diff --git a/lib/netstd/Thrift/Protocol/TJSONProtocol.cs b/lib/netstd/Thrift/Protocol/TJSONProtocol.cs
index 82e758b..9f761ae 100644
--- a/lib/netstd/Thrift/Protocol/TJSONProtocol.cs
+++ b/lib/netstd/Thrift/Protocol/TJSONProtocol.cs
@@ -435,11 +435,11 @@
                     // escaped?
                     if (ch != TJSONProtocolConstants.EscSequences[0])
                     {
-#if NETSTANDARD2_0
-                        await buffer.WriteAsync(new[] {ch}, 0, 1, cancellationToken);
-#else
+#if NET5_0_OR_GREATER
                         var wbuf = new[] { ch };
                         await buffer.WriteAsync(wbuf.AsMemory(0, 1), cancellationToken);
+#else
+                        await buffer.WriteAsync(new[] { ch }, 0, 1, cancellationToken);
 #endif
                         continue;
                     }
@@ -454,11 +454,11 @@
                             throw new TProtocolException(TProtocolException.INVALID_DATA, "Expected control char");
                         }
                         ch = TJSONProtocolConstants.EscapeCharValues[off];
-#if NETSTANDARD2_0
-                        await buffer.WriteAsync(new[] {ch}, 0, 1, cancellationToken);
-#else
+#if NET5_0_OR_GREATER
                         var wbuf = new[] { ch };
                         await buffer.WriteAsync( wbuf.AsMemory(0, 1), cancellationToken);
+#else
+                        await buffer.WriteAsync(new[] { ch }, 0, 1, cancellationToken);
 #endif
                         continue;
                     }
@@ -488,20 +488,20 @@
 
                         codeunits.Add((char) wch);
                         var tmp = Utf8Encoding.GetBytes(codeunits.ToArray());
-#if NETSTANDARD2_0
-                        await buffer.WriteAsync(tmp, 0, tmp.Length, cancellationToken);
-#else
+#if NET5_0_OR_GREATER
                         await buffer.WriteAsync(tmp.AsMemory(0, tmp.Length), cancellationToken);
+#else
+                        await buffer.WriteAsync(tmp, 0, tmp.Length, cancellationToken);
 #endif
                         codeunits.Clear();
                     }
                     else
                     {
                         var tmp = Utf8Encoding.GetBytes(new[] { (char)wch });
-#if NETSTANDARD2_0
-                        await buffer.WriteAsync(tmp, 0, tmp.Length, cancellationToken);
-#else
+#if NET5_0_OR_GREATER
                         await buffer.WriteAsync(tmp.AsMemory( 0, tmp.Length), cancellationToken);
+#else
+                        await buffer.WriteAsync(tmp, 0, tmp.Length, cancellationToken);
 #endif
                     }
                 }
diff --git a/lib/netstd/Thrift/Thrift.csproj b/lib/netstd/Thrift/Thrift.csproj
index d2f9c17..2ebfb06 100644
--- a/lib/netstd/Thrift/Thrift.csproj
+++ b/lib/netstd/Thrift/Thrift.csproj
@@ -56,12 +56,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.2.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.2.0" Condition="'$(TargetFramework.StartsWith(`netstandard2.`))' == 'true'" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="7.0.0" />
     <PackageReference Include="System.IO.Pipes" Version="[4.3,)" />
-    <PackageReference Include="System.IO.Pipes.AccessControl" Version="5.0.0" />
+    <PackageReference Include="System.IO.Pipes.AccessControl" Version="5.0.0" Condition="'$(TargetFramework.StartsWith(`netstandard2.`))' == 'true'" />
     <PackageReference Include="System.Net.Http.WinHttpHandler" Version="7.0.0" />
     <PackageReference Include="System.Net.NameResolution" Version="[4.3,)" />
     <PackageReference Include="System.Net.Requests" Version="[4.3,)" />
@@ -70,12 +70,22 @@
   </ItemGroup>
 
   <ItemGroup>
+    <FrameworkReference Include="Microsoft.AspNetCore.App" Condition="'$(TargetFramework.StartsWith(`netstandard2.`))' == 'false'" />
+  </ItemGroup>
+	
+  <ItemGroup>
     <PackageReference Update="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" />
   </ItemGroup>
 
   <ItemGroup>
     <None Include="..\README.md" Pack="true" PackagePath="\" />
   </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'net7.0'">
+    <PackageReference Include="Microsoft.AspNetCore.Components.Web">
+      <Version>7.0.9</Version>
+    </PackageReference>
+  </ItemGroup>
 	
   <Target Name="SetTFMAssemblyAttributesPath" BeforeTargets="GenerateTargetFrameworkMonikerAttribute">
     <PropertyGroup>
diff --git a/lib/netstd/Thrift/Transport/Client/THttpTransport.cs b/lib/netstd/Thrift/Transport/Client/THttpTransport.cs
index 60ed59c..1ab1caf 100644
--- a/lib/netstd/Thrift/Transport/Client/THttpTransport.cs
+++ b/lib/netstd/Thrift/Transport/Client/THttpTransport.cs
@@ -150,10 +150,10 @@
 
             try
             {
-#if NETSTANDARD2_0
-                var ret = await _inputStream.ReadAsync(buffer, offset, length, cancellationToken);
-#else
+#if NET5_0_OR_GREATER
                 var ret = await _inputStream.ReadAsync(new Memory<byte>(buffer, offset, length), cancellationToken);
+#else
+                var ret = await _inputStream.ReadAsync(buffer, offset, length, cancellationToken);
 #endif
                 if (ret == -1)
                 {
@@ -173,10 +173,10 @@
         {
             cancellationToken.ThrowIfCancellationRequested();
 
