diff --git a/build/Version.props b/build/Version.props
index b409e73..a7ecd96 100644
--- a/build/Version.props
+++ b/build/Version.props
@@ -1,5 +1,5 @@
 <Project>
   <PropertyGroup>
-    <Version>0.1.19002-alpha</Version>
+    <Version>0.1.19003-alpha</Version>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/dotnetCampus.SourceYard/Assets/Current/SourceYard.targets b/src/dotnetCampus.SourceYard/Assets/Current/SourceYard.targets
new file mode 100644
index 0000000..6ac6516
--- /dev/null
+++ b/src/dotnetCampus.SourceYard/Assets/Current/SourceYard.targets
@@ -0,0 +1,114 @@
+<Project>
+
+    <!-- 打包核心 -->
+
+    <!-- 避免依赖传递。 -->
+    <Target Name="_SourceYardPrivateAssets"
+            BeforeTargets="CollectPackageReferences">
+        <ItemGroup>
+            <PackageReference Update="dotnetCampus.SourceYard" PrivateAssets="all" />
+        </ItemGroup>
+        <Message Text="避免 SourceYard 依赖传递导致目标项目也打出源代码包" />
+    </Target>
+
+    <Target Name="SourceYard" >
+        <PropertyGroup>
+            <SourcePackingDirectory>$(IntermediateOutputPath)SourcePacking\</SourcePackingDirectory>
+
+            <CompileTextFile>$(SourcePackingDirectory)CompileFile.txt</CompileTextFile>
+            <ResourceTextFile>$(SourcePackingDirectory)ResourceFile.txt</ResourceTextFile>
+            <ContentTextFile>$(SourcePackingDirectory)ContentFile.txt</ContentTextFile>
+            <NoneTextFile>$(SourcePackingDirectory)NoneFile.txt</NoneTextFile>
+            <EmbeddedResourceTextFile>$(SourcePackingDirectory)EmbeddedResourceFile.txt</EmbeddedResourceTextFile>
+            <PageTextFile>$(SourcePackingDirectory)PageFile.txt</PageTextFile>
+            <ApplicationDefinitionTextFile>$(SourcePackingDirectory)ApplicationDefinitionFile.txt</ApplicationDefinitionTextFile>
+
+            <DescriptionFile>$(SourcePackingDirectory)DescriptionFile.txt</DescriptionFile>
+            <CopyrightFile>$(SourcePackingDirectory)CopyrightFile.txt</CopyrightFile>
+            <PackageReleaseNotesFile>$(SourcePackingDirectory)PackageReleaseNotesFile.txt</PackageReleaseNotesFile>
+
+            <PackageReferenceVersionFile>$(SourcePackingDirectory)PackageReferenceVersionFile.txt</PackageReferenceVersionFile>
+			<SourceProjectPackageFile>$(SourcePackingDirectory)SourceProjectPackageFile.txt</SourceProjectPackageFile>
+        </PropertyGroup>
+
+        <MakeDir Condition="!Exists($(SourcePackingDirectory))" Directories="$(SourcePackingDirectory)"></MakeDir>
+
+        <WriteLinesToFile File="$(CompileTextFile)" Lines="@(Compile)" Overwrite="true" />
+        <WriteLinesToFile File="$(ResourceTextFile)" Lines="@(Resource)" Overwrite="true" />
+        <WriteLinesToFile File="$(ContentTextFile)" Lines="@(Content)" Overwrite="true" />
+        <WriteLinesToFile File="$(NoneTextFile)" Lines="@(None)" Overwrite="true" />
+        <WriteLinesToFile File="$(EmbeddedResourceTextFile)" Lines="@(EmbeddedResource)" Overwrite="true" />
+        <WriteLinesToFile File="$(PageTextFile)" Lines="@(Page)" Overwrite="true" />
+        <WriteLinesToFile File="$(ApplicationDefinitionTextFile)" Lines="@(ApplicationDefinition)" Overwrite="true" />
