diff --git a/Samples/FullTest/FullTest.csproj b/Samples/FullTest/FullTest.csproj
index ab01856..0db700e 100644
--- a/Samples/FullTest/FullTest.csproj
+++ b/Samples/FullTest/FullTest.csproj
@@ -17,7 +17,7 @@
</PropertyGroup>
<ItemGroup>
- <PackageReference Include="NewLife.MQTT" Version="2.3.2026.201" />
+ <PackageReference Include="NewLife.MQTT" Version="3.0.2026.305" />
<PackageReference Include="NewLife.Stardust" Version="3.7.2026.303" />
</ItemGroup>