
     /**
      * ProductRecommend 数组
diff --git a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/PromotionActivityBO.java b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/PromotionActivityBO.java
index 925034c1..fcf6ec31 100644
--- a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/PromotionActivityBO.java
+++ b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/bo/PromotionActivityBO.java
@@ -3,12 +3,12 @@ package cn.iocoder.mall.promotion.api.bo;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
+import java.io.Serializable;
 import java.util.List;
-import java.util.Set;
 
 @Data
 @Accessors(chain = true)
-public class PromotionActivityBO {
+public class PromotionActivityBO implements Serializable {
 
     /**
      * 活动编号
@@ -23,7 +23,7 @@ public class PromotionActivityBO {
      *
      * 参见 {@link cn.iocoder.mall.promotion.api.constant.PromotionActivityTypeEnum} 枚举
      */
-    private Integer type;
+    private Integer activityType;
     /**
      * 活动状态
      *
@@ -31,23 +31,27 @@ public class PromotionActivityBO {
      */
     private Integer status;
     /**
-     * 匹配的商品 SPU 编号
+     * 限制折扣
      */
-    private Set<Integer> spuIds;
+    private TimeLimitedDiscount timeLimitedDiscount;
+    /**
+     * 满减送
+     */
+    private FullPrivilege fullPrivilege;
 
     /**
      * 限制折扣
      */
     @Data
     @Accessors(chain = true)
-    public static class TimeLimitedDiscount {
+    public static class TimeLimitedDiscount implements Serializable {
 
         /**
          * 商品折扣
          */
         @Data
         @Accessors(chain = true)
-        public static class Item {
+        public static class Item implements Serializable {
 
             /**
              * 商品 SPU 编号
@@ -82,14 +86,14 @@ public class PromotionActivityBO {
      */
     @Data
     @Accessors(chain = true)
-    public static class FullPrivilege {
+    public static class FullPrivilege implements Serializable {
 
         /**
          * 优惠
          */
         @Data
         @Accessors(chain = true)
-        public static class Privilege {
+        public static class Privilege implements Serializable {
 
             /**
              * 满足类型
diff --git a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/constant/PreferentialTypeEnum.java b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/constant/PreferentialTypeEnum.java
index cc683ce2..fb75cacc 100644
--- a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/constant/PreferentialTypeEnum.java
+++ b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/constant/PreferentialTypeEnum.java
@@ -9,8 +9,8 @@ import java.util.Arrays;
  */
 public enum PreferentialTypeEnum implements IntArrayValuable {
 
-    PRICE(1, "代金卷"),
-    DISCOUNT(2, "折扣卷"),
+    PRICE(1, "减价"),
+    DISCOUNT(2, "打折"),
     ;
 
     public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(PreferentialTypeEnum::getValue).toArray();
diff --git a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/constant/RangeTypeEnum.java b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/constant/RangeTypeEnum.java
index 341f5062..5cfbf131 100644
--- a/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/constant/RangeTypeEnum.java
+++ b/promotion/promotion-service-api/src/main/java/cn/iocoder/mall/promotion/api/constant/RangeTypeEnum.java
@@ -7,10 +7,10 @@ import java.util.Arrays;
 public enum RangeTypeEnum implements IntArrayValuable {
 
     ALL(10, "所有可用"),
-    PRODUCT_INCLUDE_PRT(20, "部分商品可用，或指定商品可用"),
-    PRODUCT_EXCLUDE_PRT(21, "部分商品不可用，或指定商品可用"),
-    CATEGORY_INCLUDE_PRT(30, "部分分类可用，或指定分类可用"),
-    CATEGORY_EXCLUDE_PRT(31, "部分分类不可用，或指定分类可用"),
+    PRODUCT_INCLUDE_PART(20, "部分商品可用，或指定商品可用"),
+    PRODUCT_EXCLUDE_PART(21, "部分商品不可用，或指定商品可用"),
+    CATEGORY_INCLUDE_PART(30, "部分分类可用，或指定分类可用"),
+    CATEGORY_EXCLUDE_PART(31, "部分分类不可用，或指定分类可用"),
     ;
 
     public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(RangeTypeEnum::getValue).toArray();
diff --git a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/ProductRecommendConvert.java b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/ProductRecommendConvert.java
index 552e6246..e48e85a6 100644
--- a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/ProductRecommendConvert.java
+++ b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/ProductRecommendConvert.java
@@ -16,15 +16,15 @@ public interface ProductRecommendConvert {
     ProductRecommendConvert INSTANCE = Mappers.getMapper(ProductRecommendConvert.class);
 
