diff --git a/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/Tools/UtilMethods.cs b/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/Tools/UtilMethods.cs
index 0cd31b0036c20b3c1022cf98be6e5c93331cc3ae..c8e6a3e0587a7142222a9505fd392e0a5a7c914a 100644
--- a/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/Tools/UtilMethods.cs
+++ b/Src/Asp.NetCore2/SqlSugar.TDSQLForPGODBC/Tools/UtilMethods.cs
@@ -599,6 +599,10 @@ namespace SqlSugar.TDSQLForPGODBC
                     OnLogExecuted = it.AopEvents?.OnLogExecuted,
                     OnLogExecuting = it.AopEvents?.OnLogExecuting,
                     DataExecuted = it.AopEvents?.DataExecuted,
+                    CheckConnectionExecuted = it.AopEvents?.CheckConnectionExecuted,
+                    CheckConnectionExecuting = it.AopEvents?.CheckConnectionExecuting,
+                    OnGetDataReadered = it.AopEvents?.OnGetDataReadered,
+                    OnGetDataReadering = it.AopEvents?.OnGetDataReadering,
                 },
                 ConfigId = it.ConfigId,
                 ConfigureExternalServices = it.ConfigureExternalServices == null ? null : new ConfigureExternalServices()
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/AdoProvider/AdoProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
index b452294e4e5570cfeaa84d74bce272930757c145..94058536bf5dd455cfdc793919d6be115a961cc5 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
@@ -39,6 +39,8 @@ namespace SqlSugar
         internal bool OldClearParameters { get; set; }
         public IDataParameterCollection DataReaderParameters { get; set; }
         public TimeSpan SqlExecutionTime { get { return AfterTime - BeforeTime; } }
+        public TimeSpan ConnectionExecutionTime { get { return CheckConnectionAfterTime - CheckConnectionBeforeTime; } }
+        public TimeSpan GetDataExecutionTime { get { return GetDataAfterTime - GetDataBeforeTime; } }
         /// <summary>
         /// Add, delete and modify: the number of affected items;
         /// </summary>
@@ -47,6 +49,10 @@ namespace SqlSugar
         public bool IsDisableMasterSlaveSeparation { get; set; }
         internal DateTime BeforeTime = DateTime.MinValue;
         internal DateTime AfterTime = DateTime.MinValue;
+        internal DateTime GetDataBeforeTime = DateTime.MinValue;
+        internal DateTime GetDataAfterTime = DateTime.MinValue;
+        internal DateTime CheckConnectionBeforeTime = DateTime.MinValue;
+        internal DateTime CheckConnectionAfterTime = DateTime.MinValue;
         public virtual IDbBind DbBind
         {
             get
@@ -66,6 +72,10 @@ namespace SqlSugar
         public virtual bool IsClearParameters { get; set; }
         public virtual Action<string, SugarParameter[]> LogEventStarting => this.Context.CurrentConnectionConfig.AopEvents?.OnLogExecuting;
         public virtual Action<string, SugarParameter[]> LogEventCompleted => this.Context.CurrentConnectionConfig.AopEvents?.OnLogExecuted;
+        public virtual Action<IDbConnection> CheckConnectionExecuting => this.Context.CurrentConnectionConfig.AopEvents?.CheckConnectionExecuting;
+        public virtual Action<IDbConnection, TimeSpan> CheckConnectionExecuted => this.Context.CurrentConnectionConfig.AopEvents?.CheckConnectionExecuted;
+        public virtual Action<string, SugarParameter[]> OnGetDataReadering => this.Context.CurrentConnectionConfig.AopEvents?.OnGetDataReadering;
+        public virtual Action<string, SugarParameter[], TimeSpan> OnGetDataReadered => this.Context.CurrentConnectionConfig.AopEvents?.OnGetDataReadered;
         public virtual Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> ProcessingEventStartingSQL => this.Context.CurrentConnectionConfig.AopEvents?.OnExecutingChangeSql;
         protected virtual Func<string, string> FormatSql { get; set; }
         public virtual Action<SqlSugarException> ErrorEvent => this.Context.CurrentConnectionConfig.AopEvents?.OnError;
@@ -175,6 +185,7 @@ namespace SqlSugar
         }
         public virtual void CheckConnection()
         {
+            this.CheckConnectionBefore(this.Connection);
             if (this.Connection.State != ConnectionState.Open)
             {
                 try
@@ -190,10 +201,12 @@ namespace SqlSugar
                     Check.Exception(true, ErrorMessage.ConnnectionOpen, ex.Message+$"DbType=\"{this.Context.CurrentConnectionConfig.DbType}\";ConfigId=\"{this.Context.CurrentConnectionConfig.ConfigId}\"");
                 }
             }
+            this.CheckConnectionAfter(this.Connection);
         }
 
