diff --git a/Src/Asp.Net/SqlServerTest/Demos/9_Aop.cs b/Src/Asp.Net/SqlServerTest/Demos/9_Aop.cs
index 2013a9f0b..37444e997 100644
--- a/Src/Asp.Net/SqlServerTest/Demos/9_Aop.cs
+++ b/Src/Asp.Net/SqlServerTest/Demos/9_Aop.cs
@@ -1,4 +1,5 @@
-using SqlSugar;
+using OrmTest.Models;
+using SqlSugar;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -40,6 +41,19 @@ namespace OrmTest.Demo
 
                 
             }
+
+
+            //diff log demo
+
+            db.Ado.DiffLogEvent = it =>
+            {
+                var editBeforeData = it.BeforeData;
+                var editAfterData = it.AfterDate;
+                var sql = it.Sql;
+                var parameter = it.Parameters;
+            };
+
+            db.Updateable<Student>().EnableDiffLogEvent().ExecuteCommand();
         }
 
 }
diff --git a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
index 1ef2761b6..6451ebc8a 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
@@ -60,6 +60,7 @@ namespace SqlSugar
         public virtual Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> ProcessingEventStartingSQL { get; set; }
         protected virtual Func<string,string> FormatSql { get; set; }
         public virtual Action<Exception> ErrorEvent { get; set; }
+        public virtual Action<DiffLogModel> DiffLogEvent { get; set; }
         public virtual List<IDbConnection> SlaveConnections { get; set; }
         public virtual IDbConnection MasterConnection { get; set; }
         #endregion
diff --git a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
index e49733137..71f9ddaf6 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
@@ -26,6 +26,7 @@ namespace SqlSugar
         private bool IsVersionValidation { get; set; }
         public MappingTableList OldMappingTableList { get; set; }
         public bool IsAs { get; set; }
+        public bool IsEnableDiffLogEvent { get; set; }
         public virtual int ExecuteCommand()
         {
             PreToSql();
@@ -86,6 +87,12 @@ namespace SqlSugar
             return this;
         }
 
+        public IUpdateable<T> EnableDiffLogEvent() {
+
+            this.IsEnableDiffLogEvent = true;
+            return this;
+        }
+
         public IUpdateable<T> IgnoreColumns(bool ignoreAllNullColumns, bool isOffIdentity = false)
         {
             UpdateBuilder.IsOffIdentity = isOffIdentity;
diff --git a/Src/Asp.Net/SqlSugar/Entities/DiffLogModel.cs b/Src/Asp.Net/SqlSugar/Entities/DiffLogModel.cs
new file mode 100644
index 000000000..576a344c3
--- /dev/null
+++ b/Src/Asp.Net/SqlSugar/Entities/DiffLogModel.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace SqlSugar
+{
+    public class DiffLogModel
+    {
+        public List<DiffLogTableInfo> AfterDate { get; set; }
+        public List<DiffLogTableInfo> BeforeData { get; set; }
+        public SugarParameter[] Parameters { get; set; }
+        public string Sql { get; set; }
+        public TimeSpan Time { get; set; }
+    }
+    public class DiffLogTableInfo
+    {
+        public string TableName { get; set; }
+        public string TableDescription { get; set; }
+        public List<DiffLogColumnInfo> Columns { get; set; }
+    }
+    public class DiffLogColumnInfo {
+
+        public string ColumnName { get; set; }
+        public string ColumnDescription { get; set; }
+    }
+}
diff --git a/Src/Asp.Net/SqlSugar/Interface/IAdo.cs b/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
index f0a8e9ec0..76fa547ce 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
@@ -27,6 +27,7 @@ namespace SqlSugar
         Action<string, SugarParameter []> LogEventCompleted { get; set; }
         Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> ProcessingEventStartingSQL { get; set; }
         Action<Exception> ErrorEvent { get; set; }
+        Action<DiffLogModel> DiffLogEvent { get; set; }
         bool IsClearParameters { get; set; }
         int CommandTimeOut { get; set; }
         TimeSpan SqlExecutionTime { get; }
diff --git a/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs b/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs
index 38fdc133a..b71881c10 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs
@@ -46,6 +46,7 @@ namespace SqlSugar
         IUpdateable<T> IgnoreColumns(Expression<Func<T, object>> columns);
         IUpdateable<T> IgnoreColumns(Func<string, bool> ignoreColumMethod);
         IUpdateable<T> IsEnableUpdateVersionValidation();
+        IUpdateable<T> EnableDiffLogEvent();
         IUpdateable<T> ReSetValue(Expression<Func<T, bool>> setValueExpression);
         IUpdateable<T> RemoveDataCache();
         KeyValuePair<string,List<SugarParameter>> ToSql();
diff --git a/Src/Asp.Net/SqlSugar/SqlSugar.csproj b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
index 2fc62c5f4..4d63d644b 100644
--- a/Src/Asp.Net/SqlSugar/SqlSugar.csproj
+++ b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
@@ -78,6 +78,7 @@
     <Compile Include="Entities\CacheKey.cs" />
     <Compile Include="Entities\ConditionalModel.cs" />
     <Compile Include="Entities\ConnMoreSettings.cs" />
+    <Compile Include="Entities\DiffLogModel.cs" />
     <Compile Include="Entities\MapperCache.cs" />
     <Compile Include="Entities\SlaveConnectionConfig.cs" />
     <Compile Include="Enum\ConditionalType.cs" />