     @Mappings({})
-    ProductRecommendBO convertToBO(ProductRecommendDO banner);
+    ProductRecommendBO convertToBO(ProductRecommendDO recommend);
 
     @Mappings({})
-    List<ProductRecommendBO> convertToBO(List<ProductRecommendDO> bannerList);
+    List<ProductRecommendBO> convertToBO(List<ProductRecommendDO> recommendList);
 
     @Mappings({})
-    ProductRecommendDO convert(ProductRecommendAddDTO bannerAddDTO);
+    ProductRecommendDO convert(ProductRecommendAddDTO recommendAddDTO);
 
     @Mappings({})
-    ProductRecommendDO convert(ProductRecommendUpdateDTO bannerUpdateDTO);
+    ProductRecommendDO convert(ProductRecommendUpdateDTO recommendUpdateDTO);
 
-}
\ No newline at end of file
+}
diff --git a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/PromotionActivityConvert.java b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/PromotionActivityConvert.java
new file mode 100644
index 00000000..b3141ce8
--- /dev/null
+++ b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/PromotionActivityConvert.java
@@ -0,0 +1,28 @@
+package cn.iocoder.mall.promotion.biz.convert;
+
+import cn.iocoder.mall.promotion.api.bo.PromotionActivityBO;
+import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mappings;
+import org.mapstruct.factory.Mappers;
+
+import java.util.List;
+
+@Mapper
+public interface PromotionActivityConvert {
+
+    PromotionActivityConvert INSTANCE = Mappers.getMapper(PromotionActivityConvert.class);
+
+    @Mappings({})
+    PromotionActivityBO convertToBO(PromotionActivityDO activity);
+
+    @Mappings({})
+    List<PromotionActivityBO> convertToBO(List<PromotionActivityDO> activityList);
+
+//    @Mappings({})
+//    PromotionActivityDO convert(PromotionActivityAddDTO activityAddDTO);
+//
+//    @Mappings({})
+//    PromotionActivityDO convert(PromotionActivityUpdateDTO activityUpdateDTO);
+
+}
diff --git a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dao/PromotionActivityMapper.java b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dao/PromotionActivityMapper.java
new file mode 100644
index 00000000..24b0dd0f
--- /dev/null
+++ b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dao/PromotionActivityMapper.java
@@ -0,0 +1,19 @@
+package cn.iocoder.mall.promotion.biz.dao;
+
+import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
+import org.apache.ibatis.annotations.Param;
+import org.springframework.stereotype.Repository;
+
+import java.util.Collection;
+import java.util.List;
+
+@Repository
+public interface PromotionActivityMapper {
+
+    PromotionActivityDO selectById(@Param("id") Integer id);
+
+    List<PromotionActivityDO> selectListByStatus(@Param("statuses")Collection<Integer> statuses);
+
+    void insert(PromotionActivityDO activity);
+
+}
diff --git a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dataobject/PromotionActivityDO.java b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dataobject/PromotionActivityDO.java
index 84a153db..aa274796 100644
--- a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dataobject/PromotionActivityDO.java
+++ b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dataobject/PromotionActivityDO.java
@@ -58,11 +58,11 @@ public class PromotionActivityDO extends BaseDO {
     /**
      * 限制折扣字符串，使用 JSON 序列化成字符串存储
      */
-    private String timeLimitedDiscount;
+    private TimeLimitedDiscount timeLimitedDiscount;
     /**
      * 满减送字符串，使用 JSON 序列化成字符串存储
      */
-    private String fullPrivilege;
+    private FullPrivilege fullPrivilege;
 
