Прописать вручную в разделе SEO URL или с помощью запроса SQL
INSERT INTO `oc_seo_url` (`store_id`, `language_id`, `query`, `keyword`) VALUES
/* English с ID = 1 */
(0, 1, 'common/home', ''),
(0, 1, 'account/voucher', 'en_vouchers'),
(0, 1, 'account/wishlist', 'en_wishlist'),
(0, 1, 'account/account', 'en_my-account'),
(0, 1, 'checkout/cart', 'en_cart'),
(0, 1, 'checkout/checkout', 'en_checkout'),
(0, 1, 'account/login', 'en_login'),
(0, 1, 'account/logout', 'en_logout'),
(0, 1, 'account/order', 'en_order-history'),
(0, 1, 'account/newsletter', 'en_newsletter'),
(0, 1, 'product/special', 'en_specials'),
(0, 1, 'affiliate/account', 'en_affiliates'),
(0, 1, 'checkout/voucher', 'en_gift-vouchers'),
(0, 1, 'product/manufacturer', 'en_brands'),
(0, 1, 'information/contact', 'en_contact-us'),
(0, 1, 'account/return/insert', 'en_request-return'),
(0, 1, 'information/sitemap', 'en_sitemap'),
(0, 1, 'account/forgotten', 'en_forgot-password'),
(0, 1, 'account/download', 'en_downloads'),
(0, 1, 'account/return', 'en_returns'),
(0, 1, 'account/transaction', 'en_transactions'),
(0, 1, 'account/register', 'en_create-account'),
(0, 1, 'product/compare', 'en_compare-products'),
(0, 1, 'product/search', 'en_search'),
(0, 1, 'account/edit', 'en_edit-account'),
(0, 1, 'account/password', 'en_change-password'),
(0, 1, 'account/address', 'en_address-book'),
(0, 1, 'account/reward', 'en_reward-points'),
(0, 1, 'affiliate/edit', 'en_edit-affiliate-account'),
(0, 1, 'affiliate/password', 'en_change-affiliate-password'),
(0, 1, 'affiliate/payment', 'en_affiliate-payment-options'),
(0, 1, 'affiliate/tracking', 'en_affiliate-tracking-code'),
(0, 1, 'affiliate/transaction', 'en_affiliate-transactions'),
(0, 1, 'affiliate/logout', 'en_affiliate-logout'),
(0, 1, 'affiliate/forgotten', 'en_affiliate-forgot-password'),
(0, 1, 'affiliate/register', 'en_create-affiliate-account'),
(0, 1, 'affiliate/login', 'en_affiliate-login'),
(0, 1, 'account/return/add', 'en_add-return'),
/* Russian с ID = 2 */
(0, 2, 'common/home', ''),
(0, 2, 'account/voucher', 'vouchers'),
(0, 2, 'account/wishlist', 'wishlist'),
(0, 2, 'account/account', 'my-account'),
(0, 2, 'checkout/cart', 'cart'),
(0, 2, 'checkout/checkout', 'checkout'),
(0, 2, 'account/login', 'login'),
(0, 2, 'account/logout', 'logout'),
(0, 2, 'account/order', 'order-history'),
(0, 2, 'account/newsletter', 'newsletter'),
(0, 2, 'product/special', 'specials'),
(0, 2, 'affiliate/account', 'affiliates'),
(0, 2, 'checkout/voucher', 'gift-vouchers'),
(0, 2, 'product/manufacturer', 'brands'),
(0, 2, 'information/contact', 'contact-us'),
(0, 2, 'account/return/insert', 'request-return'),
(0, 2, 'information/sitemap', 'sitemap'),
(0, 2, 'account/forgotten', 'forgot-password'),
(0, 2, 'account/download', 'downloads'),
(0, 2, 'account/return', 'returns'),
(0, 2, 'account/transaction', 'transactions'),
(0, 2, 'account/register', 'create-account'),
(0, 2, 'product/compare', 'compare-products'),
(0, 2, 'product/search', 'search'),
(0, 2, 'account/edit', 'edit-account'),
(0, 2, 'account/password', 'change-password'),
(0, 2, 'account/address', 'address-book'),
(0, 2, 'account/reward', 'reward-points'),
(0, 2, 'affiliate/edit', 'edit-affiliate-account'),
(0, 2, 'affiliate/password', 'change-affiliate-password'),
(0, 2, 'affiliate/payment', 'affiliate-payment-options'),
(0, 2, 'affiliate/tracking', 'affiliate-tracking-code'),
(0, 2, 'affiliate/transaction', 'affiliate-transactions'),
(0, 2, 'affiliate/logout', 'affiliate-logout'),
(0, 2, 'affiliate/forgotten', 'affiliate-forgot-password'),
(0, 2, 'affiliate/register', 'create-affiliate-account'),
(0, 2, 'affiliate/login', 'affiliate-login'),
(0, 2, 'account/return/add', 'add-return');