diff --git a/Examples/base_entity/Program.cs b/Examples/base_entity/Program.cs
index 7eb2d7e13..8b7a867fa 100644
--- a/Examples/base_entity/Program.cs
+++ b/Examples/base_entity/Program.cs
@@ -616,24 +616,11 @@ namespace base_entity
                     //if (cmd.CommandText.StartsWith(""))
                 })
                 .UseLazyLoading(true)
-                //.UseGenerateCommandParameterWithLambda(true)
+                .UseGenerateCommandParameterWithLambda(true)
                 .Build();
             BaseEntity.Initialization(fsql, () => _asyncUow.Value);
             #endregion
 
-            fsql.Select<User1>().WithTempQuery(a => new { a.Nickname, a.Username }).ToChunk(10, e =>
-            {
-                foreach (var item in e.Object)
-                    Console.WriteLine(item.Nickname);
-            });
-            Task.Run(async () =>
-            {
-                await foreach (var xxs1 in fsql.Select<User1>().WithTempQuery(a => new { a.Nickname, a.Username }).ToChunkAsyncEnumerable(10))
-                {
-                    foreach (var item in xxs1)
-                        Console.WriteLine(item.Nickname);
-                }
-            }).Wait();
 
             var usergroupRepository = fsql.GetAggregateRootRepository<UserGroup>();
             usergroupRepository.Delete(a => true);
@@ -669,7 +656,6 @@ namespace base_entity
             ugroupFirst.Sort++;
             usergroupRepository.Update(ugroupFirst);
             var userRepository = fsql.GetAggregateRootRepository<User1>();
-
             var testsublist1 = fsql.Select<UserGroup>()
                 .ToList(a => new
                 {
@@ -677,6 +663,29 @@ namespace base_entity
                     list = userRepository.Select.Where(b => a.Id == 1).Where(b => b.GroupId == a.Id).ToList(),
                     list2 = fsql.Select<User1>().Where(b => a.Id == 2).Where(b => b.GroupId == a.Id).ToList(b => b.Nickname),
                 });
+            var testsublist2 = fsql.Select<UserGroup, User1>()
+                .ToList(a => new
+                {
+                    a.t1.Id,
+                    list = userRepository.Select.Where(b => a.t1.Id == 1).Where(b => b.GroupId == a.t1.Id).ToList(),
+                    list2 = fsql.Select<User1, UserGroup>().Where(b => a.t1.Id == 2).Where(b => b.t1.GroupId == a.t1.Id).ToList(b => b.t1.Nickname),
+                });
+
+
+            fsql.Select<User1>().WithTempQuery(a => new { a.Nickname, a.Username }).ToChunk(10, e =>
+            {
+                foreach (var item in e.Object)
+                    Console.WriteLine(item.Nickname);
+            });
+            Task.Run(async () =>
+            {
+                await foreach (var xxs1 in fsql.Select<User1>().WithTempQuery(a => new { a.Nickname, a.Username }).ToChunkAsyncEnumerable(10))
+                {
+                    foreach (var item in xxs1)
+                        Console.WriteLine(item.Nickname);
+                }
+            }).Wait();
+
 
             Utils.IsStrict = false;
             var user1Tb = fsql.CodeFirst.GetTableByEntity(typeof(User11));
@@ -1770,7 +1779,7 @@ var sql11111 = fsql.Select<Class1111>()
                 Math.PI
             });
 