     /**
      * 限制折扣
@@ -173,6 +173,10 @@ public class PromotionActivityDO extends BaseDO {
          * 指定可用商品列表
          */
         private List<Integer> rangeValues;
+        /**
+         * 是否循环
+         */
+        private Boolean cycled;
         /**
          * 优惠数组
          */
diff --git a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/mybatis/TestHandler.java b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/mybatis/TestHandler.java
new file mode 100644
index 00000000..d8a87c9d
--- /dev/null
+++ b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/mybatis/TestHandler.java
@@ -0,0 +1,12 @@
+package cn.iocoder.mall.promotion.biz.mybatis;
+
+import cn.iocoder.common.framework.mybatis.JSONTypeHandler;
+import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
+
+public class TestHandler extends JSONTypeHandler<PromotionActivityDO.TimeLimitedDiscount> {
+
+    public TestHandler(Class<PromotionActivityDO.TimeLimitedDiscount> clazz) {
+        super(clazz);
+    }
+
+}
diff --git a/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/service/PromotionActivityServiceImpl.java b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/service/PromotionActivityServiceImpl.java
new file mode 100644
index 00000000..0a8fa6f6
--- /dev/null
+++ b/promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/service/PromotionActivityServiceImpl.java
@@ -0,0 +1,85 @@
+package cn.iocoder.mall.promotion.biz.service;
+
+import cn.iocoder.common.framework.vo.CommonResult;
+import cn.iocoder.mall.promotion.api.PromotionActivityService;
+import cn.iocoder.mall.promotion.api.bo.PromotionActivityBO;
+import cn.iocoder.mall.promotion.api.constant.PromotionActivityTypeEnum;
+import cn.iocoder.mall.promotion.api.constant.RangeTypeEnum;
+import cn.iocoder.mall.promotion.biz.convert.PromotionActivityConvert;
+import cn.iocoder.mall.promotion.biz.dao.PromotionActivityMapper;
+import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.util.Assert;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+
+@Service // 实际上不用添加。添加的原因是，必须 Spring 报错提示
+@com.alibaba.dubbo.config.annotation.Service(validation = "true")
+public class PromotionActivityServiceImpl implements PromotionActivityService {
+
+    @Autowired
+    private PromotionActivityMapper promotionActivityMapper;
+
+    @Override
+    public CommonResult<List<PromotionActivityBO>> getPromotionActivityListBySpuId(Integer spuId, Collection<Integer> activityStatuses) {
+        return this.getPromotionActivityListBySpuIds(Collections.singleton(spuId), activityStatuses);
+    }
+
+    @Override
+    public CommonResult<List<PromotionActivityBO>> getPromotionActivityListBySpuIds(Collection<Integer> spuIds, Collection<Integer> activityStatuses) {
+        if (spuIds.isEmpty() || activityStatuses.isEmpty()) {
+            return CommonResult.success(Collections.emptyList());
+        }
+        // 查询指定状态的促销活动
+        List<PromotionActivityDO> activityList = promotionActivityMapper.selectListByStatus(activityStatuses);
+        if (activityList.isEmpty()) {
+            return CommonResult.success(Collections.emptyList());
+        }
+        // 匹配商品
+        for (Iterator<PromotionActivityDO> iterator = activityList.iterator(); iterator.hasNext();) {
+            PromotionActivityDO activity = iterator.next();
+            boolean matched = false;
+            for (Integer spuId : spuIds) {
+                if (PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT.getValue().equals(activity.getActivityType())) {
+                    matched = isSpuMatchTimeLimitDiscount(spuId, activity);
+                } else if (PromotionActivityTypeEnum.FULL_PRIVILEGE.getValue().equals(activity.getActivityType())) {