+
+        <WriteLinesToFile File="$(DescriptionFile)" Lines="$(Description)" Overwrite="true"></WriteLinesToFile>
+        <WriteLinesToFile File="$(CopyrightFile)" Lines="$(Copyright)" Overwrite="true"></WriteLinesToFile>
+        <WriteLinesToFile File="$(PackageReleaseNotesFile)" Lines="$(PackageReleaseNotes)" Overwrite="true"></WriteLinesToFile>
+
+		<!-- 写入通用的信息 -->
+        <!-- 多段写入之前需要先删除文件 -->
+		<Delete Files="$(SourceProjectPackageFile)" Condition="Exists($(SourceProjectPackageFile))"></Delete>
+		<!-- 先写入RepositoryType的值，解析时将会根据此值顺序解析 -->
+		<WriteLinesToFile File="$(SourceProjectPackageFile)" Lines=">;RepositoryType;$(RepositoryType);"></WriteLinesToFile>
+		<WriteLinesToFile File="$(SourceProjectPackageFile)" Lines=">;PackageProjectUrl;$(PackageProjectUrl);"></WriteLinesToFile>
+		<WriteLinesToFile File="$(SourceProjectPackageFile)" Lines=">;RepositoryUrl;$(RepositoryUrl);"></WriteLinesToFile>
+
+		<ItemGroup>
+            <_PackageReferenceVersion
+                Include="Name='%(PackageReference.Identity)' Version='%(PackageReference.Version)' PrivateAssets='%(PackageReference.PrivateAssets)'">
+            </_PackageReferenceVersion>
+        </ItemGroup>
+        <WriteLinesToFile File="$(PackageReferenceVersionFile)" Lines="@(_PackageReferenceVersion)" Overwrite="true" />
+
+        <PropertyGroup>
+
+            <SourceYardAuthors Condition="$(Authors) != ''">--Authors "$(Authors)"</SourceYardAuthors>
+           
+	        <!-- 这部分长度太长会让命令行无法输入
+			<SourceYardRepositoryUrl Condition="$(RepositoryUrl) != ''">RepositoryUrl "$(RepositoryUrl)"</SourceYardRepositoryUrl>
+            <SourceYardRepositoryType Condition="$(RepositoryType) != ''">RepositoryType "$(RepositoryType)"</SourceYardRepositoryType>
+            <SourceYardPackageProjectUrl Condition="$(PackageProjectUrl) != ''">PackageProjectUrl "$(PackageProjectUrl)"</SourceYardPackageProjectUrl>-->
+			<SourceYardPackageLicenseUrl Condition="$(PackageLicenseUrl) != ''">--PackageLicenseUrl "$(PackageLicenseUrl) "</SourceYardPackageLicenseUrl>
+
+			<SourceYardCopyright Condition="$(Copyright) != ''">--CopyrightFile "$(CopyrightFile)"</SourceYardCopyright>
+
+            <SourceYardPackageVersion Condition="$(PackageVersion) != ''">-v $(PackageVersion)</SourceYardPackageVersion>
+
+            <SourceYardDescription Condition="$(Description) != ''">--DescriptionFile "$(DescriptionFile) "</SourceYardDescription>
+
+            <SourceYardTitle Condition="$(Title) != ''">--Title "$(Title)"</SourceYardTitle>
+            <SourceYardOwner Condition="$(Owner) != ''">--Owner "$(Owner)"</SourceYardOwner>
+            <SourceYardPackageTags Condition="$(PackageTags) != ''">--PackageTags "$(PackageTags) "</SourceYardPackageTags>
+            <SourceYardPackageReleaseNotes Condition="$(PackageReleaseNotes) != ''"> --PackageReleaseNotesFile $(PackageReleaseNotesFile)</SourceYardPackageReleaseNotes>
+            <SourceYardPackageId Condition="'$(PackageId)' != ''">--PackageId "$(PackageId) "</SourceYardPackageId>
+
+            <SourceMSBuildProjectFullPath>-p "$(MSBuildProjectFullPath) "</SourceMSBuildProjectFullPath>
