diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 02eb0609..27909b2e 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -512,5 +512,14 @@
             <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.Provider.MySqlConnector/MySqlConnector/Curd/MySqlSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/Curd/MySqlSelectTest.cs
index 73aed0c3..64cb632a 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/Curd/MySqlSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/Curd/MySqlSelectTest.cs
@@ -892,6 +892,17 @@ namespace FreeSql.Tests.MySqlConnector
         {
             var sql = select.OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT 1 
+FROM `tb_topic` a 
+ORDER BY rand() 
+limit 0,10", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Dameng/Curd/DamengSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Dameng/Curd/DamengSelectTest.cs
index d3fd2d50..70ab536a 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Dameng/Curd/DamengSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Dameng/Curd/DamengSelectTest.cs
@@ -818,6 +818,16 @@ namespace FreeSql.Tests.Odbc.Dameng
         {
             var sql = select.Offset(10).OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT  t.* FROM (SELECT 1 
+FROM ""TB_TOPIC22"" a 
+ORDER BY dbms_random.value) t WHERE ROWNUM < 11", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/KingbaseES/Curd/KingbaseESSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/KingbaseES/Curd/KingbaseESSelectTest.cs
index d6b8bb72..1d620a53 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/KingbaseES/Curd/KingbaseESSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/KingbaseES/Curd/KingbaseESSelectTest.cs
@@ -783,6 +783,17 @@ namespace FreeSql.Tests.Odbc.KingbaseES
         {
             var sql = select.Offset(10).OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT 1 
+FROM ""TB_TOPIC22"" a 
+ORDER BY random() 
+limit 10", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/Curd/MySqlSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/Curd/MySqlSelectTest.cs
index 7e1dc423..51f384fb 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/Curd/MySqlSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/Curd/MySqlSelectTest.cs
@@ -903,6 +903,17 @@ namespace FreeSql.Tests.Odbc.MySql
         {
             var sql = select.OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT 1 
+FROM `tb_topic` a 
+ORDER BY rand() 
+limit 0,10", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/Curd/OracleSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/Curd/OracleSelectTest.cs
index 6c7bb950..1f89e0b5 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/Curd/OracleSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/Curd/OracleSelectTest.cs
@@ -819,6 +819,16 @@ namespace FreeSql.Tests.Odbc.Oracle
         {
             var sql = select.Offset(10).OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT  t.* FROM (SELECT 1 
+FROM ""TB_TOPIC22"" a 
+ORDER BY dbms_random.value) t WHERE ROWNUM < 11", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/Curd/PostgreSQLSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/Curd/PostgreSQLSelectTest.cs
index d1883cf9..12bb9058 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/Curd/PostgreSQLSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/Curd/PostgreSQLSelectTest.cs
@@ -879,6 +879,17 @@ namespace FreeSql.Tests.Odbc.PostgreSQL
         {
             var sql = select.OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT 1 
+FROM ""tb_topic"" a 
+ORDER BY random() 
+limit 10", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/SqlServer/Curd/SqlServerSelectTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/SqlServer/Curd/SqlServerSelectTest.cs
index 20fda333..2b1cd621 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/SqlServer/Curd/SqlServerSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/SqlServer/Curd/SqlServerSelectTest.cs
@@ -774,6 +774,16 @@ namespace FreeSql.Tests.Odbc.SqlServer
         {
             var sql = select.OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT TOP 10 1 
+FROM [tb_topic22] a 
