diff --git a/NewLife.PC/NewLife.PC.csproj b/NewLife.PC/NewLife.PC.csproj
index 4fc88b1..a6f11c3 100644
--- a/NewLife.PC/NewLife.PC.csproj
+++ b/NewLife.PC/NewLife.PC.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.1;netstandard2.0;net461</TargetFrameworks>
+    <TargetFrameworks>netstandard2.1;netstandard2.0;net45</TargetFrameworks>
     <AssemblyTitle>IoT标准PC驱动</AssemblyTitle>
     <Description>IoT驱动，符合IoT标准库的PC驱动，采集CPU、内存、网络等数据，提供语音播报和重启等服务。</Description>
     <Company>新生命开发团队</Company>
@@ -44,7 +44,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.IoT" Version="2.1.2024.203" />
+    <PackageReference Include="NewLife.IoT" Version="2.2.2024.706" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/XUnitTest/XUnitTest.csproj b/XUnitTest/XUnitTest.csproj
index 887b05f..8b3d9fe 100644
--- a/XUnitTest/XUnitTest.csproj
+++ b/XUnitTest/XUnitTest.csproj
@@ -10,15 +10,15 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
     <PackageReference Include="NewLife.UnitTest" Version="1.0.2023.1204" />
     <PackageReference Include="System.Speech" Version="8.0.0" />
-    <PackageReference Include="xunit" Version="2.7.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.7">
+    <PackageReference Include="xunit" Version="2.9.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <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>