diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index 5ca74890..2acb6679 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -130,6 +130,13 @@
             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
@@ -520,5 +527,14 @@
             <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/UnitTest3.cs b/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
index 4693b4fb..dcfab4da 100644
--- a/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
+++ b/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
@@ -224,11 +224,13 @@ namespace FreeSql.Tests
                 
                 .Page(1, 10).ToSql("Id");
 
-            var sqlextMax1 = g.mysql.Select<EdiItem>()
+            var sqlextMax1 = g.sqlserver.Select<EdiItem>()
                 .GroupBy(a => a.Id)
                 .ToSql(a => new
                 {
-                    Id = a.Key, EdiId = SqlExt.Max(a.Key).Over().ToValue()
+                    Id = a.Key, 
+                    EdiId1 = SqlExt.Max(a.Key).Over().PartitionBy(new { a.Value.EdiId, a.Value.Id }).OrderByDescending(new { a.Value.EdiId, a.Value.Id }).ToValue(),
+                    EdiId2 = SqlExt.Max(a.Key).Over().PartitionBy(a.Value.EdiId).OrderByDescending(a.Value.Id).ToValue(),
                 });
 
             var sqlextGroupConcat = g.mysql.Select<Edi, EdiItem>()
diff --git a/FreeSql/Extensions/FreeSqlGlobalExpressionCallExtensions.cs b/FreeSql/Extensions/FreeSqlGlobalExpressionCallExtensions.cs
index d8903744..a5cecf49 100644
--- a/FreeSql/Extensions/FreeSqlGlobalExpressionCallExtensions.cs
+++ b/FreeSql/Extensions/FreeSqlGlobalExpressionCallExtensions.cs
@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Linq.Expressions;
 using System.Text;
 using System.Threading;
 using static FreeSql.SqlExtExtensions;
@@ -157,7 +158,19 @@ namespace FreeSql
         }
         public static ISqlOver<TValue> PartitionBy<TValue>(this ISqlOver<TValue> that, object column)
         {
-            expSbLast.Sb.Append(" partition by ").Append(expContext.ParsedContent["column"]).Append(",");
+            var sb = expSbLast.Sb;
+            sb.Append(" partition by ");
+            var exp = expContext.RawExpression["column"];
+            if (exp.NodeType == ExpressionType.New)
+            {
+                var expNew = exp as NewExpression;
+                for (var a = 0; a < expNew.Arguments.Count; a++)
+                {
+                    if (a > 0) sb.Append(",");
+                    sb.Append(expContext.Utility.ParseExpression(expNew.Arguments[a]));
+                }
+            } else
+                sb.Append(expContext.ParsedContent["column"]);
             return that;
         }
         public static ISqlOver<TValue> OrderBy<TValue>(this ISqlOver<TValue> that, object column) => OrderByPriv(that, false);
@@ -170,9 +183,23 @@ namespace FreeSql
                 sb.Append(" order by ");
                 expSbLast.IsOrderBy = true;
             }
-            sb.Append(expContext.ParsedContent["column"]);
-            if (isDesc) sb.Append(" desc");
-            sb.Append(",");
+            var exp = expContext.RawExpression["column"];
+            if (exp.NodeType == ExpressionType.New)
+            {
+                var expNew = exp as NewExpression;
+                for (var a = 0; a < expNew.Arguments.Count; a++)
+                {
+                    sb.Append(expContext.Utility.ParseExpression(expNew.Arguments[a]));
+                    if (isDesc) sb.Append(" desc");
+                    sb.Append(",");
+                }
+            }
+            else
+            {
+                sb.Append(expContext.ParsedContent["column"]);
+                if (isDesc) sb.Append(" desc");
+                sb.Append(",");
+            }
             return that;
         }
         public static TValue ToValue<TValue>(this ISqlOver<TValue> that)
@@ -254,9 +281,23 @@ namespace FreeSql
                 sb.Append(" order by ");
                 expSbLast.IsOrderBy = true;
             }
-            sb.Append(expContext.ParsedContent["column"]);
-            if (isDesc) sb.Append(" desc");
-            sb.Append(",");
+            var exp = expContext.RawExpression["column"];
+            if (exp.NodeType == ExpressionType.New)
+            {
+                var expNew = exp as NewExpression;
+                for (var a = 0; a < expNew.Arguments.Count; a++)
+                {
+                    sb.Append(expContext.Utility.ParseExpression(expNew.Arguments[a]));
+                    if (isDesc) sb.Append(" desc");
+                    sb.Append(",");
+                }
+            }
+            else
+            {
+                sb.Append(expContext.ParsedContent["column"]);
+                if (isDesc) sb.Append(" desc");
+                sb.Append(",");
+            }
             return that;
         }
         public static string ToValue(this IGroupConcat that)