diff --git a/IRaCIS.Core.Domain/IRaCIS.Core.Domain.csproj b/IRaCIS.Core.Domain/IRaCIS.Core.Domain.csproj
index 499dd8565..15c6078d5 100644
--- a/IRaCIS.Core.Domain/IRaCIS.Core.Domain.csproj
+++ b/IRaCIS.Core.Domain/IRaCIS.Core.Domain.csproj
@@ -1,8 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
-	<PropertyGroup>
-		<Nullable>enable</Nullable>
-		<!-- 表示启用了 NRT -->
-	</PropertyGroup>
+
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>