diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UCustom012.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UCustom012.cs
index e57f391f0..754e7d780 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UCustom012.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UCustom012.cs
@@ -206,10 +206,9 @@ namespace OrmTest
 
             //开发中
             db.InsertNav(list6)
-            .ThenInclude(z1 => z1.SchoolA)
+            .Include(z1 => z1.SchoolA)
             .ThenInclude(z1 => z1.RoomList)
-            .AsNav()
-            .ThenInclude(z1 => z1.Books).ExecuteCommand();
+            .Include(z1 => z1.Books).ExecuteCommand();
 
 
         }
diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany.cs
index 510ce5e41..14c656233 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany.cs
@@ -78,11 +78,11 @@ namespace OrmTest
             }
             db.DbMaintenance.TruncateTable<Student_001, School_001, Room_001, Desk_001>();
             db.InsertNav(list.First())
-                .ThenInclude(x => x.school_001)
+                .Include(x => x.school_001)
                 .ThenInclude(x => x.rooms)
                 .ThenInclude(x => x.desk).ExecuteCommand();
             db.InsertNav(list.Last())
-              .ThenInclude(x => x.school_001)
+              .Include(x => x.school_001)
               .ThenInclude(x => x.rooms)
               .ThenInclude(x => x.desk).ExecuteCommand();
 
diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany2.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany2.cs
index 252af535b..3626ac74b 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany2.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany2.cs
@@ -94,11 +94,11 @@ namespace OrmTest
                 }
             }
             db.InsertNav(list.First())
-                .ThenInclude(x => x.school_001)
+                .Include(x => x.school_001)
                 .ThenInclude(x => x.rooms)
                 .ThenInclude(x => x.desk).ExecuteCommand();
             db.InsertNav(list.Last())
-              .ThenInclude(x => x.school_001)
+              .Include(x => x.school_001)
               .ThenInclude(x => x.rooms)
               .ThenInclude(x => x.desk).ExecuteCommand();
 
@@ -111,10 +111,10 @@ namespace OrmTest
             db.DbMaintenance.TruncateTable<Student_002, School_002, Room_002, Desk_002>();
 
             db.InsertNav(list.First().school_001)
-             .ThenInclude(x => x.rooms)
+             .Include(x => x.rooms)
              .ThenInclude(x => x.desk).ExecuteCommand();
             db.InsertNav(list.Last().school_001)
-              .ThenInclude(x => x.rooms)
+              .Include(x => x.rooms)
               .ThenInclude(x => x.desk).ExecuteCommand();
 
             if (db.Queryable<Desk_002>().Count() != 4 || db.Queryable<Room_002>().Count() != 4
diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany3.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany3.cs
index a08a5126f..926cf924a 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany3.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany3.cs
@@ -94,11 +94,11 @@ namespace OrmTest
                 }
             }
             db.InsertNav(list.First())
-                .ThenInclude(x => x.school_001)
+                .Include(x => x.school_001)
                 .ThenInclude(x => x.rooms)
                 .ThenInclude(x => x.desk).ExecuteCommand();
             db.InsertNav(list.Last())
-              .ThenInclude(x => x.school_001)
+              .Include(x => x.school_001)
               .ThenInclude(x => x.rooms)
               .ThenInclude(x => x.desk).ExecuteCommand();
 
@@ -111,10 +111,10 @@ namespace OrmTest
             db.DbMaintenance.TruncateTable<Student_003, School_003, Room_003, Desk_003>();
 
             db.InsertNav(list.First().school_001)
-             .ThenInclude(x => x.rooms)
+             .Include(x => x.rooms)
              .ThenInclude(x => x.desk).ExecuteCommand();
             db.InsertNav(list.Last().school_001)
-              .ThenInclude(x => x.rooms)
+              .Include(x => x.rooms)
               .ThenInclude(x => x.desk).ExecuteCommand();
 
             if (db.Queryable<Desk_003>().Count() != 4 || db.Queryable<Room_003>().Count() != 4
diff --git a/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany4.cs b/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany4.cs
index 2c5f6d4b4..1269d0f43 100644
--- a/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany4.cs
+++ b/Src/Asp.Net/SqlServerTest/UnitTest/UOneManyMany4.cs
@@ -99,11 +99,11 @@ namespace OrmTest
                 }
             }
             db.InsertNav(list.First())
-                .ThenInclude(x => x.school_001)
+                .Include(x => x.school_001)
                 .ThenInclude(x => x.rooms)
                 .ThenInclude(x => x.desk).ExecuteCommand();
             db.InsertNav(list.Last())
-              .ThenInclude(x => x.school_001)
+              .Include(x => x.school_001)
               .ThenInclude(x => x.rooms)
               .ThenInclude(x => x.desk).ExecuteCommand();
 
@@ -116,10 +116,10 @@ namespace OrmTest
             db.DbMaintenance.TruncateTable<Student_004, School_004, Room_004, Desk_004>();
 
             db.InsertNav(list.First().school_001)
-             .ThenInclude(x => x.rooms)
+             .Include(x => x.rooms)
              .ThenInclude(x => x.desk).ExecuteCommand();
             db.InsertNav(list.Last().school_001)
-              .ThenInclude(x => x.rooms)
+              .Include(x => x.rooms)
               .ThenInclude(x => x.desk).ExecuteCommand(); 
             if (db.Queryable<Desk_004>().Count() != 4 || db.Queryable<Room_004>().Count() != 4
                || db.Queryable<School_004>().Count() != 2 || db.Queryable<Student_004>().Count() != 0)