diff --git a/sql/mysql/trade_order.sql b/sql/mysql/trade_order.sql
new file mode 100644
index 000000000..066416079
--- /dev/null
+++ b/sql/mysql/trade_order.sql
@@ -0,0 +1,3 @@
+-- 增加字段
+ALTER TABLE trade_order
+    ADD COLUMN brokerage_user_id bigint NULL COMMENT '推广人编号' AFTER comment_status;
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 ea3dd2f18..df23ded1a 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
@@ -2,6 +2,8 @@ package cn.iocoder.yudao.module.trade.dal.dataobject.order;
 
 import cn.iocoder.yudao.framework.common.enums.TerminalEnum;
 import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+import cn.iocoder.yudao.module.member.api.user.dto.MemberUserRespDTO;
+import cn.iocoder.yudao.module.trade.dal.dataobject.brokerage.BrokerageUserDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.delivery.DeliveryExpressDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.delivery.DeliveryPickUpStoreDO;
 import cn.iocoder.yudao.module.trade.enums.delivery.DeliveryTypeEnum;
@@ -105,7 +107,12 @@ public class TradeOrderDO extends BaseDO {
      */
     private Boolean commentStatus;
 
-    // TODO @疯狂：加一个推广人编号；
+    /**
+     * 推广人编号
+     * {@link BrokerageUserDO#getId()}
+     * {@link MemberUserRespDTO#getId()}
+     */
+    private Long brokerageUserId;
 
     // ========== 价格 + 支付基本信息 ==========
 
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java
index a6e3527f1..955254095 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java
@@ -40,6 +40,7 @@ import cn.iocoder.yudao.module.trade.controller.app.order.vo.AppTradeOrderSettle
 import cn.iocoder.yudao.module.trade.controller.app.order.vo.AppTradeOrderSettlementRespVO;
 import cn.iocoder.yudao.module.trade.controller.app.order.vo.item.AppTradeOrderItemCommentCreateReqVO;
 import cn.iocoder.yudao.module.trade.convert.order.TradeOrderConvert;
+import cn.iocoder.yudao.module.trade.dal.dataobject.brokerage.BrokerageUserDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.cart.CartDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.delivery.DeliveryExpressDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
@@ -54,6 +55,7 @@ import cn.iocoder.yudao.module.trade.framework.order.config.TradeOrderProperties
 import cn.iocoder.yudao.module.trade.framework.order.core.annotations.TradeOrderLog;
 import cn.iocoder.yudao.module.trade.framework.order.core.utils.TradeOrderLogUtils;
 import cn.iocoder.yudao.module.trade.service.brokerage.BrokerageRecordService;
+import cn.iocoder.yudao.module.trade.service.brokerage.BrokerageUserService;
 import cn.iocoder.yudao.module.trade.service.brokerage.bo.BrokerageAddReqBO;
 import cn.iocoder.yudao.module.trade.service.cart.CartService;
 import cn.iocoder.yudao.module.trade.service.delivery.DeliveryExpressService;
@@ -108,6 +110,10 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService {
     private DeliveryExpressService deliveryExpressService;
     @Resource
     private TradeMessageService tradeMessageService;
+    @Resource
+    private BrokerageUserService brokerageUserService;
+    @Resource
+    private BrokerageRecordService brokerageRecordService;
 
     @Resource
     private ProductSpuApi productSpuApi;
@@ -130,8 +136,6 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService {
     @Resource
     private MemberPointApi memberPointApi;
     @Resource
-    private BrokerageRecordService brokerageRecordService;
-    @Resource
     private ProductCommentApi productCommentApi;
 
     @Resource
@@ -305,6 +309,12 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService {
         // 6. 插入订单日志
         TradeOrderLogUtils.setOrderInfo(order.getId(), null, order.getStatus());
 
+        // 7. 设置订单推广人
+        BrokerageUserDO brokerageUser = brokerageUserService.getBrokerageUser(order.getUserId());
+        if (brokerageUser != null && brokerageUser.getBindUserId() != null) {
+            tradeOrderMapper.updateById(new TradeOrderDO().setId(order.getId()).setBrokerageUserId(brokerageUser.getBindUserId()));
+        }
+
         // TODO @LeeYan9: 是可以思考下, 订单的营销优惠记录, 应该记录在哪里, 微信讨论起来!
     }