-            var testsublist2 = fsql.Select<UserGroup>()
+            var testsublist21 = fsql.Select<UserGroup>()
                 .GroupBy(a => new { a.Id })
                 .WithTempQuery(a => a.Key)
                 .First(a => new
diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 9721afddf..7cc8aea60 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -764,5 +764,13 @@
             <param name="that"></param>
             <returns></returns>
         </member>
+        <member name="M:Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,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="assemblies"></param>
+            <returns></returns>
+        </member>
     </members>
 </doc>
diff --git a/FreeSql/FreeSql.xml b/FreeSql/FreeSql.xml
index 0f6c63294..dc17b3bf3 100644
--- a/FreeSql/FreeSql.xml
+++ b/FreeSql/FreeSql.xml
@@ -1097,93 +1097,6 @@
             </summary>
             <returns></returns>
         </member>
-        <member name="T:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder">
-            <summary>
-            动态创建实体类型
-            </summary>
-        </member>
-        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.#ctor(IFreeSql,System.String,System.Attribute[])">
-            <summary>
-            配置Class
-            </summary>
-            <param name="className">类名</param>
-            <param name="attributes">类标记的特性[Table(Name = "xxx")] [Index(xxxx)]</param>
-            <returns></returns>
-        </member>
-        <member name="P:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.TypeBuilder">
-            <summary>
-            获取类型构建器，可作为要构建的Type来引用
-            </summary>
-        </member>
-        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Attribute[])">
-            <summary>
-            配置属性
-            </summary>
-            <param name="propertyName">属性名称</param>
-            <param name="propertyType">属性类型</param>
-            <param name="attributes">属性标记的特性-支持多个</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Boolean,System.Attribute[])">
-            <summary>
-            配置属性
-            </summary>
-            <param name="propertyName">属性名称</param>
-            <param name="propertyType">属性类型</param>
-            <param name="isOverride">该属性是否重写父类属性</param>
-            <param name="attributes">属性标记的特性-支持多个</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Boolean,System.Object,System.Attribute[])">
-            <summary>
-            配置属性
-            </summary>
-            <param name="propertyName">属性名称</param>
-            <param name="propertyType">属性类型</param>
-            <param name="isOverride">该属性是否重写父类属性</param>
-            <param name="defaultValue">属性默认值</param>
-            <param name="attributes">属性标记的特性-支持多个</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Extend(System.Type)">
-            <summary>
-            配置父类
-            </summary>
-            <param name="superClass">父类类型</param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.OverrideProperty(System.Reflection.Emit.TypeBuilder@,System.Reflection.Emit.MethodBuilder,FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.PropertyMethodEnum,System.String)">
-            <summary>
-            Override属性
-            </summary>
-            <param name="typeBuilder"></param>
-        </member>
-        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Build">
-            <summary>
-            Emit动态创建出Class - Type
-            </summary>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.BuildJustType">
-            <summary>
-            Emit动态创建出Class - Type，不附带获取TableInfo
-            </summary>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToLower(System.String)">
-            <summary>
-            首字母小写
-            </summary>
-            <param name="input"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToUpper(System.String)">
-            <summary>
-            首字母大写
-            </summary>
-            <param name="input"></param>
-            <returns></returns>
-        </member>
         <member name="M:FreeSql.Extensions.EntityUtil.EntityUtilExtensions.GetEntityKeyString(IFreeSql,System.Type,System.Object,System.Boolean,System.String)">
             <summary>
             获取实体的主键值，以 "*|_,[,_|*" 分割，当任意一个主键属性无值时，返回 ""
@@ -1563,7 +1476,7 @@
             <param name="slaveConnectionString">从数据库连接串</param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.FreeSqlBuilder.UseConnectionFactory(FreeSql.DataType,System.Func{System.String,System.Data.Common.DbConnection},System.Type)">
+        <member name="M:FreeSql.FreeSqlBuilder.UseConnectionFactory(FreeSql.DataType,System.Func{System.Data.Common.DbConnection},System.Type)">
             <summary>
             使用自定义数据库连接对象（放弃内置对象连接池技术）
             </summary>
@@ -5984,28 +5897,6 @@
             对象池
             </summary>
         </member>
-        <member name="M:FreeSqlGlobalDynamicEntityExtensions.DynamicEntity(FreeSql.ICodeFirst,System.String,System.Attribute[])">
-            <summary>
-            动态构建Class Type
-            </summary>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSqlGlobalDynamicEntityExtensions.CreateInstance(FreeSql.Internal.Model.TableInfo,System.Collections.Generic.Dictionary{System.String,System.Object})">
-            <summary>
-            根据字典，创建 table 对应的实体对象
-            </summary>
-            <param name="table"></param>
-            <param name="dict"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSqlGlobalDynamicEntityExtensions.CreateDictionary(FreeSql.Internal.Model.TableInfo,System.Object)">
-            <summary>
-            根据实体对象，创建 table 对应的字典
-            </summary>
-            <param name="table"></param>
-            <param name="instance"></param>
-            <returns></returns>
-        </member>
         <member name="M:FreeSqlGlobalExpressionCallExtensions.Between(System.DateTime,System.DateTime,System.DateTime)">
             <summary>
             C#： that >= between &amp;&amp; that &lt;= and<para></para>
diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
index f2d2680b7..5af61e8ca 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
@@ -426,7 +426,7 @@ namespace FreeSql.Internal.CommonProvider
                 return exp;
             }
             callExp = callExpStack.Pop();
-            Expression newExp = callExp.Object.NodeType == ExpressionType.MemberAccess && typeof(ISelect0).IsAssignableFrom(callExp.Object.Type) ?
+            Expression newExp = callExp.Object != null && callExp.Object.NodeType == ExpressionType.MemberAccess && typeof(ISelect0).IsAssignableFrom(callExp.Object.Type) ?
                 new ReplaceMemberExpressionVisitor().Replace(callExp, callExp.Object, Expression.Convert(Expression.Call(
                     Expression.Convert(callExp.Object, typeof(Select0Provider)),
                     typeof(Select0Provider).GetMethod(nameof(SetSameSelectPendingShareData), BindingFlags.NonPublic | BindingFlags.Instance),