+ORDER BY newid()", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests/Dameng/Curd/DamengSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/Dameng/Curd/DamengSelectTest.cs
index cf174b9f..ad86186c 100644
--- a/FreeSql.Tests/FreeSql.Tests/Dameng/Curd/DamengSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/Dameng/Curd/DamengSelectTest.cs
@@ -832,6 +832,16 @@ namespace FreeSql.Tests.Dameng
         {
             var sql = select.Offset(10).OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT  t.* FROM (SELECT 1 
+FROM ""TB_TOPIC22"" a 
+ORDER BY dbms_random.value) t WHERE ROWNUM < 11", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests/Firebird/Curd/FirebirdSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/Firebird/Curd/FirebirdSelectTest.cs
index 04e9a3d3..5017c5d6 100644
--- a/FreeSql.Tests/FreeSql.Tests/Firebird/Curd/FirebirdSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/Firebird/Curd/FirebirdSelectTest.cs
@@ -819,6 +819,16 @@ namespace FreeSql.Tests.Firebird
         {
             var sql = select.Offset(10).OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT FIRST 10 1 
+FROM ""TB_TOPIC22"" a 
+ORDER BY rand()", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests/KingbaseES/Curd/KingbaseESSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/KingbaseES/Curd/KingbaseESSelectTest.cs
index 14a9788a..aae2c4af 100644
--- a/FreeSql.Tests/FreeSql.Tests/KingbaseES/Curd/KingbaseESSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/KingbaseES/Curd/KingbaseESSelectTest.cs
@@ -783,6 +783,17 @@ namespace FreeSql.Tests.KingbaseES
         {
             var sql = select.Offset(10).OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT 1 
+FROM ""TB_TOPIC22"" a 
+ORDER BY random() 
+limit 10", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests/MySql/Curd/MySqlSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/MySql/Curd/MySqlSelectTest.cs
index 1f805a2f..ca9dc749 100644
--- a/FreeSql.Tests/FreeSql.Tests/MySql/Curd/MySqlSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/MySql/Curd/MySqlSelectTest.cs
@@ -955,6 +955,17 @@ LEFT JOIN `TestTypeParentInfo` a__Type__Parent ON a__Type__Parent.`Id` = a__Type
         {
             var sql = select.OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT 1 
+FROM `tb_topic` a 
+ORDER BY rand() 
+limit 0,10", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests/Oracle/Curd/OracleSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/Oracle/Curd/OracleSelectTest.cs
index 4aae89fc..618e4fc2 100644
--- a/FreeSql.Tests/FreeSql.Tests/Oracle/Curd/OracleSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/Oracle/Curd/OracleSelectTest.cs
@@ -819,6 +819,16 @@ namespace FreeSql.Tests.Oracle
         {
             var sql = select.Offset(10).OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT  t.* FROM (SELECT 1 
+FROM ""TB_TOPIC22"" a 
+ORDER BY dbms_random.value) t WHERE ROWNUM < 11", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests/PostgreSQL/Curd/PostgreSQLSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/PostgreSQL/Curd/PostgreSQLSelectTest.cs
index a522d1e3..41f395e1 100644
--- a/FreeSql.Tests/FreeSql.Tests/PostgreSQL/Curd/PostgreSQLSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/PostgreSQL/Curd/PostgreSQLSelectTest.cs
@@ -896,6 +896,17 @@ namespace FreeSql.Tests.PostgreSQL
         {
             var sql = select.OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT 1 
+FROM ""tb_topic"" a 
+ORDER BY random() 
+limit 10", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests/ShenTong/Curd/ShenTongSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/ShenTong/Curd/ShenTongSelectTest.cs
index b6a31412..e5009a88 100644
--- a/FreeSql.Tests/FreeSql.Tests/ShenTong/Curd/ShenTongSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/ShenTong/Curd/ShenTongSelectTest.cs
@@ -897,6 +897,17 @@ namespace FreeSql.Tests.ShenTong
         {
             var sql = select.OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT 1 
+FROM ""TB_TOPIC"" a 
+ORDER BY random() 
