diff --git a/Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitasdfays.cs b/Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitasdfays.cs
index be461d797..cfcabef04 100644
--- a/Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitasdfays.cs
+++ b/Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitasdfays.cs
@@ -11,7 +11,8 @@ namespace OrmTest
     public class Unitasdfays
     {
         public static void Init() 
-        {
+        { 
+            _4_Subquery1_Unit.Init();
             var db = NewUnitTest.Db;
             db.CodeFirst.InitTables<Unitdfadfsdy>();
             db.CurrentConnectionConfig.MoreSettings = new ConnMoreSettings()
diff --git a/Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitsdfsdys.cs b/Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitsdfsdys.cs
new file mode 100644
index 000000000..081863919
--- /dev/null
+++ b/Src/Asp.NetCore2/SqliteTest/UserTestCases/Unitsdfsdys.cs
@@ -0,0 +1,46 @@
+using SqlSugar;
+
+namespace OrmTest
+{
+    public class _4_Subquery1_Unit
+    {
+        public static void Init()
+        {
+            var db = DbHelper.GetNewDb();
+
+            db.CodeFirst.InitTables<Student, School>();
+            var exp1 = Expressionable.Create<School>().And(s => s.Id == 1).ToExpression();
+            var resulta1 = db.Queryable<Student>()
+                    .Where(a => SqlFunc.Subqueryable<School>().Where(exp1).Where(s => s.Id == a.SchoolId).Any())
+                    .Select(a => a).ToList();
+
+            //db.CodeFirst.InitTables<UnitStudentasdfa, UnitSchool123>();
+            //var exp2 = Expressionable.Create<UnitSchool123>().And(s => s.Id == 1).ToExpression();
+            //var resulta2 = db.Queryable<UnitStudentasdfa>()
+            //        .Where(a => SqlFunc.Subqueryable<UnitSchool123>().Where(exp2).Where(s => s.Id == a.SchoolId).Any())
+            //        .Select(a => a).ToList();
+        }
+
+        public class UnitSchool123
+        {
+            public int Id { get; set; }
+        }
+        public class UnitStudentasdfa
+        {
+            public int SchoolId { get; set; }
+        }
+
+        [SugarTable("Student0402")]
+        public class Student
+        {
+            public int Id { get; set; }
+            public int SchoolId { get; set; }
+        }
+        [SugarTable("School0402")]
+        public class School
+        {
+            public int Id { get; set; }
+            public string Name { get; set; }
+        }
+    }
+}