diff --git a/source/menu_os.cc b/source/menu_os.cc
index 6ce1a50..27bdcfa 100644
--- a/source/menu_os.cc
+++ b/source/menu_os.cc
@@ -9,6 +9,11 @@ Menu_os::~Menu_os()
 {
 }
 
+void Menu_os::set_bnt_save(Gtk::Button *btnSave, bool flag_save) {
+   this->btnSave = btnSave;
+   this->flag_save = flag_save;
+}
+
 void Menu_os::set_builder(Glib::RefPtr<Gtk::Builder>& builder, string path_glade) {
     this->builder = builder;
     this->path_glade = path_glade;
@@ -111,11 +116,12 @@ void Menu_os::event_template(Gtk::Label* label, string& name_level, string& key)
         revealerL2->set_reveal_child(true);
         revealer->set_reveal_child(true);
         name_level_3 = "";
-        entry->set_text(name_level_1);
+        //entry->set_text(name_level_1);
     }
     else if (map_menu_level_1[key]->vec_menu_level_3.size() == 0) {
         entry->set_text(name_level_1);
         name_level_3 = "";
+        popoverMenuOS->hide();
     }
     else {
         popoverMenuOS->hide();
diff --git a/source/menu_os.h b/source/menu_os.h
index afa5373..ccf84cb 100644
--- a/source/menu_os.h
+++ b/source/menu_os.h
@@ -16,7 +16,8 @@ private:
     Gtk::Revealer *revealerL1;
     Gtk::Revealer *revealerL2;
     Gtk::Button *btnToLev1;
-    
+    bool flag_save = false;
+    Gtk::Button *btnSave;
 
     private:
         string name_level_1 = "";
@@ -59,6 +60,7 @@ public:
     void event_template(Gtk::Label* label, string& name_level, string& key);
     void event();
     void to_l1();
+    void set_bnt_save(Gtk::Button *btnSave, bool flag_save);
     ~Menu_os();
 };
 #endif
diff --git a/source/ubl-settings-bootloader.h b/source/ubl-settings-bootloader.h
index 715e628..0856c2a 100644
--- a/source/ubl-settings-bootloader.h
+++ b/source/ubl-settings-bootloader.h
@@ -282,6 +282,7 @@ public:
     void localization();
     void event();
     void settings();
+    void set_bat_save(Gtk::Button *btnSave);
     string pars_last_launched_os();
     vector<string> pars_os(vector<string> &os_control_list);
     void fn_event_intelMax1();