-

OrmTest/Models/ViewModelStudent.cs

@@ -8,5 +8,10 @@ namespace OrmTest.Models
 {
     public class ViewModelStudent:Student
     {
+
+    }
+    public class ViewModelStudent2
+    {
+        public Student Student { get; set; }
     }
 }

OrmTest/UnitTest/Query/SelectQuery.cs

@@ -32,9 +32,12 @@ namespace OrmTest.UnitTest
                 //var list = db.Queryable<Student>()
                 //    .Where(st => st.Id > 0)
                 //    .Select(it => new ViewModelStudent { Name = it.Name }).ToList();
-                var list2 = db.Queryable<Student>()
+                //var list2 = db.Queryable<Student>()
+                //  .Where(st => st.Id > 0)
+                 // .Select("id").ToList();
+                var list3 = db.Queryable<Student>()
                  .Where(st => st.Id > 0)
-                  .Select("id").ToList();
+                 .Select(it => new ViewModelStudent2 { Student = it }).ToList();
             }
         }
 

SqlSugar/ExpressionsToSql/ResolveItems/MemberInitExpressionResolve.cs

@@ -85,8 +85,10 @@ namespace SqlSugar
                         base.Context.Result.CurrentParameter = null;
                     }
                 }
-                else
+                else if(item.GetType().IsClass&& item.GetType()!=ExpressionConst.StringType)
                 {
+                  
+                }else{
                     Check.ThrowNotSupportedException(item.GetType().Name);
                 }
             }