         public virtual async Task CheckConnectionAsync()
         {
+            this.CheckConnectionBefore(this.Connection);
             if (this.Connection.State != ConnectionState.Open)
             {
                 try
@@ -205,6 +218,31 @@ namespace SqlSugar
                     Check.Exception(true, ErrorMessage.ConnnectionOpen, ex.Message + $"DbType=\"{this.Context.CurrentConnectionConfig.DbType}\";ConfigId=\"{this.Context.CurrentConnectionConfig.ConfigId}\"");
                 }
             }
+            this.CheckConnectionAfter(this.Connection);
+        }
+        public virtual void CheckConnectionBefore(IDbConnection Connection)
+        {
+            this.CheckConnectionBeforeTime = DateTime.Now;
+            if (this.IsEnableLogEvent)
+            {
+                Action<IDbConnection> action = CheckConnectionExecuting;
+                if (action != null)
+                {
+                    action(Connection);
+                }
+            }
+        }
+        public virtual void CheckConnectionAfter(IDbConnection Connection)
+        {
+            this.CheckConnectionAfterTime = DateTime.Now;
+            if (this.IsEnableLogEvent)
+            {
+                Action<IDbConnection, TimeSpan> action = CheckConnectionExecuted;
+                if (action != null)
+                {
+                    action(Connection,this.ConnectionExecutionTime);
+                }
+            }
         }
         #endregion
 
