diff --git a/GFramework.Ecs.Arch.Tests/ECS/EcsAdvancedTests.cs b/GFramework.Ecs.Arch.Tests/Ecs/EcsAdvancedTests.cs
similarity index 100%
rename from GFramework.Ecs.Arch.Tests/ECS/EcsAdvancedTests.cs
rename to GFramework.Ecs.Arch.Tests/Ecs/EcsAdvancedTests.cs
diff --git a/GFramework.Ecs.Arch.Tests/ECS/EcsBasicTests.cs b/GFramework.Ecs.Arch.Tests/Ecs/EcsBasicTests.cs
similarity index 100%
rename from GFramework.Ecs.Arch.Tests/ECS/EcsBasicTests.cs
rename to GFramework.Ecs.Arch.Tests/Ecs/EcsBasicTests.cs
diff --git a/GFramework.Ecs.Arch.Tests/ECS/EcsIntegrationTests.cs b/GFramework.Ecs.Arch.Tests/Ecs/EcsIntegrationTests.cs
similarity index 100%
rename from GFramework.Ecs.Arch.Tests/ECS/EcsIntegrationTests.cs
rename to GFramework.Ecs.Arch.Tests/Ecs/EcsIntegrationTests.cs
diff --git a/GFramework.Ecs.Arch/ArchEcsModule.cs b/GFramework.Ecs.Arch/ArchEcsModule.cs
index bb145d9..642c930 100644
--- a/GFramework.Ecs.Arch/ArchEcsModule.cs
+++ b/GFramework.Ecs.Arch/ArchEcsModule.cs
@@ -1,6 +1,5 @@
 using Arch.Core;
 using GFramework.Core.Abstractions.IoC;
-using GFramework.Ecs.Arch.Abstractions;
 
 namespace GFramework.Ecs.Arch;