diff --git a/FreeSql.Repository/AggregateRootBoundaryAttribute.cs b/FreeSql.Repository/AggregateRootBoundaryAttribute.cs
new file mode 100644
index 00000000..b45601ca
--- /dev/null
+++ b/FreeSql.Repository/AggregateRootBoundaryAttribute.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Linq;
+
+namespace FreeSql.DataAnnotations
+{
+
+    [AttributeUsage(AttributeTargets.Property, AllowMultiple = true)]
+    public class AggregateRootBoundaryAttribute : Attribute
+    {
+        public string Name { get; set; }
+        /// <summary>
+        /// 边界是否终止
+        /// </summary>
+        public bool Break { get; set; }
+        /// <summary>
+        /// 边界是否终止向下探测
+        /// </summary>
+        public bool BreakThen { get; set; }
+
+        public AggregateRootBoundaryAttribute(string name)
+        {
+            this.Name = name;
+        }
+        public AggregateRootBoundaryAttribute()
+        {
+        }
+    }
+}
diff --git a/FreeSql.Repository/AggregateRootRepository.cs b/FreeSql.Repository/AggregateRootRepository.cs
index 59a38c9d..7910b77e 100644
--- a/FreeSql.Repository/AggregateRootRepository.cs
+++ b/FreeSql.Repository/AggregateRootRepository.cs
@@ -1,4 +1,5 @@
 using FreeSql.Extensions.EntityUtil;
+using FreeSql.Internal.Model;
 using System;
 using System.Collections;
 using System.Collections.Generic;
@@ -7,7 +8,12 @@ using System.Linq.Expressions;
 
 namespace FreeSql
 {
-    public partial class AggregateRootRepository<TEntity> : IBaseRepository<TEntity> where TEntity : class
+    public interface IAggregateRootRepository<TEntity>: IBaseRepository<TEntity> where TEntity : class
+    {
+        IBaseRepository<TEntity> ChangeBoundary(string name);
+    }
+
+    public partial class AggregateRootRepository<TEntity> : IAggregateRootRepository<TEntity> where TEntity : class
     {
         readonly IBaseRepository<TEntity> _repository;
         public AggregateRootRepository(IFreeSql fsql)
@@ -23,10 +29,21 @@ namespace FreeSql
         public void Dispose()
         {
             DisposeChildRepositorys();
+            _repository.FlushState();
             _repository.Dispose();
             FlushState();
         }
 