+            <SourceIntermediateDirectory>-i "$(SourcePackingDirectory)Package "</SourceIntermediateDirectory>
+            <SourcePackageOutputPath Condition="'$(PackageOutputPath)' != ''">-n "$(PackageOutputPath) "</SourcePackageOutputPath>
+            <SourcePackageOutputPath Condition="'$(PackageOutputPath)' == '' and $(OutputPath) != ''">-n "$(OutputPath) "</SourcePackageOutputPath>
+            <SourcePackageReferenceVersion>--PackageReferenceVersion "$(PackageReferenceVersionFile)"</SourcePackageReferenceVersion>
+
+        </PropertyGroup>
+
+
+        <Exec
+            Command="$(MSBuildThisFileDirectory)..\tools\net45\dotnetCampus.SourceYard.exe $(SourceMSBuildProjectFullPath) $(SourceIntermediateDirectory) $(SourcePackageOutputPath) $(SourceYardPackageVersion) --Compile $(CompileTextFile) --Resource $(ResourceTextFile) --Content $(ContentTextFile) --Page $(PageTextFile) --ApplicationDefinition $(ApplicationDefinitionTextFile) --None $(NoneTextFile) --EmbeddedResource $(EmbeddedResourceTextFile) $(SourceYardAuthors) $(SourceYardRepositoryUrl) $(SourceYardRepositoryType) $(SourceYardPackageProjectUrl) $(SourceYardCopyright) $(SourceYardDescription) $(SourceYardTitle) $(SourceYardPackageLicenseUrl) $(SourceYardPackageReleaseNotes) $(SourceYardPackageTags) $(SourceYardOwner) $(SourceYardPackageId) $(SourcePackageReferenceVersion) --SourcePackingDirectory $(SourcePackingDirectory)">
+        </Exec>
+    </Target>
+
+    <PropertyGroup>
+        <CleanDependsOn>$(CleanDependsOn);_SourceYardClean</CleanDependsOn>
+    </PropertyGroup>
+
+    <Target Name="_SourceYardClean">
+        <PropertyGroup>
+            <_SourcePackingDirectory>$(IntermediateOutputPath)SourcePacking\</_SourcePackingDirectory>
+        </PropertyGroup>
+        <RemoveDir Directories="$(_SourcePackingDirectory)" />
+    </Target>
+
+    <Target Name="SourceYardFalsePackSource" AfterTargets="Build"
+            Condition="$(PackSource) == 'False'">
+        <Message Text="因为用户设置 PackSource 为 false 所以没有打包源代码"></Message>
+    </Target>
+</Project>
diff --git a/src/dotnetCampus.SourceYard/Assets/Current/dotnetCampus.SourceYard.BuildMultiTargeting.targets b/src/dotnetCampus.SourceYard/Assets/Current/dotnetCampus.SourceYard.BuildMultiTargeting.targets
new file mode 100644
index 0000000..dcc6c3d
--- /dev/null
+++ b/src/dotnetCampus.SourceYard/Assets/Current/dotnetCampus.SourceYard.BuildMultiTargeting.targets
@@ -0,0 +1,10 @@
+<Project>
+
+    <Import Project="..\build\SourceYard.targets"/>
+
+    <Target Name="BuildSourceNuGet" AfterTargets="Build"
+            DependsOnTargets="SourceYard"
+            Condition="$(PackSource) != 'False'">
+
+    </Target>
+</Project>
\ No newline at end of file
diff --git a/src/dotnetCampus.SourceYard/Assets/Current/dotnetCampus.SourceYard.targets b/src/dotnetCampus.SourceYard/Assets/Current/dotnetCampus.SourceYard.targets
index 105a687..06ddc1a 100644
--- a/src/dotnetCampus.SourceYard/Assets/Current/dotnetCampus.SourceYard.targets
+++ b/src/dotnetCampus.SourceYard/Assets/Current/dotnetCampus.SourceYard.targets
@@ -1,113 +1,11 @@
 <Project>
