diff --git a/.github/workflows/csharp_build.yml b/.github/workflows/csharp_build.yml
index 04546d2f9..13a4db0c7 100644
--- a/.github/workflows/csharp_build.yml
+++ b/.github/workflows/csharp_build.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, macos-11, windows-2022]
+        os: [ubuntu-20.04, macos-12, windows-2022]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -18,11 +18,8 @@ jobs:
         uses: actions/setup-dotnet@v3
         with:
           dotnet-version: |
-            5.0.x
             6.0.x
-            7.0.x
             8.0.x
-            3.1.x
       - name: Build artifacts
         working-directory: ./csharp
         run: |
diff --git a/csharp/examples/examples.csproj b/csharp/examples/examples.csproj
index 34e146553..905e6a04e 100644
--- a/csharp/examples/examples.csproj
+++ b/csharp/examples/examples.csproj
@@ -3,12 +3,12 @@
         <ProjectReference Include="..\rocketmq-client-csharp\rocketmq-client-csharp.csproj" />
     </ItemGroup>
     <ItemGroup>
-      <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="3.1.32" />
+      <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="6.0.0" />
     </ItemGroup>
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFrameworks>net5.0;netcoreapp3.1</TargetFrameworks>
+        <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
         <ServerGarbageCollection>true</ServerGarbageCollection>
     </PropertyGroup>
 </Project>
diff --git a/csharp/rocketmq-client-csharp/Client.cs b/csharp/rocketmq-client-csharp/Client.cs
index f3ea4a87d..1c81b4101 100644
--- a/csharp/rocketmq-client-csharp/Client.cs
+++ b/csharp/rocketmq-client-csharp/Client.cs
@@ -23,7 +23,7 @@
 using System.Linq;
 using Microsoft.Extensions.Logging;
 using Proto = Apache.Rocketmq.V2;
-using grpc = Grpc.Core;
+using grpcLib = Grpc.Core;
 
 namespace Org.Apache.Rocketmq
 {
@@ -390,9 +390,9 @@ private async void Heartbeat()
             }
         }
 
-        internal grpc.Metadata Sign()
+        internal grpcLib.Metadata Sign()
         {
-            var metadata = new grpc::Metadata();
+            var metadata = new grpcLib::Metadata();
             Signature.Sign(this, metadata);
             return metadata;
         }
diff --git a/csharp/rocketmq-client-csharp/ClientManager.cs b/csharp/rocketmq-client-csharp/ClientManager.cs
index 90fdde7f8..fed6f38c2 100644
--- a/csharp/rocketmq-client-csharp/ClientManager.cs
+++ b/csharp/rocketmq-client-csharp/ClientManager.cs
@@ -19,7 +19,7 @@
 using System;
 using System.Threading;
 using System.Threading.Tasks;
-using grpc = Grpc.Core;
+using grpcLib = Grpc.Core;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -89,7 +89,7 @@ public async Task Shutdown()
             }
         }
 
-        public grpc::AsyncDuplexStreamingCall<Proto::TelemetryCommand, Proto::TelemetryCommand> Telemetry(
+        public grpcLib::AsyncDuplexStreamingCall<Proto::TelemetryCommand, Proto::TelemetryCommand> Telemetry(
             Endpoints endpoints)
         {
             return GetRpcClient(endpoints).Telemetry(_client.Sign());
diff --git a/csharp/rocketmq-client-csharp/Session.cs b/csharp/rocketmq-client-csharp/Session.cs
index ac66d5b7c..d47b60601 100644
--- a/csharp/rocketmq-client-csharp/Session.cs
+++ b/csharp/rocketmq-client-csharp/Session.cs
@@ -20,7 +20,6 @@
 using System.Threading.Tasks;
 using Grpc.Core;
 using Microsoft.Extensions.Logging;
-using grpc = Grpc.Core;
 using Proto = Apache.Rocketmq.V2;
 
 namespace Org.Apache.Rocketmq
diff --git a/csharp/rocketmq-client-csharp/Signature.cs b/csharp/rocketmq-client-csharp/Signature.cs
index ea701d161..949ac49c8 100644
--- a/csharp/rocketmq-client-csharp/Signature.cs
+++ b/csharp/rocketmq-client-csharp/Signature.cs
@@ -18,14 +18,14 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
-using grpc = Grpc.Core;
+using grpcLib = Grpc.Core;
 using System.Security.Cryptography;
 
 namespace Org.Apache.Rocketmq
 {
     public static class Signature
     {
-        public static void Sign(Client client, grpc::Metadata metadata)
+        public static void Sign(Client client, grpcLib::Metadata metadata)
         {
             var headers = Sign(client);
             foreach (var (key, value) in headers)
diff --git a/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj b/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj
index b13ea1d1e..5fe87fcdb 100644
--- a/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj
+++ b/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj
@@ -6,7 +6,7 @@
 
         <Authors>RocketMQ Authors</Authors>
         <Company>Apache Software Foundation</Company>
-        <TargetFrameworks>net5.0;netcoreapp3.1</TargetFrameworks>
+        <TargetFrameworks>net6.0;net8.0;</TargetFrameworks>
         <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
         <RootNamespace>Org.Apache.Rocketmq</RootNamespace>
         <PackageReadmeFile>README.md</PackageReadmeFile>
@@ -23,13 +23,13 @@
     <ItemGroup>
         <None Include="..\README.md" Pack="true" PackagePath="\" />
         <PackageReference Include="Crc32.NET" Version="1.2.0" />
-        <PackageReference Include="Google.Protobuf" Version="3.19.4" />
-        <PackageReference Include="Grpc.Net.Client" Version="2.43.0" />
-        <PackageReference Include="Grpc.Tools" Version="2.43.0">
+        <PackageReference Include="Google.Protobuf" Version="3.27.2" />
+        <PackageReference Include="Grpc.Net.Client" Version="2.63.0" />
+        <PackageReference Include="Grpc.Tools" Version="2.64.0">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="3.1.32" />
+        <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="6.0.0" />
         <PackageReference Include="NLog.Extensions.Logging" Version="5.3.4" />
         <PackageReference Include="OpenTelemetry" Version="1.3.1" />
         <PackageReference Include="OpenTelemetry.Api" Version="1.3.1" />
diff --git a/csharp/tests/tests.csproj b/csharp/tests/tests.csproj
index 1e3b9feef..c16faa0f7 100644
--- a/csharp/tests/tests.csproj
+++ b/csharp/tests/tests.csproj
@@ -1,18 +1,21 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net5.0;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="3.1.32" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
-    <PackageReference Include="Moq" Version="4.16.1" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.3" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.3" />
-    <PackageReference Include="coverlet.collector" Version="3.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="Moq" Version="4.20.70" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.4.3" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.4.3" />
+    <PackageReference Include="coverlet.collector" Version="6.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>