+        string _boundaryName = "";
+        public IBaseRepository<TEntity> ChangeBoundary(string name)
+        {
+            DisposeChildRepositorys();
+            _repository.FlushState();
+            FlushState();
+            _boundaryName = name;
+            return this;
+        }
+
         public IFreeSql Orm => _repository.Orm;
         public IUnitOfWork UnitOfWork { get => _repository.UnitOfWork; set => _repository.UnitOfWork = value; }
         public DbContextOptions DbContextOptions
@@ -61,9 +78,26 @@ namespace FreeSql
                 Attach(item);
         }
         public IBaseRepository<TEntity> AttachOnlyPrimary(TEntity data) => _repository.AttachOnlyPrimary(data);
-        public Dictionary<string, object[]> CompareState(TEntity newdata) => _repository.CompareState(newdata);
+        public Dictionary<string, object[]> CompareState(TEntity newdata)
+        {
+            if (newdata == null) return null;
+            var _table = Orm.CodeFirst.GetTableByEntity(EntityType);
+            if (_table.Primarys.Any() == false) throw new Exception(DbContextStrings.Incomparable_EntityHasNo_PrimaryKey(Orm.GetEntityString(EntityType, newdata)));
+            var key = Orm.GetEntityKeyString(EntityType, newdata, false);
+            if (string.IsNullOrEmpty(key)) throw new Exception(DbContextStrings.Incomparable_PrimaryKey_NotSet(Orm.GetEntityString(EntityType, newdata)));
+            if (_states.TryGetValue(key, out var oldState) == false || oldState == null) throw new Exception($"不可对比，数据未被跟踪：{Orm.GetEntityString(EntityType, newdata)}");
+            AggregateRootTrackingChangeInfo tracking = new AggregateRootTrackingChangeInfo();
+            AggregateRootUtils.CompareEntityValue(_boundaryName, Orm, EntityType, oldState, newdata, null, tracking);
+            return new Dictionary<string, object[]>
+            {
+                ["Insert"] = tracking.InsertLog.Select(a => new object[] { a.Item1, a.Item2 }).ToArray(),
+                ["Delete"] = tracking.DeleteLog.Select(a => new object[] { a.Item1, a.Item2 }).ToArray(),
+                ["Update"] = tracking.UpdateLog.Select(a => new object[] { a.Item1, a.Item2, a.Item3, a.Item4 }).ToArray(),
+            };
+        }
         public void FlushState()
         {
+            DisposeChildRepositorys();
             _repository.FlushState();
             _states.Clear();
         }
@@ -117,7 +151,7 @@ namespace FreeSql
             if (data == null) throw new ArgumentNullException(nameof(data));
             var key = Orm.GetEntityKeyString(EntityType, data, false);
             var state = new EntityState((TEntity)EntityType.CreateInstanceGetDefaultValue(), key);
-            AggregateRootUtils.MapEntityValue(Orm, EntityType, data, state.Value);
+            AggregateRootUtils.MapEntityValue(_boundaryName, Orm, EntityType, data, state.Value);
             return state;
         }
         bool? ExistsInStates(object data)
@@ -139,9 +173,9 @@ namespace FreeSql
         /// 创建查询对象（纯净）<para></para>
         /// _<para></para>
         /// 聚合根内关系较复杂时，获取 Include/IncludeMany 字符串代码，方便二次开发<para></para>
-        /// string code = AggregateRootUtils.GetAutoIncludeQueryStaicCode(fsql, typeof(Order))
+        /// string code = AggregateRootUtils.GetAutoIncludeQueryStaicCode(null, fsql, typeof(Order))
         /// </summary>
-        protected ISelect<TEntity> SelectDiy => _repository.Select;
+        protected ISelect<TEntity> SelectDiy => _repository.Select.TrackToList(SelectAggregateRootTracking);
         /// <summary>
         /// 创建查询对象（递归包含 Include/IncludeMany 边界之内的导航属性）
         /// </summary>
@@ -151,7 +185,7 @@ namespace FreeSql
             get
             {
                 var query = _repository.Select.TrackToList(SelectAggregateRootTracking);
-                query = AggregateRootUtils.GetAutoIncludeQuery(query);
+                query = AggregateRootUtils.GetAutoIncludeQuery(_boundaryName, query);
                 return query;
             }
         }
@@ -214,7 +248,8 @@ namespace FreeSql
         //                currentQuery.IncludeByPropertyName(navigateExpression);
         //                break;
         //            case TableRefType.PgArrayToMany:
-        //            case TableRefType.ManyToOne: //不属于聚合根
+        //                break;
+        //            case TableRefType.ManyToOne:
         //                break;
         //        }
         //    }
diff --git a/FreeSql.Repository/AggregateRootRepositoryAsync.cs b/FreeSql.Repository/AggregateRootRepositoryAsync.cs
index 1ecd4798..f6a94d82 100644
--- a/FreeSql.Repository/AggregateRootRepositoryAsync.cs
+++ b/FreeSql.Repository/AggregateRootRepositoryAsync.cs
@@ -25,7 +25,7 @@ namespace FreeSql
             var repos = new Dictionary<Type, object>();
             try
             {
-                var ret = await InsertWithinBoundaryStaticAsync(_repository, GetChildRepository, entitys, out var affrows, cancellationToken);
+                var ret = await InsertWithinBoundaryStaticAsync(_boundaryName, _repository, GetChildRepository, entitys, out var affrows, cancellationToken);
                 Attach(ret);
                 return ret;
             }
@@ -35,112 +35,9 @@ namespace FreeSql
                 _repository.FlushState();
             }
         }
-        Task<List<T1>> InsertWithinBoundaryStaticAsync<T1>(IBaseRepository<T1> rootRepository, Func<Type, IBaseRepository<object>> getChildRepository, IEnumerable<T1> rootEntitys, out int affrows, CancellationToken cancellationToken) where T1 : class
+        Task<List<T1>> InsertWithinBoundaryStaticAsync<T1>(string boundaryName, IBaseRepository<T1> rootRepository, Func<Type, IBaseRepository<object>> getChildRepository, IEnumerable<T1> rootEntitys, out int affrows, CancellationToken cancellationToken) where T1 : class
         {
-            Dictionary<Type, Dictionary<string, bool>> ignores = new Dictionary<Type, Dictionary<string, bool>>();
-            Dictionary<Type, IBaseRepository<object>> repos = new Dictionary<Type, IBaseRepository<object>>();
-            var localAffrows = 0;
-            try
-            {
-                return LocalInsertAsync(rootRepository, rootEntitys);
-            }
-            finally
-            {
-                affrows = localAffrows;
-            }
-
-            bool LocalCanInsert(Type entityType, object entity, bool isadd)
-            {
-                var stateKey = rootRepository.Orm.GetEntityKeyString(entityType, entity, false);
-                if (stateKey == null) return true;
-                if (ignores.TryGetValue(entityType, out var stateKeys) == false)
-                {
-                    if (isadd)
-                    {
-                        ignores.Add(entityType, stateKeys = new Dictionary<string, bool>());
-                        stateKeys.Add(stateKey, true);
-                    }
-                    return true;
-                }
-                if (stateKeys.ContainsKey(stateKey) == false)
-                {
-                    if (isadd) stateKeys.Add(stateKey, true);
-                    return true;
-                }
-                return false;
-            }
-            async Task<List<T2>> LocalInsertAsync<T2>(IBaseRepository<T2> repository, IEnumerable<T2> entitys) where T2 : class
-            {
-                var table = repository.Orm.CodeFirst.GetTableByEntity(repository.EntityType);
-                if (table.Primarys.Any(col => col.Attribute.IsIdentity))
-                {
-                    foreach (var entity in entitys)
-                        repository.Orm.ClearEntityPrimaryValueWithIdentity(repository.EntityType, entity);
-                }
-                var ret = await repository.InsertAsync(entitys, cancellationToken);
-                localAffrows += ret.Count;
-                foreach (var entity in entitys) LocalCanInsert(repository.EntityType, entity, true);
-
-                foreach (var tr in table.GetAllTableRef().OrderBy(a => a.Value.RefType).ThenBy(a => a.Key))
-                {
-                    var tbref = tr.Value;
-                    if (tbref.Exception != null) continue;
-                    if (table.Properties.TryGetValue(tr.Key, out var prop) == false) continue;
-                    switch (tbref.RefType)
-                    {
-                        case TableRefType.OneToOne:
-                            var otoList = ret.Select(entity =>
-                            {
-                                var otoItem = table.GetPropertyValue(entity, prop.Name);
-                                if (LocalCanInsert(tbref.RefEntityType, otoItem, false) == false) return null;
-                                AggregateRootUtils.SetNavigateRelationshipValue(repository.Orm, tbref, table.Type, entity, otoItem);
-                                return otoItem;
-                            }).Where(entity => entity != null).ToArray();
-                            if (otoList.Any())
-                            {
-                                var repo = getChildRepository(tbref.RefEntityType);
-                                await LocalInsertAsync(repo, otoList);
-                            }
-                            break;
-                        case TableRefType.OneToMany:
-                            var otmList = ret.Select(entity =>
-                            {
-                                var otmEach = table.GetPropertyValue(entity, prop.Name) as IEnumerable;
-                                if (otmEach == null) return null;
-                                var otmItems = new List<object>();
-                                foreach (var otmItem in otmEach)
-                                {
-                                    if (LocalCanInsert(tbref.RefEntityType, otmItem, false) == false) continue;
-                                    otmItems.Add(otmItem);
-                                }
-                                AggregateRootUtils.SetNavigateRelationshipValue(repository.Orm, tbref, table.Type, entity, otmItems);
-                                return otmItems;
-                            }).Where(entity => entity != null).SelectMany(entity => entity).ToArray();
-                            if (otmList.Any())
-                            {
-                                var repo = getChildRepository(tbref.RefEntityType);
-                                await LocalInsertAsync(repo, otmList);
-                            }
-                            break;
-                        case TableRefType.ManyToMany:
-                            var mtmMidList = new List<object>();
-                            ret.ForEach(entity =>
-                            {
-                                var mids = AggregateRootUtils.GetManyToManyObjects(repository.Orm, table, tbref, entity, prop);
-                                if (mids != null) mtmMidList.AddRange(mids);
-                            });
-                            if (mtmMidList.Any())
-                            {
-                                var repo = getChildRepository(tbref.RefMiddleEntityType);
-                                await LocalInsertAsync(repo, mtmMidList);
-                            }
-                            break;
-                        case TableRefType.PgArrayToMany:
-                            break;
-                    }
-                }
-                return ret;
-            }
+            return Task.FromResult(InsertWithinBoundaryStatic(boundaryName, rootRepository, getChildRepository, rootEntitys, out affrows));
         }
         #endregion
 
