diff --git a/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/LinkOrderInput.cs b/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/LinkOrderInput.cs
index 583aab71..28b17b97 100644
--- a/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/LinkOrderInput.cs
+++ b/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/LinkOrderInput.cs
@@ -29,6 +29,13 @@ public class LinkOrderInput
     [Required]
     public string OrderNo { get; set; } = null!;
 
+    /// <summary>
+    /// 关联子系统id
+    /// </summary>
+    [Required]
+    [Range(1, int.MaxValue)]
+    public int LinkSubSystemId { get; set; }
+
     /// <summary>
     /// 关联单类型
     /// </summary>
diff --git a/src/SJZY.Track.Application/Services/ProvideServices/OrderService.Link.cs b/src/SJZY.Track.Application/Services/ProvideServices/OrderService.Link.cs
index eb999633..52a2885f 100644
--- a/src/SJZY.Track.Application/Services/ProvideServices/OrderService.Link.cs
+++ b/src/SJZY.Track.Application/Services/ProvideServices/OrderService.Link.cs
@@ -3,7 +3,6 @@ using SJZY.Track.Application.Contract.Dtos.ProvideServices;
 using SJZY.Track.Application.Contract.Events;
 using SJZY.Track.Domain.Aggregates.OrderAggregate;
 using SJZY.Track.Domain.Aggregates.TrackDetailsAggregate;
-using SJZY.Track.Domain.Queries;
 
 namespace SJZY.Track.Application.Services.ProvideServices;
 
@@ -13,7 +12,6 @@ namespace SJZY.Track.Application.Services.ProvideServices;
 public partial class OrderService
 {
     private readonly ICapPublisher _capPublisher;
-    private readonly IBasicQuery<OrderLinkEntity> _orderLinkQuery;
     private readonly ITrackDetailsEsRepository _trackDetailsEsRepository;
 
     /// <summary>
@@ -49,7 +47,7 @@ public partial class OrderService
         if (!input.IsLink)
         {
             // 解绑
-            await UnLinkOrderAsync(input);
+            await UnLinkOrderAsync(input, orderId);
         }
         else
         {
@@ -63,9 +61,8 @@ public partial class OrderService
     private async Task DoLinkOrderAsync(LinkOrderInput input, int orderId)
     {
         // 获取已关联的订单
-        var linkOrderNos = await _orderLinkQuery.GetListAsync(x =>
-                x.OrderType == input.OrderType && x.OrderNo == input.OrderNo && x.LinkOrderType == input.LinkOrderType,
-            x => x.LinkOrderNo);
+        var linkOrderNos =
+            await _orderRepository.GetLinkedOrdersAsync(orderId, input.LinkSubSystemId, input.LinkOrderType);
 
         // 计算出未关联的订单
         var noLinkOrderNos = input.LinkOrderNos.Except(linkOrderNos).ToList();
@@ -92,11 +89,7 @@ public partial class OrderService
         await _orderRepository.LinkOrderAsync(existedOrders.Select(x => new OrderLinkEntity
         {
             OrderId = orderId,
-            OrderNo = input.OrderNo,
-            OrderType = input.OrderType,
             LinkOrderId = x.Id,
-            LinkOrderNo = x.OrderNo,
-            LinkOrderType = input.LinkOrderType
         }).ToList());
 
         var tracks = await _trackDetailsEsRepository.GetListAsync(orderId);
@@ -135,12 +128,10 @@ public partial class OrderService
         }
     }
 
-    private async Task UnLinkOrderAsync(LinkOrderInput input)
+    private async Task UnLinkOrderAsync(LinkOrderInput input, int orderId)
     {
-        var unLinkIds = await _orderLinkQuery.GetListAsync(x =>
-                x.OrderType == input.OrderType && x.OrderNo == input.OrderNo &&
-                x.LinkOrderType == input.LinkOrderType && input.LinkOrderNos.Contains(x.LinkOrderNo),
-            x => x.Id);
+        var unLinkIds = await _orderRepository.GetLinkedOrdersAsync(orderId, input.LinkSubSystemId, input.LinkOrderType,
+            input.LinkOrderNos);
 
         // real del
         await _orderRepository.UnLinkByIdsAsync(unLinkIds);
diff --git a/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs b/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
index 3df4aa48..fd7f723e 100644
--- a/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
+++ b/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
@@ -4,7 +4,6 @@ using SJZY.Track.Application.Contract.Dtos.ProvideServices;
 using SJZY.Track.Application.Contract.Services.ProvideServices;
 using SJZY.Track.Domain.Aggregates.OrderAggregate;
 using SJZY.Track.Domain.Aggregates.TrackDetailsAggregate;
-using SJZY.Track.Domain.Queries;
 using SJZY.UserCenter.HttpApi.Services;
 
 namespace SJZY.Track.Application.Services.ProvideServices;
@@ -19,7 +18,7 @@ public partial class OrderService : ApplicationService, IOrderService
     private readonly IOrderOperationRecordEsRepository _orderOperationRecordEsRepository;
     private readonly IOrderRepository _orderRepository;
 
-    public OrderService(IOrderRepository orderRepository, IBasicQuery<OrderLinkEntity> orderLinkQuery,
+    public OrderService(IOrderRepository orderRepository,
         ICapPublisher capPublisher, ITrackDetailsEsRepository trackDetailsEsRepository,
         IOrderOperationRecordEsRepository orderOperationRecordEsRepository)
     {
@@ -27,7 +26,6 @@ public partial class OrderService : ApplicationService, IOrderService
         _orderOperationRecordEsRepository = orderOperationRecordEsRepository;
         _trackDetailsEsRepository = trackDetailsEsRepository;
         _capPublisher = capPublisher;
-        _orderLinkQuery = orderLinkQuery;
     }
 
