diff --git a/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/coupon/CouponApi.java b/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/coupon/CouponApi.java
index 9983ad521..d97f190e9 100644
--- a/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/coupon/CouponApi.java
+++ b/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/coupon/CouponApi.java
@@ -41,7 +41,7 @@ public interface CouponApi {
             @Parameter(name = "giveCoupons", description = "key: 优惠劵模版编号，value：对应的数量", required = true),
             @Parameter(name = "userId", description = "用户编号", required = true)
     })
-    CommonResult<List<Long>> takeCouponsByAdmin(@RequestParam("giveCoupons") Map<Long, Integer> giveCoupons,
+    CommonResult<List<Long>> takeCouponsByAdmin(@RequestBody Map<Long, Integer> giveCoupons,
                                                 @RequestParam("userId") Long userId);
 
     @PostMapping(PREFIX + "/invalidate-by-admin")
diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/SeckillActivityController.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/SeckillActivityController.java
index 2248b63eb..3106460ac 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/SeckillActivityController.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/SeckillActivityController.java
@@ -1,6 +1,7 @@
 package cn.iocoder.yudao.module.promotion.controller.admin.seckill;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
 import cn.iocoder.yudao.framework.common.pojo.CommonResult;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.module.product.api.spu.ProductSpuApi;
@@ -13,15 +14,17 @@ import cn.iocoder.yudao.module.promotion.service.seckill.SeckillActivityService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import jakarta.validation.Valid;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
-import javax.annotation.Resource;
-import javax.validation.Valid;
+import java.util.Collections;
 import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
 
 @Tag(name = "管理后台 - 秒杀活动")
@@ -89,11 +92,28 @@ public class SeckillActivityController {
         }
 
         // 拼接数据
-        List<SeckillProductDO> products = seckillActivityService.getSeckillProductListByActivityId(
+        List<SeckillProductDO> products = seckillActivityService.getSeckillProductListByActivityIds(
                 convertSet(pageResult.getList(), SeckillActivityDO::getId));
         List<ProductSpuRespDTO> spuList = productSpuApi.getSpuList(
                 convertSet(pageResult.getList(), SeckillActivityDO::getSpuId)).getCheckedData();
         return success(SeckillActivityConvert.INSTANCE.convertPage(pageResult, products, spuList));
     }
 
+    @GetMapping("/list-by-ids")
+    @Operation(summary = "获得秒杀活动列表，基于活动编号数组")
+    @Parameter(name = "ids", description = "活动编号数组", required = true, example = "[1024, 1025]")
+    public CommonResult<List<SeckillActivityRespVO>> getCombinationActivityListByIds(@RequestParam("ids") List<Long> ids) {
+        // 1. 获得开启的活动列表
+        List<SeckillActivityDO> activityList = seckillActivityService.getSeckillActivityListByIds(ids);
+        activityList.removeIf(activity -> CommonStatusEnum.isDisable(activity.getStatus()));
+        if (CollUtil.isEmpty(activityList)) {
+            return success(Collections.emptyList());
+        }
+        // 2. 拼接返回
+        List<SeckillProductDO> productList = seckillActivityService.getSeckillProductListByActivityIds(
+                convertList(activityList, SeckillActivityDO::getId));
+        List<ProductSpuRespDTO> spuList = productSpuApi.getSpuList(convertList(activityList, SeckillActivityDO::getSpuId)).getCheckedData();
+        return success(SeckillActivityConvert.INSTANCE.convertList(activityList, productList, spuList));
+    }
+
 }
diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/SeckillConfigController.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/SeckillConfigController.java
index d9cc2d215..69a0dc823 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/SeckillConfigController.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/SeckillConfigController.java
@@ -10,12 +10,12 @@ import cn.iocoder.yudao.module.promotion.service.seckill.SeckillConfigService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import jakarta.validation.Valid;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
-import javax.annotation.Resource;
-import javax.validation.Valid;
 import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/vo/activity/SeckillActivityRespVO.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/vo/activity/SeckillActivityRespVO.java
index 742c73ba6..18b2170e3 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/vo/activity/SeckillActivityRespVO.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/admin/seckill/vo/activity/SeckillActivityRespVO.java
@@ -54,4 +54,7 @@ public class SeckillActivityRespVO extends SeckillActivityBaseVO {
             example = "50")
     private Integer marketPrice;
 
