diff --git a/internal/service/account/account.go b/internal/service/account/account.go
index fce6250..c816681 100644
--- a/internal/service/account/account.go
+++ b/internal/service/account/account.go
@@ -175,7 +175,7 @@ func (receiver *Service) CreateAccountByUserID(ctx context.Context, userID strin
 		return nil, err
 	}
 
-	createdAccount, err := receiver.repository.Insert(ctx, &models.Account{UserID: user.ID})
+	createdAccount, err := receiver.repository.Insert(ctx, &models.Account{UserID: user.ID,Wallet: &models.Wallet{Currency: defaultCurrency}})
 	if err != nil {
 		receiver.logger.Error("failed to create account on <CreateAccountByUserID> of <AccountService>",
 			zap.Error(err),
diff --git a/internal/service/wallet/wallet.go b/internal/service/wallet/wallet.go
index 41444e6..c1e91bd 100644
--- a/internal/service/wallet/wallet.go
+++ b/internal/service/wallet/wallet.go
@@ -11,6 +11,8 @@ import (
 	"penahub.gitlab.yandexcloud.net/pena-services/customer/pkg/validate"
 )
 
+const defaultCurrency = "RUB"
+
 type accountRepository interface {
 	ChangeWallet(ctx context.Context, userID string, wallet *models.Wallet) (*models.Account, errors.Error)
 	FindByUserID(ctx context.Context, id string) (*models.Account, errors.Error)
@@ -65,10 +67,7 @@ func New(deps Deps) *Service {
 
 func (receiver *Service) ReplenishAccountWallet(ctx context.Context, request *models.ReplenishAccountWallet) (*models.Account, errors.Error) {
 	if validate.IsStringEmpty(request.Account.Wallet.Currency) {
-		return nil, errors.New(
-			fmt.Errorf("currency of account <%s> is empty <ReplenishAccountWallet> of <WalletService>", request.Account.UserID),
-			errors.ErrInternalError,
-		)
+		request.Account.Wallet.Currency = defaultCurrency
 	}
 
 	cash := request.Cash
@@ -161,10 +160,7 @@ func (receiver *Service) ReplenishAccountWallet(ctx context.Context, request *mo
 
 func (receiver *Service) WithdrawAccountWalletMoney(ctx context.Context, request *models.WithdrawAccountWallet) (*models.Account, errors.Error) {
 	if validate.IsStringEmpty(request.Account.Wallet.Currency) {
-		return nil, errors.New(
-			fmt.Errorf("currency of account <%s> is empty <WithdrawAccountWalletMoney> of <WalletService>", request.Account.UserID),
-			errors.ErrInternalError,
-		)
+		request.Account.Wallet.Currency = defaultCurrency
 	}
 
 	cash, err := receiver.currencyClient.Translate(ctx, &models.TranslateCurrency{