diff --git a/Src/Asp.Net/SqlServerTest/OldTest/T4/SugarTemplate2.cs b/Src/Asp.Net/SqlServerTest/OldTest/T4/SugarTemplate2.cs
index e69de29bb..5f282702b 100644
--- a/Src/Asp.Net/SqlServerTest/OldTest/T4/SugarTemplate2.cs
+++ b/Src/Asp.Net/SqlServerTest/OldTest/T4/SugarTemplate2.cs
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj b/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
index ce1257783..4495dcff1 100644
--- a/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
+++ b/Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>OrmTest</RootNamespace>
     <AssemblyName>OrmTest</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <TargetFrameworkProfile />
@@ -23,6 +23,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -32,6 +33,7 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="SyntacticSugar, Version=2.4.1.0, Culture=neutral, processorArchitecture=MSIL">
@@ -154,7 +156,9 @@
   <ItemGroup>
     <Service Include="{508349B6-6B84-4DF5-91F0-309BEEBAD82D}" />
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <None Include="app.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
index 4efa88dd3..0c4636f40 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/AdoProvider/AdoProvider.cs
@@ -2,6 +2,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Data;
+using System.Data.Common;
 using System.Data.SqlClient;
 using System.Diagnostics;
 using System.Linq;
@@ -178,9 +179,9 @@ namespace SqlSugar
 
         #region abstract
         public abstract IDataParameter[] ToIDbDataParameter(params SugarParameter[] pars);
-        public abstract void SetCommandToAdapter(IDataAdapter adapter, IDbCommand command);
+        public abstract void SetCommandToAdapter(IDataAdapter adapter, DbCommand command);
         public abstract IDataAdapter GetAdapter();
-        public abstract IDbCommand GetCommand(string sql, SugarParameter[] pars);
+        public abstract DbCommand GetCommand(string sql, SugarParameter[] pars);
         public abstract IDbConnection Connection { get; set; }
         public abstract void BeginTran(string transactionName);//Only SqlServer
         public abstract void BeginTran(IsolationLevel iso, string transactionName);//Only SqlServer 
@@ -397,7 +398,7 @@ namespace SqlSugar
                     ExecuteProcessingSQL(ref sql, parameters);
                 ExecuteBefore(sql, parameters);
                 IDataAdapter dataAdapter = this.GetAdapter();
-                IDbCommand sqlCommand = GetCommand(sql, parameters);
+                DbCommand sqlCommand = GetCommand(sql, parameters);
                 this.SetCommandToAdapter(dataAdapter, sqlCommand);
                 DataSet ds = new DataSet();
                 dataAdapter.Fill(ds);
diff --git a/Src/Asp.Net/SqlSugar/Interface/IAdo.cs b/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
index 80e3c6051..ed87116b6 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IAdo.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Data;
+using System.Data.Common;
 using System.Data.SqlClient;
 using System.Linq;
 using System.Reflection;
@@ -29,9 +30,9 @@ namespace SqlSugar
         int CommandTimeOut { get; set; }
         TimeSpan SqlExecutionTime { get; }
         IDbBind DbBind { get; }
-        void SetCommandToAdapter(IDataAdapter adapter, IDbCommand command);
+        void SetCommandToAdapter(IDataAdapter adapter, DbCommand command);
         IDataAdapter GetAdapter();
-        IDbCommand GetCommand(string sql, SugarParameter[] parameters);
+        DbCommand GetCommand(string sql, SugarParameter[] parameters);
         DataTable GetDataTable(string sql, object parameters);
         DataTable GetDataTable(string sql, params SugarParameter[] parameters);
         DataTable GetDataTable(string sql, List<SugarParameter> parameters);
diff --git a/Src/Asp.Net/SqlSugar/Realization/MySql/MySqlProvider.cs b/Src/Asp.Net/SqlSugar/Realization/MySql/MySqlProvider.cs
index 36c66016a..00484e338 100644
--- a/Src/Asp.Net/SqlSugar/Realization/MySql/MySqlProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/MySql/MySqlProvider.cs
@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using System.Data;
+using System.Data.Common;
 using System.Data.SqlClient;
 using System.Linq;
 using System.Text;
@@ -56,7 +57,7 @@ namespace SqlSugar
         {
             return new MySqlDataAdapter();
         }
-        public override IDbCommand GetCommand(string sql, SugarParameter[] parameters)
+        public override DbCommand GetCommand(string sql, SugarParameter[] parameters)
         {
             MySqlCommand sqlCommand = new MySqlCommand(sql, (MySqlConnection)this.Connection);
             sqlCommand.CommandType = this.CommandType;
@@ -73,7 +74,7 @@ namespace SqlSugar
             CheckConnection();
             return sqlCommand;
