diff --git a/FreeSql.DbContext/DbSet/DbSet.cs b/FreeSql.DbContext/DbSet/DbSet.cs
index 6b6f617d..59f5a5cc 100644
--- a/FreeSql.DbContext/DbSet/DbSet.cs
+++ b/FreeSql.DbContext/DbSet/DbSet.cs
@@ -29,7 +29,7 @@ namespace FreeSql
     public abstract partial class DbSet<TEntity> : IDbSet where TEntity : class
     {
         internal DbContext _db { get; set; }
-        internal IUnitOfWork _uow { get; set; }
+        internal virtual IUnitOfWork _uow { get; set; }
 
         protected virtual ISelect<TEntity> OrmSelect(object dywhere)
         {
@@ -163,7 +163,7 @@ namespace FreeSql
             return this;
         }
 
-        Dictionary<Type, DbSet<object>> _dicDbSetObjects = new Dictionary<Type, DbSet<object>>();
+        internal Dictionary<Type, DbSet<object>> _dicDbSetObjects = new Dictionary<Type, DbSet<object>>();
         DbSet<object> GetDbSetObject(Type et)
         {
             if (_dicDbSetObjects.TryGetValue(et, out var tryds)) return tryds;
diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 537315e2..6ca84f12 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -802,3 +802,14 @@
         </member>
     </members>
 </doc>
+Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
+            <summary>
+            批量注入 Repository，可以参考代码自行调整
+            </summary>
+            <param name="services"></param>
+            <param name="globalDataFilter"></param>
+            <param name="assemblies"></param>
+            <returns></returns>
+        </member>
+    </members>
+</doc>
diff --git a/FreeSql.DbContext/Repository/ContextSet/RepositoryDbSet.cs b/FreeSql.DbContext/Repository/ContextSet/RepositoryDbSet.cs
index ad55f84f..1a71db07 100644
--- a/FreeSql.DbContext/Repository/ContextSet/RepositoryDbSet.cs
+++ b/FreeSql.DbContext/Repository/ContextSet/RepositoryDbSet.cs
@@ -16,6 +16,18 @@ namespace FreeSql
             _repo = repo;
         }
 
+        IUnitOfWork _uowPriv;
+        internal override IUnitOfWork _uow
+        {
+            get => _uowPriv;
+            set
+            {
+                _uowPriv = value;
+                foreach (var dbset in _dicDbSetObjects.Values) //配合 UnitOfWorkManager
+                    dbset._uow = _uowPriv;
+            }
+        }
+
         protected override ISelect<TEntity> OrmSelect(object dywhere)
         {
             var select = base.OrmSelect(dywhere).AsTable(_repo.AsTableSelectValueInternal);