diff --git a/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj b/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
index 9a0d4c3b3..f11650c52 100644
--- a/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
+++ b/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
@@ -100,6 +100,7 @@
     <Compile Include="UnitTest\Models\UserEntity.cs" />
     <Compile Include="UnitTest\Models\UserRoleEntity.cs" />
     <Compile Include="UnitTest\UCustom01.cs" />
+    <Compile Include="UnitTest\UCustom09.cs" />
     <Compile Include="UnitTest\UCustom011.cs" />
     <Compile Include="UnitTest\UCustom02.cs" />
     <Compile Include="UnitTest\UCustom03.cs" />
diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs b/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs
index d7a5ae348..e4efbe883 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/Main.cs
@@ -31,6 +31,7 @@ namespace OrmTest
         }
         public static void Init()
         {
+            UCustom09.Init();
             UCustom011.Init();
             UCustom010.Init();
             UCustom08.Init();
diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UCustom09.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UCustom09.cs
new file mode 100644
index 000000000..2d30962c2
--- /dev/null
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UCustom09.cs
@@ -0,0 +1,31 @@
+using OrmTest.UnitTest.Models;
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    public class UCustom09
+    {
+        public static void Init()
+        {
+            var db = NewUnitTest.Db;
+            var list=db.Queryable<Order>()
+               .GroupBy(x => new { CreateTime = x.CreateTime.ToString("yyyy-MM"),x.Name })
+                .Select(x => new { CreateTime =  x.CreateTime.ToString("yyyy-MM") }).ToList();
+        }
+        public class Unitasfa1sadfa
+        {
+            [SugarColumn(IsPrimaryKey = true)]
+            public Guid Id { get; set; }
+            [SugarColumn(IsNullable = true)]
+            public bool ItemId { get; set; }
+ 
+        }
+
+     
+    }
+}
diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index 7e0c8962d..43d021d22 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -1873,11 +1873,21 @@ namespace SqlSugar
             var isSingle = QueryBuilder.IsSingle();
             ExpressionResult lamResult = null;
             string result = null;
-            if (expression is NewExpression)
+            if (expression is NewExpression && !expression.ObjToString().Contains("="))
             {
                 lamResult = QueryBuilder.GetExpressionValue(expression, isSingle ? ResolveExpressType.ArraySingle : ResolveExpressType.ArrayMultiple);
                 result = string.Join(",", lamResult.GetResultArray().Select(it => it));
             }
+            else if (expression is NewExpression) 
+            {
+                var newExp=expression as  NewExpression;
+                foreach (var item in newExp.Arguments)
+                {
+                    result += 
+                        QueryBuilder.GetExpressionValue(item, isSingle ? ResolveExpressType.WhereSingle : ResolveExpressType.WhereMultiple).GetResultString()+",";
+                }
+                result = result.TrimEnd(',');
+            }
             else
             {
                 lamResult = QueryBuilder.GetExpressionValue(expression, isSingle ? ResolveExpressType.FieldSingle : ResolveExpressType.FieldMultiple);