diff --git a/.github/workflows/pr_test.yml b/.github/workflows/pr_test.yml
index 60b83bb4..1e7b51d8 100644
--- a/.github/workflows/pr_test.yml
+++ b/.github/workflows/pr_test.yml
@@ -24,6 +24,8 @@ jobs:
           6.0.x
           8.0.x
           
+    - name: 🚦 Build NatashaFunctionUT 
+      run:  dotnet build './test/ut/NatashaFunctionUT' -c Release --nologo
     - name: 🚦 NatashaFunctionUT UT Test
       run: dotnet test './test/ut/NatashaFunctionUT' --nologo -c Release -l "trx;LogFileName=NatashaFunctionUT.trx" --results-directory "TestResults"
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c88ff97..1d40679b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,43 +17,24 @@ Example:
 
 -->
 
-## [8.0.0.0] - 2024-01-10 
+## [8.1.2.1] - 2024-05-01 
 
+### DotNetCore.Natasha.CSharp.Compiler _ v8.1.2.1:
+- 保留热重载相关 API.
+- 升级 Roslyn 依赖.
+- 修复诊断警告相关 BUG.
+- 修复错别字.
 
-### DotNetCore.Natasha.DynamicLoad.Base _ v8.0.0.0:
-- INatashaDynamicLoadContextBase 接口来规范域的行为.
-- INatashaDynamicLoadContextCreator 接口来规范创建域以及其他 Runtime 方法的实现.
 
-### DotNetCore.Natasha.Domain _ v8.0.0.0:
-- 优化域加载时程序集比对的逻辑.
-- 相同依赖不会二次加载.
+### DotNetCore.Natasha.CSharp.Template.Core _ v8.0.0.1:
+- 跟随 Compiler 升级依赖.
 
+### DotNetCore.Natasha.CSharp.Extension.Codecov _ v8.0.0.1:
+- 跟随 Compiler 升级依赖.
 
-### DotNetCore.Natasha.CSharp.Compiler.Domain _ v8.0.0.0:
-- 实现 `DotNetCore.Natasha.DynamicLoad.Base` 接口，支持 Natasha 域操作.
+### DotNetCore.Natasha.CSharp.Extension.Ambiguity _ v8.0.0.1:
+- 跟随 Compiler 升级依赖.
 
-
-### DotNetCore.Natasha.CSharp.Compiler _ v8.0.0.0:
-- 新增 智能模式、轻便模式、自定义模式 三种编译方式.
-- 新增 NatashaLoadContext 统一管理元数据.
-- 支持 实现程序集、引用程序集两种预热方式.
-- 支持 动态断点调试.
-- 支持 引用程序集输出.
-- 支持 隐藏的 Release 模式.
-- 全面兼容 Standard2.0.
-- 优化预热性能.
-- 优化预热内存涨幅.
-
-
-### DotNetCore.Natasha.CSharp.Template.Core _ v8.0.0.0:
-- 全面兼容 Standard2.0.
-- 为 `DotNetCore.Natasha.CSharp.Compiler` 提供 .NET Core3.1+ 脚本模板支持.
-
-
-### DotNetCore.Natasha.CSharp.Extension.Codecov _ v8.0.0.0:
-- 全面兼容 Standard2.0.
-- 支持动态程序集的方法使用率统计
-
-
-### DotNetCore.Natasha.CSharp.Extension.Ambiguity _ v8.0.0.0:
-- 全面兼容 Standard2.0.
+### DotNetCore.Natasha.CSharp.Extension.MethodCreator _ v8.0.0.1:
+- 发布 便捷动态方法编译模板.
+- 跟随其他扩展库版本号发布.
diff --git a/samples/ExtensionSample/Program.cs b/samples/ExtensionSample/Program.cs
index 9a46e1d1..63c6b4f0 100644
--- a/samples/ExtensionSample/Program.cs
+++ b/samples/ExtensionSample/Program.cs
@@ -8,7 +8,7 @@ static void Main(string[] args)
 
             var func = "return arg1+arg2;"
                 .WithAssemblyBuilder(opt=>opt.AddReferenceAndUsingCode<object>())
-                .ToFunc<int, int, int>();
+                .ToFunc<int, int, int>()!;
 
