diff --git a/.github/workflows/dotnet-build.yml b/.github/workflows/dotnet-build.yml
index 014c5b5..29f09e0 100644
--- a/.github/workflows/dotnet-build.yml
+++ b/.github/workflows/dotnet-build.yml
@@ -1,6 +1,6 @@
 name: .NET Build
 
-on: [push, pull_request]
+on: push
 
 jobs:
 
diff --git a/.github/workflows/nuget-tag-publish.yml b/.github/workflows/nuget-tag-publish.yml
index b8ef5cc..453db7b 100644
--- a/.github/workflows/nuget-tag-publish.yml
+++ b/.github/workflows/nuget-tag-publish.yml
@@ -13,6 +13,12 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
+    - name: Install dotnet tool
+      run: dotnet tool install -g dotnetCampus.TagToVersion
+
+    - name: Set tag to version
+      run: dotnet TagToVersion -t ${{ github.ref }}
+
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
@@ -22,12 +28,7 @@ jobs:
           6.0.x
           8.0.x
           9.0.x
- 
-    - name: Install dotnet tool
-      run: dotnet tool install -g dotnetCampus.TagToVersion
 
-    - name: Set tag to version
-      run: dotnet TagToVersion -t ${{ github.ref }}
 
     - name: Build with dotnet
       run: |
diff --git a/src/dotnetCampus.AppHost/Patches/README.md b/src/dotnetCampus.AppHost/Patches/README.md
index 2d3b154..ae0c396 100644
--- a/src/dotnetCampus.AppHost/Patches/README.md
+++ b/src/dotnetCampus.AppHost/Patches/README.md
@@ -1,4 +1,4 @@
-# .NET Runtime 仓库补丁说明
+# .NET Runtime 仓库补丁说明
 
 ## AppHost.exe 编译方法
 
diff --git a/src/dotnetCampus.AppHost/Program.cs b/src/dotnetCampus.AppHost/Program.cs
index 8ef3ee4..88707ea 100644
--- a/src/dotnetCampus.AppHost/Program.cs
+++ b/src/dotnetCampus.AppHost/Program.cs
@@ -1,20 +1,28 @@
-#if !NET8_0
+#if !IS_EXE_TOOL
+using System;
+
 internal static class Program
 {
     private static void Main()
     {
+        throw new NotSupportedException("不支持 .NET 8.0 以下的版本。通常是 NuGet 包制作错误，如看到此异常，请到 https://github.com/dotnet-campus/dotnetCampus.AppHost 提 Issues");
     }
 }
 #else
+using System;
 using dotnetCampus.AppHosting.Tasks;
 using dotnetCampus.Cli;
 using dotnetCampus.MSBuildUtils;
 
 try
 {
+    Console.WriteLine(new MSBuildMessage($"开始执行 dotnet campus AppHost 替换工作。命令行参数：{Environment.CommandLine}").ToString(MessageLevel.Message));
+
     var options = CommandLine.Parse(args)
         .AddHandler<AppHostPatchingTask>(o => o.Run())
         .Run();
+
+    Console.WriteLine(new MSBuildMessage("完成 dotnet campus AppHost 替换工作").ToString(MessageLevel.Message));
 }
 catch (MSBuildException ex)
 {
diff --git a/src/dotnetCampus.AppHost/dotnetCampus.AppHost.csproj b/src/dotnetCampus.AppHost/dotnetCampus.AppHost.csproj
index 0f8e47e..1da64ea 100644
--- a/src/dotnetCampus.AppHost/dotnetCampus.AppHost.csproj
+++ b/src/dotnetCampus.AppHost/dotnetCampus.AppHost.csproj
@@ -3,6 +3,8 @@
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
     <TargetFrameworks>net8.0;net6.0;netstandard2.0;net45</TargetFrameworks>
+    <ExeAsToolFramework>net8.0</ExeAsToolFramework>
+    <DefineConstants Condition="'$(TargetFramework)' == '$(ExeAsToolFramework)'">$(DefineConstants);IS_EXE_TOOL</DefineConstants>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <RootNamespace>dotnetCampus.AppHosting</RootNamespace>
@@ -30,7 +32,7 @@
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
   </PropertyGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
+  <ItemGroup Condition="'$(TargetFramework)' == '$(ExeAsToolFramework)'">
     <PackageReference Include="dotnetCampus.CommandLine.Source" Version="3.3.0" PrivateAssets="All" />
     <PackageReference Include="dotnetCampus.Configurations.Source" Version="1.6.8" PrivateAssets="All" />
     <PackageReference Include="dotnetCampus.MSBuildUtils.Source" Version="1.1.0" PrivateAssets="All" />
@@ -40,7 +42,7 @@
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="all" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' != 'net8.0'">
+  <ItemGroup Condition="'$(TargetFramework)' != '$(ExeAsToolFramework)'">
     <Compile Remove="**\*.cs" />
     <Compile Include="Program.cs" />
   </ItemGroup>
@@ -55,7 +57,7 @@
       <None Include="Assets\build\Build.props" Pack="True" PackagePath="build\$(PackageId).props" />
       <None Include="Assets\build\Build.targets" Pack="True" PackagePath="build\$(PackageId).targets" />
       <None Include="Assets\template\**" Pack="True" PackagePath="template" />
-      <None Include="$(OutputPath)net6.0\**" Pack="True" PackagePath="tools" />
+      <None Include="$(OutputPath)$(ExeAsToolFramework)\**" Pack="True" PackagePath="tools" />
     </ItemGroup>
   </Target>