diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 681349e..6ec5b94 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,9 +14,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Build
-        run: dotnet build src/Cnblogs.DashScope.AspNetCore -c Release
+        run: dotnet build src/Cnblogs.DashScope.AspNetCore -c Release -p:TargetFrameworks=net6.0
       - name: Test
-        run: dotnet test test/Cnblogs.DashScope.Sdk.UnitTests -c Release
+        run: dotnet test test/Cnblogs.DashScope.Sdk.UnitTests -c Release -p:TargetFrameworks=net6.0
   test-net8:
     runs-on: ubuntu-latest
     container: mcr.microsoft.com/dotnet/sdk:8.0
@@ -24,7 +24,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Build
-        run: dotnet build src/Cnblogs.DashScope.AI -c Release
+        run: dotnet build src/Cnblogs.DashScope.AI -c Release -p:TargetFrameworks=net8.0
       - name: Test
-        run: dotnet test test/Cnblogs.DashScope.AI.UnitTests -c Release
+        run: dotnet test test/Cnblogs.DashScope.AI.UnitTests -c Release -p:TargetFrameworks=net8.0 && dotnet test test/Cnblogs.DashScope.Sdk.UnitTests -c Release -p:TargetFrameworks=net8.0
 
diff --git a/Directory.Build.props b/Directory.Build.props
index 3eaabd9..c98ba0c 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <Authors>Cnblogs</Authors>
diff --git a/sample/Cnblogs.DashScope.Sample/Cnblogs.DashScope.Sample.csproj b/sample/Cnblogs.DashScope.Sample/Cnblogs.DashScope.Sample.csproj
index 00a1318..1929eb1 100644
--- a/sample/Cnblogs.DashScope.Sample/Cnblogs.DashScope.Sample.csproj
+++ b/sample/Cnblogs.DashScope.Sample/Cnblogs.DashScope.Sample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
diff --git a/src/Cnblogs.DashScope.AI/Cnblogs.DashScope.AI.csproj b/src/Cnblogs.DashScope.AI/Cnblogs.DashScope.AI.csproj
index d75ae37..039cbfe 100644
--- a/src/Cnblogs.DashScope.AI/Cnblogs.DashScope.AI.csproj
+++ b/src/Cnblogs.DashScope.AI/Cnblogs.DashScope.AI.csproj
@@ -1,5 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <Product>Cnblogs.DashScope.AI</Product>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>Cnblogs;Dashscope;Microsoft.Extensions.AI;Sdk;Embedding;</PackageTags>
diff --git a/src/Cnblogs.DashScope.Core/Cnblogs.DashScope.Core.csproj b/src/Cnblogs.DashScope.Core/Cnblogs.DashScope.Core.csproj
index 7dd23dd..c5fab03 100644
--- a/src/Cnblogs.DashScope.Core/Cnblogs.DashScope.Core.csproj
+++ b/src/Cnblogs.DashScope.Core/Cnblogs.DashScope.Core.csproj
@@ -13,6 +13,9 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.DeepDev.TokenizerLib" Version="1.3.3" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'net6.0'">
     <PackageReference Include="System.Text.Json" Version="8.0.6" />
   </ItemGroup>
 
diff --git a/src/Cnblogs.DashScope.Core/DashScopeClientCore.cs b/src/Cnblogs.DashScope.Core/DashScopeClientCore.cs
index 72c8c69..5041955 100644
--- a/src/Cnblogs.DashScope.Core/DashScopeClientCore.cs
+++ b/src/Cnblogs.DashScope.Core/DashScopeClientCore.cs
@@ -552,28 +552,31 @@ private async IAsyncEnumerable<TResponse> StreamAsync<TResponse>(
             HttpCompletionOption.ResponseHeadersRead,
             cancellationToken);
         using StreamReader reader = new(await response.Content.ReadAsStreamAsync(cancellationToken), Encoding.UTF8);
-        while (!reader.EndOfStream)
+        while (await reader.ReadLineAsync() is { } line)
         {
             if (cancellationToken.IsCancellationRequested)
+            {
                 throw new TaskCanceledException();
+            }
+
+            if (line.StartsWith("data:") == false)
+            {
+                continue;
+            }
 
-            var line = await reader.ReadLineAsync();
-            if (line != null && line.StartsWith("data:"))
+            var data = line["data:".Length..];
+            if (data.StartsWith("{\"code\":"))
             {
-                var data = line["data:".Length..];
-                if (data.StartsWith("{\"code\":"))
-                {
-                    var error =
-                        JsonSerializer.Deserialize<DashScopeError>(data, DashScopeDefaults.SerializationOptions)!;
-                    throw new DashScopeException(
-                        message.RequestUri?.ToString(),
-                        (int)response.StatusCode,
-                        error,
-                        error.Message);
-                }
-
-                yield return JsonSerializer.Deserialize<TResponse>(data, DashScopeDefaults.SerializationOptions)!;
+                var error =
+                    JsonSerializer.Deserialize<DashScopeError>(data, DashScopeDefaults.SerializationOptions)!;
+                throw new DashScopeException(
+                    message.RequestUri?.ToString(),
+                    (int)response.StatusCode,
+                    error,
+                    error.Message);
             }
+
+            yield return JsonSerializer.Deserialize<TResponse>(data, DashScopeDefaults.SerializationOptions)!;
         }
     }
 
diff --git a/test/Cnblogs.DashScope.AI.UnitTests/Cnblogs.DashScope.AI.UnitTests.csproj b/test/Cnblogs.DashScope.AI.UnitTests/Cnblogs.DashScope.AI.UnitTests.csproj
index 82cd87a..063acd8 100644
--- a/test/Cnblogs.DashScope.AI.UnitTests/Cnblogs.DashScope.AI.UnitTests.csproj
+++ b/test/Cnblogs.DashScope.AI.UnitTests/Cnblogs.DashScope.AI.UnitTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFrameworks>net8.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
diff --git a/test/Cnblogs.DashScope.Sdk.UnitTests/Cnblogs.DashScope.Sdk.UnitTests.csproj b/test/Cnblogs.DashScope.Sdk.UnitTests/Cnblogs.DashScope.Sdk.UnitTests.csproj
index 11240e0..cd35c5f 100644
--- a/test/Cnblogs.DashScope.Sdk.UnitTests/Cnblogs.DashScope.Sdk.UnitTests.csproj
+++ b/test/Cnblogs.DashScope.Sdk.UnitTests/Cnblogs.DashScope.Sdk.UnitTests.csproj
@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>
@@ -13,7 +12,7 @@
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0"/>
     <PackageReference Include="NSubstitute" Version="5.3.0"/>
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/test/Cnblogs.DashScope.Tests.Shared/Cnblogs.DashScope.Tests.Shared.csproj b/test/Cnblogs.DashScope.Tests.Shared/Cnblogs.DashScope.Tests.Shared.csproj
index f4a861c..62e5330 100644
--- a/test/Cnblogs.DashScope.Tests.Shared/Cnblogs.DashScope.Tests.Shared.csproj
+++ b/test/Cnblogs.DashScope.Tests.Shared/Cnblogs.DashScope.Tests.Shared.csproj
@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
@@ -9,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="NSubstitute" Version="5.3.0"/>
-    <PackageReference Include="System.Linq.Async" Version="6.0.3" />
+    <PackageReference Include="System.Linq.Async" Version="7.0.0" />
     <PackageReference Include="JsonSchema.Net.Generation" Version="4.6.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
   </ItemGroup>