@@ -178,7 +75,7 @@ namespace FreeSql
             {
                 var stateKey = Orm.GetEntityKeyString(EntityType, entity, false);
                 if (_states.TryGetValue(stateKey, out var state) == false) throw new Exception($"AggregateRootRepository 使用仓储对象查询后，才可以更新数据 {Orm.GetEntityString(EntityType, entity)}");
-                AggregateRootUtils.CompareEntityValue(Orm, EntityType, state.Value, entity, null, tracking);
+                AggregateRootUtils.CompareEntityValue(_boundaryName, Orm, EntityType, state.Value, entity, null, tracking);
             }
             foreach (var entity in entitys)
                 Attach(entity);
@@ -202,7 +99,7 @@ namespace FreeSql
             foreach (var entity in entitys)
             {
                 var stateKey = Orm.GetEntityKeyString(EntityType, entity, false);
-                AggregateRootUtils.CompareEntityValue(Orm, EntityType, entity, null, null, tracking);
+                AggregateRootUtils.CompareEntityValue(_boundaryName, Orm, EntityType, entity, null, null, tracking);
                 _states.Remove(stateKey);
             }
             var affrows = 0;
@@ -227,7 +124,7 @@ namespace FreeSql
             var tracking = new AggregateRootTrackingChangeInfo();
             var stateKey = Orm.GetEntityKeyString(EntityType, entity, false);
             if (_states.TryGetValue(stateKey, out var state) == false) throw new Exception($"AggregateRootRepository 使用仓储对象查询后，才可以保存数据 {Orm.GetEntityString(EntityType, entity)}");
-            AggregateRootUtils.CompareEntityValue(Orm, EntityType, state.Value, entity, propertyName, tracking);
+            AggregateRootUtils.CompareEntityValue(_boundaryName, Orm, EntityType, state.Value, entity, propertyName, tracking);
             Attach(entity); //应该只存储 propertyName 内容
             await SaveTrackingChangeAsync(tracking, cancellationToken);
         }
@@ -241,7 +138,7 @@ namespace FreeSql
             foreach (var il in insertLogDict)
             {
                 var repo = GetChildRepository(il.Key);
-                await InsertWithinBoundaryStaticAsync(repo, GetChildRepository, il.Value, out var affrowsOut, cancellationToken);
+                await InsertWithinBoundaryStaticAsync(_boundaryName, repo, GetChildRepository, il.Value, out var affrowsOut, cancellationToken);
                 affrows += affrowsOut;
             }
 
diff --git a/FreeSql.Repository/AggregateRootRepositorySync.cs b/FreeSql.Repository/AggregateRootRepositorySync.cs
index ac1b3323..7d7ab373 100644
--- a/FreeSql.Repository/AggregateRootRepositorySync.cs
+++ b/FreeSql.Repository/AggregateRootRepositorySync.cs
@@ -33,7 +33,7 @@ namespace FreeSql
 
                 _statesEditing.AddOrUpdate(key, k => CreateEntityState(item), (k, ov) =>
                 {
-                    AggregateRootUtils.MapEntityValue(Orm, EntityType, item, ov.Value);
+                    AggregateRootUtils.MapEntityValue(_boundaryName, Orm, EntityType, item, ov.Value);
                     ov.Time = DateTime.Now;
                     return ov;
                 });
@@ -57,10 +57,10 @@ namespace FreeSql
                         continue;
                     }
                     _states[key] = state;
-                    AggregateRootUtils.CompareEntityValue(Orm, EntityType, state.Value, item, null, tracking);
+                    AggregateRootUtils.CompareEntityValue(_boundaryName, Orm, EntityType, state.Value, item, null, tracking);
                 }
                 foreach (var item in _statesEditing.Values.OrderBy(a => a.Time))
-                    AggregateRootUtils.CompareEntityValue(Orm, EntityType, item, null, null, tracking);
+                    AggregateRootUtils.CompareEntityValue(_boundaryName, Orm, EntityType, item, null, null, tracking);
 
                 return SaveTrackingChange(tracking);
             }
@@ -79,7 +79,7 @@ namespace FreeSql
             var repos = new Dictionary<Type, object>();
             try
             {
-                var ret = InsertWithinBoundaryStatic(_repository, GetChildRepository, entitys, out var affrows);
+                var ret = InsertWithinBoundaryStatic(_boundaryName, _repository, GetChildRepository, entitys, out var affrows);
                 Attach(ret);
                 return ret;
             }
@@ -89,13 +89,13 @@ namespace FreeSql
                 _repository.FlushState();
             }
         }
-        static List<T1> InsertWithinBoundaryStatic<T1>(IBaseRepository<T1> rootRepository, Func<Type, IBaseRepository<object>> getChildRepository, IEnumerable<T1> rootEntitys, out int affrows) where T1 : class {
+        static List<T1> InsertWithinBoundaryStatic<T1>(string boundaryName, IBaseRepository<T1> rootRepository, Func<Type, IBaseRepository<object>> getChildRepository, IEnumerable<T1> rootEntitys, out int affrows) where T1 : class {
             Dictionary<Type, Dictionary<string, bool>> ignores = new Dictionary<Type, Dictionary<string, bool>>();
             Dictionary<Type, IBaseRepository<object>> repos = new Dictionary<Type, IBaseRepository<object>>();
             var localAffrows = 0;
             try
             {
-                return LocalInsert(rootRepository, rootEntitys);
+                return LocalInsert(rootRepository, rootEntitys, true);
             }
             finally
             {
@@ -122,7 +122,7 @@ namespace FreeSql
                 }
                 return false;
             }
-            List<T2> LocalInsert<T2>(IBaseRepository<T2> repository, IEnumerable<T2> entitys) where T2 : class
+            List<T2> LocalInsert<T2>(IBaseRepository<T2> repository, IEnumerable<T2> entitys, bool cascade) where T2 : class
             {
                 var table = repository.Orm.CodeFirst.GetTableByEntity(repository.EntityType);
                 if (table.Primarys.Any(col => col.Attribute.IsIdentity))
@@ -130,15 +130,76 @@ namespace FreeSql
                     foreach (var entity in entitys) 
                         repository.Orm.ClearEntityPrimaryValueWithIdentity(repository.EntityType, entity);
                 }
+
+                if (cascade)
+                {
+                    foreach (var tr in table.GetAllTableRef().OrderBy(a => a.Value.RefType).ThenBy(a => a.Key))
+                    {
+                        var tbref = tr.Value;
+                        if (tbref.Exception != null) continue;
+                        if (table.Properties.TryGetValue(tr.Key, out var prop) == false) continue;
+                        var boundaryAttr = AggregateRootUtils.GetPropertyBoundaryAttribute(prop, boundaryName);
+                        if (boundaryAttr?.Break == true) continue;
+                        switch (tbref.RefType)
+                        {
+                            case TableRefType.ManyToMany:
+                                if (boundaryAttr?.Break == false)
+                                {
+                                    var mtmList = entitys.Select(entity =>
+                                    {
+                                        var mtmEach = table.GetPropertyValue(entity, prop.Name) as IEnumerable;
+                                        if (mtmEach == null) return null;
+                                        var mtmItems = new List<object>();
+                                        foreach (var mtmItem in mtmEach)
+                                        {
+                                            if (LocalCanInsert(tbref.RefEntityType, mtmItem, false) == false) continue;
+                                            mtmItems.Add(mtmItem);
+                                        }
+                                        return mtmItems;
+                                    }).Where(entity => entity != null).SelectMany(entity => entity).ToArray();
+                                    if (mtmList.Any())
+                                    {
+                                        var repo = getChildRepository(tbref.RefEntityType);
+                                        LocalInsert(repo, mtmList, boundaryAttr?.BreakThen == false);
+                                    }
+                                }
+                                break;
+                            case TableRefType.PgArrayToMany:
+                                break;
+                            case TableRefType.ManyToOne:
+                                if (boundaryAttr?.Break == false)
+                                {
+                                    var mtoList = entitys.Select(entity =>
+                                    {
+                                        var mtoItem = table.GetPropertyValue(entity, prop.Name);
+                                        if (LocalCanInsert(tbref.RefEntityType, mtoItem, false) == false) return null;
+                                        return NativeTuple.Create(entity, mtoItem);
+                                    }).Where(entity => entity != null).ToArray();
+                                    if (mtoList.Any())
+                                    {
+                                        var repo = getChildRepository(tbref.RefEntityType);
+                                        LocalInsert(repo, mtoList.Select(a => a.Item2), boundaryAttr?.BreakThen != true);
+                                        foreach (var mtoItem in mtoList)
+                                            AggregateRootUtils.SetNavigateRelationshipValue(repository.Orm, tbref, table.Type, mtoItem.Item1, mtoItem.Item2);
+                                    }
+                                }
+                                break;
+                        }
+                    }
+                }
+
                 var ret = repository.Insert(entitys);
                 localAffrows += ret.Count;
                 foreach (var entity in entitys) LocalCanInsert(repository.EntityType, entity, true);
+                if (cascade == false) return ret;
 
