diff --git a/FreeSql.Tests/FreeSql.Tests/FreeSql.Tests.csproj b/FreeSql.Tests/FreeSql.Tests/FreeSql.Tests.csproj
index 0efecf82..5733944a 100644
--- a/FreeSql.Tests/FreeSql.Tests/FreeSql.Tests.csproj
+++ b/FreeSql.Tests/FreeSql.Tests/FreeSql.Tests.csproj
@@ -53,12 +53,6 @@
       <Reference Include="DmProvider">
         <HintPath>..\..\Providers\FreeSql.Provider.Dameng\lib\DmProvider\netstandard2.0\DmProvider.dll</HintPath>
       </Reference>
-      <Reference Include="System.Data.OscarClient">
-        <HintPath>..\..\Providers\FreeSql.Provider.ShenTong\lib\System.Data.OscarClient.dll</HintPath>
-      </Reference>
-      <Reference Include="Mono.Security">
-        <HintPath>..\..\Providers\FreeSql.Provider.ShenTong\lib\Mono.Security.dll</HintPath>
-      </Reference>
       <Reference Include="Kdbndp">
         <HintPath>..\..\Providers\FreeSql.Provider.KingbaseES\lib\Kdbndp.dll</HintPath>
       </Reference>
diff --git a/Providers/FreeSql.Provider.ShenTong/FreeSql.Provider.ShenTong.csproj b/Providers/FreeSql.Provider.ShenTong/FreeSql.Provider.ShenTong.csproj
index 985d5ec7..30dd1a12 100644
--- a/Providers/FreeSql.Provider.ShenTong/FreeSql.Provider.ShenTong.csproj
+++ b/Providers/FreeSql.Provider.ShenTong/FreeSql.Provider.ShenTong.csproj
@@ -20,10 +20,8 @@
 
 	<ItemGroup>
 		<None Include="../../logo.png" Pack="true" PackagePath="\" />
-		<None Include="lib\System.Data.OscarClient.dll" Pack="true" PackagePath="\lib\netstandard2.0\" />
 		<None Include="lib\System.Data.OscarClient.dll" Pack="true" PackagePath="\lib\net45\" />
 		<None Include="lib\System.Data.OscarClient.dll" Pack="true" PackagePath="\lib\net40\" />
-		<None Include="lib\Mono.Security.dll" Pack="true" PackagePath="\lib\netstandard2.0\" />
 		<None Include="lib\Mono.Security.dll" Pack="true" PackagePath="\lib\net45\" />
 		<None Include="lib\Mono.Security.dll" Pack="true" PackagePath="\lib\net40\" />
 		<None Include="lib/**/*.dll">
@@ -35,7 +33,10 @@
 		<ProjectReference Include="..\..\FreeSql\FreeSql.csproj" />
 	</ItemGroup>
 
-	<ItemGroup>
+	<ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
+		<PackageReference Include="Oscar.Data.SqlClient" Version="1.0.8.1" />
+	</ItemGroup>
+	<ItemGroup Condition="'$(TargetFramework)' != 'netstandard2.0'">
 		<Reference Include="System.Data.OscarClient">
 			<HintPath>lib\System.Data.OscarClient.dll</HintPath>
 			<Private>false</Private>