diff --git a/src/main/java/com/rj/config/MybatisPlusConfig.java b/src/main/java/com/rj/config/MybatisPlusConfig.java
index bd57276..9261343 100644
--- a/src/main/java/com/rj/config/MybatisPlusConfig.java
+++ b/src/main/java/com/rj/config/MybatisPlusConfig.java
@@ -62,7 +62,6 @@ public class MybatisPlusConfig {
         ignoreTables.add("ai_prompts");      // AI 提示词全局配置，表无 tenant_id 字段
         ignoreTables.add("lb_third_integration_config"); // 每租户一条，按 tenant_id 显式查询，不走插件自动拼接
         ignoreTables.add("lb_buy_account"); // 抢单账号跨租户管理；分页/批量抢单按记录 tenant_id 业务处理
-        ignoreTables.add("lb_buyer_shopping"); // 买方购物表无 tenant_id 字段
 
         return new TenantLineHandler() {
 
diff --git a/src/main/java/com/rj/entity/LbBuyerShopping.java b/src/main/java/com/rj/entity/LbBuyerShopping.java
index 1dda9c9..4947c1d 100644
--- a/src/main/java/com/rj/entity/LbBuyerShopping.java
+++ b/src/main/java/com/rj/entity/LbBuyerShopping.java
@@ -30,6 +30,10 @@ public class LbBuyerShopping implements Serializable {
     @Schema(description = "订单ID（外部系统主键）")
     private Long id;
 
+    @TableField("tenant_id")
+    @Schema(description = "租户ID")
+    private String tenantId;
+
     @TableField("seller_id")
     @Schema(description = "卖家ID")
     private Long sellerId;
diff --git a/src/main/java/com/rj/service/impl/LbBuyerShoppingServiceImpl.java b/src/main/java/com/rj/service/impl/LbBuyerShoppingServiceImpl.java
index a3e80ba..5e0670e 100644
--- a/src/main/java/com/rj/service/impl/LbBuyerShoppingServiceImpl.java
+++ b/src/main/java/com/rj/service/impl/LbBuyerShoppingServiceImpl.java
@@ -13,6 +13,7 @@ import com.rj.service.HxrAdminBuyerOrderSelectService;
 import com.rj.service.HxrAdminUserLoginService;
 import com.rj.service.ILbBuyerShoppingService;
 import com.rj.service.ILbThirdIntegrationConfigService;
+import com.rj.tenant.TenantContextHolder;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DuplicateKeyException;
@@ -81,6 +82,13 @@ public class LbBuyerShoppingServiceImpl
                 return result;
             }
             trimStringFields(entity);
+            fillTenantIdIfAbsent(entity);
+            if (entity.getTenantId() == null || entity.getTenantId().isBlank()) {
+                result.put("success", false);
+                result.put("message", "tenantId不能为空");
+                return result;
+            }
+            entity.setTenantId(entity.getTenantId().trim());
             if (this.getById(entity.getId()) != null) {
                 result.put("success", false);
                 result.put("message", "该订单 id 已存在");
@@ -133,6 +141,7 @@ public class LbBuyerShoppingServiceImpl
             if (entity.getDataType() == null || entity.getDataType().isBlank()) {
                 entity.setDataType(existing.getDataType());
             }
+            entity.setTenantId(existing.getTenantId());
 
             boolean ok = this.updateById(entity);
             result.put("success", ok);
@@ -291,8 +300,7 @@ public class LbBuyerShoppingServiceImpl
                 queryWrapper.le(LbBuyerShopping::getConfirmTime, confirmEnd);
             }
 
-            queryWrapper.orderByDesc(LbBuyerShopping::getBuyTime)
-                    .orderByDesc(LbBuyerShopping::getCreatedAt);
+            queryWrapper.orderByDesc(LbBuyerShopping::getBuyTime)  ;
 
             Page<LbBuyerShopping> page = this.page(new Page<>(current, size), queryWrapper);
             result.put("success", true);
@@ -342,6 +350,9 @@ public class LbBuyerShoppingServiceImpl
             }
             HxrUserLoginApiContext loginCtx = loginCtxOpt.get();
 
+            String previousTenantId = TenantContextHolder.getTenantId();
+            TenantContextHolder.setTenantId(tenantId);
+            try {
             Set<String> cacheSellerPhones = new LinkedHashSet<>();
             Set<String> processedMobiles = new LinkedHashSet<>();
 
@@ -442,6 +453,13 @@ public class LbBuyerShoppingServiceImpl
             result.put("processedMobiles", new ArrayList<>(processedMobiles));
             result.put("loginApiUrl", loginCtx.loginApiUrl());
             return result;
+            } finally {
+                if (previousTenantId != null) {
+                    TenantContextHolder.setTenantId(previousTenantId);
+                } else {
+                    TenantContextHolder.clear();
+                }
+            }
         } catch (Exception e) {
             log.error("买方购物第三方拉取异常", e);
             result.put("success", false);
@@ -502,7 +520,7 @@ public class LbBuyerShoppingServiceImpl
             item.put("buyerOrderListUrl", orderCtx.buyerOrderListBaseUrl());
 
             Map<String, Object> fetchResult =
-                    fetchAndSaveBuyerOrders(orderCtx, mobile, sellerPhoneCollector, processedMobiles);
+                    fetchAndSaveBuyerOrders(orderCtx, tenantId, mobile, sellerPhoneCollector, processedMobiles);
             item.putAll(fetchResult);
         } catch (Exception e) {
             log.warn("买方购物第三方拉取异常 mobile={} tenantId={}", mobile, tenantId, e);
@@ -516,6 +534,7 @@ public class LbBuyerShoppingServiceImpl
 
     private Map<String, Object> fetchAndSaveBuyerOrders(
             HxrBuyerOrderApiContext ctx,
+            String tenantId,
             String loginMobile,
             Set<String> sellerPhoneCollector,
             Set<String> processedMobiles) {
@@ -576,6 +595,7 @@ public class LbBuyerShoppingServiceImpl
                     if (entity.getBuyerMobile() == null || entity.getBuyerMobile().isBlank()) {
                         entity.setBuyerMobile(loginMobile);
                     }
+                    entity.setTenantId(tenantId);
                     applyDefaults(entity);
                     if (entity.getCreatedAt() == null) {
                         entity.setCreatedAt(LocalDateTime.now());
@@ -809,6 +829,7 @@ public class LbBuyerShoppingServiceImpl
         }
         target.setBuyerNickname(sample.getBuyerNickname());
         target.setBuyerMobile(sample.getBuyerMobile());
+        target.setTenantId(sample.getTenantId());
     }
 
     private Long resolveDayStatRowId(Long buyerId, LocalDate day) {
@@ -908,7 +929,19 @@ public class LbBuyerShoppingServiceImpl
         }
     }
 
+    private void fillTenantIdIfAbsent(LbBuyerShopping entity) {
+        if (entity.getTenantId() == null || entity.getTenantId().isBlank()) {
+            String tenantId = TenantContextHolder.getTenantId();
+            if (tenantId != null && !tenantId.isBlank()) {
+                entity.setTenantId(tenantId.trim());
+            }
+        }
+    }
+
     private void trimStringFields(LbBuyerShopping entity) {
+        if (entity.getTenantId() != null) {
+            entity.setTenantId(entity.getTenantId().trim());
+        }
         if (entity.getOrderSn() != null) {
             entity.setOrderSn(entity.getOrderSn().trim());
         }