             Console.WriteLine(func(1,2));
             Console.ReadKey();
diff --git a/src/Natasha.CSharp/Extension/Natasha.CSharp.Extension.MethodCreator/StringExtension.cs b/src/Natasha.CSharp/Extension/Natasha.CSharp.Extension.MethodCreator/StringExtension.cs
index 7250b139..742856e6 100644
--- a/src/Natasha.CSharp/Extension/Natasha.CSharp.Extension.MethodCreator/StringExtension.cs
+++ b/src/Natasha.CSharp/Extension/Natasha.CSharp.Extension.MethodCreator/StringExtension.cs
@@ -18,7 +18,7 @@ public static (string script, AssemblyCSharpBuilder builder) WithAssemblyBuilder
         return (script, builder);
     }
 
-    public static T? CreateMethod<T>(in this (string script, AssemblyCSharpBuilder builder) buildInfo, string? modifier = null) where T: Delegate
+    public static T? ToDelegate<T>(in this (string script, AssemblyCSharpBuilder builder) buildInfo, string? modifier = null) where T: Delegate
     {
 
         var className = $"N{Guid.NewGuid():N}";
@@ -46,17 +46,17 @@ public static (string script, AssemblyCSharpBuilder builder) WithAssemblyBuilder
         }
         return null;
     }
-    public static T? CreateAsyncMethod<T>(in this (string script, AssemblyCSharpBuilder builder) buildInfo) where T : Delegate
+    public static T? ToAsyncDelegate<T>(in this (string script, AssemblyCSharpBuilder builder) buildInfo) where T : Delegate
     {
-        return CreateMethod<T>(buildInfo, "async");
+        return ToDelegate<T>(buildInfo, "async");
     }
-    public static T? CreateUnsafeMethod<T>(in this (string script, AssemblyCSharpBuilder builder) buildInfo) where T : Delegate
+    public static T? ToUnsafeDelegate<T>(in this (string script, AssemblyCSharpBuilder builder) buildInfo) where T : Delegate
     {
-        return CreateMethod<T>(buildInfo, "unsafe");
+        return ToDelegate<T>(buildInfo, "unsafe");
     }
-    public static T? CreateUnsafeAsyncMethod<T>(in this (string script, AssemblyCSharpBuilder builder) buildInfo) where T : Delegate
+    public static T? ToUnsafeAsyncDelegate<T>(in this (string script, AssemblyCSharpBuilder builder) buildInfo) where T : Delegate
     {
-        return CreateMethod<T>(buildInfo, "unsafe async");
+        return ToDelegate<T>(buildInfo, "unsafe async");
     }
 }
 