-#if NETSTANDARD2_0
-            await _outputStream.WriteAsync(buffer, offset, length, cancellationToken);
-#else
+#if NET5_0_OR_GREATER
             await _outputStream.WriteAsync(buffer.AsMemory(offset, length), cancellationToken);
+#else
+            await _outputStream.WriteAsync(buffer, offset, length, cancellationToken);
 #endif
         }
 
@@ -245,10 +245,10 @@
                     var response = (await _httpClient.PostAsync(_uri, contentStream, cancellationToken)).EnsureSuccessStatusCode();
 
                     _inputStream?.Dispose();
-#if NETSTANDARD2_0 || NETSTANDARD2_1
-                    _inputStream = await response.Content.ReadAsStreamAsync();
-#else
+#if NET5_0_OR_GREATER
                     _inputStream = await response.Content.ReadAsStreamAsync(cancellationToken);
+#else
+                    _inputStream = await response.Content.ReadAsStreamAsync();
 #endif
                     if (_inputStream.CanSeek)
                     {
diff --git a/lib/netstd/Thrift/Transport/Client/TNamedPipeTransport.cs b/lib/netstd/Thrift/Transport/Client/TNamedPipeTransport.cs
index 071c660..8e60f9f 100644
--- a/lib/netstd/Thrift/Transport/Client/TNamedPipeTransport.cs
+++ b/lib/netstd/Thrift/Transport/Client/TNamedPipeTransport.cs
@@ -76,10 +76,10 @@
             }
 
             CheckReadBytesAvailable(length);
-#if NETSTANDARD2_0
-            var numRead = await PipeStream.ReadAsync(buffer, offset, length, cancellationToken);
-#else
+#if NET5_0_OR_GREATER
             var numRead = await PipeStream.ReadAsync(new Memory<byte>(buffer, offset, length), cancellationToken);
+#else
+            var numRead = await PipeStream.ReadAsync(buffer, offset, length, cancellationToken);
 #endif
             CountConsumedMessageBytes(numRead);
             return numRead;
@@ -98,10 +98,10 @@
             var nBytes = Math.Min(15 * 4096, length); // 16 would exceed the limit
             while (nBytes > 0)
             {
-#if NETSTANDARD2_0
-                await PipeStream.WriteAsync(buffer, offset, nBytes, cancellationToken);
-#else
+#if NET5_0_OR_GREATER
                 await PipeStream.WriteAsync(buffer.AsMemory(offset, nBytes), cancellationToken);
+#else
+                await PipeStream.WriteAsync(buffer, offset, nBytes, cancellationToken);
 #endif
                 offset += nBytes;
                 length -= nBytes;
diff --git a/lib/netstd/Thrift/Transport/Client/TStreamTransport.cs b/lib/netstd/Thrift/Transport/Client/TStreamTransport.cs
index 55b636d..7237b8d 100644
--- a/lib/netstd/Thrift/Transport/Client/TStreamTransport.cs
+++ b/lib/netstd/Thrift/Transport/Client/TStreamTransport.cs
@@ -81,10 +81,10 @@
                     "Cannot read from null inputstream");
             }
 
-#if NETSTANDARD2_0
-            return await InputStream.ReadAsync(buffer, offset, length, cancellationToken);
-#else
+#if NET5_0_OR_GREATER
             return await InputStream.ReadAsync(new Memory<byte>(buffer, offset, length), cancellationToken);
+#else
+            return await InputStream.ReadAsync(buffer, offset, length, cancellationToken);
 #endif
         }
 
@@ -96,10 +96,10 @@
                     "Cannot write to null outputstream");
             }
 
-#if NETSTANDARD2_0
-            await OutputStream.WriteAsync(buffer, offset, length, cancellationToken);
-#else
+#if NET5_0_OR_GREATER
             await OutputStream.WriteAsync(buffer.AsMemory(offset, length), cancellationToken);
+#else
+            await OutputStream.WriteAsync(buffer, offset, length, cancellationToken);
 #endif
         }
 
diff --git a/lib/netstd/Thrift/Transport/Server/TNamedPipeServerTransport.cs b/lib/netstd/Thrift/Transport/Server/TNamedPipeServerTransport.cs
index 66018b0..b1ed91e 100644
--- a/lib/netstd/Thrift/Transport/Server/TNamedPipeServerTransport.cs
+++ b/lib/netstd/Thrift/Transport/Server/TNamedPipeServerTransport.cs
@@ -382,10 +382,10 @@
                 }
 
                 CheckReadBytesAvailable(length);
-#if NETSTANDARD2_0
-                var numBytes = await PipeStream.ReadAsync(buffer, offset, length, cancellationToken);
-#else
+#if NET5_0_OR_GREATER
                 var numBytes = await PipeStream.ReadAsync(buffer.AsMemory(offset, length), cancellationToken);
+#else
+                var numBytes = await PipeStream.ReadAsync(buffer, offset, length, cancellationToken);
 #endif
                 CountConsumedMessageBytes(numBytes);
                 return numBytes;