diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
index b4a26e9..ab4cd9e 100644
--- a/.vscode/c_cpp_properties.json
+++ b/.vscode/c_cpp_properties.json
@@ -12,10 +12,7 @@
             "compilerPath": "/usr/bin/gcc",
             "cStandard": "c17",
             "cppStandard": "c++20",
-            "intelliSenseMode": "linux-gcc-x64",
-            "compilerArgs": [
-                "-DDPP_CORO"
-            ]
+            "intelliSenseMode": "linux-gcc-x64"
         }
     ],
     "version": 4
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 1c22ffa..cdc8dc4 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,11 +1,9 @@
 {
+    "C_Cpp.default.compileCommands": "${workspaceFolder}/build/compile_commands.json",
     "files.associations": {
-        "iosfwd": "cpp",
-        "sstream": "cpp",
         "cctype": "cpp",
         "clocale": "cpp",
         "cmath": "cpp",
-        "csignal": "cpp",
         "cstdarg": "cpp",
         "cstddef": "cpp",
         "cstdio": "cpp",
@@ -14,27 +12,20 @@
         "ctime": "cpp",
         "cwchar": "cpp",
         "cwctype": "cpp",
-        "any": "cpp",
         "array": "cpp",
         "atomic": "cpp",
-        "strstream": "cpp",
         "bit": "cpp",
-        "*.tcc": "cpp",
         "bitset": "cpp",
         "charconv": "cpp",
         "chrono": "cpp",
-        "codecvt": "cpp",
         "compare": "cpp",
-        "complex": "cpp",
         "concepts": "cpp",
         "condition_variable": "cpp",
-        "coroutine": "cpp",
         "cstdint": "cpp",
         "deque": "cpp",
         "forward_list": "cpp",
         "list": "cpp",
         "map": "cpp",
-        "set": "cpp",
         "string": "cpp",
         "unordered_map": "cpp",
         "vector": "cpp",
@@ -44,66 +35,36 @@
         "iterator": "cpp",
         "memory": "cpp",
         "memory_resource": "cpp",
-        "numeric": "cpp",
         "optional": "cpp",
         "random": "cpp",
         "ratio": "cpp",
-        "source_location": "cpp",
         "string_view": "cpp",
         "system_error": "cpp",
         "tuple": "cpp",
         "type_traits": "cpp",
         "utility": "cpp",
+        "format": "cpp",
         "fstream": "cpp",
         "future": "cpp",
         "initializer_list": "cpp",
         "iomanip": "cpp",
+        "iosfwd": "cpp",
         "iostream": "cpp",
         "istream": "cpp",
         "limits": "cpp",
         "mutex": "cpp",
         "new": "cpp",
-        "numbers": "cpp",
         "ostream": "cpp",
-        "ranges": "cpp",
         "semaphore": "cpp",
         "shared_mutex": "cpp",
+        "sstream": "cpp",
         "stdexcept": "cpp",
         "stop_token": "cpp",
         "streambuf": "cpp",
         "thread": "cpp",
-        "cinttypes": "cpp",
-        "typeindex": "cpp",
         "typeinfo": "cpp",
-        "valarray": "cpp",
         "variant": "cpp",
-        "*.ipp": "cpp",
-        "format": "cpp",
-        "span": "cpp",
-        "__bit_reference": "cpp",
-        "__bits": "cpp",
         "__config": "cpp",
-        "__debug": "cpp",
-        "__errc": "cpp",
-        "__hash_table": "cpp",
-        "__locale": "cpp",
-        "__mutex_base": "cpp",
-        "__node_handle": "cpp",
-        "__nullptr": "cpp",
-        "__split_buffer": "cpp",
-        "__string": "cpp",
-        "__threading_support": "cpp",
-        "__tree": "cpp",
-        "__tuple": "cpp",
-        "ios": "cpp",
-        "locale": "cpp",
-        "queue": "cpp",
-        "hash_map": "cpp",
-        "hash_set": "cpp",
-        "regex": "cpp",
-        "stack": "cpp",
-        "__memory": "cpp",
-        "__verbose_abort": "cpp",
-        "print": "cpp"
+        "rope": "cpp"
     }
 }
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b1bff6e..e1153c3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -92,24 +92,18 @@ if(NOT AVCODEC_LIBRARY OR NOT AVFORMAT_LIBRARY OR NOT AVUTIL_LIBRARY)
     message(FATAL_ERROR "FFmpeg 라이브러리를 찾을 수 없습니다. 다운로드 경로를 확인해주세요.")
 endif()
 
-#file(GLOB_RECURSE CORES "src/*.cpp" "src/*.cxx" "src/*.cc")
-#file(GLOB_RECURSE AUDIO_SOURCES "src/Audio/*.cpp" "src/Audio/*.cxx" "src/Audio/*.cc")
-#file(GLOB_RECURSE COMMANDS_SOURCES "src/Commands/*.cpp" "src/Commands/*.cxx" "src/Commands/*.cc")
-#file(GLOB_RECURSE QUEUE_SOURCES "src/Queue/*.cpp" "src/Queue/*.cxx" "src/Queue/*.cc")
-#file(GLOB_RECURSE SETTINGS_SOURCES "src/Settings/*.cpp" "src/Settings/*.cxx" "src/Settings/*.cc")
-#file(GLOB_RECURSE UTILS_SOURCES "src/Utils/*.cpp" "src/Utils/*.cxx" "src/Utils/*.cc")
+file(GLOB_RECURSE CORES "src/*.cpp" "src/*.cxx" "src/*.cc")
 
