diff --git a/Src/Asp.Net/MySqlTest/MySqlTest.csproj b/Src/Asp.Net/MySqlTest/MySqlTest.csproj
index d0fe00788..96c6604d0 100644
--- a/Src/Asp.Net/MySqlTest/MySqlTest.csproj
+++ b/Src/Asp.Net/MySqlTest/MySqlTest.csproj
@@ -87,6 +87,7 @@
     <Compile Include="Models\ViewOrder.cs" />
     <Compile Include="Demo\DemoJ_Report.cs" />
     <Compile Include="UnitTest\UBulkCopy.cs" />
+    <Compile Include="UnitTest\UCustom011.cs" />
     <Compile Include="UnitTest\UCustom06.cs" />
     <Compile Include="UnitTest\UInsert.cs" />
     <Compile Include="UnitTest\UnitCustom01.cs" />
diff --git a/Src/Asp.Net/MySqlTest/UnitTest/UCustom011.cs b/Src/Asp.Net/MySqlTest/UnitTest/UCustom011.cs
new file mode 100644
index 000000000..ebee38a97
--- /dev/null
+++ b/Src/Asp.Net/MySqlTest/UnitTest/UCustom011.cs
@@ -0,0 +1,31 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    public class UCustom011
+    {
+        public static void Init()
+        {
+            var db = NewUnitTest.Db;
+            db.Queryable<Order>().Where(it => (it.CreateTime - SqlFunc.GetDate()).TotalDays > 1).ToList();
+            var x1=db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddYears(-1)).TotalDays).ToList();
+            var x2 = db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddDays(-1)).TotalHours).ToList();
+            var x3 = db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddHours(-1)).TotalMinutes).ToList();
+            var x4 = db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddMinutes(-1)).TotalSeconds).ToList();
+            if (x1.Any()) 
+            {
+                Check.Exception(x1.First()!=365, "unit error . UCustom011");
+                Check.Exception(x2.First() != 24, "unit error . UCustom011");
+                Check.Exception(x3.First() != 60, "unit error . UCustom011");
+                Check.Exception(!(x4.First() >=60&& x4.First() <= 61), "unit error . UCustom011");
+            }
+        }
+     
+     
+    }
+}
diff --git a/Src/Asp.Net/OracleTest/OracleTest.csproj b/Src/Asp.Net/OracleTest/OracleTest.csproj
index 6afec8c6e..53672f166 100644
--- a/Src/Asp.Net/OracleTest/OracleTest.csproj
+++ b/Src/Asp.Net/OracleTest/OracleTest.csproj
@@ -83,6 +83,7 @@
     <Compile Include="UnitTest\Main.cs" />
     <Compile Include="UnitTest\UAdo.cs" />
     <Compile Include="UnitTest\UCodeFirst.cs" />
+    <Compile Include="UnitTest\UCustom011.cs" />
     <Compile Include="UnitTest\UDelete.cs" />
     <Compile Include="UnitTest\UJson.cs" />
     <Compile Include="UnitTest\Updateable.cs" />
diff --git a/Src/Asp.Net/OracleTest/UnitTest/UCustom011.cs b/Src/Asp.Net/OracleTest/UnitTest/UCustom011.cs
new file mode 100644
index 000000000..ebee38a97
--- /dev/null
+++ b/Src/Asp.Net/OracleTest/UnitTest/UCustom011.cs
@@ -0,0 +1,31 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    public class UCustom011
+    {
+        public static void Init()
+        {
+            var db = NewUnitTest.Db;
+            db.Queryable<Order>().Where(it => (it.CreateTime - SqlFunc.GetDate()).TotalDays > 1).ToList();
+            var x1=db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddYears(-1)).TotalDays).ToList();
+            var x2 = db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddDays(-1)).TotalHours).ToList();
+            var x3 = db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddHours(-1)).TotalMinutes).ToList();
+            var x4 = db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddMinutes(-1)).TotalSeconds).ToList();
+            if (x1.Any()) 
+            {
+                Check.Exception(x1.First()!=365, "unit error . UCustom011");
+                Check.Exception(x2.First() != 24, "unit error . UCustom011");
+                Check.Exception(x3.First() != 60, "unit error . UCustom011");
+                Check.Exception(!(x4.First() >=60&& x4.First() <= 61), "unit error . UCustom011");
+            }
+        }
+     
+     
+    }
+}
