diff --git a/Directory.Build.props b/Directory.Build.props
index 33a65a2..0631838 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -6,7 +6,10 @@
 		<!--Volo Abp 版本-->
 		<VoloAbpVersion>9.1.1</VoloAbpVersion>
 
-		<!--Dotnet Info 版本-->
+		<!--Dotnet 组件 版本-->
 		<DotnetInfoVersion>9.0.0</DotnetInfoVersion>
+
+		<!--Dotnet 框架 版本-->
+		<DotnetTargetFrameworkVersion>net9.0</DotnetTargetFrameworkVersion>
 	</PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/protocols/JiShe.CollectBus.Protocol.T1882018/JiShe.CollectBus.Protocol.T1882018.csproj b/protocols/JiShe.CollectBus.Protocol.T1882018/JiShe.CollectBus.Protocol.T1882018.csproj
index 400c849..a4ded4d 100644
--- a/protocols/JiShe.CollectBus.Protocol.T1882018/JiShe.CollectBus.Protocol.T1882018.csproj
+++ b/protocols/JiShe.CollectBus.Protocol.T1882018/JiShe.CollectBus.Protocol.T1882018.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/protocols/JiShe.CollectBus.Protocol.T37612012/JiShe.CollectBus.Protocol.T37612012.csproj b/protocols/JiShe.CollectBus.Protocol.T37612012/JiShe.CollectBus.Protocol.T37612012.csproj
index ce34bdf..49e3b2e 100644
--- a/protocols/JiShe.CollectBus.Protocol.T37612012/JiShe.CollectBus.Protocol.T37612012.csproj
+++ b/protocols/JiShe.CollectBus.Protocol.T37612012/JiShe.CollectBus.Protocol.T37612012.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/protocols/JiShe.CollectBus.Protocol.T6452007/JiShe.CollectBus.Protocol.T6452007.csproj b/protocols/JiShe.CollectBus.Protocol.T6452007/JiShe.CollectBus.Protocol.T6452007.csproj
index 1876a75..e457d57 100644
--- a/protocols/JiShe.CollectBus.Protocol.T6452007/JiShe.CollectBus.Protocol.T6452007.csproj
+++ b/protocols/JiShe.CollectBus.Protocol.T6452007/JiShe.CollectBus.Protocol.T6452007.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net9.0</TargetFramework>
+		<TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<BaseOutputPath></BaseOutputPath>
diff --git a/protocols/JiShe.CollectBus.Protocol.Test/JiShe.CollectBus.Protocol.Test.csproj b/protocols/JiShe.CollectBus.Protocol.Test/JiShe.CollectBus.Protocol.Test.csproj
index 5eceed5..feadc9c 100644
--- a/protocols/JiShe.CollectBus.Protocol.Test/JiShe.CollectBus.Protocol.Test.csproj
+++ b/protocols/JiShe.CollectBus.Protocol.Test/JiShe.CollectBus.Protocol.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net9.0</TargetFramework>
+		<TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<BaseOutputPath></BaseOutputPath>
diff --git a/protocols/JiShe.CollectBus.Protocol/JiShe.CollectBus.Protocol.csproj b/protocols/JiShe.CollectBus.Protocol/JiShe.CollectBus.Protocol.csproj
index e9a8214..3d78624 100644
--- a/protocols/JiShe.CollectBus.Protocol/JiShe.CollectBus.Protocol.csproj
+++ b/protocols/JiShe.CollectBus.Protocol/JiShe.CollectBus.Protocol.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net9.0</TargetFramework>
+		<TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>
diff --git a/services/JiShe.CollectBus.Application.Contracts/JiShe.CollectBus.Application.Contracts.csproj b/services/JiShe.CollectBus.Application.Contracts/JiShe.CollectBus.Application.Contracts.csproj
index 11df2da..b076e67 100644
--- a/services/JiShe.CollectBus.Application.Contracts/JiShe.CollectBus.Application.Contracts.csproj
+++ b/services/JiShe.CollectBus.Application.Contracts/JiShe.CollectBus.Application.Contracts.csproj
@@ -3,7 +3,7 @@
   <Import Project="..\..\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
     <Nullable>enable</Nullable>
     <RootNamespace>JiShe.CollectBus</RootNamespace>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
diff --git a/services/JiShe.CollectBus.Application/JiShe.CollectBus.Application.csproj b/services/JiShe.CollectBus.Application/JiShe.CollectBus.Application.csproj
index 96ad2e7..01beb2c 100644
--- a/services/JiShe.CollectBus.Application/JiShe.CollectBus.Application.csproj
+++ b/services/JiShe.CollectBus.Application/JiShe.CollectBus.Application.csproj
@@ -3,7 +3,7 @@
   <Import Project="..\..\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
     <Nullable>enable</Nullable>
     <RootNamespace>JiShe.CollectBus</RootNamespace>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
diff --git a/services/JiShe.CollectBus.DbMigrator/JiShe.CollectBus.DbMigrator.csproj b/services/JiShe.CollectBus.DbMigrator/JiShe.CollectBus.DbMigrator.csproj
index 71eb5a2..5baef2f 100644
--- a/services/JiShe.CollectBus.DbMigrator/JiShe.CollectBus.DbMigrator.csproj
+++ b/services/JiShe.CollectBus.DbMigrator/JiShe.CollectBus.DbMigrator.csproj
@@ -4,7 +4,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
diff --git a/services/JiShe.CollectBus.Domain/JiShe.CollectBus.Domain.csproj b/services/JiShe.CollectBus.Domain/JiShe.CollectBus.Domain.csproj
index 1ef711f..d3463e7 100644
--- a/services/JiShe.CollectBus.Domain/JiShe.CollectBus.Domain.csproj
+++ b/services/JiShe.CollectBus.Domain/JiShe.CollectBus.Domain.csproj
@@ -3,7 +3,7 @@
 	<Import Project="..\..\common.props" />
 	