-     
-    <!-- 避免依赖传递。 -->
-    <Target Name="_SourceYardPrivateAssets"
-            BeforeTargets="CollectPackageReferences">
-        <ItemGroup>
-            <PackageReference Update="dotnetCampus.SourceYard" PrivateAssets="all" />
-        </ItemGroup>
-        <Message Text="避免 SourceYard 依赖传递导致目标项目也打出源代码包" />
-    </Target>
-     
-    <Target Name="SourceYard" AfterTargets="GenerateNuspec"
-            Condition="$(PackSource) != 'False'">
-        <PropertyGroup>
-            <SourcePackingDirectory>$(IntermediateOutputPath)SourcePacking\</SourcePackingDirectory>
-
-            <CompileTextFile>$(SourcePackingDirectory)CompileFile.txt</CompileTextFile>
-            <ResourceTextFile>$(SourcePackingDirectory)ResourceFile.txt</ResourceTextFile>
-            <ContentTextFile>$(SourcePackingDirectory)ContentFile.txt</ContentTextFile>
-            <NoneTextFile>$(SourcePackingDirectory)NoneFile.txt</NoneTextFile>
-            <EmbeddedResourceTextFile>$(SourcePackingDirectory)EmbeddedResourceFile.txt</EmbeddedResourceTextFile>
-            <PageTextFile>$(SourcePackingDirectory)PageFile.txt</PageTextFile>
-            <ApplicationDefinitionTextFile>$(SourcePackingDirectory)ApplicationDefinitionFile.txt</ApplicationDefinitionTextFile>
-
-            <DescriptionFile>$(SourcePackingDirectory)DescriptionFile.txt</DescriptionFile>
-            <CopyrightFile>$(SourcePackingDirectory)CopyrightFile.txt</CopyrightFile>
-            <PackageReleaseNotesFile>$(SourcePackingDirectory)PackageReleaseNotesFile.txt</PackageReleaseNotesFile>
-
-            <PackageReferenceVersionFile>$(SourcePackingDirectory)PackageReferenceVersionFile.txt</PackageReferenceVersionFile>
-			<SourceProjectPackageFile>$(SourcePackingDirectory)SourceProjectPackageFile.txt</SourceProjectPackageFile>
-        </PropertyGroup>
-
-        <MakeDir Condition="!Exists($(SourcePackingDirectory))" Directories="$(SourcePackingDirectory)"></MakeDir>
-
-        <WriteLinesToFile File="$(CompileTextFile)" Lines="@(Compile)" Overwrite="true" />
-        <WriteLinesToFile File="$(ResourceTextFile)" Lines="@(Resource)" Overwrite="true" />
-        <WriteLinesToFile File="$(ContentTextFile)" Lines="@(Content)" Overwrite="true" />
-        <WriteLinesToFile File="$(NoneTextFile)" Lines="@(None)" Overwrite="true" />
-        <WriteLinesToFile File="$(EmbeddedResourceTextFile)" Lines="@(EmbeddedResource)" Overwrite="true" />
-        <WriteLinesToFile File="$(PageTextFile)" Lines="@(Page)" Overwrite="true" />
-        <WriteLinesToFile File="$(ApplicationDefinitionTextFile)" Lines="@(ApplicationDefinition)" Overwrite="true" />
-
-        <WriteLinesToFile File="$(DescriptionFile)" Lines="$(Description)" Overwrite="true"></WriteLinesToFile>
-        <WriteLinesToFile File="$(CopyrightFile)" Lines="$(Copyright)" Overwrite="true"></WriteLinesToFile>
-        <WriteLinesToFile File="$(PackageReleaseNotesFile)" Lines="$(PackageReleaseNotes)" Overwrite="true"></WriteLinesToFile>
-
-		<!-- 写入通用的信息 -->
-        <!-- 多段写入之前需要先删除文件 -->
-		<Delete Files="$(SourceProjectPackageFile)" Condition="Exists($(SourceProjectPackageFile))"></Delete>