@@ -1015,7 +1053,10 @@ namespace SqlSugar
             builder.SqlQueryBuilder.sql.Append(sql);
             if (parsmeterArray != null && parsmeterArray.Any())
                 builder.SqlQueryBuilder.Parameters.AddRange(parsmeterArray);
-            using (var dataReader = this.GetDataReader(builder.SqlQueryBuilder.ToSqlString(), builder.SqlQueryBuilder.Parameters.ToArray()))
+            string sqlString = builder.SqlQueryBuilder.ToString();
+            SugarParameter[] Parameters = builder.SqlQueryBuilder.Parameters.ToArray();
+            this.GetDataBefore(sqlString, Parameters);
+            using (var dataReader = this.GetDataReader(sqlString, Parameters))
             {
                 DbDataReader DbReader = (DbDataReader)dataReader;
                 List<T> result = new List<T>();
@@ -1076,6 +1117,7 @@ namespace SqlSugar
                     }
                     this.Context.Ado.DataReaderParameters = null;
                 }
+                this.GetDataAfter(sqlString, Parameters);
                 return Tuple.Create<List<T>, List<T2>, List<T3>, List<T4>, List<T5>, List<T6>, List<T7>>(result, result2, result3, result4, result5, result6, result7);
             }
         }
@@ -1140,7 +1182,10 @@ namespace SqlSugar
             builder.SqlQueryBuilder.sql.Append(sql);
             if (parsmeterArray != null && parsmeterArray.Any())
                 builder.SqlQueryBuilder.Parameters.AddRange(parsmeterArray);
-            using (var dataReader = await this.GetDataReaderAsync(builder.SqlQueryBuilder.ToSqlString(), builder.SqlQueryBuilder.Parameters.ToArray()))
+            string sqlString = builder.SqlQueryBuilder.ToSqlString();
+            SugarParameter[] Parameters = builder.SqlQueryBuilder.Parameters.ToArray();
+            this.GetDataBefore(sqlString, Parameters);
+            using (var dataReader = await this.GetDataReaderAsync(sqlString, Parameters))
             {
                 DbDataReader DbReader = (DbDataReader)dataReader;
                 List<T> result = new List<T>();
@@ -1197,6 +1242,7 @@ namespace SqlSugar
                     }
                     this.Context.Ado.DataReaderParameters = null;
                 }
+                this.GetDataAfter(sqlString, Parameters);
                 return Tuple.Create<List<T>, List<T2>, List<T3>, List<T4>, List<T5>, List<T6>, List<T7>>(result, result2, result3, result4, result5, result6, result7);
             }
         }
@@ -1551,6 +1597,44 @@ namespace SqlSugar
                 this.OldClearParameters = false;
             }
         }
+        public virtual void GetDataBefore(string sql, SugarParameter[] parameters)
+        {
+            this.GetDataBeforeTime = DateTime.Now;
+            if (this.IsEnableLogEvent)
+            {
+                Action<string, SugarParameter[]> action = OnGetDataReadering;
+                if (action != null)
+                {
+                    if (parameters == null || parameters.Length == 0)
+                    {
+                        action(sql, new SugarParameter[] { });
+                    }
+                    else
+                    {
+                        action(sql, parameters);
+                    }
+                }
+            }
+        }
+        public virtual void GetDataAfter(string sql, SugarParameter[] parameters)
+        {
+            this.GetDataAfterTime = DateTime.Now;
+            if (this.IsEnableLogEvent)
+            {
+                Action<string, SugarParameter[], TimeSpan> action = OnGetDataReadered;
+                if (action != null)
+                {
+                    if (parameters == null || parameters.Length == 0)
+                    {
+                        action(sql, new SugarParameter[] { }, GetDataExecutionTime);
+                    }
+                    else
+                    {
+                        action(sql, parameters, GetDataExecutionTime);
+                    }
+                }
+            }
+        }
         public virtual SugarParameter[] GetParameters(object parameters, PropertyInfo[] propertyInfo = null)
         {
             if (parameters == null) return null;
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/AopProvider/AopProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/AopProvider/AopProvider.cs
index 01949351d992e91b6a0bd6ae23eef0e3d9900c6a..aee0d3e5489f48e4cb5ba7f09eaeac5231093832 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/AopProvider/AopProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/AopProvider/AopProvider.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Data;
 using System.Linq;
 using System.Text;
 
