diff --git a/Examples/efcore_to_freesql/Entitys/Song.cs b/Examples/efcore_to_freesql/Entitys/Song.cs
new file mode 100644
index 00000000..4ae2ffc7
--- /dev/null
+++ b/Examples/efcore_to_freesql/Entitys/Song.cs
@@ -0,0 +1,48 @@
+using FreeSql.DataAnnotations;
+using System;
+using System.Collections.Generic;
+
+namespace efcore_to_freesql.Entitys
+{
+    public class SongType
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+
+        public List<Song> Songs { get; set; }
+    }
+
+    public class Song
+    {
+        [Column(IsIdentity = true)]
+        public int Id { get; set; }
+        public string Title { get; set; }
+        public string Url { get; set; }
+        public DateTime CreateTime { get; set; }
+
+        public int TypeId { get; set; }
+        public SongType Type { get; set; }
+        public List<Tag> Tags { get; set; }
+
+        public int Field1 { get; set; }
+        public long RowVersion { get; set; }
+    }
+    public class Song_tag
+    {
+        public int Song_id { get; set; }
+        public Song Song { get; set; }
+
+        public int Tag_id { get; set; }
+        public Tag Tag { get; set; }
+    }
+
+    public class Tag
+    {
+        [Column(IsIdentity = true)]
+        public int Id { get; set; }
+
+        public string Name { get; set; }
+
+        public List<Song> Songs { get; set; }
+    }
+}
diff --git a/Examples/efcore_to_freesql/FreeSqlExtensions/CodeFirstExtensions.cs b/Examples/efcore_to_freesql/FreeSqlExtensions/CodeFirstExtensions.cs
index 096f5b9f..9dcf1145 100644
--- a/Examples/efcore_to_freesql/FreeSqlExtensions/CodeFirstExtensions.cs
+++ b/Examples/efcore_to_freesql/FreeSqlExtensions/CodeFirstExtensions.cs
@@ -1,4 +1,5 @@
-using FreeSql;
+using efcore_to_freesql.Entitys;
+using FreeSql;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata;
 using System;
@@ -69,4 +70,112 @@ public static class CodeFirstExtensions
             });
         }
     }
+
+    public static void EfCoreFluentApiTestGeneric(this ICodeFirst cf)
+    {
+        cf.Entity<Song>(eb =>
+        {
+            eb.ToTable("tb_song1");
+            eb.Ignore(a => a.Field1);
+            eb.Property(a => a.Title).HasColumnType("varchar(50)").IsRequired();
+            eb.Property(a => a.Url).HasMaxLength(100);
+
+            eb.Property(a => a.RowVersion).IsRowVersion();
+            eb.Property(a => a.CreateTime).HasDefaultValueSql("current_timestamp");
+
+            eb.HasKey(a => a.Id);
+            eb.HasIndex(a => a.Title).IsUnique().HasName("idx_tb_song1111");
+
+            //一对多、多对一
+            eb.HasOne(a => a.Type).HasForeignKey(a => a.TypeId).WithMany(a => a.Songs);
+
+            //多对多
+            eb.HasMany(a => a.Tags).WithMany(a => a.Songs, typeof(Song_tag));
+        });
+        cf.Entity<SongType>(eb =>
+        {
+            eb.ToTable("tb_songtype1");
+            eb.HasMany(a => a.Songs).WithOne(a => a.Type).HasForeignKey(a => a.TypeId);
+
+            eb.HasData(new[]
+            {
+                new SongType
+                {
+                    Id = 1,
+                    Name = "流行",
+                    Songs = new List<Song>(new[]
+                    {
+                        new Song{ Title = "真的爱你" },
+                        new Song{ Title = "爱你一万年" },
+                    })
+                },
+                new SongType
+                {
+                    Id = 2,
+                    Name = "乡村",
+                    Songs = new List<Song>(new[]
+                    {
+                        new Song{ Title = "乡里乡亲" },
+                    })
+                },
+            });
+        });
+
+        cf.SyncStructure<SongType>();
+        cf.SyncStructure<Song>();
+    }
+
+    public static void EfCoreFluentApiTestDynamic(this ICodeFirst cf)
+    {
+        cf.Entity(typeof(Song), eb =>
+        {
+            eb.ToTable("tb_song2");
+            eb.Ignore("Field1");
+            eb.Property("Title").HasColumnType("varchar(50)").IsRequired();
+            eb.Property("Url").HasMaxLength(100);
+
+            eb.Property("RowVersion").IsRowVersion();
+            eb.Property("CreateTime").HasDefaultValueSql("current_timestamp");
+
+            eb.HasKey("Id");
+            eb.HasIndex("Title").IsUnique().HasName("idx_tb_song2222");
+
+            //一对多、多对一
+            eb.HasOne("Type").HasForeignKey("TypeId").WithMany("Songs");
+
+            //多对多
+            eb.HasMany("Tags").WithMany("Songs", typeof(Song_tag));
+        });