                 foreach (var tr in table.GetAllTableRef().OrderBy(a => a.Value.RefType).ThenBy(a => a.Key))
                 {
                     var tbref = tr.Value;
                     if (tbref.Exception != null) continue;
                     if (table.Properties.TryGetValue(tr.Key, out var prop) == false) continue;
+                    var boundaryAttr = AggregateRootUtils.GetPropertyBoundaryAttribute(prop, boundaryName);
+                    if (boundaryAttr?.Break == true) continue;
                     switch (tbref.RefType)
                     {
                         case TableRefType.OneToOne:
@@ -152,7 +213,7 @@ namespace FreeSql
                             if (otoList.Any())
                             {
                                 var repo = getChildRepository(tbref.RefEntityType);
-                                LocalInsert(repo, otoList);
+                                LocalInsert(repo, otoList, boundaryAttr?.BreakThen != true);
                             }
                             break;
                         case TableRefType.OneToMany:
@@ -172,7 +233,7 @@ namespace FreeSql
                             if (otmList.Any())
                             {
                                 var repo = getChildRepository(tbref.RefEntityType);
-                                LocalInsert(repo, otmList);
+                                LocalInsert(repo, otmList, boundaryAttr?.BreakThen != true);
                             }
                             break;
                         case TableRefType.ManyToMany:
@@ -185,10 +246,11 @@ namespace FreeSql
                             if (mtmMidList.Any())
                             {
                                 var repo = getChildRepository(tbref.RefMiddleEntityType);
-                                LocalInsert(repo, mtmMidList);
+                                LocalInsert(repo, mtmMidList, false);
                             }
                             break;
                         case TableRefType.PgArrayToMany:
+                        case TableRefType.ManyToOne: //在插入前处理
                             break;
                     }
                 }
@@ -231,7 +293,7 @@ namespace FreeSql
             {
                 var stateKey = Orm.GetEntityKeyString(EntityType, entity, false);
                 if (_states.TryGetValue(stateKey, out var state) == false) throw new Exception($"AggregateRootRepository 使用仓储对象查询后，才可以更新数据 {Orm.GetEntityString(EntityType, entity)}");
-                AggregateRootUtils.CompareEntityValue(Orm, EntityType, state.Value, entity, null, tracking);
+                AggregateRootUtils.CompareEntityValue(_boundaryName, Orm, EntityType, state.Value, entity, null, tracking);
             }
             foreach (var entity in entitys)
                 Attach(entity);
@@ -254,7 +316,7 @@ namespace FreeSql
             foreach (var entity in entitys)
             {
                 var stateKey = Orm.GetEntityKeyString(EntityType, entity, false);
-                AggregateRootUtils.CompareEntityValue(Orm, EntityType, entity, null, null, tracking);
+                AggregateRootUtils.CompareEntityValue(_boundaryName, Orm, EntityType, entity, null, null, tracking);
                 _states.Remove(stateKey);
             }
             var affrows = 0;
@@ -279,7 +341,7 @@ namespace FreeSql
             var tracking = new AggregateRootTrackingChangeInfo();
             var stateKey = Orm.GetEntityKeyString(EntityType, entity, false);
             if (_states.TryGetValue(stateKey, out var state) == false) throw new Exception($"AggregateRootRepository 使用仓储对象查询后，才可以保存数据 {Orm.GetEntityString(EntityType, entity)}");
-            AggregateRootUtils.CompareEntityValue(Orm, EntityType, state.Value, entity, propertyName, tracking);
+            AggregateRootUtils.CompareEntityValue(_boundaryName, Orm, EntityType, state.Value, entity, propertyName, tracking);
             Attach(entity); //应该只存储 propertyName 内容
             SaveTrackingChange(tracking);
         }
@@ -293,7 +355,7 @@ namespace FreeSql
             foreach (var il in insertLogDict)
             {
                 var repo = GetChildRepository(il.Key);
-                InsertWithinBoundaryStatic(repo, GetChildRepository, il.Value, out var affrowsOut);
+                InsertWithinBoundaryStatic(_boundaryName, repo, GetChildRepository, il.Value, out var affrowsOut);
                 affrows += affrowsOut;
             }
 
diff --git a/FreeSql.Repository/AggregateRootUtils.cs b/FreeSql.Repository/AggregateRootUtils.cs
index 628f0041..708230b5 100644
--- a/FreeSql.Repository/AggregateRootUtils.cs
+++ b/FreeSql.Repository/AggregateRootUtils.cs
@@ -1,4 +1,5 @@
 using FreeSql;
+using FreeSql.DataAnnotations;
 using FreeSql.Extensions.EntityUtil;
 using FreeSql.Internal;
 using FreeSql.Internal.CommonProvider;
@@ -15,15 +16,23 @@ using System.Text;
 
 namespace FreeSql
 {
-    public static class AggregateRootUtils
+    public class AggregateRootUtils
     {
-        public static void CompareEntityValue(IFreeSql fsql, Type rootEntityType, object rootEntityBefore, object rootEntityAfter, string rootNavigatePropertyName, AggregateRootTrackingChangeInfo tracking)
+        public static AggregateRootBoundaryAttribute GetPropertyBoundaryAttribute(PropertyInfo prop, string boundaryName)
+        {
+            if (string.IsNullOrWhiteSpace(boundaryName)) return null;
+            var attrs = prop.GetCustomAttributes(typeof(AggregateRootBoundaryAttribute), false);
+            if (attrs == null || attrs.Any() == false) return null;
+            return attrs.Select(a => a as AggregateRootBoundaryAttribute).Where(a => a.Name == boundaryName).FirstOrDefault();
+        }
+
+        public static void CompareEntityValue(string boundaryName, IFreeSql fsql, Type rootEntityType, object rootEntityBefore, object rootEntityAfter, string rootNavigatePropertyName, AggregateRootTrackingChangeInfo tracking)
         {
             Dictionary<Type, Dictionary<string, bool>> ignores = new Dictionary<Type, Dictionary<string, bool>>();
-            LocalCompareEntityValue(rootEntityType, rootEntityBefore, rootEntityAfter, rootNavigatePropertyName);
+            LocalCompareEntityValue(rootEntityType, rootEntityBefore, rootEntityAfter, rootNavigatePropertyName, true);
             ignores.Clear();
 