+limit 10", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests/SqlServer/Curd/SqlServerSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/SqlServer/Curd/SqlServerSelectTest.cs
index b8651287..3512f164 100644
--- a/FreeSql.Tests/FreeSql.Tests/SqlServer/Curd/SqlServerSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/SqlServer/Curd/SqlServerSelectTest.cs
@@ -830,6 +830,16 @@ namespace FreeSql.Tests.SqlServer
         {
             var sql = select.OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT TOP 10 1 
+FROM [tb_topic22] a 
+ORDER BY newid()", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql.Tests/FreeSql.Tests/Sqlite/Curd/SqliteSelectTest.cs b/FreeSql.Tests/FreeSql.Tests/Sqlite/Curd/SqliteSelectTest.cs
index 151a25d5..2c933988 100644
--- a/FreeSql.Tests/FreeSql.Tests/Sqlite/Curd/SqliteSelectTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/Sqlite/Curd/SqliteSelectTest.cs
@@ -800,6 +800,17 @@ namespace FreeSql.Tests.Sqlite
         {
             var sql = select.OrderBy(a => new Random().NextDouble()).ToList();
         }
+        [Fact]
+        public void OrderByRandom()
+        {
+            var t1 = select.OrderByRandom().Limit(10).ToSql("1");
+            Assert.Equal(@"SELECT 1 
+FROM ""tb_topic22"" a 
+ORDER BY random() 
+limit 0,10", t1);
+            var t2 = select.OrderByRandom().Limit(10).ToList();
+        }
+
         [Fact]
         public void Skip_Offset()
         {
diff --git a/FreeSql/Extensions/FreeSqlGlobalExtensions.cs b/FreeSql/Extensions/FreeSqlGlobalExtensions.cs
index 53543b56..d692794a 100644
--- a/FreeSql/Extensions/FreeSqlGlobalExtensions.cs
+++ b/FreeSql/Extensions/FreeSqlGlobalExtensions.cs
@@ -579,4 +579,44 @@ SELECT ");
     }
     #endregion
 
+    #region OrderBy Random 随机排序
+
+    /// <summary>
+    /// 随机排序<para></para>
+    /// 支持：MySql/SqlServer/PostgreSQL/Oracle/Sqlite/Firebird/达梦/金仓/神通<para></para>
+    /// 不支持：MsAcess
+    /// </summary>
+    /// <returns></returns>
+    public static TSelect OrderByRandom<TSelect, T1>(this ISelect0<TSelect, T1> that) where TSelect : class
+    {
+        var s0p = that as Select0Provider;
+        switch (s0p._orm.Ado.DataType)
+        {
+            case DataType.MySql:
+            case DataType.OdbcMySql:
+                return that.OrderBy("rand()");
+            case DataType.SqlServer:
+            case DataType.OdbcSqlServer:
+                return that.OrderBy("newid()");
+            case DataType.PostgreSQL:
+            case DataType.OdbcPostgreSQL:
+            case DataType.KingbaseES:
+            case DataType.OdbcKingbaseES:
+            case DataType.ShenTong:
+                return that.OrderBy("random()");
+            case DataType.Oracle:
+            case DataType.Dameng:
+            case DataType.OdbcOracle:
+            case DataType.OdbcDameng:
+                return that.OrderBy("dbms_random.value");
+            case DataType.Sqlite:
+                return that.OrderBy("random()");
+            //case DataType.MsAccess:
+            //    return that.OrderBy("rnd()");
+            case DataType.Firebird:
+                return that.OrderBy("rand()");
+        }
+        throw new NotSupportedException($"{s0p._orm.Ado.DataType} 不支持 OrderByRandom 随机排序");
+    }
+    #endregion
 }
diff --git a/FreeSql/FreeSql.xml b/FreeSql/FreeSql.xml
index a03e244a..7f84d792 100644
--- a/FreeSql/FreeSql.xml
+++ b/FreeSql/FreeSql.xml
@@ -4495,6 +4495,14 @@
             <param name="level">递归层级</param>
             <returns></returns>
         </member>
+        <member name="M:FreeSqlGlobalExtensions.OrderByRandom``2(FreeSql.ISelect0{``0,``1})">
+            <summary>
+            随机排序<para></para>
+            支持：MySql/SqlServer/PostgreSQL/Oracle/Sqlite/Firebird/达梦/金仓/神通<para></para>
+            不支持：MsAcess
+            </summary>
+            <returns></returns>
+        </member>
         <member name="M:System.Linq.Expressions.LambadaExpressionExtensions.And``1(System.Linq.Expressions.Expression{System.Func{``0,System.Boolean}},System.Linq.Expressions.Expression{System.Func{``0,System.Boolean}})">
             <summary>
             使用 and 拼接两个 lambda 表达式