diff --git a/Src/Asp.NetCore2/DuckDBTest/1_CodeFirst.cs b/Src/Asp.NetCore2/DuckDBTest/1_CodeFirst.cs
index 0c068a594..acb778fc3 100644
--- a/Src/Asp.NetCore2/DuckDBTest/1_CodeFirst.cs
+++ b/Src/Asp.NetCore2/DuckDBTest/1_CodeFirst.cs
@@ -63,6 +63,20 @@ namespace OrmTest
             //Delete
             //删除
             db.Deleteable(userInfo).ExecuteCommand();
+
+            //Test the performance of creating SQL
+            for (int i = 0; i < 10000; i++)
+            {
+                db.Insertable(new UserInfo001()
+                {
+                    Context = "Context",
+                    Email = "dfafa@qq.com",
+                    Price = Convert.ToDecimal(1.1),
+                    UserName = "admin",
+                    RegistrationDate = DateTime.Now,
+
+                }).ToSql();
+            }
         }
 
         /// <summary>
diff --git a/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest_Partial/Type.cs b/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest_Partial/Type.cs
index 7d3dabbb5..a3be227fc 100644
--- a/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest_Partial/Type.cs
+++ b/Src/Asp.NetCore2/TDengineTest/Demo/ORMTest_Partial/Type.cs
@@ -180,6 +180,23 @@ CACHEMODEL 'both'");//不支持   UPDATE 1  选项
             }).AS("fc_data01").ExecuteCommand();
 
             var list2 = db.Queryable<fc_data>().AS("fc_data01").ToList();
+
+            //Test the performance of creating SQL
+            for (int i = 0; i < 10000; i++)
+            {
+                db.Insertable(new fc_data()
+                {
+                    data_id = 1,
+                    gateway_mac = "mac",
+                    rssi = 11,
+                    ruminate = 1,
+                    speed_hex = "x",
+                    temperature = 1,
+                    upload_time = DateTime.Now,
+                    voltage = 1
+
+                }).ToSql();
+            }
         }
     }
 }