diff --git a/Banks/Entities/Bank.cs b/Banks/Entities/Bank.cs
index 3f9993a..488805b 100644
--- a/Banks/Entities/Bank.cs
+++ b/Banks/Entities/Bank.cs
@@ -109,7 +109,6 @@ public void Inform(string message)
 
         public void SetAccountCreator(IFactory accountCreator)
         {
-            accountCreator.AttachBank(this);
             _currentCreator = accountCreator;
         }
 
@@ -121,7 +120,7 @@ public AbstractAccount CreateAccount(Client client)
                 throw new BankException("Client not at Bank!");
             }
 
-            AbstractAccount account = _currentCreator.CreateAccount(client);
+            AbstractAccount account = _currentCreator.CreateAccount(this, client);
             client.AddAccount(account);
             return account;
         }
diff --git a/Banks/Entities/Factories/CreditAccountFactory.cs b/Banks/Entities/Factories/CreditAccountFactory.cs
index 64ec56c..6cf223b 100644
--- a/Banks/Entities/Factories/CreditAccountFactory.cs
+++ b/Banks/Entities/Factories/CreditAccountFactory.cs
@@ -7,9 +7,7 @@ namespace Banks.Entities.Factories
 {
     public class CreditAccountFactory : IFactory
     {
-        private Bank _bank;
-
-        public AbstractAccount CreateAccount(Client client)
+        public AbstractAccount CreateAccount(Bank bank, Client client)
         {
             if (client == null)
             {
@@ -18,13 +16,8 @@ public AbstractAccount CreateAccount(Client client)
 
             return new CreditAccount(
                 client,
-                DateTime.Today.AddYears(_bank.YearsLiveOfAccounts),
-                _bank.CreditCommission);
-        }
-
-        public void AttachBank(Bank bank)
-        {
-            _bank = bank;
+                DateTime.Today.AddYears(bank.YearsLiveOfAccounts),
+                bank.CreditCommission);
         }
     }
 }
\ No newline at end of file
diff --git a/Banks/Entities/Factories/DebitAccountFactory.cs b/Banks/Entities/Factories/DebitAccountFactory.cs
index dab495b..2e260e0 100644
--- a/Banks/Entities/Factories/DebitAccountFactory.cs
+++ b/Banks/Entities/Factories/DebitAccountFactory.cs
@@ -7,14 +7,7 @@ namespace Banks.Entities.Factories
 {
     public class DebitAccountFactory : IFactory
     {
-        private Bank _bank;
-
-        public void AttachBank(Bank bank)
-        {
-            _bank = bank;
-        }
-
-        public AbstractAccount CreateAccount(Client client)
+        public AbstractAccount CreateAccount(Bank bank, Client client)
         {
             if (client == null)
             {
@@ -23,8 +16,8 @@ public AbstractAccount CreateAccount(Client client)
 
             return new DebitAccount(
                 client,
-                DateTime.Today.AddYears(_bank.YearsLiveOfAccounts),
-                _bank.DebitInterestRate);
+                DateTime.Today.AddYears(bank.YearsLiveOfAccounts),
+                bank.DebitInterestRate);
         }
     }
 }
\ No newline at end of file
diff --git a/Banks/Entities/Factories/DepositAccountFactory.cs b/Banks/Entities/Factories/DepositAccountFactory.cs
index 743cd3b..c6f9614 100644
--- a/Banks/Entities/Factories/DepositAccountFactory.cs
+++ b/Banks/Entities/Factories/DepositAccountFactory.cs
@@ -7,14 +7,7 @@ namespace Banks.Entities.Factories
 {
     public class DepositAccountFactory : IFactory
     {
-        private Bank _bank;
-
-        public void AttachBank(Bank bank)
-        {
-            _bank = bank;
-        }
-
-        public AbstractAccount CreateAccount(Client client)
+        public AbstractAccount CreateAccount(Bank bank, Client client)
         {
             if (client == null)
             {
@@ -23,8 +16,8 @@ public AbstractAccount CreateAccount(Client client)
 
             return new DepositAccount(
                 client,
-                DateTime.Today.AddYears(_bank.YearsLiveOfAccounts),
-                _bank.DepositHandler);
+                DateTime.Today.AddYears(bank.YearsLiveOfAccounts),
+                bank.DepositHandler);
         }
     }
 }
\ No newline at end of file
diff --git a/Banks/Services/IFactory.cs b/Banks/Services/IFactory.cs
index 616f959..928c9ba 100644
--- a/Banks/Services/IFactory.cs
+++ b/Banks/Services/IFactory.cs
@@ -4,7 +4,6 @@ namespace Banks.Services
 {
     public interface IFactory
     {
-        void AttachBank(Bank bank);
-        AbstractAccount CreateAccount(Client client);
+        AbstractAccount CreateAccount(Bank bank, Client client);
     }
 }
\ No newline at end of file