diff --git a/source/ubl-settings-bootloader.cc b/source/ubl-settings-bootloader.cc
index c7b0558..184a659 100644
--- a/source/ubl-settings-bootloader.cc
+++ b/source/ubl-settings-bootloader.cc
@@ -533,6 +533,11 @@ void MainWindow::localization() {
     btnCancelHelp->set_label(cancel);
     chkAlwaysOpenHelp->set_label(always_redirect);
     lblwebHeaderName->set_label(name_app);
+    btnRemoveMusic->set_tooltip_text(str_tooltip_del_melody);
+    btnAddMusic->set_tooltip_text(str_tooltip_add_melody);
+    btnRemoveUser->set_tooltip_text(str_tooltip_del_user);
+    btnAddUser->set_tooltip_text(str_tooltip_add_user);
+    btnOpenMenuOS->set_tooltip_text(str_tooltip_boot_menu);
 }
 
 vector<string> MainWindow::get_setting_entry_all(string key, std::map <string, string>* map_temp) {
diff --git a/source/ubl-settings-bootloader.h b/source/ubl-settings-bootloader.h
index 54c0200..9c6e8b8 100644
--- a/source/ubl-settings-bootloader.h
+++ b/source/ubl-settings-bootloader.h
@@ -36,6 +36,11 @@ extern bool flag_load_global;
 extern bool flag_lock_help;
 void me_thread(string cmd);
 
+#define str_tooltip_add_user _("Add user")
+#define str_tooltip_del_user _("Delete user")
+#define str_tooltip_add_melody _("Add melody")
+#define str_tooltip_del_melody _("Delete melody")
+#define str_tooltip_boot_menu _("Selecting the loading mode option")
 #define copyright _("Copyright © UBSoft LLC, 2022 - ")
 #define name_app _("ubl-settings-bootloader")
 #define website _("https://wiki.ublinux.com")
diff --git a/ubl-settings-bootloader.pot b/ubl-settings-bootloader.pot
index 036d4f5..8a45f74 100644
--- a/ubl-settings-bootloader.pot
+++ b/ubl-settings-bootloader.pot
@@ -17,6 +17,21 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
+msgid "Selecting the loading mode option"
+msgstr ""
+
+msgid "Add user"
+msgstr ""
+
+msgid "Delete user"
+msgstr ""
+
+msgid "Add melody"
+msgstr ""
+
+msgid "Delete melody"
+msgstr "Удалить мелодию"
+
 msgid "Melody added"
 msgstr ""
 
diff --git a/ubl-settings-bootloader_ru.po b/ubl-settings-bootloader_ru.po
index d2ed953..74a5f8c 100644
--- a/ubl-settings-bootloader_ru.po
+++ b/ubl-settings-bootloader_ru.po
@@ -17,6 +17,21 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
+msgid "Selecting the loading mode option"
+msgstr "Выбор варианта режима загрузки"
+
+msgid "Add user"
+msgstr "Добавить пользователя"
+
+msgid "Delete user"
+msgstr "Удалить пользователя"
+
+msgid "Add melody"
+msgstr "Добавить мелодию"
+
+msgid "Delete melody"
+msgstr "Удалить мелодию"
+
 #: source/ubl-settings-bootloader.h:53 source/ubl-settings-bootloader.h:52
 #: source/ubl-settings-bootloader.cc:431 source/ubl-settings-bootloader.cc:301
 msgid "About"