diff --git a/src/Natasha.CSharp/Extension/Natasha.CSharp.Extension.MethodCreator/SystemDelegateExtension.cs b/src/Natasha.CSharp/Extension/Natasha.CSharp.Extension.MethodCreator/SystemDelegateExtension.cs
index 912d4578..c7873dfc 100644
--- a/src/Natasha.CSharp/Extension/Natasha.CSharp.Extension.MethodCreator/SystemDelegateExtension.cs
+++ b/src/Natasha.CSharp/Extension/Natasha.CSharp.Extension.MethodCreator/SystemDelegateExtension.cs
@@ -6,51 +6,51 @@ public static class SystemDelegateExtension
         #region Action Delegate
         public static Action<T1>? ToAction<T1>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1>>();
+            return buildInfo.ToDelegate<Action<T1>>();
         }
         public static Action<T1, T2>? ToAction<T1, T2>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1, T2>>();
+            return buildInfo.ToDelegate<Action<T1, T2>>();
         }
         public static Action<T1, T2, T3>? ToAction<T1, T2, T3>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1, T2, T3>>();
+            return buildInfo.ToDelegate<Action<T1, T2, T3>>();
         }
         public static Action<T1, T2, T3, T4>? ToAction<T1, T2, T3, T4>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1, T2, T3, T4>>();
+            return buildInfo.ToDelegate<Action<T1, T2, T3, T4>>();
         }
         public static Action<T1, T2, T3, T4, T5>? ToAction<T1, T2, T3, T4, T5>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1, T2, T3, T4, T5>>();
+            return buildInfo.ToDelegate<Action<T1, T2, T3, T4, T5>>();
         }
         public static Action<T1, T2, T3, T4, T5, T6>? ToAction<T1, T2, T3, T4, T5, T6>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1, T2, T3, T4, T5, T6>>();
+            return buildInfo.ToDelegate<Action<T1, T2, T3, T4, T5, T6>>();
         }
         public static Action<T1, T2, T3, T4, T5, T6, T7>? ToAction<T1, T2, T3, T4, T5, T6, T7>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1, T2, T3, T4, T5, T6, T7>>();
+            return buildInfo.ToDelegate<Action<T1, T2, T3, T4, T5, T6, T7>>();
         }
         public static Action<T1, T2, T3, T4, T5, T6, T7, T8>? ToAction<T1, T2, T3, T4, T5, T6, T7, T8>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1, T2, T3, T4, T5, T6, T7, T8>>();
+            return buildInfo.ToDelegate<Action<T1, T2, T3, T4, T5, T6, T7, T8>>();
         }
         public static Action<T1, T2, T3, T4, T5, T6, T7, T8, T9>? ToAction<T1, T2, T3, T4, T5, T6, T7, T8, T9>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1, T2, T3, T4, T5, T6, T7, T8, T9>>();
+            return buildInfo.ToDelegate<Action<T1, T2, T3, T4, T5, T6, T7, T8, T9>>();
         }
         public static Action<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>? ToAction<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>>();
+            return buildInfo.ToDelegate<Action<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>>();
         }
         public static Action<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>? ToAction<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>>();
+            return buildInfo.ToDelegate<Action<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>>();
         }
         public static Action<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>? ToAction<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Action<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>>();
+            return buildInfo.ToDelegate<Action<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>>();
         }
         #endregion
 
@@ -58,51 +58,51 @@ public static class SystemDelegateExtension
         #region Func Delegate
         public static Func<T1>? ToFunc<T1>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1>>();
+            return buildInfo.ToDelegate<Func<T1>>();
         }
         public static Func<T1, T2>? ToFunc<T1, T2>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1, T2>>();
+            return buildInfo.ToDelegate<Func<T1, T2>>();
         }
         public static Func<T1, T2, T3>? ToFunc<T1, T2, T3>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1, T2, T3>>();
+            return buildInfo.ToDelegate<Func<T1, T2, T3>>();
         }
         public static Func<T1, T2, T3, T4>? ToFunc<T1, T2, T3, T4>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1, T2, T3, T4>>();
+            return buildInfo.ToDelegate<Func<T1, T2, T3, T4>>();
         }
         public static Func<T1, T2, T3, T4, T5>? ToFunc<T1, T2, T3, T4, T5>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1, T2, T3, T4, T5>>();
+            return buildInfo.ToDelegate<Func<T1, T2, T3, T4, T5>>();
         }
         public static Func<T1, T2, T3, T4, T5, T6>? ToFunc<T1, T2, T3, T4, T5, T6>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1, T2, T3, T4, T5, T6>>();
+            return buildInfo.ToDelegate<Func<T1, T2, T3, T4, T5, T6>>();
         }
         public static Func<T1, T2, T3, T4, T5, T6, T7>? ToFunc<T1, T2, T3, T4, T5, T6, T7>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1, T2, T3, T4, T5, T6, T7>>();
+            return buildInfo.ToDelegate<Func<T1, T2, T3, T4, T5, T6, T7>>();
         }
         public static Func<T1, T2, T3, T4, T5, T6, T7, T8>? ToFunc<T1, T2, T3, T4, T5, T6, T7, T8>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1, T2, T3, T4, T5, T6, T7, T8>>();
+            return buildInfo.ToDelegate<Func<T1, T2, T3, T4, T5, T6, T7, T8>>();
         }
         public static Func<T1, T2, T3, T4, T5, T6, T7, T8, T9>? ToFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9>>();
+            return buildInfo.ToDelegate<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9>>();
         }
         public static Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>? ToFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>>();
+            return buildInfo.ToDelegate<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>>();
         }
         public static Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>? ToFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>>();
+            return buildInfo.ToDelegate<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>>();
         }
         public static Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>? ToFunc<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(in this (string script, AssemblyCSharpBuilder builder) buildInfo)
         {
-            return buildInfo.CreateMethod<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>>();
+            return buildInfo.ToDelegate<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>>();
         }
         #endregion
 
