diff --git a/Yi.Abp.Net8/test/Yi.Abp.Test/YiAbpTestBase.cs b/Yi.Abp.Net8/test/Yi.Abp.Test/YiAbpTestBase.cs
index 051c48a0..59eecf09 100644
--- a/Yi.Abp.Net8/test/Yi.Abp.Test/YiAbpTestBase.cs
+++ b/Yi.Abp.Net8/test/Yi.Abp.Test/YiAbpTestBase.cs
@@ -14,7 +14,6 @@ namespace Yi.Abp.Test
         protected IServiceScope TestServiceScope { get; }
         public YiAbpTestBase()
         {
-            IAbpApplicationWithExternalServiceProvider application = null;
             IHost host = Host.CreateDefaultBuilder()
                .UseAutofac()
                .ConfigureServices((host, service) =>