+        cf.Entity(typeof(SongType), eb =>
+        {
+            eb.ToTable("tb_songtype2");
+            eb.HasMany("Songs").WithOne("Type").HasForeignKey("TypeId");
+
+            eb.HasData(new[]
+            {
+                new SongType
+                {
+                    Id = 1,
+                    Name = "流行",
+                    Songs = new List<Song>(new[]
+                    {
+                        new Song{ Title = "真的爱你" },
+                        new Song{ Title = "爱你一万年" },
+                    })
+                },
+                new SongType
+                {
+                    Id = 2,
+                    Name = "乡村",
+                    Songs = new List<Song>(new[]
+                    {
+                        new Song{ Title = "乡里乡亲" },
+                    })
+                },
+            });
+        });
+
+        cf.SyncStructure<SongType>();
+        cf.SyncStructure<Song>();
+    }
 }
\ No newline at end of file
diff --git a/Examples/efcore_to_freesql/Startup.cs b/Examples/efcore_to_freesql/Startup.cs
index 0245f0c9..3debf0b1 100644
--- a/Examples/efcore_to_freesql/Startup.cs
+++ b/Examples/efcore_to_freesql/Startup.cs
@@ -27,10 +27,10 @@ namespace efcore_to_freesql
                 .UseAutoSyncStructure(true)
                 .Build();
 
-            //FreeSqlDbContextExtensions.EfCoreFluentApiTestGeneric(Fsql);
-            FreeSqlDbContextExtensions.EfCoreFluentApiTestDynamic(Fsql);
+            //Fsql.CodeFirst.EfCoreFluentApiTestGeneric();
+            Fsql.CodeFirst.EfCoreFluentApiTestDynamic();
 
-            DBContexts.BaseDBContext.Fsql = Fsql;
+            BaseDBContext.Fsql = Fsql;
 
             var sql11 = Fsql.Select<Topic1>().ToSql();
             //SELECT a."Id", a."Title", a."CreateTime" FROM "Topic1" a
diff --git a/FreeSql.DbContext/EfCoreFluentApi/EfCoreFluentApiExtensions.cs b/FreeSql.DbContext/EfCoreFluentApi/EfCoreFluentApiExtensions.cs
index e31ac3fe..f6974811 100644
--- a/FreeSql.DbContext/EfCoreFluentApi/EfCoreFluentApiExtensions.cs
+++ b/FreeSql.DbContext/EfCoreFluentApi/EfCoreFluentApiExtensions.cs
@@ -34,156 +34,4 @@ partial class FreeSqlDbContextExtensions
         codeFirst.ConfigEntity(entityType, tf => modelBuilder(new EfCoreTableFluent(cf._orm, tf, entityType)));
         return codeFirst;
     }
-
-    public static void EfCoreFluentApiTestGeneric(IFreeSql fsql)
-    {
-        var cf = fsql.CodeFirst;
-        cf.Entity<Song>(eb =>
-        {
-            eb.ToTable("tb_song1");
-            eb.Ignore(a => a.Field1);
-            eb.Property(a => a.Title).HasColumnType("varchar(50)").IsRequired();
-            eb.Property(a => a.Url).HasMaxLength(100);
-
-            eb.Property(a => a.RowVersion).IsRowVersion();
-            eb.Property(a => a.CreateTime).HasDefaultValueSql("current_timestamp");
-
-            eb.HasKey(a => a.Id);
-            eb.HasIndex(a => a.Title).IsUnique().HasName("idx_tb_song1111");
-
-            //一对多、多对一
-            eb.HasOne(a => a.Type).HasForeignKey(a => a.TypeId).WithMany(a => a.Songs);
-
-            //多对多
-            eb.HasMany(a => a.Tags).WithMany(a => a.Songs, typeof(Song_tag));
-        });
-        cf.Entity<SongType>(eb =>
-        {
-            eb.ToTable("tb_songtype1");
-            eb.HasMany(a => a.Songs).WithOne(a => a.Type).HasForeignKey(a => a.TypeId);
-
-            eb.HasData(new[]
-            {
-                new SongType
-                {
-                    Id = 1,
-                    Name = "流行",
-                    Songs = new List<Song>(new[]
-                    {
-                        new Song{ Title = "真的爱你" },
-                        new Song{ Title = "爱你一万年" },
-                    })
-                },
-                new SongType
-                {
-                    Id = 2,
-                    Name = "乡村",
-                    Songs = new List<Song>(new[]
-                    {
-                        new Song{ Title = "乡里乡亲" },
-                    })
-                },
-            });
-        });
-
-        cf.SyncStructure<SongType>();
-        cf.SyncStructure<Song>();
-    }
-
-    public static void EfCoreFluentApiTestDynamic(IFreeSql fsql)
-    {
-        var cf = fsql.CodeFirst;
-        cf.Entity(typeof(Song), eb =>
-        {
-            eb.ToTable("tb_song2");
-            eb.Ignore("Field1");
-            eb.Property("Title").HasColumnType("varchar(50)").IsRequired();
-            eb.Property("Url").HasMaxLength(100);
-