         }
-        public override void SetCommandToAdapter(IDataAdapter dataAdapter, IDbCommand command)
+        public override void SetCommandToAdapter(IDataAdapter dataAdapter, DbCommand command)
         {
             ((MySqlDataAdapter)dataAdapter).SelectCommand = (MySqlCommand)command;
         }
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
index 365965ece..b0705db10 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
@@ -2,6 +2,7 @@
 using System;
 using System.Collections.Generic;
 using System.Data;
+using System.Data.Common;
 using System.Data.SqlClient;
 using System.Linq;
 using System.Text;
@@ -80,7 +81,7 @@ namespace SqlSugar
         {
             return new OracleDataAdapter();
         }
-        public override IDbCommand GetCommand(string sql, SugarParameter[] parameters)
+        public override DbCommand GetCommand(string sql, SugarParameter[] parameters)
         {
             OracleCommand sqlCommand = new OracleCommand(sql, (OracleConnection)this.Connection);
             sqlCommand.BindByName = true;
@@ -98,7 +99,7 @@ namespace SqlSugar
             CheckConnection();
             return sqlCommand;
         }
-        public override void SetCommandToAdapter(IDataAdapter dataAdapter, IDbCommand command)
+        public override void SetCommandToAdapter(IDataAdapter dataAdapter, DbCommand command)
         {
             ((OracleDataAdapter)dataAdapter).SelectCommand = (OracleCommand)command;
         }
diff --git a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlServerProvider.cs b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlServerProvider.cs
index df5696a9c..0a5898a4a 100644
--- a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlServerProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlServerProvider.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Data;
+using System.Data.Common;
 using System.Data.SqlClient;
 using System.Linq;
 using System.Text;
@@ -55,7 +56,7 @@ namespace SqlSugar
         {
             return new SqlDataAdapter();
         }
-        public override IDbCommand GetCommand(string sql, SugarParameter[] parameters)
+        public override DbCommand GetCommand(string sql, SugarParameter[] parameters)
         {
             SqlCommand sqlCommand = new SqlCommand(sql, (SqlConnection)this.Connection);
             sqlCommand.CommandType = this.CommandType;
@@ -72,7 +73,7 @@ namespace SqlSugar
             CheckConnection();
             return sqlCommand;
         }
-        public override void SetCommandToAdapter(IDataAdapter dataAdapter, IDbCommand command)
+        public override void SetCommandToAdapter(IDataAdapter dataAdapter, DbCommand command)
         {
             ((SqlDataAdapter)dataAdapter).SelectCommand = (SqlCommand)command;
         }
diff --git a/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqliteProvider.cs b/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqliteProvider.cs
index d14b08696..412190dde 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqliteProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Sqlite/SqliteProvider.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Data;
+using System.Data.Common;
 using System.Data.SqlClient;
 using System.Data.SQLite;
 using System.Linq;
@@ -52,7 +53,7 @@ namespace SqlSugar
         {
             return new SQLiteDataAdapter();
         }
-        public override IDbCommand GetCommand(string sql, SugarParameter[] parameters)
+        public override DbCommand GetCommand(string sql, SugarParameter[] parameters)
         {
             SQLiteCommand sqlCommand = new SQLiteCommand(sql, (SQLiteConnection)this.Connection);
             sqlCommand.CommandType = this.CommandType;
@@ -69,7 +70,7 @@ namespace SqlSugar
             CheckConnection();
             return sqlCommand;
         }
-        public override void SetCommandToAdapter(IDataAdapter dataAdapter, IDbCommand command)
+        public override void SetCommandToAdapter(IDataAdapter dataAdapter, DbCommand command)
         {
             ((SQLiteDataAdapter)dataAdapter).SelectCommand = (SQLiteCommand)command;
         }
diff --git a/Src/Asp.Net/SqlSugar/SqlSugar.csproj b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
index 99ec4327d..13436b962 100644
--- a/Src/Asp.Net/SqlSugar/SqlSugar.csproj
+++ b/Src/Asp.Net/SqlSugar/SqlSugar.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>SqlSugar</RootNamespace>
     <AssemblyName>SqlSugar</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
   </PropertyGroup>
@@ -21,6 +21,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -29,6 +30,7 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="MySql.Data, Version=6.2.1.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d, processorArchitecture=MSIL">