+    @Schema(description = "拼团金额，单位：分", requiredMode = Schema.RequiredMode.REQUIRED, example = "100")
+    private Integer seckillPrice; // 从 products 获取最小 price 读取
+
 }
diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/seckill/AppSeckillActivityController.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/seckill/AppSeckillActivityController.java
index 9dd73b361..4d547d4aa 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/seckill/AppSeckillActivityController.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/seckill/AppSeckillActivityController.java
@@ -35,10 +35,11 @@ import java.time.Duration;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.LocalTime;
+import java.util.Collections;
 import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
-import static cn.iocoder.yudao.framework.common.util.cache.CacheUtils.buildCache;
+import static cn.iocoder.yudao.framework.common.util.cache.CacheUtils.buildAsyncReloadingCache;
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
 import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.findFirst;
 import static cn.iocoder.yudao.framework.common.util.date.LocalDateTimeUtils.isBetween;
@@ -52,7 +53,7 @@ public class AppSeckillActivityController {
     /**
      * {@link AppSeckillActivityNowRespVO} 缓存，通过它异步刷新 {@link #getNowSeckillActivity()} 所要的首页数据
      */
-    private final LoadingCache<String, AppSeckillActivityNowRespVO> nowSeckillActivityCache = buildCache(Duration.ofSeconds(10L),
+    private final LoadingCache<String, AppSeckillActivityNowRespVO> nowSeckillActivityCache = buildAsyncReloadingCache(Duration.ofSeconds(10L),
             new CacheLoader<String, AppSeckillActivityNowRespVO>() {
 
                 @Override
@@ -86,7 +87,7 @@ public class AppSeckillActivityController {
 
         // 2.1 查询满足当前阶段的活动
         List<SeckillActivityDO> activityList = activityService.getSeckillActivityListByConfigIdAndStatus(config.getId(), CommonStatusEnum.ENABLE.getStatus());
-        List<SeckillProductDO> productList = activityService.getSeckillProductListByActivityId(
+        List<SeckillProductDO> productList = activityService.getSeckillProductListByActivityIds(
                 convertList(activityList, SeckillActivityDO::getId));
         // 2.2 获取 spu 信息
         List<ProductSpuRespDTO> spuList = spuApi.getSpuList(convertList(activityList, SeckillActivityDO::getSpuId)).getCheckedData();
@@ -101,7 +102,7 @@ public class AppSeckillActivityController {
         if (CollUtil.isEmpty(pageResult.getList())) {
             return success(PageResult.empty(pageResult.getTotal()));
         }
-        List<SeckillProductDO> productList = activityService.getSeckillProductListByActivityId(
+        List<SeckillProductDO> productList = activityService.getSeckillProductListByActivityIds(
                 convertList(pageResult.getList(), SeckillActivityDO::getId));
 
         // 2. 拼接数据
@@ -149,4 +150,21 @@ public class AppSeckillActivityController {
         return success(SeckillActivityConvert.INSTANCE.convert3(activity, productList, startTime, endTime));
     }
 
+    @GetMapping("/list-by-ids")
+    @Operation(summary = "获得拼团活动列表，基于活动编号数组")
+    @Parameter(name = "ids", description = "活动编号数组", required = true, example = "[1024, 1025]")
+    public CommonResult<List<AppSeckillActivityRespVO>> getCombinationActivityListByIds(@RequestParam("ids") List<Long> ids) {
+        // 1. 获得开启的活动列表
+        List<SeckillActivityDO> activityList = activityService.getSeckillActivityListByIds(ids);
+        activityList.removeIf(activity -> CommonStatusEnum.isDisable(activity.getStatus()));
+        if (CollUtil.isEmpty(activityList)) {
+            return success(Collections.emptyList());
+        }
+        // 2. 拼接返回
+        List<SeckillProductDO> productList = activityService.getSeckillProductListByActivityIds(
+                convertList(activityList, SeckillActivityDO::getId));
+        List<ProductSpuRespDTO> spuList = spuApi.getSpuList(convertList(activityList, SeckillActivityDO::getSpuId)).getCheckedData();
+        return success(SeckillActivityConvert.INSTANCE.convertAppList(activityList, productList, spuList));
+    }
+
 }
diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/seckill/vo/activity/AppSeckillActivityRespVO.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/seckill/vo/activity/AppSeckillActivityRespVO.java
index 68e7ff829..907a3ce08 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/seckill/vo/activity/AppSeckillActivityRespVO.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/controller/app/seckill/vo/activity/AppSeckillActivityRespVO.java
@@ -16,6 +16,9 @@ public class AppSeckillActivityRespVO {
     @Schema(description = "商品 SPU 编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "2048")
     private Long spuId;
 
