diff --git a/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/combination/CombinationRecordApi.java b/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/combination/CombinationRecordApi.java
index 21e025520c..cc3fd443a1 100644
--- a/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/combination/CombinationRecordApi.java
+++ b/yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/combination/CombinationRecordApi.java
@@ -77,6 +77,7 @@ public interface CombinationRecordApi {
      * @param count      数量
      * @return 拼团信息
      */
+    // TODO @puhui：userId 放最前面；然后应该还有个 headId 参数；
     CombinationValidateJoinRespDTO validateJoinCombination(Long activityId, Long userId, Long skuId, Integer count);
 
 }
diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/combination/CombinationActivityConvert.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/combination/CombinationActivityConvert.java
index 73abb53b41..7a410f7022 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/combination/CombinationActivityConvert.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/combination/CombinationActivityConvert.java
@@ -108,7 +108,7 @@ public interface CombinationActivityConvert {
                                         CombinationActivityDO activity, MemberUserRespDTO user,
                                         ProductSpuRespDTO spu, ProductSkuRespDTO sku) {
         return convert(reqDTO)
-                .setCount(reqDTO.getCount())
+                .setCount(reqDTO.getCount()).setUserCount(1)
                 .setVirtualGroup(false)
                 .setExpireTime(activity.getStartTime().plusHours(activity.getLimitDuration()))
                 .setUserSize(activity.getUserSize())
diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/combination/CombinationRecordServiceImpl.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/combination/CombinationRecordServiceImpl.java
index 6566c7ce28..9b62125798 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/combination/CombinationRecordServiceImpl.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/combination/CombinationRecordServiceImpl.java
@@ -5,6 +5,7 @@ import cn.hutool.core.util.ObjectUtil;
 import cn.iocoder.yudao.framework.common.core.KeyValue;
 import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.date.LocalDateTimeUtils;
 import cn.iocoder.yudao.module.member.api.user.MemberUserApi;
 import cn.iocoder.yudao.module.member.api.user.dto.MemberUserRespDTO;
 import cn.iocoder.yudao.module.product.api.sku.ProductSkuApi;
@@ -97,8 +98,8 @@ public class CombinationRecordServiceImpl implements CombinationRecordService {
                     item.setStatus(CombinationRecordStatusEnum.SUCCESS.getStatus());
                 }
             });
+            recordMapper.updateBatch(records);
         }
-        recordMapper.updateBatch(records);
     }
 
     private CombinationRecordDO validateCombinationRecord(Long userId, Long orderId) {
@@ -179,7 +180,7 @@ public class CombinationRecordServiceImpl implements CombinationRecordService {
             throw exception(COMBINATION_RECORD_FAILED_HAVE_JOINED);
         }
         // 3、校验活动是否开启
-        if (LocalDateTime.now().isAfter(activity.getStartTime())) {
+        if (!LocalDateTimeUtils.beforeNow(activity.getStartTime())) {
             throw exception(COMBINATION_RECORD_FAILED_TIME_NOT_START);
         }
         // 4、校验当前活动是否过期
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 f67bfe9bad..40260ae4b8 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
@@ -207,12 +207,16 @@ public interface TradeOrderConvert {
     default TradePriceCalculateReqBO convert(Long userId, AppTradeOrderSettlementReqVO settlementReqVO,
                                              List<CartDO> cartList) {
         TradePriceCalculateReqBO reqBO = new TradePriceCalculateReqBO().setUserId(userId)
+                .setItems(new ArrayList<>(settlementReqVO.getItems().size()))
                 .setCouponId(settlementReqVO.getCouponId()).setPointStatus(settlementReqVO.getPointStatus())
+                // 物流信息
                 .setDeliveryType(settlementReqVO.getDeliveryType()).setAddressId(settlementReqVO.getAddressId())
                 .setPickUpStoreId(settlementReqVO.getPickUpStoreId())
-                .setItems(new ArrayList<>(settlementReqVO.getItems().size()))
+                // 各种活动
                 .setSeckillActivityId(settlementReqVO.getSeckillActivityId())
-                .setBargainRecordId(settlementReqVO.getBargainRecordId());
+                .setBargainRecordId(settlementReqVO.getBargainRecordId())
+                .setCombinationActivityId(settlementReqVO.getCombinationActivityId())
+                .setCombinationHeadId(settlementReqVO.getCombinationHeadId());
         // 商品项的构建
         Map<Long, CartDO> cartMap = convertMap(cartList, CartDO::getId);
         for (AppTradeOrderSettlementReqVO.Item item : settlementReqVO.getItems()) {
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/dataobject/order/TradeOrderDO.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/dataobject/order/TradeOrderDO.java
index 2755589948..b127004aaa 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/dataobject/order/TradeOrderDO.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/dataobject/order/TradeOrderDO.java
@@ -318,10 +318,16 @@ public class TradeOrderDO extends BaseDO {
      */
     private Long combinationActivityId;
     /**
-     * 团长编号
+     * 拼团团长编号
+     *
+     * 关联 CombinationRecordDO 的 headId 字段
+     */
+    private Long combinationHeadId;
+    /**
+     * 拼团记录编号
      *
      * 关联 CombinationRecordDO 的 id 字段
      */
-    private Long combinationHeadId;
+    private Long combinationRecordId;
 
 }
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradeCombinationHandler.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradeCombinationHandler.java
index 997d03077d..d7eeeb1911 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradeCombinationHandler.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradeCombinationHandler.java
@@ -47,7 +47,8 @@ public class TradeCombinationHandler implements TradeOrderHandler {
 
         // 获取商品信息
         TradeOrderItemDO item = orderItems.get(0);
-        // 创建砍价记录
+        // 创建拼团记录
+        // TODO puhui：这里应该先不创建；等支付好，才去创建；另外，创建好后，需要更新编号到订单；
         combinationRecordApi.createCombinationRecord(TradeOrderConvert.INSTANCE.convert(order, item));
     }
 
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeCombinationActivityPriceCalculator.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeCombinationActivityPriceCalculator.java
index 18296ad637..d67ee8748a 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeCombinationActivityPriceCalculator.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeCombinationActivityPriceCalculator.java
@@ -31,7 +31,6 @@ public class TradeCombinationActivityPriceCalculator implements TradePriceCalcul
         if (param.getCombinationActivityId() == null) {
             return;
         }
-
         Assert.isTrue(param.getItems().size() == 1, "拼团时，只允许选择一个商品");
         // 2. 校验是否可以参与拼团
         TradePriceCalculateRespBO.OrderItem orderItem = result.getItems().get(0);