-            void LocalCompareEntityValue(Type entityType, object entityBefore, object entityAfter, string navigatePropertyName)
+            void LocalCompareEntityValue(Type entityType, object entityBefore, object entityAfter, string navigatePropertyName, bool cascade)
             {
                 if (entityType == null) entityType = entityBefore?.GetType() ?? entityAfter?.GetType();
 
@@ -53,7 +62,7 @@ namespace FreeSql
                 if (entityBefore != null && entityAfter == null)
                 {
                     tracking.DeleteLog.Add(NativeTuple.Create(entityType, new[] { entityBefore }));
-                    NavigateReader(fsql, entityType, entityBefore, (path, tr, ct, stackvs) =>
+                    NavigateReader(boundaryName, fsql, entityType, entityBefore, (path, tr, ct, stackvs) =>
                     {
                         var dellist = stackvs.Last() as object[] ?? new[] { stackvs.Last() };
                         tracking.DeleteLog.Add(NativeTuple.Create(ct, dellist));
@@ -74,14 +83,16 @@ namespace FreeSql
                         continue;
                     }
                 }
-                if (changes.Any())
-                    tracking.UpdateLog.Add(NativeTuple.Create(entityType, entityBefore, entityAfter, changes));
+                if (changes.Any()) tracking.UpdateLog.Add(NativeTuple.Create(entityType, entityBefore, entityAfter, changes));
+                if (cascade == false) return;
 
                 foreach (var tr in table.GetAllTableRef().OrderBy(a => a.Value.RefType).ThenBy(a => a.Key))
                 {
                     var tbref = tr.Value;
                     if (tbref.Exception != null) continue;
                     if (table.Properties.TryGetValue(tr.Key, out var prop) == false) continue;
+                    var boundaryAttr = GetPropertyBoundaryAttribute(prop, boundaryName);
+                    if (boundaryAttr?.Break == true) continue;
                     if (navigatePropertyName != null && prop.Name != navigatePropertyName) continue;
                     var propvalBefore = table.GetPropertyValue(entityBefore, prop.Name);
                     var propvalAfter = table.GetPropertyValue(entityAfter, prop.Name);
@@ -90,27 +101,35 @@ namespace FreeSql
                         case TableRefType.OneToOne:
                             SetNavigateRelationshipValue(fsql, tbref, table.Type, entityBefore, propvalBefore);
                             SetNavigateRelationshipValue(fsql, tbref, table.Type, entityAfter, propvalAfter);
-                            LocalCompareEntityValue(tbref.RefEntityType, propvalBefore, propvalAfter, null);
+                            LocalCompareEntityValue(tbref.RefEntityType, propvalBefore, propvalAfter, null, boundaryAttr?.BreakThen != true);
                             break;
                         case TableRefType.OneToMany:
                             SetNavigateRelationshipValue(fsql, tbref, table.Type, entityBefore, propvalBefore);
                             SetNavigateRelationshipValue(fsql, tbref, table.Type, entityAfter, propvalAfter);
-                            LocalCompareEntityValueCollection(tbref, propvalBefore as IEnumerable, propvalAfter as IEnumerable);
+                            LocalCompareEntityValueCollection(tbref.RefEntityType, propvalBefore as IEnumerable, propvalAfter as IEnumerable, boundaryAttr?.BreakThen != true);
                             break;
                         case TableRefType.ManyToMany:
                             var middleValuesBefore = GetManyToManyObjects(fsql, table, tbref, entityBefore, prop);
                             var middleValuesAfter = GetManyToManyObjects(fsql, table, tbref, entityAfter, prop);
-                            LocalCompareEntityValueCollection(tbref, middleValuesBefore as IEnumerable, middleValuesAfter as IEnumerable);
+                            LocalCompareEntityValueCollection(tbref.RefMiddleEntityType, middleValuesBefore as IEnumerable, middleValuesAfter as IEnumerable, false);
+                            if (boundaryAttr?.BreakThen == false)
+                                LocalCompareEntityValueCollection(tbref.RefEntityType, propvalBefore as IEnumerable, propvalAfter as IEnumerable, boundaryAttr?.BreakThen == false);
                             break;
                         case TableRefType.PgArrayToMany:
-                        case TableRefType.ManyToOne: //不属于聚合根
+                            break;
+                        case TableRefType.ManyToOne:
+                            if (boundaryAttr?.BreakThen == false)
+                            {
+                                SetNavigateRelationshipValue(fsql, tbref, table.Type, entityBefore, propvalBefore);
+                                SetNavigateRelationshipValue(fsql, tbref, table.Type, entityAfter, propvalAfter);
+                                LocalCompareEntityValue(tbref.RefEntityType, propvalBefore, propvalAfter, null, boundaryAttr?.BreakThen == false);
+                            }
                             break;
                     }
                 }
             }
-            void LocalCompareEntityValueCollection(TableRef tbref, IEnumerable collectionBefore, IEnumerable collectionAfter)
+            void LocalCompareEntityValueCollection(Type elementType, IEnumerable collectionBefore, IEnumerable collectionAfter, bool cascade)
             {
-                var elementType = tbref.RefType == TableRefType.ManyToMany ? tbref.RefMiddleEntityType : tbref.RefEntityType;
                 if (collectionBefore == null && collectionAfter == null) return;
                 if (collectionBefore == null && collectionAfter != null)
                 {
@@ -154,7 +173,7 @@ namespace FreeSql
                     {
                         var value = dictBefore[key];
                         tracking.DeleteLog.Add(NativeTuple.Create(elementType, new[] { value }));
-                        NavigateReader(fsql, elementType, value, (path, tr, ct, stackvs) =>
+                        NavigateReader(boundaryName, fsql, elementType, value, (path, tr, ct, stackvs) =>
                         {
                             var dellist = stackvs.Last() as object[] ?? new[] { stackvs.Last() };
                             tracking.DeleteLog.Add(NativeTuple.Create(ct, dellist));
@@ -171,7 +190,7 @@ namespace FreeSql
                     }
                 }
                 foreach (var key in dictBefore.Keys)
-                    LocalCompareEntityValue(elementType, dictBefore[key], dictAfter[key], null);
+                    LocalCompareEntityValue(elementType, dictBefore[key], dictAfter[key], null, cascade);
             }
         }
 
@@ -259,7 +278,7 @@ namespace FreeSql
             return object.Equals(propvalBefore, propvalAfter);
         }
 
