diff --git a/Samples/BuzzerTest/BuzzerTest.csproj b/Samples/BuzzerTest/BuzzerTest.csproj
index 5266484..ad62f4a 100644
--- a/Samples/BuzzerTest/BuzzerTest.csproj
+++ b/Samples/BuzzerTest/BuzzerTest.csproj
@@ -21,7 +21,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.IoT" Version="2.0.2024.101" />
+    <PackageReference Include="NewLife.IoT" Version="2.1.2024.203" />
   </ItemGroup>
 
 </Project>
diff --git a/Samples/DatabaseTest/DatabaseTest.csproj b/Samples/DatabaseTest/DatabaseTest.csproj
index cdff48f..a145121 100644
--- a/Samples/DatabaseTest/DatabaseTest.csproj
+++ b/Samples/DatabaseTest/DatabaseTest.csproj
@@ -17,7 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.XCode" Version="11.10.2024.101" />
+    <PackageReference Include="NewLife.XCode" Version="11.10.2024.203" />
   </ItemGroup>
 
 </Project>
diff --git a/Samples/KeyTest/KeyTest.csproj b/Samples/KeyTest/KeyTest.csproj
index cc5ee0e..09cca1b 100644
--- a/Samples/KeyTest/KeyTest.csproj
+++ b/Samples/KeyTest/KeyTest.csproj
@@ -21,7 +21,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.IoT" Version="2.0.2024.101" />
+    <PackageReference Include="NewLife.IoT" Version="2.1.2024.203" />
   </ItemGroup>
 
 </Project>
diff --git a/Samples/LedTest/LedTest.csproj b/Samples/LedTest/LedTest.csproj
index 8446531..d18e8db 100644
--- a/Samples/LedTest/LedTest.csproj
+++ b/Samples/LedTest/LedTest.csproj
@@ -21,7 +21,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.IoT" Version="2.0.2024.101" />
+    <PackageReference Include="NewLife.IoT" Version="2.1.2024.203" />
   </ItemGroup>
 
 </Project>
diff --git a/Samples/NetClientTest/NetClientTest.csproj b/Samples/NetClientTest/NetClientTest.csproj
index 5e0f081..5a8ad2f 100644
--- a/Samples/NetClientTest/NetClientTest.csproj
+++ b/Samples/NetClientTest/NetClientTest.csproj
@@ -17,7 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="10.6.2024.101" />
+    <PackageReference Include="NewLife.Core" Version="10.7.2024.202" />
   </ItemGroup>
 
 </Project>
diff --git a/Samples/NetServerTest/NetServerTest.csproj b/Samples/NetServerTest/NetServerTest.csproj
index 8ace9b9..52d4fb6 100644
--- a/Samples/NetServerTest/NetServerTest.csproj
+++ b/Samples/NetServerTest/NetServerTest.csproj
@@ -17,7 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="10.6.2024.101" />
+    <PackageReference Include="NewLife.Core" Version="10.7.2024.202" />
   </ItemGroup>
 
 </Project>
diff --git a/Samples/Serial2NetClientTest/Serial2NetClientTest.csproj b/Samples/Serial2NetClientTest/Serial2NetClientTest.csproj
index 8604c3f..793dfa5 100644
--- a/Samples/Serial2NetClientTest/Serial2NetClientTest.csproj
+++ b/Samples/Serial2NetClientTest/Serial2NetClientTest.csproj
@@ -17,7 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="10.6.2024.101" />
+    <PackageReference Include="NewLife.Core" Version="10.7.2024.202" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Samples/Serial2NetServerTest/Serial2NetServerTest.csproj b/Samples/Serial2NetServerTest/Serial2NetServerTest.csproj
index dd8bb3e..01d2b7d 100644
--- a/Samples/Serial2NetServerTest/Serial2NetServerTest.csproj
+++ b/Samples/Serial2NetServerTest/Serial2NetServerTest.csproj
@@ -17,7 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="10.6.2024.101" />
+    <PackageReference Include="NewLife.Core" Version="10.7.2024.202" />
   </ItemGroup>
 
 </Project>
diff --git a/Samples/SerialTest/SerialTest.csproj b/Samples/SerialTest/SerialTest.csproj
index f1e24f9..58a6373 100644
--- a/Samples/SerialTest/SerialTest.csproj
+++ b/Samples/SerialTest/SerialTest.csproj
@@ -17,8 +17,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="10.6.2024.101" />
-    <PackageReference Include="NewLife.IoT" Version="2.0.2024.101" />
+    <PackageReference Include="NewLife.Core" Version="10.7.2024.202" />
+    <PackageReference Include="NewLife.IoT" Version="2.1.2024.203" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Samples/UsbPowerTest/UsbPowerTest.csproj b/Samples/UsbPowerTest/UsbPowerTest.csproj
index 04fa74c..0845f59 100644
--- a/Samples/UsbPowerTest/UsbPowerTest.csproj
+++ b/Samples/UsbPowerTest/UsbPowerTest.csproj
@@ -21,7 +21,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.IoT" Version="2.0.2024.101" />
+    <PackageReference Include="NewLife.IoT" Version="2.1.2024.203" />
   </ItemGroup>
 
 </Project>
diff --git a/SmartA2/SmartA2.csproj b/SmartA2/SmartA2.csproj
index f69a959..f0a694c 100644
--- a/SmartA2/SmartA2.csproj
+++ b/SmartA2/SmartA2.csproj
@@ -4,7 +4,7 @@
     <AssemblyTitle>A2工业计算机驱动</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>
-    <Copyright>©2002-2023 新生命开发团队</Copyright>
+    <Copyright>©2002-2024 新生命开发团队</Copyright>
     <VersionPrefix>1.1</VersionPrefix>
     <VersionSuffix>$([System.DateTime]::Now.ToString(`yyyy.MMdd`))</VersionSuffix>
     <Version>$(VersionPrefix).$(VersionSuffix)</Version>
@@ -49,8 +49,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.IoT" Version="2.0.2024.101" />
-    <PackageReference Include="NewLife.ModbusRTU" Version="1.8.2023.1212-beta0414" />
+    <PackageReference Include="NewLife.IoT" Version="2.1.2024.203" />
+    <PackageReference Include="NewLife.ModbusRTU" Version="1.8.2024.217" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/XUnitTest/XUnitTest.csproj b/XUnitTest/XUnitTest.csproj
index 0f10b7f..f4e1a74 100644
--- a/XUnitTest/XUnitTest.csproj
+++ b/XUnitTest/XUnitTest.csproj
@@ -10,11 +10,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="NewLife.UnitTest" Version="1.0.2023.1204" />
     <PackageReference Include="System.Speech" Version="8.0.0" />
-    <PackageReference Include="xunit" Version="2.6.6" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
+    <PackageReference Include="xunit" Version="2.7.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.7">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>