diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 132d875e..4854f49c 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -125,6 +125,13 @@
             清空状态数据
             </summary>
         </member>
+        <member name="M:FreeSql.DbSet`1.RemoveAsync(System.Linq.Expressions.Expression{System.Func{`0,System.Boolean}})">
+            <summary>
+            根据 lambda 条件删除数据
+            </summary>
+            <param name="predicate"></param>
+            <returns></returns>
+        </member>
         <member name="M:FreeSql.DbSet`1.Add(`0)">
             <summary>
             添加
@@ -479,5 +486,14 @@
             <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.Tests/FreeSql.Tests/PostgreSQL/PostgreSQLDbFirstTest.cs b/FreeSql.Tests/FreeSql.Tests/PostgreSQL/PostgreSQLDbFirstTest.cs
index f6c823c4..9bd86da7 100644
--- a/FreeSql.Tests/FreeSql.Tests/PostgreSQL/PostgreSQLDbFirstTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/PostgreSQL/PostgreSQLDbFirstTest.cs
@@ -1,5 +1,6 @@
 using FreeSql.DataAnnotations;
 using System;
+using System.Linq;
 using Xunit;
 
 namespace FreeSql.Tests.PostgreSQL
@@ -20,6 +21,8 @@ namespace FreeSql.Tests.PostgreSQL
 
             var t2 = g.pgsql.DbFirst.GetTablesByDatabase(g.pgsql.DbFirst.GetDatabases()[1]);
 
+            var tb_alltype = t2.Where(a => a.Name == "tb_alltype").FirstOrDefault();
+
         }
     }
 }
diff --git a/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs b/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
index 54f51f72..75026510 100644
--- a/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
+++ b/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
@@ -16,6 +16,10 @@ using kwlib;
 using System.Diagnostics;
 using System.IO;
 using System.Text;
+using Newtonsoft.Json;
+using System.Net.NetworkInformation;
+using System.Net;
+using System.Collections;
 
 namespace FreeSql.Tests
 {
@@ -502,3 +506,5 @@ namespace FreeSql.Tests
     }
 
 }
+
+
diff --git a/Providers/FreeSql.Provider.Odbc/KingbaseES/OdbcKingbaseESDbFirst.cs b/Providers/FreeSql.Provider.Odbc/KingbaseES/OdbcKingbaseESDbFirst.cs
index 41c69855..62156ec7 100644
--- a/Providers/FreeSql.Provider.Odbc/KingbaseES/OdbcKingbaseESDbFirst.cs
+++ b/Providers/FreeSql.Provider.Odbc/KingbaseES/OdbcKingbaseESDbFirst.cs
@@ -220,7 +220,7 @@ case when a.atttypmod > 0 and a.atttypmod < 32767 then a.atttypmod - 4 else a.at
 case when t.typelem = 0 then t.typname else t2.typname end,
 case when a.attnotnull then 0 else 1 end as is_nullable,
 --e.adsrc as is_identity, pg12以下
-(select sys_get_expr(adbin, adrelid) from sys_attrdef where adrelid = e.adrelid limit 1) is_identity,
+(select sys_get_expr(adbin, adrelid) from sys_attrdef where adrelid = e.adrelid and adnum = e.adnum limit 1) is_identity,
 d.description as comment,
 a.attndims,
 case when t.typelem = 0 then t.typtype else t2.typtype end,
@@ -274,6 +274,7 @@ where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || c.relname")
                             case "bpchar": case "varchar": case "bytea": case "bit": case "varbit": sqlType += $"({max_length})"; break;
                         }
                     }
+                    if (attndims > 0) type += "[]";
 