+    @Schema(description = "商品 SPU 名字", requiredMode = Schema.RequiredMode.REQUIRED, example = "一个白菜")
+    private String spuName; // 从 SPU 的 name 读取
+
     @Schema(description = "商品图片", requiredMode = Schema.RequiredMode.REQUIRED, // 从 SPU 的 picUrl 读取
             example = "https://www.iocoder.cn/xx.png")
     private String picUrl;
diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/seckill/SeckillActivityConvert.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/seckill/SeckillActivityConvert.java
index 10259cb69..5c3277d0e 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/seckill/SeckillActivityConvert.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/seckill/SeckillActivityConvert.java
@@ -3,6 +3,7 @@ package cn.iocoder.yudao.module.promotion.convert.seckill;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
 import cn.iocoder.yudao.module.promotion.api.seckill.dto.SeckillValidateJoinRespDTO;
 import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityCreateReqVO;
@@ -87,6 +88,38 @@ public interface SeckillActivityConvert {
         return CollectionUtils.convertList(products, item -> convert(activity, item).setActivityStatus(activity.getStatus()));
     }
 
+    default List<SeckillActivityRespVO> convertList(List<SeckillActivityDO> list,
+                                                        List<SeckillProductDO> productList,
+                                                        List<ProductSpuRespDTO> spuList) {
+        List<SeckillActivityRespVO> activityList = BeanUtils.toBean(list, SeckillActivityRespVO.class);
+        Map<Long, ProductSpuRespDTO> spuMap = convertMap(spuList, ProductSpuRespDTO::getId);
+        Map<Long, List<SeckillProductDO>> productMap = convertMultiMap(productList, SeckillProductDO::getActivityId);
+        return CollectionUtils.convertList(activityList, item -> {
+            // 设置 product 信息
+            item.setSeckillPrice(getMinValue(productMap.get(item.getId()), SeckillProductDO::getSeckillPrice));
+            // 设置 SPU 信息
+            findAndThen(spuMap, item.getSpuId(), spu -> item.setSpuName(spu.getName())
+                    .setPicUrl(spu.getPicUrl()).setMarketPrice(spu.getMarketPrice()));
+            return item;
+        });
+    }
+
+    default List<AppSeckillActivityRespVO> convertAppList(List<SeckillActivityDO> list,
+                                                              List<SeckillProductDO> productList,
+                                                              List<ProductSpuRespDTO> spuList) {
+        List<AppSeckillActivityRespVO> activityList = BeanUtils.toBean(list, AppSeckillActivityRespVO.class);
+        Map<Long, ProductSpuRespDTO> spuMap = convertMap(spuList, ProductSpuRespDTO::getId);
+        Map<Long, List<SeckillProductDO>> productMap = convertMultiMap(productList, SeckillProductDO::getActivityId);
+        return CollectionUtils.convertList(activityList, item -> {
+            // 设置 product 信息
+            item.setSeckillPrice(getMinValue(productMap.get(item.getId()), SeckillProductDO::getSeckillPrice));
+            // 设置 SPU 信息
+            findAndThen(spuMap, item.getSpuId(), spu -> item.setSpuName(spu.getName())
+                    .setPicUrl(spu.getPicUrl()).setMarketPrice(spu.getMarketPrice()));
+            return item;
+        });
+    }
+
     List<SeckillProductRespVO> convertList2(List<SeckillProductDO> list);
 
     List<AppSeckillActivityRespVO> convertList3(List<SeckillActivityDO> activityList);
diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java
index 0ed6a4f5c..a2c4d2b17 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java
@@ -98,7 +98,7 @@ public interface SeckillActivityService {
      * @param activityIds 活动编号
      * @return 活动商品列表
      */
-    List<SeckillProductDO> getSeckillProductListByActivityId(Collection<Long> activityIds);
+    List<SeckillProductDO> getSeckillProductListByActivityIds(Collection<Long> activityIds);
 
     /**
      * 通过活动时段编号获取指定 status 的秒杀活动
@@ -139,4 +139,12 @@ public interface SeckillActivityService {
      */
     List<SeckillActivityDO> getSeckillActivityBySpuIdsAndStatusAndDateTimeLt(Collection<Long> spuIds, Integer status, LocalDateTime dateTime);
 
+    /**
+     * 获得拼团活动列表
+     *
+     * @param ids 拼团活动编号数组
+     * @return 拼团活动的列表
+     */
+    List<SeckillActivityDO> getSeckillActivityListByIds(Collection<Long> ids);
+
 }
diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java
index a5bcbc02a..9c12f2018 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java
@@ -276,7 +276,7 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
     }
 
     @Override
-    public List<SeckillProductDO> getSeckillProductListByActivityId(Collection<Long> activityIds) {
+    public List<SeckillProductDO> getSeckillProductListByActivityIds(Collection<Long> activityIds) {
         return seckillProductMapper.selectListByActivityId(activityIds);
     }
 
@@ -336,4 +336,9 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
                 convertSet(spuIdAndActivityIdMaps, map -> MapUtil.getLong(map, "activityId")), dateTime);
     }
 
+    @Override
+    public List<SeckillActivityDO> getSeckillActivityListByIds(Collection<Long> ids) {
+        return seckillActivityMapper.selectList(SeckillActivityDO::getId, ids);
+    }
+
 }