-        public static void NavigateReader(IFreeSql fsql, Type rootType, object rootEntity, Action<string, TableRef, Type, List<object>> callback)
+        public static void NavigateReader(string boundaryName, IFreeSql fsql, Type rootType, object rootEntity, Action<string, TableRef, Type, List<object>> callback)
         {
             Dictionary<Type, Dictionary<string, bool>> ignores = new Dictionary<Type, Dictionary<string, bool>>();
             var statckPath = new Stack<string>();
@@ -286,6 +305,8 @@ namespace FreeSql
                     var tbref = tr.Value;
                     if (tbref.Exception != null) continue;
                     if (table.Properties.TryGetValue(tr.Key, out var prop) == false) continue;
+                    var boundaryAttr = GetPropertyBoundaryAttribute(prop, boundaryName);
+                    if (boundaryAttr?.Break == true) continue;
                     switch (tbref.RefType)
                     {
                         case TableRefType.OneToOne:
@@ -295,49 +316,70 @@ namespace FreeSql
                             stackValues.Add(propval);
                             SetNavigateRelationshipValue(fsql, tbref, table.Type, entity, propval);
                             callback?.Invoke(string.Join(".", statckPath), tbref, tbref.RefEntityType, stackValues);
-                            LocalNavigateReader(tbref.RefEntityType, propval);
+                            if (boundaryAttr?.BreakThen != true)
+                                LocalNavigateReader(tbref.RefEntityType, propval);
                             stackValues.RemoveAt(stackValues.Count - 1);
                             statckPath.Pop();
                             break;
                         case TableRefType.OneToMany:
-                            var propvalOtm = table.GetPropertyValue(entity, prop.Name);
+                            var propvalOtm = table.GetPropertyValue(entity, prop.Name) as IEnumerable;
                             if (propvalOtm == null) continue;
                             SetNavigateRelationshipValue(fsql, tbref, table.Type, entity, propvalOtm);
                             var propvalOtmList = new List<object>();
-                            foreach (var val in propvalOtm as IEnumerable)
+                            foreach (var val in propvalOtm)
                                 propvalOtmList.Add(val);
                             statckPath.Push($"{prop.Name}[]");
                             stackValues.Add(propvalOtmList.ToArray());
                             callback?.Invoke(string.Join(".", statckPath), tbref, tbref.RefEntityType, stackValues);
-                            foreach (var val in propvalOtm as IEnumerable)
-                                LocalNavigateReader(tbref.RefEntityType, val);
+                            if (boundaryAttr?.BreakThen != true)
+                                foreach (var val in propvalOtm)
+                                    LocalNavigateReader(tbref.RefEntityType, val);
                             stackValues.RemoveAt(stackValues.Count - 1);
                             statckPath.Pop();
                             break;
                         case TableRefType.ManyToMany:
+                            var propvalMtm = table.GetPropertyValue(entity, prop.Name) as IEnumerable;
+                            if (propvalMtm == null) continue;
                             var middleValues = GetManyToManyObjects(fsql, table, tbref, entity, prop).ToArray();
                             if (middleValues == null) continue;
                             statckPath.Push($"{prop.Name}[]");
                             stackValues.Add(middleValues);
                             callback?.Invoke(string.Join(".", statckPath), tbref, tbref.RefMiddleEntityType, stackValues);
+                            if (boundaryAttr?.BreakThen == false)
+                                foreach (var val in propvalMtm)
+                                    LocalNavigateReader(tbref.RefEntityType, val);
                             stackValues.RemoveAt(stackValues.Count - 1);
                             statckPath.Pop();
                             break;
                         case TableRefType.PgArrayToMany:
-                        case TableRefType.ManyToOne: //不属于聚合根
+                            break;
+                        case TableRefType.ManyToOne:
+                            if (boundaryAttr?.Break == false)
+                            {
+                                var propvalMto = table.GetPropertyValue(entity, prop.Name);
+                                if (propvalMto == null) continue;
+                                statckPath.Push(prop.Name);
+                                stackValues.Add(propvalMto);
+                                SetNavigateRelationshipValue(fsql, tbref, table.Type, entity, propvalMto);
+                                callback?.Invoke(string.Join(".", statckPath), tbref, tbref.RefEntityType, stackValues);
+                                if (boundaryAttr?.BreakThen == false)
+                                    LocalNavigateReader(tbref.RefEntityType, propvalMto);
+                                stackValues.RemoveAt(stackValues.Count - 1);
+                                statckPath.Pop();
+                            }
                             break;
                     }
                 }
             }
         }
 
-        public static void MapEntityValue(IFreeSql fsql, Type rootEntityType, object rootEntityFrom, object rootEntityTo)
+        public static void MapEntityValue(string boundaryName, IFreeSql fsql, Type rootEntityType, object rootEntityFrom, object rootEntityTo)
         {
             Dictionary<Type, Dictionary<string, bool>> ignores = new Dictionary<Type, Dictionary<string, bool>>();
-            LocalMapEntityValue(rootEntityType, rootEntityFrom, rootEntityTo);
+            LocalMapEntityValue(rootEntityType, rootEntityFrom, rootEntityTo, true);
             ignores.Clear();
 
-            void LocalMapEntityValue(Type entityType, object entityFrom, object entityTo)
+            void LocalMapEntityValue(Type entityType, object entityFrom, object entityTo, bool cascade)
             {
                 if (entityFrom == null || entityTo == null) return;
                 if (entityType == null) entityType = entityFrom?.GetType() ?? entityTo?.GetType();
@@ -357,8 +399,11 @@ namespace FreeSql
                         table.SetPropertyValue(entityTo, prop.Name, table.GetPropertyValue(entityFrom, prop.Name));
                         continue;
                     }
+                    if (cascade == false) continue;
                     var tbref = table.GetTableRef(prop.Name, false);
                     if (tbref == null) continue;
+                    var boundaryAttr = GetPropertyBoundaryAttribute(prop, boundaryName);
+                    if (boundaryAttr?.Break == true) continue;
                     var propvalFrom = EntityUtilExtensions.GetEntityValueWithPropertyName(fsql, entityType, entityFrom, prop.Name);
                     if (propvalFrom == null)
                     {
@@ -370,18 +415,26 @@ namespace FreeSql
                         case TableRefType.OneToOne:
                             var propvalTo = tbref.RefEntityType.CreateInstanceGetDefaultValue();
                             SetNavigateRelationshipValue(fsql, tbref, table.Type, entityFrom, propvalFrom);
-                            LocalMapEntityValue(tbref.RefEntityType, propvalFrom, propvalTo);
+                            LocalMapEntityValue(tbref.RefEntityType, propvalFrom, propvalTo, boundaryAttr?.BreakThen != true);
                             EntityUtilExtensions.SetEntityValueWithPropertyName(fsql, entityType, entityTo, prop.Name, propvalTo);
                             break;
                         case TableRefType.OneToMany:
                             SetNavigateRelationshipValue(fsql, tbref, table.Type, entityFrom, propvalFrom);
-                            LocalMapEntityValueCollection(entityType, entityFrom, entityTo, tbref, propvalFrom as IEnumerable, prop, true);
+                            LocalMapEntityValueCollection(entityType, entityFrom, entityTo, tbref, propvalFrom as IEnumerable, prop, boundaryAttr?.BreakThen != true);
                             break;
                         case TableRefType.ManyToMany:
-                            LocalMapEntityValueCollection(entityType, entityFrom, entityTo, tbref, propvalFrom as IEnumerable, prop, false);
+                            LocalMapEntityValueCollection(entityType, entityFrom, entityTo, tbref, propvalFrom as IEnumerable, prop, boundaryAttr?.BreakThen == false);
                             break;
                         case TableRefType.PgArrayToMany:
-                        case TableRefType.ManyToOne: //不属于聚合根
+                            break;
+                        case TableRefType.ManyToOne:
+                            if (boundaryAttr?.Break == false)
+                            {
+                                var propvalTo2 = tbref.RefEntityType.CreateInstanceGetDefaultValue();
+                                SetNavigateRelationshipValue(fsql, tbref, table.Type, entityFrom, propvalFrom);
+                                LocalMapEntityValue(tbref.RefEntityType, propvalFrom, propvalTo2, boundaryAttr?.BreakThen == false);
+                                EntityUtilExtensions.SetEntityValueWithPropertyName(fsql, entityType, entityTo, prop.Name, propvalTo2);
+                            }
                             break;
                     }
                 }
@@ -393,8 +446,7 @@ namespace FreeSql
                 foreach (var fromItem in propvalFrom)
                 {
                     var toItem = tbref.RefEntityType.CreateInstanceGetDefaultValue();
-                    if (cascade) LocalMapEntityValue(tbref.RefEntityType, fromItem, toItem);
-                    else EntityUtilExtensions.MapEntityValue(fsql, tbref.RefEntityType, fromItem, toItem);
+                    LocalMapEntityValue(tbref.RefEntityType, fromItem, toItem, cascade);
                     propvalToIList.Add(toItem);
                 }
                 var propvalType = prop.PropertyType.GetGenericTypeDefinition();
@@ -409,12 +461,14 @@ namespace FreeSql
             }
         }
 
