diff --git a/SushiBar/ImplementationExtensions/SushiBarContracts.dll b/SushiBar/ImplementationExtensions/SushiBarContracts.dll
index 2b75564..548e403 100644
Binary files a/SushiBar/ImplementationExtensions/SushiBarContracts.dll and b/SushiBar/ImplementationExtensions/SushiBarContracts.dll differ
diff --git a/SushiBar/ImplementationExtensions/SushiBarListImplement.dll b/SushiBar/ImplementationExtensions/SushiBarListImplement.dll
index ac17875..7faaac5 100644
Binary files a/SushiBar/ImplementationExtensions/SushiBarListImplement.dll and b/SushiBar/ImplementationExtensions/SushiBarListImplement.dll differ
diff --git a/SushiBar/SushiBarContracts/DI/DependencyManager.cs b/SushiBar/SushiBarContracts/DI/DependencyManager.cs
index 0c76057..f848c29 100644
--- a/SushiBar/SushiBarContracts/DI/DependencyManager.cs
+++ b/SushiBar/SushiBarContracts/DI/DependencyManager.cs
@@ -1,9 +1,4 @@
 using Microsoft.Extensions.Logging;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace SushiBarContracts.DI
 {