+                    matched = isSpuMatchFullPrivilege(spuId, activity);
+                }
+                if (matched) {
+                    break;
+                }
+            }
+            // 不匹配，则进行移除
+            if (!matched) {
+                iterator.remove();
+            }
+        }
+        // 返回最终结果
+        return CommonResult.success(PromotionActivityConvert.INSTANCE.convertToBO(activityList));
+    }
+
+    private boolean isSpuMatchTimeLimitDiscount(Integer spuId, PromotionActivityDO activity) {
+        Assert.isTrue(PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT.getValue().equals(activity.getActivityType()),
+                "传入的必须的促销活动必须是限时折扣");
+        return activity.getTimeLimitedDiscount().getItems().stream()
+                .anyMatch(item -> spuId.equals(item.getSpuId()));
+    }
+
+    private boolean isSpuMatchFullPrivilege(Integer spuId, PromotionActivityDO activity) {
+        Assert.isTrue(PromotionActivityTypeEnum.FULL_PRIVILEGE.getValue().equals(activity.getActivityType()),
+                "传入的必须的促销活动必须是满减送");
+        PromotionActivityDO.FullPrivilege fullPrivilege = activity.getFullPrivilege();
+        if (RangeTypeEnum.ALL.getValue().equals(fullPrivilege.getRangeType())) {
+            return true;
+        } else if (RangeTypeEnum.PRODUCT_INCLUDE_PART.getValue().equals(fullPrivilege.getRangeType())) {
+            return fullPrivilege.getRangeValues().contains(spuId);
+        } else {
+            throw new IllegalArgumentException(String.format("促销活动(%s) 可用范围的类型是不正确", activity.toString()));
+        }
+    }
+
+}
diff --git a/promotion/promotion-service-impl/src/main/resources/mapper/PromotionActivityMapper.xml b/promotion/promotion-service-impl/src/main/resources/mapper/PromotionActivityMapper.xml
new file mode 100644
index 00000000..afc40c6a
--- /dev/null
+++ b/promotion/promotion-service-impl/src/main/resources/mapper/PromotionActivityMapper.xml
@@ -0,0 +1,131 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="cn.iocoder.mall.promotion.biz.dao.PromotionActivityMapper">
+
+    <sql id="FIELDS">
+        id, title, activity_type, status, start_time,
+        end_time, invalid_time, delete_time, time_limited_discount, full_privilege,
+        create_time, update_time
+    </sql>
+
+    <resultMap id="PromotionActivityResultMap" type="PromotionActivityDO">
+        <result property="timeLimitedDiscount" column="time_limited_discount" javaType="cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO$TimeLimitedDiscount" typeHandler="cn.iocoder.common.framework.mybatis.JSONTypeHandler"/>
+        <result property="fullPrivilege" column="full_privilege" javaType="cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO$FullPrivilege" typeHandler="cn.iocoder.common.framework.mybatis.JSONTypeHandler"/>
+    </resultMap>
+
+<!--    <select id="selectListByPidAndStatusOrderBySort" resultType="PromotionActivityDO">-->
+<!--        SELECT-->
+<!--            <include refid="FIELDS" />-->
+<!--        FROM banner-->
+<!--        WHERE pid = #{pid}-->
+<!--        AND status = #{status}-->
+<!--        AND deleted = 0-->
+<!--        ORDER BY sort ASC-->
+<!--    </select>-->
+
+<!--    <select id="selectList" resultType="PromotionActivityDO">-->
+<!--        SELECT-->
+<!--          <include refid="FIELDS" />-->
+<!--        FROM banner-->
+<!--        WHERE deleted = 0-->
+<!--    </select>-->
+
+    <select id="selectById" parameterType="Integer" resultMap="PromotionActivityResultMap">
+        SELECT
+            <include refid="FIELDS" />
+        FROM promotion_activity
+        WHERE id = #{id}
+    </select>
+
+    <select id="selectListByStatus" resultMap="PromotionActivityResultMap">
+        SELECT
