diff --git a/SqlServerTest/Demos/Query.cs b/SqlServerTest/Demos/Query.cs
index 6c4e58e36..1f51a2651 100644
--- a/SqlServerTest/Demos/Query.cs
+++ b/SqlServerTest/Demos/Query.cs
@@ -120,7 +120,7 @@ namespace OrmTest.Demo
             var db = GetInstance();
             var getAll = db.Queryable<Student>().ToList();
             var getId = db.Queryable<Student>().Select(it => it.Id).ToList();
-            var getIdIIF= db.Queryable<Student>().Where(it=>it.Id==1).Select(it =>new { id = SqlFunc.IIF(it.Id == 0, 1, it.Id),it.Name,it.SchoolId }).ToList();
+            var getNew= db.Queryable<Student>().Where(it=>it.Id==1).Select(it =>new { id = SqlFunc.IIF(it.Id == 0, 1, it.Id),it.Name,it.SchoolId }).ToList();
             var getAllNoLock = db.Queryable<Student>().With(SqlWith.NoLock).ToList();
             var getByPrimaryKey = db.Queryable<Student>().InSingle(2);
             var getSingleOrDefault = db.Queryable<Student>().Single();