-		<!-- 先写入RepositoryType的值，解析时将会根据此值顺序解析 -->
-		<WriteLinesToFile File="$(SourceProjectPackageFile)" Lines=">;RepositoryType;$(RepositoryType);"></WriteLinesToFile>
-		<WriteLinesToFile File="$(SourceProjectPackageFile)" Lines=">;PackageProjectUrl;$(PackageProjectUrl);"></WriteLinesToFile>
-		<WriteLinesToFile File="$(SourceProjectPackageFile)" Lines=">;RepositoryUrl;$(RepositoryUrl);"></WriteLinesToFile>
-
-		<ItemGroup>
-            <_PackageReferenceVersion
-                Include="Name='%(PackageReference.Identity)' Version='%(PackageReference.Version)' PrivateAssets='%(PackageReference.PrivateAssets)'">
-            </_PackageReferenceVersion>
-        </ItemGroup>
-        <WriteLinesToFile File="$(PackageReferenceVersionFile)" Lines="@(_PackageReferenceVersion)" Overwrite="true" />
-
-        <PropertyGroup>
 
-            <SourceYardAuthors Condition="$(Authors) != ''">--Authors "$(Authors)"</SourceYardAuthors>
-           
-	        <!-- 这部分长度太长会让命令行无法输入
-			<SourceYardRepositoryUrl Condition="$(RepositoryUrl) != ''">RepositoryUrl "$(RepositoryUrl)"</SourceYardRepositoryUrl>
-            <SourceYardRepositoryType Condition="$(RepositoryType) != ''">RepositoryType "$(RepositoryType)"</SourceYardRepositoryType>
-            <SourceYardPackageProjectUrl Condition="$(PackageProjectUrl) != ''">PackageProjectUrl "$(PackageProjectUrl)"</SourceYardPackageProjectUrl>-->
-			<SourceYardPackageLicenseUrl Condition="$(PackageLicenseUrl) != ''">--PackageLicenseUrl "$(PackageLicenseUrl) "</SourceYardPackageLicenseUrl>
+    <Import Project="SourceYard.targets"/>
 
-			<SourceYardCopyright Condition="$(Copyright) != ''">--CopyrightFile "$(CopyrightFile)"</SourceYardCopyright>
+    <Target Name="BuildSourceNuGet" AfterTargets="Build"
+            DependsOnTargets="SourceYard"
+            Condition="$(PackSource) != 'False' And '$(TargetFrameworks)' == ''">
 
-            <SourceYardPackageVersion Condition="$(PackageVersion) != ''">-v $(PackageVersion)</SourceYardPackageVersion>
-
-            <SourceYardDescription Condition="$(Description) != ''">--DescriptionFile "$(DescriptionFile) "</SourceYardDescription>
-
-            <SourceYardTitle Condition="$(Title) != ''">--Title "$(Title)"</SourceYardTitle>
-            <SourceYardOwner Condition="$(Owner) != ''">--Owner "$(Owner)"</SourceYardOwner>
-            <SourceYardPackageTags Condition="$(PackageTags) != ''">--PackageTags "$(PackageTags) "</SourceYardPackageTags>
-            <SourceYardPackageReleaseNotes Condition="$(PackageReleaseNotes) != ''"> --PackageReleaseNotesFile $(PackageReleaseNotesFile)</SourceYardPackageReleaseNotes>
-            <SourceYardPackageId Condition="'$(PackageId)' != ''">--PackageId "$(PackageId) "</SourceYardPackageId>
-
-            <SourceMSBuildProjectFullPath>-p "$(MSBuildProjectFullPath) "</SourceMSBuildProjectFullPath>
-            <SourceIntermediateDirectory>-i "$(SourcePackingDirectory)Package "</SourceIntermediateDirectory>
-            <SourcePackageOutputPath Condition="'$(PackageOutputPath)' != ''">-n "$(PackageOutputPath) "</SourcePackageOutputPath>
