diff --git a/internal/domain/account.go b/internal/domain/account.go
index 4a767da..d669249 100644
--- a/internal/domain/account.go
+++ b/internal/domain/account.go
@@ -27,6 +27,7 @@ type AccountRepository interface {
 	Update(ctx context.Context, acc *Account) error
 	Create(ctx context.Context, acc *Account) error
 	Delete(ctx context.Context, id int64) error
+	Associate(ctx context.Context, acc *Account, dev *Device) error
 }
 
 // AccountUsecase represents the account's usecases
diff --git a/internal/repository/postgres_account.go b/internal/repository/postgres_account.go
index e0c648f..c763ee6 100644
--- a/internal/repository/postgres_account.go
+++ b/internal/repository/postgres_account.go
@@ -167,3 +167,7 @@ func (p *postgresAccountRepository) Delete(ctx context.Context, id int64) error
 	}
 	return err
 }
+
+func (p *postgresAccountRepository) Associate(ctx context.Context, acc *domain.Account, dev *domain.Device) error {
+	return nil
+}