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diff --git a/Doc/newlife.snk b/Doc/newlife.snk
index f20d4bc..31ae707 100644
Binary files a/Doc/newlife.snk and b/Doc/newlife.snk differ

diff --git a/NewLife.Core/NewLife.Core.csproj b/NewLife.Core/NewLife.Core.csproj
index a7900c6..7835e52 100644
--- a/NewLife.Core/NewLife.Core.csproj
+++ b/NewLife.Core/NewLife.Core.csproj
@@ -18,7 +18,6 @@
     <!--<Nullable>enable</Nullable>-->
     <ImplicitUsings>enable</ImplicitUsings>
     <SignAssembly>True</SignAssembly>
-    <DelaySign>True</DelaySign>
     <AssemblyOriginatorKeyFile>..\Doc\newlife.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <PropertyGroup>

diff --git a/NewLife.Security/NewLife.Security.csproj b/NewLife.Security/NewLife.Security.csproj
index de53bb3..af21279 100644
--- a/NewLife.Security/NewLife.Security.csproj
+++ b/NewLife.Security/NewLife.Security.csproj
@@ -16,7 +16,6 @@
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
     <LangVersion>latest</LangVersion>
     <SignAssembly>True</SignAssembly>
-    <DelaySign>True</DelaySign>
     <AssemblyOriginatorKeyFile>..\Doc\newlife.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <PropertyGroup>