-            eb.Property("RowVersion").IsRowVersion();
-            eb.Property("CreateTime").HasDefaultValueSql("current_timestamp");
-
-            eb.HasKey("Id");
-            eb.HasIndex("Title").IsUnique().HasName("idx_tb_song2222");
-
-            //一对多、多对一
-            eb.HasOne("Type").HasForeignKey("TypeId").WithMany("Songs");
-
-            //多对多
-            eb.HasMany("Tags").WithMany("Songs", typeof(Song_tag));
-        });
-        cf.Entity(typeof(SongType), eb =>
-        {
-            eb.ToTable("tb_songtype2");
-            eb.HasMany("Songs").WithOne("Type").HasForeignKey("TypeId");
-
-            eb.HasData(new[]
-            {
-                new SongType
-                {
-                    Id = 1,
-                    Name = "流行",
-                    Songs = new List<Song>(new[]
-                    {
-                        new Song{ Title = "真的爱你" },
-                        new Song{ Title = "爱你一万年" },
-                    })
-                },
-                new SongType
-                {
-                    Id = 2,
-                    Name = "乡村",
-                    Songs = new List<Song>(new[]
-                    {
-                        new Song{ Title = "乡里乡亲" },
-                    })
-                },
-            });
-        });
-
-        cf.SyncStructure<SongType>();
-        cf.SyncStructure<Song>();
-    }
-
-    public class SongType
-    {
-        public int Id { get; set; }
-        public string Name { get; set; }
-
-        public List<Song> Songs { get; set; }
-    }
-
-    public class Song
-    {
-        [Column(IsIdentity = true)]
-        public int Id { get; set; }
-        public string Title { get; set; }
-        public string Url { get; set; }
-        public DateTime CreateTime { get; set; }
-
-        public int TypeId { get; set; }
-        public SongType Type { get; set; }
-        public List<Tag> Tags { get; set; }
-
-        public int Field1 { get; set; }
-        public long RowVersion { get; set; }
-    }
-    public class Song_tag
-    {
-        public int Song_id { get; set; }
-        public Song Song { get; set; }
-
-        public int Tag_id { get; set; }
-        public Tag Tag { get; set; }
-    }
-
-    public class Tag
-    {
-        [Column(IsIdentity = true)]
-        public int Id { get; set; }
-
-        public string Name { get; set; }
-
-        public List<Song> Songs { get; set; }
-    }
 }
diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 9c6cd88b..743835e4 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -532,5 +532,14 @@
             <param name="that"></param>
             <returns></returns>
         </member>
+        <member name="M: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/TempExtensions.cs b/FreeSql.DbContext/TempExtensions.cs
deleted file mode 100644
index 43528138..00000000
--- a/FreeSql.DbContext/TempExtensions.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-
-namespace FreeSql.Extensions.EntityUtil
-{
-    public static class TempExtensions
-    {
-    }
-}
diff --git a/FreeSql/FreeSql.xml b/FreeSql/FreeSql.xml
index 030132d4..fd1680d0 100644
--- a/FreeSql/FreeSql.xml
+++ b/FreeSql/FreeSql.xml
@@ -2983,153 +2983,6 @@
             <param name="parms"></param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.IAdo.ExecuteConnectTestAsync">
-            <summary>
-            测试数据库是否连接正确，本方法执行如下命令：<para></para>
-            MySql/SqlServer/PostgreSQL/达梦/人大金仓/神通: SELECT 1<para></para>
-            Oracle: SELECT 1 FROM dual<para></para>
-            </summary>
-            <returns>true: 成功, false: 失败</returns>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader},System.Threading.Tasks.Task},System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            查询，若使用读写分离，查询【从库】条件cmdText.StartsWith("SELECT ")，否则查询【主库】
-            </summary>
-            <param name="readerHander"></param>
-            <param name="cmdType"></param>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader},System.Threading.Tasks.Task},System.String,System.Object)">
-            <summary>
-            查询，ExecuteReaderAsync(dr => {}, "select * from user where age > ?age", new { age = 25 })<para></para>
-            提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            查询
-            </summary>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.String,System.Object)">
-            <summary>
-            查询，ExecuteArrayAsync("select * from user where age > ?age", new { age = 25 })<para></para>