@@ -22,5 +23,9 @@ namespace SqlSugar
         public virtual Action<object, DataFilterModel> DataExecuting { set { this.Context.CurrentConnectionConfig.AopEvents.DataExecuting = value; } }
         public Action<object, DataFilterModel> DataChangesExecuted { set { this.Context.CurrentConnectionConfig.AopEvents.DataChangesExecuted = value; } }
         public virtual Action<object, DataAfterModel> DataExecuted { set { this.Context.CurrentConnectionConfig.AopEvents.DataExecuted = value; } }
+        public Action<IDbConnection> CheckConnectionExecuting { set { this.Context.CurrentConnectionConfig.AopEvents.CheckConnectionExecuting = value; } }
+        public Action<IDbConnection, TimeSpan> CheckConnectionExecuted { set { this.Context.CurrentConnectionConfig.AopEvents.CheckConnectionExecuted = value; } }
+        public Action<string, SugarParameter[]> OnGetDataReadering { set { this.Context.CurrentConnectionConfig.AopEvents.OnGetDataReadering = value; } }
+        public Action<string, SugarParameter[], TimeSpan> OnGetDataReadered { set { this.Context.CurrentConnectionConfig.AopEvents.OnGetDataReadered = value; } }
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
index 89fac2556f046fca5a8cb4871d39b136912e49cb..05dcdab7ecca374c778b7d831d3fd3131e3868aa 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
@@ -1885,8 +1885,12 @@ namespace SqlSugar
             var entityType = typeof(TResult);
             bool isChangeQueryableSlave = GetIsSlaveQuery();
             bool isChangeQueryableMasterSlave = GetIsMasterQuery();
-            var dataReader = this.Db.GetDataReader(sqlObj.Key, sqlObj.Value.ToArray());
+            string sqlString = sqlObj.Key;
+            SugarParameter[] parameters = sqlObj.Value.ToArray();
+            var dataReader = this.Db.GetDataReader(sqlString, parameters);
+            this.Db.GetDataBefore(sqlString, parameters);
             result = GetData<TResult>(isComplexModel, entityType, dataReader);
+            this.Db.GetDataAfter(sqlString, parameters);
             RestChangeMasterQuery(isChangeQueryableMasterSlave);
             RestChangeSlaveQuery(isChangeQueryableSlave);
             return result;
@@ -1898,8 +1902,12 @@ namespace SqlSugar
             var entityType = typeof(TResult);
             bool isChangeQueryableSlave = GetIsSlaveQuery();
             bool isChangeQueryableMasterSlave = GetIsMasterQuery();
-            var dataReader = await this.Db.GetDataReaderAsync(sqlObj.Key, sqlObj.Value.ToArray());
+            string sqlString = sqlObj.Key;
+            SugarParameter[] parameters = sqlObj.Value.ToArray();
+            var dataReader = await this.Db.GetDataReaderAsync(sqlString, parameters);
+            this.Db.GetDataBefore(sqlString, parameters);
             result = await GetDataAsync<TResult>(isComplexModel, entityType, dataReader);
+            this.Db.GetDataAfter(sqlString, parameters);
             RestChangeMasterQuery(isChangeQueryableMasterSlave);
             RestChangeSlaveQuery(isChangeQueryableSlave);
             return result;
diff --git a/Src/Asp.NetCore2/SqlSugar/Entities/ConnectionConfig.cs b/Src/Asp.NetCore2/SqlSugar/Entities/ConnectionConfig.cs
index d30b4dce4e848c5feb56981213f219fd9d58cf30..7c9babcc9a67c6653b8d98e656c1936fd12dc2ec 100644
--- a/Src/Asp.NetCore2/SqlSugar/Entities/ConnectionConfig.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Entities/ConnectionConfig.cs
@@ -94,6 +94,10 @@ namespace SqlSugar
         public  Action<object, DataFilterModel> DataExecuting { get; set; }
         public Action<object, DataFilterModel> DataChangesExecuted { get; set; }
         public Action<object, DataAfterModel> DataExecuted { get;  set; }
+        public Action<IDbConnection> CheckConnectionExecuting { get; set; }
+        public Action<IDbConnection,TimeSpan> CheckConnectionExecuted { get; set; }
+        public Action<string, SugarParameter[]> OnGetDataReadering { get; set; }
+        public Action<string, SugarParameter[], TimeSpan> OnGetDataReadered { get; set; }
     }
     public class ConfigureExternalServices
     {
diff --git a/Src/Asp.NetCore2/SqlSugar/Interface/IAdo.cs b/Src/Asp.NetCore2/SqlSugar/Interface/IAdo.cs
index 2331712cd766a6bdab4325ecc13d1d181915b27d..549cc986adcd5b8d1384720d11efc971f46a335a 100644
--- a/Src/Asp.NetCore2/SqlSugar/Interface/IAdo.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Interface/IAdo.cs
@@ -18,11 +18,15 @@ namespace SqlSugar
         IDataParameter[] ToIDbDataParameter(params SugarParameter[] pars);
         SugarParameter[] GetParameters(object obj, PropertyInfo[] propertyInfo = null);
         SqlSugarProvider Context { get; set; }
+        void CheckConnectionAfter(IDbConnection Connection);
+        void CheckConnectionBefore(IDbConnection Connection);
         void ExecuteBefore(string sql, SugarParameter[] pars);
         void ExecuteAfter(string sql, SugarParameter[] pars);
+        void GetDataBefore(string sql, SugarParameter[] parameters);
+        void GetDataAfter(string sql, SugarParameter[] parameters);
         bool IsAnyTran();
         bool IsNoTran();
-        bool IsEnableLogEvent{get;set;}
+        bool IsEnableLogEvent { get; set; }
         StackTraceInfo SqlStackTrace { get; }
         IDataParameterCollection DataReaderParameters { get; set; }
         CommandType CommandType { get; set; }
@@ -31,6 +35,7 @@ namespace SqlSugar
         bool IsClearParameters { get; set; }
         int CommandTimeOut { get; set; }
         TimeSpan SqlExecutionTime { get; }
+        TimeSpan ConnectionExecutionTime { get; }
         int SqlExecuteCount { get; }
         IDbBind DbBind { get; }
         void SetCommandToAdapter(IDataAdapter adapter, DbCommand command);
@@ -79,7 +84,7 @@ namespace SqlSugar
 