+            <include refid="FIELDS" />
+        FROM promotion_activity
+        WHERE status IN
+            <foreach item="status" collection="statuses" separator="," open="(" close=")" index="">
+                #{status}
+            </foreach>
+    </select>
+
+<!--    <select id="selectListByStatus" parameterType="Integer" resultType="PromotionActivityDO">-->
+<!--        SELECT-->
+<!--            <include refid="FIELDS" />-->
+<!--        FROM banner-->
+<!--        <where>-->
+<!--            <if test="status != null">-->
+<!--                status = #{status}-->
+<!--            </if>-->
+<!--            AND deleted = 0-->
+<!--        </where>-->
+<!--    </select>-->
+
+<!--    <select id="selectListByTitleLike" resultType="PromotionActivityDO">-->
+<!--        SELECT-->
+<!--          <include refid="FIELDS" />-->
+<!--        FROM banner-->
+<!--        <where>-->
+<!--            <if test="title != null">-->
+<!--                title LIKE "%"#{title}"%"-->
+<!--            </if>-->
+<!--            AND deleted = 0-->
+<!--        </where>-->
+<!--        LIMIT #{offset}, #{limit}-->
+<!--    </select>-->
+
+<!--    <select id="selectCountByTitleLike" resultType="Integer">-->
+<!--        SELECT-->
+<!--          COUNT(1)-->
+<!--        FROM banner-->
+<!--        <where>-->
+<!--            <if test="title != null">-->
+<!--                title LIKE "%"#{title}"%"-->
+<!--            </if>-->
+<!--            AND deleted = 0-->
+<!--        </where>-->
+<!--    </select>-->
+
+    <insert id="insert" parameterType="PromotionActivityDO" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
+        INSERT INTO promotion_activity (
+          title, activity_type, status, start_time,
+          end_time, invalid_time, delete_time,
+          time_limited_discount,
+          full_privilege,
+          create_time
+        ) VALUES (
+          #{title}, #{activityType}, #{status}, #{startTime},
+          #{endTime}, #{invalidTime}, #{deleteTime},
+          #{timeLimitedDiscount, typeHandler=cn.iocoder.common.framework.mybatis.JSONTypeHandler},
+          #{fullPrivilege, typeHandler=cn.iocoder.common.framework.mybatis.JSONTypeHandler},
+          #{createTime}
+        )
+    </insert>
+
+<!--    <update id="update" parameterType="PromotionActivityDO">-->
+<!--        UPDATE banner-->
+<!--        <set>-->
+<!--            <if test="title != null">-->
+<!--                title = #{title},-->
+<!--            </if>-->
+<!--            <if test="url != null">-->
+<!--                url = #{url},-->
+<!--            </if>-->
+<!--            <if test="picUrl != null">-->
+<!--                pic_url = #{picUrl} ,-->
+<!--            </if>-->
+<!--            <if test="sort != null">-->
+<!--                sort = #{sort},-->
+<!--            </if>-->
+<!--            <if test="status != null">-->
+<!--                status = #{status},-->
+<!--            </if>-->
+<!--            <if test="memo != null">-->
+<!--                memo = #{memo},-->
+<!--            </if>-->
+<!--            <if test="deleted != null">-->
+<!--                deleted = #{deleted}-->
+<!--            </if>-->
+<!--        </set>-->
+<!--        WHERE id = #{id}-->
+<!--    </update>-->
+
+</mapper>
diff --git a/promotion/promotion-service-impl/src/main/resources/mybatis-config.xml b/promotion/promotion-service-impl/src/main/resources/mybatis-config.xml
index 7f604cc7..725aa31a 100644
--- a/promotion/promotion-service-impl/src/main/resources/mybatis-config.xml
+++ b/promotion/promotion-service-impl/src/main/resources/mybatis-config.xml
@@ -16,4 +16,4 @@
         <typeAlias alias="LinkedList" type="java.util.LinkedList"/>
     </typeAliases>
 
