diff --git a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
index 808841c0b..82b8d9b54 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
@@ -51,9 +51,10 @@ namespace SqlSugar
         public virtual CommandType CommandType { get; set; }
         public virtual bool IsEnableLogEvent { get; set; }
         public virtual bool IsClearParameters { get; set; }
-        public virtual Action<string, string> LogEventStarting { get; set; }
-        public virtual Action<string, string> LogEventCompleted { get; set; }
+        public virtual Action<string, SugarParameter[]> LogEventStarting { get; set; }
+        public virtual Action<string, SugarParameter[]> LogEventCompleted { get; set; }
         public virtual Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> ProcessingEventStartingSQL { get; set; }
+        public virtual Action<Exception> ErrorEvent { get; set; }
         #endregion
 
         #region Connection
@@ -241,6 +242,8 @@ namespace SqlSugar
             }
             catch (Exception ex)
             {
+                if (ErrorEvent != null)
+                    ErrorEvent(ex);
                 throw ex;
             }
             finally
@@ -250,18 +253,27 @@ namespace SqlSugar
         }
         public virtual IDataReader GetDataReader(string sql, params SugarParameter[] parameters)
         {
-            var isSp = this.CommandType == CommandType.StoredProcedure;
-            if (this.ProcessingEventStartingSQL != null)
-                ExecuteProcessingSQL(ref sql, parameters);
-            ExecuteBefore(sql, parameters);
-            IDbCommand sqlCommand = GetCommand(sql, parameters);
-            IDataReader sqlDataReader = sqlCommand.ExecuteReader(this.IsClose() ? CommandBehavior.CloseConnection : CommandBehavior.Default);
-            if (isSp)
-                DataReaderParameters = sqlCommand.Parameters;
-            if (this.IsClearParameters)
-                sqlCommand.Parameters.Clear();
-            ExecuteAfter(sql, parameters);
-            return sqlDataReader;
+            try
+            {
+                var isSp = this.CommandType == CommandType.StoredProcedure;
+                if (this.ProcessingEventStartingSQL != null)
+                    ExecuteProcessingSQL(ref sql, parameters);
+                ExecuteBefore(sql, parameters);
+                IDbCommand sqlCommand = GetCommand(sql, parameters);
+                IDataReader sqlDataReader = sqlCommand.ExecuteReader(this.IsClose() ? CommandBehavior.CloseConnection : CommandBehavior.Default);
+                if (isSp)
+                    DataReaderParameters = sqlCommand.Parameters;
+                if (this.IsClearParameters)
+                    sqlCommand.Parameters.Clear();
+                ExecuteAfter(sql, parameters);
+                return sqlDataReader;
+            }
+            catch (Exception ex)
+            {
+                if (ErrorEvent != null)
+                    ErrorEvent(ex);
+                throw ex;
+            }
         }
         public virtual DataSet GetDataSetAll(string sql, params SugarParameter[] parameters)
         {
@@ -282,6 +294,8 @@ namespace SqlSugar
             }
             catch (Exception ex)
             {
+                if (ErrorEvent != null)
+                    ErrorEvent(ex);
                 throw ex;
             }
             finally
@@ -306,6 +320,8 @@ namespace SqlSugar
             }
             catch (Exception ex)
             {
+                if (ErrorEvent != null)
+                    ErrorEvent(ex);
                 throw ex;
             }
             finally
@@ -578,7 +594,7 @@ namespace SqlSugar
         {
             if (this.IsEnableLogEvent)
             {
-                Action<string, string> action = LogEventStarting;
+                Action<string, SugarParameter[]> action = LogEventStarting;
                 if (action != null)
                 {
                     if (parameters == null || parameters.Length == 0)
@@ -587,7 +603,7 @@ namespace SqlSugar
                     }
                     else
                     {
