diff --git a/src/Oms.Application/Services/Agents/AgentPortalService.cs b/src/Oms.Application/Services/Agents/AgentPortalService.cs
index 20c43ba..f863acf 100644
--- a/src/Oms.Application/Services/Agents/AgentPortalService.cs
+++ b/src/Oms.Application/Services/Agents/AgentPortalService.cs
@@ -111,31 +111,22 @@ public class AgentPortalService : ApplicationService
         };
     }
 
-    /// <summary>名下订单分页（强制 Order.AgentId；不含应付）。</summary>
+    /// <summary>名下订单分页（按当前绑定客户可见；不含应付）。</summary>
     [HttpPost("/agent/portal/orders/list")]
     public async Task<OmsPageResult<AgentPortalOrderOutput>> GetOrdersAsync(AgentPortalPageInput input)
     {
         var agent = await GetCurrentAgentOrThrowAsync();
         var keyword = input.Keyword?.Trim();
-        Expression<Func<Order, bool>> predicate = string.IsNullOrWhiteSpace(keyword)
-            ? x => x.AgentId == agent.Id
-            : x => x.AgentId == agent.Id
-                  && (x.ServiceNo.Contains(keyword!)
-                      || (x.TrackNo != null && x.TrackNo.Contains(keyword!))
-                      || (x.ProductCode != null && x.ProductCode.Contains(keyword!)));
+        var filter = new OrderListFilter
+        {
+            OwnedByAgentId = agent.Id,
+            Keyword = string.IsNullOrWhiteSpace(keyword) ? null : keyword,
+            Status = "all"
+        };
 
         var page = OmsDocHelper.NormalizePage(input.Page);
         var pageSize = OmsDocHelper.NormalizePageSize(input.PageSize);
-        var entities = await OrderRepository.GetPagedListAsync(
-            predicate,
-            page,
-            pageSize,
-            new Dictionary<string, bool>
-            {
-                [nameof(Order.CreateTime)] = false,
-                [nameof(Order.Id)] = false
-            });
-        var total = await OrderRepository.CountAsync(predicate);
+        var (entities, total) = await OrderRepository.GetFilteredPagedListAsync(page, pageSize, filter);
 
         var customerIds = entities.Where(x => x.CustomerId.HasValue).Select(x => x.CustomerId!.Value).Distinct().ToList();
         var customers = customerIds.Count == 0
@@ -175,7 +166,7 @@ public class AgentPortalService : ApplicationService
     public async Task<AgentWorkplaceStatsOutput> GetWorkplaceStatsAsync()
     {
         var agent = await GetCurrentAgentOrThrowAsync();
-        var filter = new OrderListFilter { AgentId = agent.Id };
+        var filter = new OrderListFilter { OwnedByAgentId = agent.Id };
         var rows = await OrderRepository.GetStatusCountsByFilterAsync(filter);
         var counts = rows
             .Where(x => !string.Equals(x.Status, OrderStatusCodes.Deleted, StringComparison.OrdinalIgnoreCase))
@@ -244,7 +235,7 @@ public class AgentPortalService : ApplicationService
     {
         var agent = await GetCurrentAgentOrThrowAsync();
         days = Math.Clamp(days, 1, 31);
-        var filter = new OrderListFilter { AgentId = agent.Id };
+        var filter = new OrderListFilter { OwnedByAgentId = agent.Id };
         var today = DateTime.Today;
         var rangeStart = today.AddDays(-(days - 1));
         var rangeEnd = today.AddDays(1);
diff --git a/src/Oms.Application/Services/Orders/OrderService.Helpers.cs b/src/Oms.Application/Services/Orders/OrderService.Helpers.cs
index b1ed712..a3d5ca0 100644
--- a/src/Oms.Application/Services/Orders/OrderService.Helpers.cs
+++ b/src/Oms.Application/Services/Orders/OrderService.Helpers.cs
@@ -1225,7 +1225,7 @@ public partial class OrderService
     }
 
     /// <summary>
-    /// 渠道代理门户：列表仅可见下单快照 AgentId=本代理的运单。
+    /// 渠道代理门户：列表按名下客户过滤（客户/主客户当前 AgentId）；返佣仍认订单快照 AgentId。
     /// </summary>
     private async Task ApplyAgentOrderScopeAsync(OrderListFilter filter)
     {
@@ -1243,7 +1243,9 @@ public partial class OrderService
             throw new BusinessException("代理不存在");
         }
 