-            <SourcePackageOutputPath Condition="'$(PackageOutputPath)' == '' and $(OutputPath) != ''">-n "$(OutputPath) "</SourcePackageOutputPath>
-            <SourcePackageReferenceVersion>--PackageReferenceVersion "$(PackageReferenceVersionFile)"</SourcePackageReferenceVersion>
-
-        </PropertyGroup>
-
-
-        <Exec
-            Command="$(MSBuildThisFileDirectory)..\tools\net45\dotnetCampus.SourceYard.exe $(SourceMSBuildProjectFullPath) $(SourceIntermediateDirectory) $(SourcePackageOutputPath) $(SourceYardPackageVersion) --Compile $(CompileTextFile) --Resource $(ResourceTextFile) --Content $(ContentTextFile) --Page $(PageTextFile) --ApplicationDefinition $(ApplicationDefinitionTextFile) --None $(NoneTextFile) --EmbeddedResource $(EmbeddedResourceTextFile) $(SourceYardAuthors) $(SourceYardRepositoryUrl) $(SourceYardRepositoryType) $(SourceYardPackageProjectUrl) $(SourceYardCopyright) $(SourceYardDescription) $(SourceYardTitle) $(SourceYardPackageLicenseUrl) $(SourceYardPackageReleaseNotes) $(SourceYardPackageTags) $(SourceYardOwner) $(SourceYardPackageId) $(SourcePackageReferenceVersion) --SourcePackingDirectory $(SourcePackingDirectory)">
-        </Exec>
     </Target>
 
-    <PropertyGroup>
-        <CleanDependsOn>$(CleanDependsOn);_SourceYardClean</CleanDependsOn>
-    </PropertyGroup>
-
-    <Target Name="_SourceYardClean">
-        <PropertyGroup>
-            <_SourcePackingDirectory>$(IntermediateOutputPath)SourcePacking\</_SourcePackingDirectory>
-        </PropertyGroup>
-        <RemoveDir Directories="$(_SourcePackingDirectory)" />
-    </Target>
-
-    <Target Name="SourceYardFalsePackSource" AfterTargets="Build"
-            Condition="$(PackSource) == 'False'">
-        <Message Text="因为用户设置 PackSource 为 false 所以没有打包源代码"></Message>
-    </Target>
-</Project>
+</Project>
\ No newline at end of file
diff --git a/src/dotnetCampus.SourceYard/dotnetCampus.SourceYard.csproj b/src/dotnetCampus.SourceYard/dotnetCampus.SourceYard.csproj
index d82984d..f18b21f 100644
--- a/src/dotnetCampus.SourceYard/dotnetCampus.SourceYard.csproj
+++ b/src/dotnetCampus.SourceYard/dotnetCampus.SourceYard.csproj
@@ -57,7 +57,12 @@
 
   <ItemGroup>
     <!--指定自己的在安装 nuget 时修改编译-->
-    <None Include="Assets\Current\**" Pack="True" PackagePath="build\" />
+    <None Include="Assets\Current\dotnetCampus.SourceYard.props" Pack="True" PackagePath="build\dotnetCampus.SourceYard.props" />
+    <None Include="Assets\Current\dotnetCampus.SourceYard.targets" Pack="True" PackagePath="build\dotnetCampus.SourceYard.targets" />
+    <None Include="Assets\Current\SourceYard.targets" Pack="True" PackagePath="build\SourceYard.targets" />
+
+    <None Include="Assets\Current\dotnetCampus.SourceYard.props" Pack="True" PackagePath="buildMultiTargeting\dotnetCampus.SourceYard.props" />
+    <None Include="Assets\Current\dotnetCampus.SourceYard.BuildMultiTargeting.targets" Pack="True" PackagePath="buildMultiTargeting\dotnetCampus.SourceYard.targets" />
     <None Include="Assets\README.md" Pack="True" PackagePath="" />
     <None Include="$(OutputPath)**\**" Pack="True" PackagePath="tools\" Visible="false" />
   </ItemGroup>