-                        action(sql, this.Context.Utilities.SerializeObject(parameters.Select(it => new { key = it.ParameterName, value = it.Value.ObjToString() })));
+                        action(sql, parameters);
                     }
                 }
             }
@@ -606,7 +622,7 @@ namespace SqlSugar
             }
             if (this.IsEnableLogEvent)
             {
-                Action<string, string> action = LogEventCompleted;
+                Action<string, SugarParameter[]> action = LogEventCompleted;
                 if (action != null)
                 {
                     if (parameters == null || parameters.Length == 0)
@@ -615,7 +631,7 @@ namespace SqlSugar
                     }
                     else
                     {
-                        action(sql, this.Context.Utilities.SerializeObject(parameters.Select(it => new { key = it.ParameterName, value = it.Value.ObjToString() })));
+                        action(sql, parameters);
                     }
                 }
             }
diff --git a/Src/Asp.Net/SqlSugar/Abstract/AopProvider/AopProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/AopProvider/AopProvider.cs
new file mode 100644
index 000000000..95020c962
--- /dev/null
+++ b/Src/Asp.Net/SqlSugar/Abstract/AopProvider/AopProvider.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace SqlSugar
+{
+    public class AopProvider
+    {
+        private AopProvider() { }
+        public AopProvider(SqlSugarClient context)
+        {
+            this.Context = context;
+            this.Context.Ado.IsEnableLogEvent = true;
+        }
+        private SqlSugarClient Context { get; set; }
+        public Action<Exception> OnError { set { this.Context.Ado.ErrorEvent = value; } }
+        public Action<string, SugarParameter[]> OnLogExecuting { set { this.Context.Ado.LogEventStarting = value; } }
+        public Action<string, SugarParameter[]> OnLogExecuted { set { this.Context.Ado.LogEventCompleted = value; } }
+        public Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> OnExecutingChangeSql { set { this.Context.Ado.ProcessingEventStartingSQL = value; } }
+    }
+}
diff --git a/Src/Asp.Net/SqlSugar/Interface/IAdo.cs b/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
index d5c22b3fe..df018f822 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
@@ -23,9 +23,10 @@ namespace SqlSugar
         IDataParameterCollection DataReaderParameters { get; set; }
         CommandType CommandType { get; set; }
         bool IsEnableLogEvent { get; set; }
-        Action<string, string> LogEventStarting { get; set; }
-        Action<string, string> LogEventCompleted { get; set; }
+        Action<string, SugarParameter []> LogEventStarting { get; set; }
+        Action<string, SugarParameter []> LogEventCompleted { get; set; }
         Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> ProcessingEventStartingSQL { get; set; }
+        Action<Exception> ErrorEvent { get; set; }
         bool IsClearParameters { get; set; }
         int CommandTimeOut { get; set; }
         IDbBind DbBind { get; }
diff --git a/Src/Asp.Net/SqlSugar/SqlSugar.csproj b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
index dec6ce9e1..1ee9dd6fd 100644
--- a/Src/Asp.Net/SqlSugar/SqlSugar.csproj
+++ b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
@@ -56,6 +56,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Abstract\AopProvider\AopProvider.cs" />
     <Compile Include="Abstract\CodeFirstProvider\CodeFirstProvider.cs" />
     <Compile Include="Abstract\AdoProvider\AdoAccessory.cs" />
     <Compile Include="Abstract\DbBindProvider\DbBindAccessory.cs" />
diff --git a/Src/Asp.Net/SqlSugar/SqlSugarClient.cs b/Src/Asp.Net/SqlSugar/SqlSugarClient.cs
index d039201cd..f1a65154d 100644
--- a/Src/Asp.Net/SqlSugar/SqlSugarClient.cs
+++ b/Src/Asp.Net/SqlSugar/SqlSugarClient.cs
@@ -62,6 +62,10 @@ namespace SqlSugar
         }
         #endregion
 
+        #region Aop Log Methods
+        public virtual AopProvider Aop { get { return new AopProvider(this.Context); } }
+        #endregion
+
         #region Util Methods
         [Obsolete("Use SqlSugarClient.Utilities")]
         public virtual IRewritableMethods RewritableMethods