         Task<int> ExecuteCommandAsync(string sql, params SugarParameter[] parameters);
         Task<int> ExecuteCommandAsync(string sql, object parameters);
-        Task<int> ExecuteCommandAsync(string sql, object parameters,CancellationToken cancellationToken);
+        Task<int> ExecuteCommandAsync(string sql, object parameters, CancellationToken cancellationToken);
         Task<int> ExecuteCommandAsync(string sql, List<SugarParameter> parameters);
 
         string GetString(string sql, object parameters);
@@ -99,9 +104,9 @@ namespace SqlSugar
         Task<int> GetIntAsync(string sql, List<SugarParameter> parameters);
 
 
-        long GetLong(string sql, object pars=null);
+        long GetLong(string sql, object pars = null);
 
-        Task<long> GetLongAsync(string sql, object pars=null);
+        Task<long> GetLongAsync(string sql, object pars = null);
 
 
         Double GetDouble(string sql, object parameters);
@@ -132,12 +137,12 @@ namespace SqlSugar
         Task<DateTime> GetDateTimeAsync(string sql, List<SugarParameter> parameters);
 
 
-        Tuple<List<T>, List<T2>> SqlQuery<T,T2>(string sql, object parameters = null);
-        Tuple<List<T>, List<T2>, List<T3>> SqlQuery<T, T2,T3>(string sql, object parameters = null);
-        Tuple<List<T>, List<T2>, List<T3>,List<T4>> SqlQuery<T,T2,T3,T4>(string sql, object parameters = null);
-        Tuple<List<T>, List<T2>, List<T3>, List<T4>, List<T5>> SqlQuery<T, T2, T3, T4,T5>(string sql, object parameters = null);
-        Tuple<List<T>, List<T2>, List<T3>, List<T4>, List<T5>, List<T6>> SqlQuery<T, T2, T3, T4, T5,T6>(string sql, object parameters = null);
-        Tuple<List<T>, List<T2>, List<T3>, List<T4>, List<T5>, List<T6>, List<T7>> SqlQuery<T, T2, T3, T4, T5, T6,T7>(string sql, object parameters = null);
+        Tuple<List<T>, List<T2>> SqlQuery<T, T2>(string sql, object parameters = null);
+        Tuple<List<T>, List<T2>, List<T3>> SqlQuery<T, T2, T3>(string sql, object parameters = null);
+        Tuple<List<T>, List<T2>, List<T3>, List<T4>> SqlQuery<T, T2, T3, T4>(string sql, object parameters = null);
+        Tuple<List<T>, List<T2>, List<T3>, List<T4>, List<T5>> SqlQuery<T, T2, T3, T4, T5>(string sql, object parameters = null);
+        Tuple<List<T>, List<T2>, List<T3>, List<T4>, List<T5>, List<T6>> SqlQuery<T, T2, T3, T4, T5, T6>(string sql, object parameters = null);
+        Tuple<List<T>, List<T2>, List<T3>, List<T4>, List<T5>, List<T6>, List<T7>> SqlQuery<T, T2, T3, T4, T5, T6, T7>(string sql, object parameters = null);
 