diff --git a/src/Natasha.CSharp/Natasha.CSharp.Compiler/Natasha.CSharp.Compiler.csproj b/src/Natasha.CSharp/Natasha.CSharp.Compiler/Natasha.CSharp.Compiler.csproj
index df0d2e4e..5d3d8468 100644
--- a/src/Natasha.CSharp/Natasha.CSharp.Compiler/Natasha.CSharp.Compiler.csproj
+++ b/src/Natasha.CSharp/Natasha.CSharp.Compiler/Natasha.CSharp.Compiler.csproj
@@ -14,7 +14,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Microsoft.Extensions.DependencyModel" Version="8.0.0" />
-		<PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.8.0" />
+		<PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.9.2" />
 	</ItemGroup>
 	
 	<ItemGroup>
diff --git a/test/ut/NatashaFunctionUT/NatashaFunctionUT.csproj b/test/ut/NatashaFunctionUT/NatashaFunctionUT.csproj
index 39dd6698..5b681221 100644
--- a/test/ut/NatashaFunctionUT/NatashaFunctionUT.csproj
+++ b/test/ut/NatashaFunctionUT/NatashaFunctionUT.csproj
@@ -2,6 +2,7 @@
 
 	<PropertyGroup>
 		<TargetFrameworks>netcoreapp3.1;net6.0;net8.0;</TargetFrameworks>
+		
 		<IsPackable>false</IsPackable>
 		<Nullable>enable</Nullable>
 		<LangVersion>preview</LangVersion>
@@ -20,9 +21,9 @@
 
 	<ItemGroup>
 		<PackageReference Include="DotNetCore.Compile.Environment" Version="3.2.0" />
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
 		<PackageReference Include="xunit" Version="2.6.1" />
-		<PackageReference Include="coverlet.collector" Version="6.0.0">
+		<PackageReference Include="coverlet.collector" Version="6.0.2">
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 			<PrivateAssets>all</PrivateAssets>
 		</PackageReference>
diff --git a/test/workflow/Workflow.Initialization/Core/ConfigRunner.cs b/test/workflow/Workflow.Initialization/Core/ConfigRunner.cs
index 3ce9fb2a..60a553ad 100644
--- a/test/workflow/Workflow.Initialization/Core/ConfigRunner.cs
+++ b/test/workflow/Workflow.Initialization/Core/ConfigRunner.cs
@@ -96,6 +96,7 @@ internal static void UpdateUnitTestYML(SolutionConfiguration solutionInfo)
                 {
                     if (project.TriggerPullRequestTest)
                     {
+                        utString.AppendLine(GetBuildTaskString(project.ProjectName, project.ProjectFolder));
                         utString.AppendLine(GetUTTestTaskString(project.ProjectName, project.ProjectFolder));
                     }
                 }
@@ -112,6 +113,10 @@ internal static void UpdateUnitTestYML(SolutionConfiguration solutionInfo)
                 File.Delete(ymlFile);
             }
 
+            static string GetBuildTaskString(string projectName, string projectFolder)
+            {
+                return $"    - name: 🚦 Build {projectName} \r\n      run:  dotnet build './{projectFolder}' -c Release --nologo";
+            }
             //UT测试以及报告输出
             static string GetUTTestTaskString(string projectName, string projectFolder)
             {