                     loc3[object_id].Add(column, new DbColumnInfo
                     {
diff --git a/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLDbFirst.cs b/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLDbFirst.cs
index b9104da5..52400443 100644
--- a/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLDbFirst.cs
+++ b/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLDbFirst.cs
@@ -212,7 +212,7 @@ case when a.atttypmod > 0 and a.atttypmod < 32767 then a.atttypmod - 4 else a.at
 case when t.typelem = 0 then t.typname else t2.typname end,
 case when a.attnotnull then 0 else 1 end as is_nullable,
 --e.adsrc as is_identity, pg12以下
-(select pg_get_expr(adbin, adrelid) from pg_attrdef where adrelid = e.adrelid limit 1) is_identity,
+(select pg_get_expr(adbin, adrelid) from pg_attrdef where adrelid = e.adrelid and adnum = e.adnum limit 1) is_identity,
 d.description as comment,
 a.attndims,
 case when t.typelem = 0 then t.typtype else t2.typtype end,
@@ -266,6 +266,7 @@ where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || c.relname")
                             case "bpchar": case "varchar": case "bytea": case "bit": case "varbit": sqlType += $"({max_length})"; break;
                         }
                     }
+                    if (attndims > 0) type += "[]";
 
                     loc3[object_id].Add(column, new DbColumnInfo
                     {
diff --git a/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLDbFirst.cs b/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLDbFirst.cs
index 225c2ab3..11afd1cf 100644
--- a/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLDbFirst.cs
+++ b/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLDbFirst.cs
@@ -322,7 +322,7 @@ case when a.atttypmod > 0 and a.atttypmod < 32767 then a.atttypmod - 4 else a.at
 case when t.typelem = 0 then t.typname else t2.typname end,
 case when a.attnotnull then 0 else 1 end as is_nullable,
 --e.adsrc as is_identity, pg12以下
-(select pg_get_expr(adbin, adrelid) from pg_attrdef where adrelid = e.adrelid limit 1) is_identity,
+(select pg_get_expr(adbin, adrelid) from pg_attrdef where adrelid = e.adrelid and adnum = e.adnum limit 1) is_identity,
 d.description as comment,
 a.attndims,
 case when t.typelem = 0 then t.typtype else t2.typtype end,
@@ -376,6 +376,7 @@ where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || c.relname")
                             case "bpchar": case "varchar": case "bytea": case "bit": case "varbit": sqlType += $"({max_length})"; break;
                         }
                     }
+                    if (attndims > 0) type += "[]";
 
                     loc3[object_id].Add(column, new DbColumnInfo
                     {
diff --git a/Providers/FreeSql.Provider.ShenTong/ShenTongDbFirst.cs b/Providers/FreeSql.Provider.ShenTong/ShenTongDbFirst.cs
index a79c01ae..6f6e10b1 100644
--- a/Providers/FreeSql.Provider.ShenTong/ShenTongDbFirst.cs
+++ b/Providers/FreeSql.Provider.ShenTong/ShenTongDbFirst.cs
@@ -232,7 +232,7 @@ case when a.atttypmod > 0 and a.atttypmod < 32767 then a.atttypmod - 4 else a.at
 case when t.typelem = 0 then t.typname else t2.typname end,
 case when a.attnotnull then 0 else 1 end as is_nullable,
 --e.adsrc as is_identity, pg12以下
-(select sys_get_expr(adbin, adrelid) from sys_attrdef where adrelid = e.adrelid limit 1) is_identity,
+(select sys_get_expr(adbin, adrelid) from sys_attrdef where adrelid = e.adrelid and adnum = e.adnum limit 1) is_identity,
 d.description as comment,
 a.attndims,
 case when t.typelem = 0 then t.typtype else t2.typtype end,
@@ -286,6 +286,7 @@ where {loc8.ToString().Replace("a.table_name", "ns.nspname || '.' || c.relname")
                             case "bpchar": case "varchar": case "bytea": case "bit": case "varbit": sqlType += $"({max_length})"; break;
                         }
                     }
+                    if (attndims > 0) type += "[]";
 
                     loc3[object_id].Add(column, new DbColumnInfo
                     {