diff --git a/internal/service/cart/cart.go b/internal/service/cart/cart.go
index a67b946..8e2cfff 100644
--- a/internal/service/cart/cart.go
+++ b/internal/service/cart/cart.go
@@ -148,14 +148,16 @@ func (receiver *Service) Pay(ctx context.Context, accessToken string, userID str
 		receiver.logger.Error("failed to find account on <Pay> of <CartService>", zap.String("userID", userID), zap.Error(err))
 		return err
 	}
-
+	reciever.logger.Debug("account for buy cart", zap.Any(account))
 	tariffs, err := receiver.hubadminClient.GetTariffs(ctx, accessToken, account.Cart)
 	if err != nil {
 		receiver.logger.Error("failed to get tarrifs on <Pay> of <CartService>", zap.Strings("cart", account.Cart), zap.Error(err))
 		return err
 	}
+	reciever.logger.Debug("tariffs for buy cart", zap.Any(tariffs))
 
 	tariffsAmount := utils.CalculateCartPurchasesAmount(tariffs)
+	reciever.logger.Debug("tariffsAmount for buy cart", zap.Any(tariffsAmount))
 
 	response, err := receiver.discountClient.Apply(ctx, &discount.ApplyDiscountRequest{
 		UserInformation: &discount.UserInformation{
@@ -171,6 +173,7 @@ func (receiver *Service) Pay(ctx context.Context, accessToken string, userID str
 		receiver.logger.Error("failed to discount on <Pay> of <CartService>", zap.Error(err))
 		return err
 	}
+	reciever.logger.Debug("applyed discounts for buy cart", zap.Any(response))
 
 	if account.Wallet.Money < int64(response.Price) {
 		receiver.logger.Error("insufficient funds on <Pay> of <CartService>")