     /// <summary>
diff --git a/src/SJZY.Track.Domain/Aggregates/OrderAggregate/IOrderRepository.cs b/src/SJZY.Track.Domain/Aggregates/OrderAggregate/IOrderRepository.cs
index 5747b6eb..1f48970f 100644
--- a/src/SJZY.Track.Domain/Aggregates/OrderAggregate/IOrderRepository.cs
+++ b/src/SJZY.Track.Domain/Aggregates/OrderAggregate/IOrderRepository.cs
@@ -62,6 +62,27 @@ public interface IOrderRepository : IBasicRepository<OrderEntity>
     /// <returns></returns>
     Task<List<LinkedOrderVO>> GetLinkedOrdersAsync(int[] orderId);
 
+    /// <summary>
+    /// 根据订单id，获取指定子系统下指定订单类型的关联订单集合
+    /// </summary>
+    /// <param name="orderId"></param>
+    /// <param name="linkSubSystemId"></param>
+    /// <param name="linkOrderType"></param>
+    /// <returns></returns>
+    Task<List<string>> GetLinkedOrdersAsync(int orderId, int linkSubSystemId, int linkOrderType);
+
+
+    /// <summary>
+    /// 找已经存在的关联订单
+    /// </summary>
+    /// <param name="orderId"></param>
+    /// <param name="linkSubSystemId"></param>
+    /// <param name="linkOrderType"></param>
+    /// <param name="linkOrderNos"></param>
+    /// <returns></returns>
+    Task<List<int>> GetLinkedOrdersAsync(int orderId, int linkSubSystemId, int linkOrderType,
+        List<string> linkOrderNos);
+
     /// <summary>
     /// 关联订单
     /// </summary>
diff --git a/src/SJZY.Track.Domain/Aggregates/OrderAggregate/OrderLinkEntity.cs b/src/SJZY.Track.Domain/Aggregates/OrderAggregate/OrderLinkEntity.cs
index 4527282a..65b43567 100644
--- a/src/SJZY.Track.Domain/Aggregates/OrderAggregate/OrderLinkEntity.cs
+++ b/src/SJZY.Track.Domain/Aggregates/OrderAggregate/OrderLinkEntity.cs
@@ -24,31 +24,6 @@ public class OrderLinkEntity : ICreateBaicEntity, ISoftDeleteBasicEntity, IEntit
     [SugarColumn(ColumnName = "LinkOrderId")]
     public int LinkOrderId { get; set; }
 
-    /// <summary>
-    /// 订单类型
-    /// </summary>
-    [SugarColumn(ColumnName = "OrderType")]
-    public int OrderType { get; set; }
-
-    /// <summary>
-    /// 订单号
-    /// </summary>
-    [SugarColumn(ColumnName = "OrderNo")]
-    public string OrderNo { get; set; } = null!;
-
-
-    /// <summary>
-    /// 关联的订单类型
-    /// </summary>
-    [SugarColumn(ColumnName = "LinkOrderType")]
-    public int LinkOrderType { get; set; }
-
-    /// <summary>
-    /// 关联的订单号
-    /// </summary>
-    [SugarColumn(ColumnName = "LinkOrderNo")]
-    public string LinkOrderNo { get; set; } = null!;
-
     /// <summary>
     /// 创建人
     /// </summary>
diff --git a/src/SJZY.Track.Repository/Repositories/OrderRepository.cs b/src/SJZY.Track.Repository/Repositories/OrderRepository.cs
index 8a466f0a..f6b351f7 100644
--- a/src/SJZY.Track.Repository/Repositories/OrderRepository.cs
+++ b/src/SJZY.Track.Repository/Repositories/OrderRepository.cs
@@ -191,6 +191,26 @@ public class OrderRepository : BasicRepository<OrderEntity>, IOrderRepository, I
             .ToListAsync();
     }
 
+    public async Task<List<string>> GetLinkedOrdersAsync(int orderId, int linkSubSystemId, int linkOrderType)
+    {
+        return await Context.Queryable<OrderLinkEntity>()
+            .LeftJoin<OrderEntity>((a, b) => a.LinkOrderId == b.Id)
+            .Where((a, b) => orderId == a.OrderId && b.SubSystemId == linkSubSystemId && b.OrderType == linkOrderType)
+            .Select((a, b) => b.OrderNo)
+            .ToListAsync();
+    }
+
+    public async Task<List<int>> GetLinkedOrdersAsync(int orderId, int linkSubSystemId, int linkOrderType,
+        List<string> linkOrderNos)
+    {
+        return await Context.Queryable<OrderLinkEntity>()
+            .LeftJoin<OrderEntity>((a, b) => a.LinkOrderId == b.Id)
+            .Where((a, b) => orderId == a.OrderId && b.SubSystemId == linkSubSystemId && b.OrderType == linkOrderType
+                             && linkOrderNos.Contains(b.OrderNo))
+            .Select((a, b) => b.Id)
+            .ToListAsync();
+    }
+
     public async Task LinkOrderAsync(List<OrderLinkEntity> orderLinkEntities)
     {
         await Context.Insertable(orderLinkEntities).ExecuteCommandAsync();