 	<PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
     <Nullable>enable</Nullable>
     <RootNamespace>JiShe.CollectBus</RootNamespace>
 		<GenerateDocumentationFile>True</GenerateDocumentationFile>
diff --git a/shared/JiShe.CollectBus.Common/JiShe.CollectBus.Common.csproj b/shared/JiShe.CollectBus.Common/JiShe.CollectBus.Common.csproj
index 5a6134b..267df21 100644
--- a/shared/JiShe.CollectBus.Common/JiShe.CollectBus.Common.csproj
+++ b/shared/JiShe.CollectBus.Common/JiShe.CollectBus.Common.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFramework>net9.0</TargetFramework>
+		<TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 	</PropertyGroup>
diff --git a/shared/JiShe.CollectBus.Domain.Shared/JiShe.CollectBus.Domain.Shared.csproj b/shared/JiShe.CollectBus.Domain.Shared/JiShe.CollectBus.Domain.Shared.csproj
index 978122c..d37eaef 100644
--- a/shared/JiShe.CollectBus.Domain.Shared/JiShe.CollectBus.Domain.Shared.csproj
+++ b/shared/JiShe.CollectBus.Domain.Shared/JiShe.CollectBus.Domain.Shared.csproj
@@ -3,7 +3,7 @@
 	<Import Project="..\..\common.props" />
 
 	<PropertyGroup>
-		<TargetFramework>net9.0</TargetFramework>
+		<TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
 		<Nullable>enable</Nullable>
 		<RootNamespace>JiShe.CollectBus</RootNamespace>
 		<GenerateEmbeddedFilesManifest>true</GenerateEmbeddedFilesManifest>
diff --git a/web/JiShe.CollectBus.Host/JiShe.CollectBus.Host.csproj b/web/JiShe.CollectBus.Host/JiShe.CollectBus.Host.csproj
index 9337526..881df4e 100644
--- a/web/JiShe.CollectBus.Host/JiShe.CollectBus.Host.csproj
+++ b/web/JiShe.CollectBus.Host/JiShe.CollectBus.Host.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
diff --git a/web/JiShe.CollectBus.HttpApi/JiShe.CollectBus.HttpApi.csproj b/web/JiShe.CollectBus.HttpApi/JiShe.CollectBus.HttpApi.csproj
index b2576d6..5f0c6c8 100644
--- a/web/JiShe.CollectBus.HttpApi/JiShe.CollectBus.HttpApi.csproj
+++ b/web/JiShe.CollectBus.HttpApi/JiShe.CollectBus.HttpApi.csproj
@@ -3,7 +3,7 @@
   <Import Project="..\..\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>$(DotnetTargetFrameworkVersion)</TargetFramework>
     <Nullable>enable</Nullable>
     <RootNamespace>JiShe.CollectBus</RootNamespace>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>