         Task<Tuple<List<T>, List<T2>>> SqlQueryAsync<T, T2>(string sql, object parameters = null);
         Task<Tuple<List<T>, List<T2>, List<T3>>> SqlQueryAsync<T, T2, T3>(string sql, object parameters = null);
@@ -153,7 +158,7 @@ namespace SqlSugar
         List<T> MasterSqlQuery<T>(string sql, object parameters = null);
 
         Task<List<T>> SqlQueryAsync<T>(string sql, object parameters = null);
-        Task<List<T>> SqlQueryAsync<T>(string sql, object parameters,CancellationToken token);
+        Task<List<T>> SqlQueryAsync<T>(string sql, object parameters, CancellationToken token);
         Task<List<T>> SqlQueryAsync<T>(string sql, List<SugarParameter> parameters);
         Task<List<T>> SqlQueryAsync<T>(string sql, params SugarParameter[] parameters);
 
@@ -191,6 +196,6 @@ namespace SqlSugar
         Task<DbResult<bool>> UseTranAsync(Func<Task> action, Action<Exception> errorCallBack = null);
         Task<DbResult<T>> UseTranAsync<T>(Func<Task<T>> action, Action<Exception> errorCallBack = null);
         IAdo UseStoredProcedure();
-         
+
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/QuestDB/QuestDBProvider.cs b/Src/Asp.NetCore2/SqlSugar/Realization/QuestDB/QuestDBProvider.cs
index 35009d194fa4b607c7af66121a218f4fe75719d9..f23e3850cdda265599c5b479a9c5380b734c78a6 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/QuestDB/QuestDBProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/QuestDB/QuestDBProvider.cs
@@ -80,6 +80,7 @@ namespace SqlSugar
         /// </summary>
         public override void CheckConnection()
         {
+            this.CheckConnectionBefore(this.Connection);
             if (this.Connection.State != ConnectionState.Open)
             {
                 try
@@ -104,6 +105,7 @@ namespace SqlSugar
                     Check.Exception(true, ErrorMessage.ConnnectionOpen, ex.Message);
                 }
             }
+            this.CheckConnectionAfter(this.Connection);
         }
         public override void SetCommandToAdapter(IDataAdapter dataAdapter, DbCommand command)
         {
diff --git a/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs b/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
index 7005b75379aee258e196c07d1b7a7476000381be..134f11607a1526e3c4b81cbe83df1574754ecf15 100644
--- a/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
@@ -662,6 +662,10 @@ namespace SqlSugar
                    OnLogExecuted=it.AopEvents?.OnLogExecuted,
                    OnLogExecuting= it.AopEvents?.OnLogExecuting,
                    DataExecuted = it.AopEvents?.DataExecuted,
+                    CheckConnectionExecuted = it.AopEvents?.CheckConnectionExecuted,
+                    CheckConnectionExecuting = it.AopEvents?.CheckConnectionExecuting,
+                    OnGetDataReadered= it.AopEvents?.OnGetDataReadered,
+                    OnGetDataReadering = it.AopEvents?.OnGetDataReadering,
                 },
                 ConfigId = it.ConfigId,
                 ConfigureExternalServices =it.ConfigureExternalServices==null?null:new ConfigureExternalServices() {