-        static ConcurrentDictionary<Type, ConcurrentDictionary<Type, Action<ISelect0>>> _dicGetAutoIncludeQuery = new ConcurrentDictionary<Type, ConcurrentDictionary<Type, Action<ISelect0>>>();
-        public static ISelect<TEntity> GetAutoIncludeQuery<TEntity>(ISelect<TEntity> select)
+        static ConcurrentDictionary<string, ConcurrentDictionary<Type, ConcurrentDictionary<Type, Action<ISelect0>>>> _dicGetAutoIncludeQuery = new ConcurrentDictionary<string, ConcurrentDictionary<Type, ConcurrentDictionary<Type, Action<ISelect0>>>>();
+        public static ISelect<TEntity> GetAutoIncludeQuery<TEntity>(string boundaryName, ISelect<TEntity> select)
         {
             var select0p = select as Select0Provider;
             var table0Type = select0p._tables[0].Table.Type;
-            var func = _dicGetAutoIncludeQuery.GetOrAdd(typeof(TEntity), t => new ConcurrentDictionary<Type, Action<ISelect0>>()).GetOrAdd(table0Type, t =>
+            var func = _dicGetAutoIncludeQuery.GetOrAdd(boundaryName ?? "", bn => new ConcurrentDictionary<Type, ConcurrentDictionary<Type, Action<ISelect0>>>())
+                .GetOrAdd(typeof(TEntity), t => new ConcurrentDictionary<Type, Action<ISelect0>>())
+                .GetOrAdd(table0Type, t =>
              {
                  var parmExp1 = Expression.Parameter(typeof(ISelect0));
                  var parmNavigateParameterExp = Expression.Parameter(typeof(TEntity), "a");
@@ -435,6 +489,8 @@ namespace FreeSql
                     var tbref = tr.Value;
                     if (tbref.Exception != null) continue;
                     if (table.Properties.TryGetValue(tr.Key, out var prop) == false) continue;
+                    var boundaryAttr = GetPropertyBoundaryAttribute(prop, boundaryName);
+                    if (boundaryAttr?.Break == true) continue;
                     Expression navigateExp = Expression.MakeMemberAccess(navigatePathExp, prop);
                     //var lambdaAlias = (char)((byte)'a' + (depth - 1));
                     switch (tbref.RefType)
@@ -442,17 +498,24 @@ namespace FreeSql
                         case TableRefType.OneToOne:
                             if (ignores.Any(a => a == tbref.RefEntityType)) break;
                             LocalInclude(tbref, navigateExp);
-                            queryExp = LocalGetAutoIncludeQuery(queryExp, depth, tbref.RefEntityType, navigateParameterExp, navigateExp, ignores);
+                            if (boundaryAttr?.BreakThen != true)
+                                queryExp = LocalGetAutoIncludeQuery(queryExp, depth, tbref.RefEntityType, navigateParameterExp, navigateExp, ignores);
                             break;
                         case TableRefType.OneToMany:
-                            LocalIncludeMany(tbref, navigateExp, true);
+                            LocalIncludeMany(tbref, navigateExp, boundaryAttr?.BreakThen != true);
                             break;
                         case TableRefType.ManyToMany:
-                            LocalIncludeMany(tbref, navigateExp, false);
+                            LocalIncludeMany(tbref, navigateExp, boundaryAttr?.BreakThen == false);
                             break;
                         case TableRefType.PgArrayToMany:
                             break;
-                        case TableRefType.ManyToOne: //不属于聚合根
+                        case TableRefType.ManyToOne:
+                            if (boundaryAttr?.Break == false)
+                            {
+                                LocalInclude(tbref, navigateExp);
+                                if (boundaryAttr?.BreakThen == false)
+                                    queryExp = LocalGetAutoIncludeQuery(queryExp, depth, tbref.RefEntityType, navigateParameterExp, navigateExp, ignores);
+                            }
                             break;
                     }
                 }
@@ -482,7 +545,8 @@ namespace FreeSql
                 }
             }
         }
-        public static string GetAutoIncludeQueryStaicCode(IFreeSql fsql, Type rootEntityType)
+
+        public static string GetAutoIncludeQueryStaicCode(string boundaryName, IFreeSql fsql, Type rootEntityType)
         {
             return $"//fsql.Select<{rootEntityType.Name}>()\r\nSelectDiy{LocalGetAutoIncludeQueryStaicCode(1, rootEntityType, "", new Stack<Type>())}";
             string LocalGetAutoIncludeQueryStaicCode(int depth, Type entityType, string navigatePath, Stack<Type> ignores)
@@ -497,6 +561,9 @@ namespace FreeSql
                 {
                     var tbref = tr.Value;
                     if (tbref.Exception != null) continue;
+                    if (table.Properties.TryGetValue(tr.Key, out var prop) == false) continue;
+                    var boundaryAttr = GetPropertyBoundaryAttribute(prop, boundaryName);
+                    if (boundaryAttr?.Break == true) continue;
                     var navigateExpression = $"{navigatePath}{tr.Key}";
                     var depthTab = "".PadLeft(depth * 4);
                     var lambdaAlias = (char)((byte)'a' + (depth - 1));
@@ -506,22 +573,33 @@ namespace FreeSql
                         case TableRefType.OneToOne:
                             if (ignores.Any(a => a == tbref.RefEntityType)) break;
                             code.Append("\r\n").Append(depthTab).Append(".Include(").Append(lambdaStr).Append(navigateExpression).Append(")");
-                            code.Append(LocalGetAutoIncludeQueryStaicCode(depth, tbref.RefEntityType, navigateExpression, ignores));
+                            if (boundaryAttr?.BreakThen != true)
+                                code.Append(LocalGetAutoIncludeQueryStaicCode(depth, tbref.RefEntityType, navigateExpression, ignores));
                             break;
                         case TableRefType.OneToMany:
                             code.Append("\r\n").Append(depthTab).Append(".IncludeMany(").Append(lambdaStr).Append(navigateExpression);
-                            var thencode = LocalGetAutoIncludeQueryStaicCode(depth + 1, tbref.RefEntityType, "", new Stack<Type>(ignores.ToArray()));
-                            if (thencode.Length > 0) code.Append(", then => then").Append(thencode);
+                            if (boundaryAttr?.BreakThen != true)
+                            {
+                                var thencode = LocalGetAutoIncludeQueryStaicCode(depth + 1, tbref.RefEntityType, "", new Stack<Type>(ignores.ToArray()));
+                                if (thencode.Length > 0) code.Append(", then => then").Append(thencode);
+                            }
                             code.Append(")");
                             break;
                         case TableRefType.ManyToMany:
-                            code.Append("\r\n").Append(depthTab).Append(".IncludeMany(").Append(lambdaStr).Append(navigateExpression).Append(")");
+                            code.Append("\r\n").Append(depthTab).Append(".IncludeMany(").Append(lambdaStr).Append(navigateExpression);
+                            if (boundaryAttr?.BreakThen == false)
+                            {
+                                var thencode2 = LocalGetAutoIncludeQueryStaicCode(depth + 1, tbref.RefEntityType, "", new Stack<Type>(ignores.ToArray()));
+                                if (thencode2.Length > 0) code.Append(", then => then").Append(thencode2);
+                            }
+                            code.Append(")");
                             break;
                         case TableRefType.PgArrayToMany:
-                            code.Append("\r\n//").Append(depthTab).Append(".IncludeMany(").Append(lambdaStr).Append(navigateExpression).Append(")");
                             break;
-                        case TableRefType.ManyToOne: //不属于聚合根
-                            code.Append("\r\n//").Append(depthTab).Append(".Include(").Append(lambdaStr).Append(navigateExpression).Append(")");
+                        case TableRefType.ManyToOne:
+                            code.Append("\r\n").Append(boundaryAttr != null ? "" : "//").Append(depthTab).Append(".Include(").Append(lambdaStr).Append(navigateExpression).Append(")");
+                            if (boundaryAttr?.BreakThen == false)
+                                code.Append(LocalGetAutoIncludeQueryStaicCode(depth, tbref.RefEntityType, navigateExpression, ignores));
                             break;
                     }
                 }
@@ -557,6 +635,7 @@ namespace FreeSql
             }
             return middles;
         }
+
         public static void SetNavigateRelationshipValue(IFreeSql orm, TableRef tbref, Type leftType, object leftItem, object rightItem)
         {
             if (rightItem == null) return;
diff --git a/FreeSql.Tests/FreeSql.Tests.DbContext2/AggregateRootRepositoryTest.cs b/FreeSql.Tests/FreeSql.Tests.DbContext2/AggregateRootRepositoryTest.cs
index 93698b0a..e18c0999 100644
--- a/FreeSql.Tests/FreeSql.Tests.DbContext2/AggregateRootRepositoryTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.DbContext2/AggregateRootRepositoryTest.cs
@@ -26,7 +26,7 @@ namespace FreeSql.Tests.DbContext2
             {
                 new UserRepository(fsql, null);
 
