diff --git a/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Templating/LINGYUN.Abp.Notifications.Templating.csproj b/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Templating/LINGYUN.Abp.Notifications.Templating.csproj
index 188573b06..50a50fc39 100644
--- a/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Templating/LINGYUN.Abp.Notifications.Templating.csproj
+++ b/aspnet-core/modules/realtime-notifications/LINGYUN.Abp.Notifications.Templating/LINGYUN.Abp.Notifications.Templating.csproj
@@ -4,7 +4,7 @@
 	<Import Project="..\..\..\..\common.props" />
 
 	<PropertyGroup>
-		<TargetFrameworks>netstandard2.0;netstandard2.1;net8.0</TargetFrameworks>
+		<TargetFrameworks>netstandard2.0;netstandard2.1;net8.0;net9.0</TargetFrameworks>
 		<AssemblyName>LINGYUN.Abp.Notifications.Templating</AssemblyName>
 		<PackageId>LINGYUN.Abp.Notifications.Templating</PackageId>
 		<GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>