-            提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            查询
-            </summary>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.String,System.Object)">
-            <summary>
-            查询，ExecuteDataSetAsync("select * from user where age > ?age; select 2", new { age = 25 })<para></para>
-            提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            查询
-            </summary>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.String,System.Object)">
-            <summary>
-            查询，ExecuteDataTableAsync("select * from user where age > ?age", new { age = 25 })<para></para>
-            提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            在【主库】执行
-            </summary>
-            <param name="cmdType"></param>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.String,System.Object)">
-            <summary>
-            在【主库】执行，ExecuteNonQueryAsync("delete from user where age > ?age", new { age = 25 })<para></para>
-            提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            在【主库】执行
-            </summary>
-            <param name="cmdType"></param>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-        </member>
-        <member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.String,System.Object)">
-            <summary>
-            在【主库】执行，ExecuteScalarAsync("select 1 from user where age > ?age", new { age = 25 })<para></para>
-            提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
-            </summary>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.QueryAsync``1(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            执行SQL返回对象集合，QueryAsync&lt;User&gt;("select * from user where age > ?age", new SqlParameter { ParameterName = "age", Value = 25 })
-            </summary>
-            <typeparam name="T"></typeparam>
-            <param name="cmdType"></param>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.QueryAsync``1(System.String,System.Object)">
-            <summary>
-            执行SQL返回对象集合，QueryAsync&lt;User&gt;("select * from user where age > ?age", new { age = 25 })<para></para>
-            提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
-            </summary>
-            <typeparam name="T"></typeparam>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.QueryAsync``2(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
-            <summary>
-            执行SQL返回对象集合，Query&lt;User&gt;("select * from user where age > ?age; select * from address", new SqlParameter { ParameterName = "age", Value = 25 })
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <param name="cmdType"></param>
-            <param name="cmdText"></param>
-            <param name="cmdParms"></param>
-            <returns></returns>
-        </member>
-        <member name="M:FreeSql.IAdo.QueryAsync``2(System.String,System.Object)">
-            <summary>
-            执行SQL返回对象集合，Query&lt;User, Address&gt;("select * from user where age > ?age; select * from address", new { age = 25 })<para></para>
-            提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
-            </summary>
-            <typeparam name="T1"></typeparam>
-            <param name="cmdText"></param>
-            <param name="parms"></param>
-            <returns></returns>
-        </member>
         <member name="E:FreeSql.IAop.ParseExpression">
             <summary>
             可自定义解析表达式
@@ -3886,12 +3739,6 @@
             <param name="timeout">超时</param>
             <returns></returns>
         </member>
-        <member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.GetAsync">
-            <summary>
-            获取资源
-            </summary>
-            <returns></returns>
-        </member>
         <member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.Return(FreeSql.Internal.ObjectPool.Object{`0},System.Boolean)">
             <summary>
             使用完毕后，归还资源
@@ -3962,12 +3809,6 @@
             </summary>
             <param name="obj">资源对象</param>
         </member>
-        <member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnGetAsync(FreeSql.Internal.ObjectPool.Object{`0})">
-            <summary>
-            从对象池获取对象成功的时候触发，通过该方法统计或初始化对象
-            </summary>
-            <param name="obj">资源对象</param>
-        </member>
         <member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnReturn(FreeSql.Internal.ObjectPool.Object{`0})">
             <summary>
             归还对象给对象池的时候触发