diff --git a/NewLife.PC/NewLife.PC.csproj b/NewLife.PC/NewLife.PC.csproj
index c62d406..c2982e5 100644
--- a/NewLife.PC/NewLife.PC.csproj
+++ b/NewLife.PC/NewLife.PC.csproj
@@ -44,7 +44,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.IoT" Version="2.3.2024.1117" />
+    <PackageReference Include="NewLife.IoT" Version="2.3.2024.1203" />
   </ItemGroup>
 
   <ItemGroup>