diff --git a/IoT.Data/IoT.Data.csproj b/IoT.Data/IoT.Data.csproj
index d8e4ba6..df4c2cf 100644
--- a/IoT.Data/IoT.Data.csproj
+++ b/IoT.Data/IoT.Data.csproj
@@ -1,11 +1,11 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netstandard2.0</TargetFramework>
<AssemblyTitle>物联网数据层</AssemblyTitle>
<Description>IoT数据层</Description>
<Company>新生命开发团队</Company>
- <Copyright>©2002-2024 NewLife</Copyright>
+ <Copyright>©2002-2025 NewLife</Copyright>
<VersionPrefix>2.0</VersionPrefix>
<VersionSuffix>$([System.DateTime]::Now.ToString(`yyyy.MMdd`))</VersionSuffix>
<Version>$(VersionPrefix).$(VersionSuffix)</Version>
diff --git a/IoTCore/IoTCore.csproj b/IoTCore/IoTCore.csproj
index 40e9297..9207712 100644
--- a/IoTCore/IoTCore.csproj
+++ b/IoTCore/IoTCore.csproj
@@ -1,11 +1,11 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFrameworks>netstandard2.1;netstandard2.0;net461</TargetFrameworks>
<AssemblyTitle>新生命IoT核心库</AssemblyTitle>
<Description>IoT框架基础类库</Description>
<Company>新生命开发团队</Company>
- <Copyright>©2002-2024 NewLife</Copyright>
+ <Copyright>©2002-2025 NewLife</Copyright>
<VersionPrefix>2.0</VersionPrefix>
<VersionSuffix>$([System.DateTime]::Now.ToString(`yyyy.MMdd`))</VersionSuffix>
<Version>$(VersionPrefix).$(VersionSuffix)</Version>
diff --git a/IoTEdge/IoTEdge.csproj b/IoTEdge/IoTEdge.csproj
index c55b801..0be314a 100644
--- a/IoTEdge/IoTEdge.csproj
+++ b/IoTEdge/IoTEdge.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
@@ -6,7 +6,7 @@
<AssemblyTitle>物联网网关</AssemblyTitle>
<Description>IoT边缘网关</Description>
<Company>新生命开发团队</Company>
- <Copyright>©2002-2024 NewLife</Copyright>
+ <Copyright>©2002-2025 NewLife</Copyright>
<VersionPrefix>2.0</VersionPrefix>
<VersionSuffix>$([System.DateTime]::Now.ToString(`yyyy.MMdd`))</VersionSuffix>
<Version>$(VersionPrefix).$(VersionSuffix)</Version>
diff --git a/IoTZero/IoTZero.csproj b/IoTZero/IoTZero.csproj
index 79e9783..a000fd8 100644
--- a/IoTZero/IoTZero.csproj
+++ b/IoTZero/IoTZero.csproj
@@ -5,7 +5,7 @@
<AssemblyTitle>物联网服务平台</AssemblyTitle>
<Description>IoT服务平台</Description>
<Company>新生命开发团队</Company>
- <Copyright>©2002-2024 NewLife</Copyright>
+ <Copyright>©2002-2025 NewLife</Copyright>
<VersionPrefix>2.0</VersionPrefix>
<VersionSuffix>$([System.DateTime]::Now.ToString(`yyyy.MMdd`))</VersionSuffix>
<Version>$(VersionPrefix).$(VersionSuffix)</Version>