diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4b8d59d..b043fcc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,4 +15,4 @@ endif()
 
 add_subdirectory(command)
 add_subdirectory(input)
-# add_subdirectory(menu)
\ No newline at end of file
+add_subdirectory(menu)
diff --git a/menu/CMakeLists.txt b/menu/CMakeLists.txt
index 2ec8753..db670ca 100644
--- a/menu/CMakeLists.txt
+++ b/menu/CMakeLists.txt
@@ -1,12 +1,12 @@
 project(menu LANGUAGES CXX)
 
-#add_library(menu)
-#
-#target_sources(menu
-#    PUBLIC
-#    FILE_SET CXX_MODULES
-#    FILES
-#    src/MenuLab.cppm
-#)
-#
+add_library(menu)
+
+target_sources(menu
+    PUBLIC
+    FILE_SET CXX_MODULES
+    FILES
+    src/MenuLab.cppm
+)
+
 #target_compile_features(menu PUBLIC cxx_std_23)
diff --git a/menu/src/MenuLab.cppm b/menu/src/MenuLab.cppm
index a5254b8..186d2ee 100644
--- a/menu/src/MenuLab.cppm
+++ b/menu/src/MenuLab.cppm
@@ -1,48 +1,144 @@
-export module MenuLab;
-
+export module MenuLab;
 import std;
 
-export template <typename CmdT>
-class Menu
-{
+//👍👍👍👍👍👍👍👍👍👍👍👍
+/*
+import nin;
+struct SafeInputPolicy {
+    static size_t GetChoice(std::string_view prompt, size_t min, size_t max) {
+        return nin::input_numeric<size_t>(prompt, min, max);
+    }
+};
+using MyMenu = Menu<SafeInputPolicy, DefaultOutputPolicy>;
+*/
+
+//👎👎👎
+export struct DefaultInputPolicy {
+    static std::size_t GetChoice(std::string_view prompt, std::size_t min, std::size_t max) {
+        if (!prompt.empty()) std::print("{} ", prompt);
+        
+        std::size_t value;
+        
+        if (!(std::cin >> value)) {
+            std::cin.clear();
+            std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
+            throw std::runtime_error("DefaultInputPolicy: invalid input");
+        }
+        
+        std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
+        
+        if (value < min || value > max) {
+            throw std::runtime_error("DefaultInputPolicy: value out of range");
+        }
+        
+        return value;
+    }
+};
+
+export struct DefaultOutputPolicy {
+    static void Print(std::string_view s) { std::print("{}",s); }
+    static void Println(std::string_view s) { std::println("{}",s); }
+    static void Println() { std::println(); }
+};
+
+export struct ICommand {
+    virtual ~ICommand() = default;
+    virtual void Execute() const = 0;
+};
+
+export struct MenuItemReading {
+    std::string Name;
+    std::string Value;
+};
+
+export struct MenuItemExecutable {
+    std::string Name;
+    std::unique_ptr<ICommand> Action;
+
+    MenuItemExecutable(std::string n, std::unique_ptr<ICommand> cmd)
+        : Name(std::move(n)), Action(std::move(cmd)) {}
+};
+
+namespace detail {
+    template<typename Func>
+    struct CallableCommand final : ICommand {
+        Func func;
+        explicit CallableCommand(Func f) : func(std::move(f)) {}
+        void Execute() const override { func(); }
+    };
+}
+
+export template<typename InputPolicy = DefaultInputPolicy, 
+                typename OutputPolicy = DefaultOutputPolicy>
+class Menu {
 private:
-	std::size_t _lab_num = 0;
-	std::string _author;
-	std::size_t _variant = 0;
-	std::unordered_map<std::size_t, std::string> _options;
+    std::vector<MenuItemReading> _readonly;
+    std::vector<MenuItemExecutable> _executable;
 
 public:
-	explicit Menu(std::size_t lab_num,
-				  std::string author,
-				  std::size_t variant,
-				  std::unordered_map<std::size_t, std::string> options)
-		: _lab_num(lab_num),
-		  _author(std::move(author)),
-		  _variant(variant),
-		  _options(options)
-	{
-	}
-
-	void PrintHeader() const
-	{
-		std::println("");
-		std::println("------------------------------");
-		std::println("Лабораторная работа №: {}", _lab_num);
-		std::println("Автор: {}", _author);
-		std::println("Вариант №: {}", _variant);
-		std::println("------------------------------");
-		std::println("");
-	}
-
-	void PrintMenu() const
-	{
-		std::println("");
-		std::println("------------------------------------------------------------------------------------------------------------------------");
-		for (const auto &[index, option] : _options)
-		{
-			std::println("[{}] {}", index, option);
-		}
-		std::println("------------------------------------------------------------------------------------------------------------------------");
-		std::println("");
-	}
-};
\ No newline at end of file
+    Menu() = default;
+
+    Menu(std::vector<MenuItemReading> ro, std::vector<MenuItemExecutable> ex)
+        : _readonly(std::move(ro)), _executable(std::move(ex)) {}
+
+    void AddReadonly(std::string name, std::string value) {
+        _readonly.push_back({std::move(name), std::move(value)});
+    }
+
+    void AddExecutable(std::string name, std::unique_ptr<ICommand> cmd) {
+        _executable.emplace_back(std::move(name), std::move(cmd));
+    }
+
+    template<typename Func>
+    void AddExecutable(std::string name, Func&& f) {
+        _executable.emplace_back(
+            std::move(name),
+            std::make_unique<detail::CallableCommand<std::decay_t<Func>>>(std::forward<Func>(f))
+        );
+    }
+
+    void ShowHeader() const noexcept {
+        if (_readonly.empty()) return;
+        OutputPolicy::Println("\n------------------------------");
+        for (const auto& item : _readonly) {
+            OutputPolicy::Println(item.Name + ": " + item.Value);
+        }
+        OutputPolicy::Println("------------------------------\n");
+    }
+
+    void ShowActions() const noexcept {
+        if (_executable.empty()) {
+            OutputPolicy::Println("Нет действий.");
+            return;
+        }
+        for (std::size_t i = 0; i < _executable.size(); ++i) {
+            OutputPolicy::Println("[" + std::to_string(i + 1) + "] " + _executable[i].Name);
+        }
+        OutputPolicy::Println("[0] Выход");
+    }
+
+    int Step() {
+        if (_executable.empty()) {
+            OutputPolicy::Println("Нет действий. Завершение.");
+            return 1;
+        }
+
+        ShowHeader();
+        ShowActions();
+
+        try {
+            std::size_t choice = InputPolicy::GetChoice("Выбор: ", 0, _executable.size());
+        
+            if (choice == 0) {
+                OutputPolicy::Println("Выход.");
+                return 1;
+            }
+
+            _executable[choice - 1].Action->Execute();
+        } catch (const std::exception& e) {
+            OutputPolicy::Println("Ошибка: " + std::string(e.what()));
+        }
+        OutputPolicy::Println();
+        return 0;
+    }
+};