-        filter.AgentId = agent.Id;
+        filter.OwnedByAgentId = agent.Id;
+        // 避免与快照字段叠滤，导致换绑前历史单被挡掉
+        filter.AgentId = null;
 
         if (filter.CustomerId is > 0)
         {
diff --git a/src/Oms.Application/Services/Orders/OrderService.cs b/src/Oms.Application/Services/Orders/OrderService.cs
index 154f1b7..b42546b 100644
--- a/src/Oms.Application/Services/Orders/OrderService.cs
+++ b/src/Oms.Application/Services/Orders/OrderService.cs
@@ -1358,9 +1358,26 @@ public partial class OrderService : ApplicationService
         {
             var agentRepository =
                 LazyServiceProvider.GetRequiredService<Domain.AgentsAggregate.Repositories.IAgentRepository>();
-            var userId = OmsSessionHelper.ResolveMapUserId(CurrentUser);
-            var agent = userId > 0 ? await agentRepository.GetByUserIdAsync(userId) : null;
-            if (agent == null || order.AgentId != agent.Id)
+            if (order.CustomerId is not > 0)
+            {
+                throw new BusinessException("订单不存在");
+            }
+
+            var customer = await CustomerRepository.FirstOrDefaultAsync(x => x.Id == order.CustomerId.Value);
+            if (customer == null)
+            {
+                throw new BusinessException("订单不存在");
+            }
+
+            try
+            {
+                await OmsSessionHelper.EnsureAgentOwnsCustomerAsync(
+                    CustomerRepository,
+                    agentRepository,
+                    CurrentUser,
+                    customer);
+            }
+            catch (BusinessException)
             {
                 throw new BusinessException("订单不存在");
             }
diff --git a/src/Oms.Domain/OrdersAggregate/OrderListFilter.cs b/src/Oms.Domain/OrdersAggregate/OrderListFilter.cs
index 419d536..429d54c 100644
--- a/src/Oms.Domain/OrdersAggregate/OrderListFilter.cs
+++ b/src/Oms.Domain/OrdersAggregate/OrderListFilter.cs
@@ -35,10 +35,15 @@ public class OrderListFilter
     public int? CustomerId { get; set; }
 
     /// <summary>
-    /// 渠道代理 Id（门户列表强制按下单快照 AgentId 过滤）。
+    /// 按下单快照 Order.AgentId 过滤（返佣归属；历史单换绑后不变）。
     /// </summary>
     public int? AgentId { get; set; }
 
+    /// <summary>
+    /// 按名下客户可见：订单客户（或主客户）当前 AgentId = 此值。代理门户运单列表用此字段。
+    /// </summary>
+    public int? OwnedByAgentId { get; set; }
+
     /// <summary>
     /// 发货仓 ID（订单或绑定行所属仓）。
     /// </summary>
diff --git a/src/Oms.SqlSugarCore/Orders/OrderRepository.cs b/src/Oms.SqlSugarCore/Orders/OrderRepository.cs
index 9ef3900..8a46cbf 100644
--- a/src/Oms.SqlSugarCore/Orders/OrderRepository.cs
+++ b/src/Oms.SqlSugarCore/Orders/OrderRepository.cs
@@ -53,6 +53,23 @@ public class OrderRepository : OmsSqlSugarRepository<Order>, IOrderRepository, I
             query = query.Where(x => x.AgentId == agentId);
         }
 
+        // 名下客户可见：本客户 AgentId，或子客户的主客户 AgentId
+        if (filter.OwnedByAgentId.HasValue)
+        {
+            var ownedByAgentId = filter.OwnedByAgentId.Value;
+            query = query.Where(o =>
+                SqlFunc.Subqueryable<Customer>()
+                    .Where(c => c.Id == o.CustomerId && c.AgentId == ownedByAgentId)
+                    .Any()
+                || SqlFunc.Subqueryable<Customer>()
+                    .Where(c => c.Id == o.CustomerId
+                                && c.ParentCustomerId != null
+                                && SqlFunc.Subqueryable<Customer>()
+                                    .Where(m => m.Id == c.ParentCustomerId && m.AgentId == ownedByAgentId)
+                                    .Any())
+                    .Any());
+        }
+
         var status = filter.Status?.Trim();
         var isDeletedTab = string.Equals(status, OrderStatusCodes.Deleted, StringComparison.OrdinalIgnoreCase);
         if (isDeletedTab)
@@ -1510,6 +1527,7 @@ public class OrderRepository : OmsSqlSugarRepository<Order>, IOrderRepository, I
             CreateTimeEnd = filter.CreateTimeEnd,
             CustomerId = filter.CustomerId,
             AgentId = filter.AgentId,
+            OwnedByAgentId = filter.OwnedByAgentId,
             FieldFilters = filter.FieldFilters,
             SortField = filter.SortField,
             SortOrder = filter.SortOrder,
@@ -1557,6 +1575,7 @@ public class OrderRepository : OmsSqlSugarRepository<Order>, IOrderRepository, I
             CreateTimeEnd = filter.CreateTimeEnd,
             CustomerId = filter.CustomerId,
             AgentId = filter.AgentId,
+            OwnedByAgentId = filter.OwnedByAgentId,
             WarehouseId = filter.WarehouseId,
             FulfillmentType = filter.FulfillmentType,
             StockBindStatus = filter.StockBindStatus,