-                var code = AggregateRootUtils.GetAutoIncludeQueryStaicCode(fsql, typeof(User));
+                var code = AggregateRootUtils.GetAutoIncludeQueryStaicCode(null, fsql, typeof(User));
                 Assert.Equal(@"//fsql.Select<User>()
 SelectDiy
     .Include(a => a.Ext)", code);
@@ -147,7 +147,6 @@ SelectDiy
             public int Id { get; set; }
             public string UserName { get; set; }
             public string Password { get; set; }
-            [Navigate(nameof(Id))]
             public UserExt Ext { get; set; }
         }
         class UserExt
@@ -155,7 +154,6 @@ SelectDiy
             [Column(IsPrimary = true)]
             public int UserId { get; set; }
             public string Remark { get; set; }
-            [Navigate(nameof(UserId))]
             public User Org { get; set; }
         }
     }
diff --git a/FreeSql.Tests/FreeSql.Tests.DbContext2/AggregateRootRepositoryTest2.cs b/FreeSql.Tests/FreeSql.Tests.DbContext2/AggregateRootRepositoryTest2.cs
index a5d4da34..d153c4ff 100644
--- a/FreeSql.Tests/FreeSql.Tests.DbContext2/AggregateRootRepositoryTest2.cs
+++ b/FreeSql.Tests/FreeSql.Tests.DbContext2/AggregateRootRepositoryTest2.cs
@@ -1,4 +1,5 @@
 using FreeSql.DataAnnotations;
+using FreeSql.Internal;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
@@ -27,7 +28,16 @@ namespace FreeSql.Tests.DbContext2
             {
                 new OrderRepository(fsql, null);
 
-                var code = AggregateRootUtils.GetAutoIncludeQueryStaicCode(fsql, typeof(Order));
+
+                fsql.Aop.CommandAfter += (_, e) =>
+                {
+                    if (e.Exception is DbUpdateVersionException)
+                    {
+                        throw new Exception(e.Exception.Message, e.Exception);
+                    }
+                };
+
+                var code = AggregateRootUtils.GetAutoIncludeQueryStaicCode(null, fsql, typeof(Order));
                 Assert.Equal(@"//fsql.Select<Order>()
 SelectDiy
     .Include(a => a.Extdata)
@@ -165,7 +175,6 @@ SelectDiy
             public int Id { get; set; }
             public string Field2 { get; set; }
 
-            [Navigate(nameof(Id))]
             public OrderExt Extdata { get; set; }
             [Navigate(nameof(OrderDetail.OrderId))]
             public List<OrderDetail> Details { get; set; }
@@ -178,7 +187,6 @@ SelectDiy
             public int OrderId { get; set; }
             public string Field3 { get; set; }
 
-            [Navigate(nameof(OrderId))]
             public Order Order { get; set; }
         }
         class OrderDetail
@@ -188,7 +196,7 @@ SelectDiy
             public int OrderId { get; set; }
             public string Field4 { get; set; }
 
-            [Navigate(nameof(Id))]
+            [AggregateRootBoundary("name1", Break = true)]
             public OrderDetailExt Extdata { get; set; }
         }
         class OrderDetailExt
@@ -197,7 +205,6 @@ SelectDiy
             public int OrderDetailId { get; set; }
             public string Field5 { get; set; }
 
-            [Navigate(nameof(OrderDetailId))]
             public OrderDetail OrderDetail { get; set; }
         }
         class OrderTag