diff --git a/Src/Asp.Net/PgSqlTest/PgSqlTest.csproj b/Src/Asp.Net/PgSqlTest/PgSqlTest.csproj
index 6915cbf25..047606ae3 100644
--- a/Src/Asp.Net/PgSqlTest/PgSqlTest.csproj
+++ b/Src/Asp.Net/PgSqlTest/PgSqlTest.csproj
@@ -101,6 +101,7 @@
     <Compile Include="Config.cs" />
     <Compile Include="UnitTest\UAopTest.cs" />
     <Compile Include="UnitTest\UCustom01.cs" />
+    <Compile Include="UnitTest\UCustom011.cs" />
     <Compile Include="UnitTest\USave.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
diff --git a/Src/Asp.Net/PgSqlTest/UnitTest/UCustom011.cs b/Src/Asp.Net/PgSqlTest/UnitTest/UCustom011.cs
new file mode 100644
index 000000000..ebee38a97
--- /dev/null
+++ b/Src/Asp.Net/PgSqlTest/UnitTest/UCustom011.cs
@@ -0,0 +1,31 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    public class UCustom011
+    {
+        public static void Init()
+        {
+            var db = NewUnitTest.Db;
+            db.Queryable<Order>().Where(it => (it.CreateTime - SqlFunc.GetDate()).TotalDays > 1).ToList();
+            var x1=db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddYears(-1)).TotalDays).ToList();
+            var x2 = db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddDays(-1)).TotalHours).ToList();
+            var x3 = db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddHours(-1)).TotalMinutes).ToList();
+            var x4 = db.Queryable<Order>().Select(it => (SqlFunc.GetDate() - SqlFunc.GetDate().AddMinutes(-1)).TotalSeconds).ToList();
+            if (x1.Any()) 
+            {
+                Check.Exception(x1.First()!=365, "unit error . UCustom011");
+                Check.Exception(x2.First() != 24, "unit error . UCustom011");
+                Check.Exception(x3.First() != 60, "unit error . UCustom011");
+                Check.Exception(!(x4.First() >=60&& x4.First() <= 61), "unit error . UCustom011");
+            }
+        }
+     
+     
+    }
+}
diff --git a/Src/Asp.Net/SqliteTest/SqliteTest.csproj b/Src/Asp.Net/SqliteTest/SqliteTest.csproj
index a89e9fcce..f8bf0a8d2 100644
--- a/Src/Asp.Net/SqliteTest/SqliteTest.csproj
+++ b/Src/Asp.Net/SqliteTest/SqliteTest.csproj
@@ -86,6 +86,7 @@
     <Compile Include="UnitTest\UBulkCopy.cs" />
     <Compile Include="UnitTest\UCodeFirst.cs" />
     <Compile Include="UnitTest\UCustom01.cs" />
+    <Compile Include="UnitTest\UCustom011.cs" />
     <Compile Include="UnitTest\UCustom02.cs" />
     <Compile Include="UnitTest\UInsert.cs" />
     <Compile Include="UnitTest\UJson.cs" />
diff --git a/Src/Asp.Net/SqliteTest/UnitTest/UCustom011.cs b/Src/Asp.Net/SqliteTest/UnitTest/UCustom011.cs
new file mode 100644
index 000000000..a2abd2dbe
--- /dev/null
+++ b/Src/Asp.Net/SqliteTest/UnitTest/UCustom011.cs
@@ -0,0 +1,31 @@
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    public class UCustom011
+    {
+        public static void Init()
+        {
+            var db = NewUnitTest.Db;
+            db.Queryable<Order>().Where(it => (it.CreateTime - SqlFunc.GetDate()).TotalDays > 1).ToList();
+            var x1=db.Queryable<Order>().Select(it => (DateTime.Now - SqlFunc.GetDate().AddYears(-1)).TotalDays).ToList();
+            var x2 = db.Queryable<Order>().Select(it => (DateTime.Now - SqlFunc.GetDate().AddDays(-1)).TotalHours).ToList();
+            var x3 = db.Queryable<Order>().Select(it => (DateTime.Now - SqlFunc.GetDate().AddHours(-1)).TotalMinutes).ToList();
+            var x4 = db.Queryable<Order>().Select(it => (DateTime.Now - SqlFunc.GetDate().AddMinutes(-1)).TotalSeconds).ToList();
+            if (x1.Any()) 
+            {
+                Check.Exception(x1.First()!=365, "unit error . UCustom011");
+                Check.Exception(x2.First() != 24, "unit error . UCustom011");
+                Check.Exception(x3.First() != 60, "unit error . UCustom011");
+                Check.Exception(x4.First() != 60, "unit error . UCustom011");
+            }
+        }
+     
+     
+    }
+}