diff --git a/Src/Asp.Net/SqliteTest/Config.cs b/Src/Asp.Net/SqliteTest/Config.cs
index 37a7134bd..f31694842 100644
--- a/Src/Asp.Net/SqliteTest/Config.cs
+++ b/Src/Asp.Net/SqliteTest/Config.cs
@@ -8,6 +8,6 @@ namespace OrmTest
 {
     public class Config
     {
-        public static string ConnectionString = @"DataSource=F:\MyOpenSource\SqlSugar4.XNew\SqlSugar\Src\Asp.Net\SqliteTest\DataBase\SqlSugar4xTest.sqlite";
+        public static string ConnectionString = @"DataSource=F:\GIT\SqlSugar\Src\Asp.Net\SqliteTest\DataBase\SqlSugar4xTest.sqlite";
     }
 }
diff --git a/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite b/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite
index 53965da49..0471951a5 100644
Binary files a/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite and b/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite differ
diff --git a/Src/Asp.Net/SqliteTest/Demos/9_Aop.cs b/Src/Asp.Net/SqliteTest/Demos/9_Aop.cs
new file mode 100644
index 000000000..deac36c8a
--- /dev/null
+++ b/Src/Asp.Net/SqliteTest/Demos/9_Aop.cs
@@ -0,0 +1,89 @@
+using OrmTest.Models;
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace OrmTest.Demo
+{
+    public class Aop
+    {
+
+        public static void Init()
+        {
+            SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { ConnectionString = Config.ConnectionString, DbType = DbType.Sqlite, IsAutoCloseConnection = true });
+
+
+            db.Aop.OnLogExecuted = (sql, pars) =>
+            {
+                Console.Write("time:" + db.Ado.SqlExecutionTime.ToString());
+            };
+            db.Aop.OnLogExecuting = (sql, pars) =>
+            {
+
+            };
+            db.Aop.OnError = (exp) =>
+            {
+
+            };
+            db.Aop.OnExecutingChangeSql = (sql, pars) =>
+            {
+                return new KeyValuePair<string, SugarParameter[]>(sql, pars);
+            };
+
+            db.Queryable<CMStudent>().ToList();
+
+            try
+            {
+                db.Queryable<CMStudent>().AS(" ' ").ToList();
+            }
+            catch (Exception)
+            {
+
+
+            }
+
+
+            //diff log demo
+
+            db.Aop.OnDiffLogEvent = it =>
+            {
+                var editBeforeData = it.BeforeData;
+                var editAfterData = it.AfterData;
+                var sql = it.Sql;
+                var parameter = it.Parameters;
+                var data = it.BusinessData;
+                var type = it.DiffType;
+                var time = it.Time;
+            };
+
+
+            var id = db.Insertable(new Student() { Name = "beforeName" })
+            .EnableDiffLogEvent(new {  title="add student"})
+            .ExecuteReturnIdentity();
+
+
+            db.Updateable<Student>(new Student()
+            {
+                Id = id,
+                CreateTime = DateTime.Now,
+                Name = "afterName",
+                SchoolId = 2
+            })
+            .EnableDiffLogEvent(new { title = "update Student", Modular = 1, Operator = "admin" })
+            .ExecuteCommand();
+
+
+            db.Deleteable<Student>(id)
+            .EnableDiffLogEvent(new { title = "delete student" })
+            .ExecuteCommand();
+
+
+            //primary key guid
+             db.Insertable(new DataTestInfo2() { Bool1=true, Bool2=false, PK=Guid.NewGuid(), Text1="a" })
+            .EnableDiffLogEvent(new { title = "add DataTestInfo2" })
+            .ExecuteReturnIdentity();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Src/Asp.Net/SqliteTest/Program.cs b/Src/Asp.Net/SqliteTest/Program.cs
index e557e8c94..8c071fe0c 100644
--- a/Src/Asp.Net/SqliteTest/Program.cs
+++ b/Src/Asp.Net/SqliteTest/Program.cs
@@ -44,6 +44,7 @@ namespace OrmTest
             OrmTest.Demo.Filter.Init();
             OrmTest.Demo.ComplexModel.Init();
             OrmTest.Demo.CodeFirst.Init();
+            OrmTest.Demo.Aop.Init();
         }
     }
 }
diff --git a/Src/Asp.Net/SqliteTest/SqliteTest.csproj b/Src/Asp.Net/SqliteTest/SqliteTest.csproj
index ed34794da..488e28b33 100644
--- a/Src/Asp.Net/SqliteTest/SqliteTest.csproj
+++ b/Src/Asp.Net/SqliteTest/SqliteTest.csproj
@@ -57,6 +57,7 @@
     <Compile Include="Demos\6_ComplexModel.cs" />
     <Compile Include="Demos\7_Filter.cs" />
     <Compile Include="Demos\8_JoinSql.cs" />
+    <Compile Include="Demos\9_Aop.cs" />
     <Compile Include="Demos\DemoBase.cs" />
     <Compile Include="Models\DataTestInfo.cs" />
     <Compile Include="Models\DataTestInfo2.cs" />