diff --git a/src/main/java/com/aida/seller/module/listing/service/impl/ListingMallServiceImpl.java b/src/main/java/com/aida/seller/module/listing/service/impl/ListingMallServiceImpl.java
index 9ae5a61..cd1843d 100644
--- a/src/main/java/com/aida/seller/module/listing/service/impl/ListingMallServiceImpl.java
+++ b/src/main/java/com/aida/seller/module/listing/service/impl/ListingMallServiceImpl.java
@@ -187,6 +187,7 @@ public class ListingMallServiceImpl extends ServiceImpl<ListingMallMapper, Listi
         vo.setDesignFor(entity.getDesignFor());
         vo.setProductCategory(entity.getProductCategory());
         vo.setAvatar(minioUtil.processMinioResource(designer != null ? designer.getAvatar() : null, CommonConstants.MINIO_PATH_TIMEOUT));
+        vo.setSellerId(entity.getSellerId());
         return vo;
     }
 
@@ -257,6 +258,7 @@ public class ListingMallServiceImpl extends ServiceImpl<ListingMallMapper, Listi
                     vo.setStatus(entity.getStatus());
                     vo.setProductCategory(entity.getProductCategory());
                     vo.setShopName(designer != null ? designer.getShopName() : null);
+                    vo.setSellerId(entity.getSellerId());
                     return vo;
                 })
                 .toList();
diff --git a/src/main/java/com/aida/seller/module/listing/vo/ListingDetailVO.java b/src/main/java/com/aida/seller/module/listing/vo/ListingDetailVO.java
index 659a3be..ccab649 100644
--- a/src/main/java/com/aida/seller/module/listing/vo/ListingDetailVO.java
+++ b/src/main/java/com/aida/seller/module/listing/vo/ListingDetailVO.java
@@ -52,4 +52,7 @@ public class ListingDetailVO implements Serializable {
 
     /** 店铺头像URL */
     private String avatar;
+
+    /** 卖家ID */
+    private Long sellerId;
 }
diff --git a/src/main/java/com/aida/seller/module/listing/vo/ListingMallVO.java b/src/main/java/com/aida/seller/module/listing/vo/ListingMallVO.java
index 8e22f45..5573ba5 100644
--- a/src/main/java/com/aida/seller/module/listing/vo/ListingMallVO.java
+++ b/src/main/java/com/aida/seller/module/listing/vo/ListingMallVO.java
@@ -33,4 +33,7 @@ public class ListingMallVO implements Serializable {
 
     /** 店铺名称 */
     private String shopName;
+
+    @JsonSerialize(using = ToStringSerializer.class)
+    private Long sellerId;
 }
diff --git a/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java b/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java
index 3e3f341..381f37e 100644
--- a/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java
+++ b/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java
@@ -1,6 +1,7 @@
 package com.aida.seller.module.order.service;
 
 import com.aida.seller.common.constants.CommonConstants;
+import com.aida.seller.common.context.UserContext;
 import com.aida.seller.common.exception.BusinessException;
 import com.aida.seller.module.designer.entity.DesignerEntity;
 import com.aida.seller.module.designer.mapper.DesignerMapper;
@@ -177,6 +178,7 @@ public class OrderServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfoEnti
             vo.setTotalPrice(order.getTotalPrice());
             vo.setStatus(order.getStatus());
             vo.setShopName(order.getShopName());
+            vo.setSellerId(order.getSellerId());
 
             List<OrderItemEntity> items = itemsMap.getOrDefault(order.getId(), Collections.emptyList());
             List<BuyerOrderItemVO> itemVOs = items.stream().map(item -> {
diff --git a/src/main/java/com/aida/seller/module/order/vo/BuyerOrderVO.java b/src/main/java/com/aida/seller/module/order/vo/BuyerOrderVO.java
index 32539d7..02a1cf7 100644
--- a/src/main/java/com/aida/seller/module/order/vo/BuyerOrderVO.java
+++ b/src/main/java/com/aida/seller/module/order/vo/BuyerOrderVO.java
@@ -32,6 +32,10 @@ public class BuyerOrderVO implements Serializable {
     @Schema(description = "店铺名称")
     private String shopName;
 
+    @Schema(description = "卖家ID")
+    @JsonSerialize(using = ToStringSerializer.class)
+    private Long sellerId;
+
     @Schema(description = "商品明细列表")
     private List<BuyerOrderItemVO> items;
 }