diff --git a/Zurnal/Domain/UseCase/GroupUseCase.cs b/Zurnal/Domain/UseCase/GroupUseCase.cs
index e1c222d..5bc3a11 100644
--- a/Zurnal/Domain/UseCase/GroupUseCase.cs
+++ b/Zurnal/Domain/UseCase/GroupUseCase.cs
@@ -1,10 +1,5 @@
 using Zurnal.Data.Repository;
 using Zurnal.domain.Models;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Zurnal.Domain.UseCase
 {
diff --git a/Zurnal/Domain/UseCase/UserUseCase.cs b/Zurnal/Domain/UseCase/UserUseCase.cs
index b741d72..1aca31e 100644
--- a/Zurnal/Domain/UseCase/UserUseCase.cs
+++ b/Zurnal/Domain/UseCase/UserUseCase.cs
@@ -1,10 +1,5 @@
 using Zurnal.Data.Repository;
 using Zurnal.domain.Models;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using Zurnal.Date.Repository;
 
 namespace Zurnal.Domain.UseCase
diff --git a/Zurnal/Presence/UseCaseGeneratePresence.cs b/Zurnal/Presence/UseCaseGeneratePresence.cs
index 2f79940..e96f74f 100644
--- a/Zurnal/Presence/UseCaseGeneratePresence.cs
+++ b/Zurnal/Presence/UseCaseGeneratePresence.cs
@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Zurnal.Presence
+namespace Zurnal.Presence
 {
     internal class UseCaseGeneratePresence
     {