-</configuration>
\ No newline at end of file
+</configuration>
diff --git a/promotion/promotion-service-impl/src/test/java/cn/iocoder/mall/promotion/biz/Application.java b/promotion/promotion-service-impl/src/test/java/cn/iocoder/mall/promotion/biz/Application.java
new file mode 100644
index 00000000..19c4fba0
--- /dev/null
+++ b/promotion/promotion-service-impl/src/test/java/cn/iocoder/mall/promotion/biz/Application.java
@@ -0,0 +1,7 @@
+package cn.iocoder.mall.promotion.biz;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication(scanBasePackages = {"cn.iocoder.mall.promotion"})
+public class Application {
+}
diff --git a/promotion/promotion-service-impl/src/test/java/cn/iocoder/mall/promotion/biz/dao/PromotionActivityMapperTest.java b/promotion/promotion-service-impl/src/test/java/cn/iocoder/mall/promotion/biz/dao/PromotionActivityMapperTest.java
new file mode 100644
index 00000000..fcc8302b
--- /dev/null
+++ b/promotion/promotion-service-impl/src/test/java/cn/iocoder/mall/promotion/biz/dao/PromotionActivityMapperTest.java
@@ -0,0 +1,94 @@
+package cn.iocoder.mall.promotion.biz.dao;
+
+import cn.iocoder.common.framework.util.DateUtil;
+import cn.iocoder.mall.promotion.api.constant.PreferentialTypeEnum;
+import cn.iocoder.mall.promotion.api.constant.PromotionActivityStatusEnum;
+import cn.iocoder.mall.promotion.api.constant.PromotionActivityTypeEnum;
+import cn.iocoder.mall.promotion.api.constant.RangeTypeEnum;
+import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE)
+public class PromotionActivityMapperTest {
+
+    @Autowired
+    private PromotionActivityMapper promotionActivityMapper;
+
+    /**
+     * 插入限时折扣活动
+     */
+    @Test
+    @Ignore
+    public void testInsert01() {
+        // 创建 PromotionActivityDO 对象
+        PromotionActivityDO activityDO = new PromotionActivityDO();
+        activityDO.setTitle("老板跑路了");
+        activityDO.setActivityType(PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT.getValue());
+        activityDO.setStatus(PromotionActivityStatusEnum.RUN.getValue());
+        activityDO.setStartTime(new Date());
+        activityDO.setEndTime(DateUtil.addDate(new Date(), Calendar.DAY_OF_YEAR, 100));
+        activityDO.setCreateTime(new Date());
+        // 创建 TimeLimitedDiscount 对象
+        PromotionActivityDO.TimeLimitedDiscount discount = new PromotionActivityDO.TimeLimitedDiscount();
+        discount.setQuota(0);
+        discount.setItems(new ArrayList<>());
+        PromotionActivityDO.TimeLimitedDiscount.Item item01 = new PromotionActivityDO.TimeLimitedDiscount.Item();
+        item01.setSpuId(32);
+        item01.setPreferentialType(PreferentialTypeEnum.DISCOUNT.getValue());
+        item01.setPreferentialValue(40);
+        discount.getItems().add(item01);
+        activityDO.setTimeLimitedDiscount(discount);
+        promotionActivityMapper.insert(activityDO);
+    }
+
+    /**
+     * 插入满减送活动
+     */
+    @Test
+    public void testInsert02() {
+        // 创建 PromotionActivityDO 对象
+        PromotionActivityDO activityDO = new PromotionActivityDO();
+        activityDO.setTitle("老四赶海");
+        activityDO.setActivityType(PromotionActivityTypeEnum.FULL_PRIVILEGE.getValue());
+        activityDO.setStatus(PromotionActivityStatusEnum.RUN.getValue());
+        activityDO.setStartTime(new Date());
+        activityDO.setEndTime(DateUtil.addDate(new Date(), Calendar.DAY_OF_YEAR, 100));
+        activityDO.setCreateTime(new Date());
+        // 创建 TimeLimitedDiscount 对象
+        PromotionActivityDO.FullPrivilege fullPrivilege = new PromotionActivityDO.FullPrivilege();
+        fullPrivilege.setRangeType(RangeTypeEnum.ALL.getValue());
+        fullPrivilege.setCycled(Boolean.FALSE);
+        fullPrivilege.setPrivileges(new ArrayList<>());
+        PromotionActivityDO.FullPrivilege.Privilege privilege01 = new PromotionActivityDO.FullPrivilege.Privilege();
+        privilege01.setMeetType(1); // TODO 芋艿，硬编码
+        privilege01.setMeetValue(20);
+        privilege01.setPreferentialType(PreferentialTypeEnum.DISCOUNT.getValue());
+        privilege01.setPreferentialValue(80);
+        fullPrivilege.getPrivileges().add(privilege01);
+        activityDO.setFullPrivilege(fullPrivilege);
+        promotionActivityMapper.insert(activityDO);
+    }
+
+    /**
+     * 查询促销活动
+     */
+    @Test
+    public void testSelectById() {
+        PromotionActivityDO activity01 = promotionActivityMapper.selectById(1);
+        System.out.println(activity01);
+
+        PromotionActivityDO activity02 = promotionActivityMapper.selectById(2);
+        System.out.println(activity02);
+    }
+
+}
diff --git a/promotion/promotion-service-impl/src/test/java/cn/iocoder/mall/promotion/biz/package-info.java b/promotion/promotion-service-impl/src/test/java/cn/iocoder/mall/promotion/biz/package-info.java
new file mode 100644
index 00000000..5f56aaa5
--- /dev/null
+++ b/promotion/promotion-service-impl/src/test/java/cn/iocoder/mall/promotion/biz/package-info.java
@@ -0,0 +1 @@
+package cn.iocoder.mall.promotion.biz;