-# Combine all found source files into a single list
-#set(ALL_SOURCE_FILES
-#    ${CORES}
-#    ${AUDIO_SOURCES}
-#    ${COMMANDS_SOURCES}
-#    ${QUEUE_SOURCES}
-#    ${SETTINGS_SOURCES}
-#    ${UTILS_SOURCES}
-#)
+set(ALL_SOURCE_FILES
+    ${CORES}
+    ${AUDIO_SOURCES}
+    ${COMMANDS_SOURCES}
+    ${QUEUE_SOURCES}
+    ${SETTINGS_SOURCES}
+    ${UTILS_SOURCES}
+)
 
-add_executable(${BOT_NAME} src/main.cpp)
+add_executable(${BOT_NAME} ${ALL_SOURCE_FILES})
 
 target_link_libraries(${BOT_NAME} PRIVATE dpp)
 target_link_libraries(${BOT_NAME} PRIVATE Boost::filesystem)
@@ -140,6 +134,8 @@ target_include_directories(${BOT_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/includ
 target_include_directories(${BOT_NAME} PRIVATE ${OpenSSL_INCLUDE_DIRS})
 target_include_directories(${BOT_NAME} PRIVATE ${FFMPEG_INCLUDE_PATH})
 
+target_precompile_headers(${BOT_NAME} PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/include/precomp.h")
+
 add_custom_command(TARGET ${BOT_NAME} POST_BUILD
     COMMAND ${CMAKE_COMMAND} -E copy_directory
     "$<TARGET_FILE_DIR:Boost::filesystem>"
diff --git a/include/Audio/MusicPlayManager.hpp b/include/Audio/MusicPlayManager.hpp
deleted file mode 100644
index dfb78c6..0000000
--- a/include/Audio/MusicPlayManager.hpp
+++ /dev/null
@@ -1,67 +0,0 @@
-#pragma once
-#include <dpp/dpp.h>
-#include <Queue/MusicQueue.hpp>
-#include <condition_variable>
-
-namespace bumbleBee {
-class MusicPlayManager {
-public:
-    MusicPlayManager(std::shared_ptr<dpp::cluster> cluster, std::vector<dpp::snowflake> GIDs) :
-        cluster(cluster), GIDs(GIDs) {
-        queueMap = std::unordered_map<dpp::snowflake, std::shared_ptr<MusicQueue>>();
-        queueEmptyMutex = std::unordered_map<dpp::snowflake, std::shared_ptr<std::mutex>>();
-
-        cluster->on_voice_ready([this](const dpp::voice_ready_t &event){on_voice_ready(event);});
-        cluster->on_voice_track_marker([this](const dpp::voice_track_marker_t &event){on_voice_track_marker(event);});
-        cluster->on_voice_client_disconnect([this](const dpp::voice_client_disconnect_t& event){on_voice_client_disconnect(event);});
-
-        for (auto GID : GIDs) {
-            queueMap[GID] = std::make_shared<MusicQueue>();
-            queueEmptyMutex[GID] = std::make_shared<std::mutex>();
-        }
-    }
-
-    /**
-     * @brief voice_ready 이벤트 인지시 콜백되는 함수
-     * @param event const dpp::voice_ready_t&
-    **/
-    void on_voice_ready(const dpp::voice_ready_t& event);
-    /**
-     * @brief voice_track_marker 이벤트 인지시 콜백되는 함수
-     * @param event const dpp::voice_track_marker_t&
-    **/
-    void on_voice_track_marker(const dpp::voice_track_marker_t& event);
-    /**
-     * @brief voice_client_disconnect 이벤트 인지시 콜백되는 함수
-     * @param event const dpp::voice_client_disconnect_t&
-    **/
-    void on_voice_client_disconnect(const dpp::voice_client_disconnect_t& event);
-
-    void play(dpp::discord_voice_client* client);
-
-    void queue_music(const dpp::snowflake guildId, const std::shared_ptr<MusicQueueElement> music);
-
-    void clear(const dpp::snowflake guildId);
-    std::shared_ptr<MusicQueueElement> remove(const dpp::snowflake guildId, dpp::discord_voice_client* client, int index);
-    int size(const dpp::snowflake guildId);
-
-    void setRepeat(const dpp::snowflake guildId, const bool value);
-    bool getRepeat(const dpp::snowflake guildId);
-
-    std::pair<std::shared_ptr<std::list<std::shared_ptr<MusicQueueElement>>>, std::list<std::shared_ptr<MusicQueueElement>>::iterator> getQueue(const dpp::snowflake guildId);
-    MusicQueueElement getNowPlaying(const dpp::snowflake guildId);
-
-    std::condition_variable queuedCondition;
-    
-private:
-    std::shared_ptr<dpp::cluster> cluster;
-
-    std::vector<dpp::snowflake> GIDs;
-    /// @brief 음악 큐
-    std::unordered_map<dpp::snowflake, std::shared_ptr<MusicQueue>> queueMap;
-
-    std::unordered_map<dpp::snowflake, std::shared_ptr<std::mutex>> queueEmptyMutex;
-
-    void send_audio_to_voice(std::shared_ptr<bumbleBee::MusicQueueElement> music, dpp::discord_voice_client* client);
-};
-}
\ No newline at end of file
diff --git a/include/Audio/MusicPlayerThreadManager.hpp b/include/Audio/MusicPlayerThreadManager.hpp
deleted file mode 100644
index 5afa3c9..0000000
--- a/include/Audio/MusicPlayerThreadManager.hpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#pragma once
-#include <memory>
-#include <dpp/dpp.h>
-#include <Queue/MusicQueueElement.hpp>
-#include "Utils/ThreadPool.hpp"
-
-namespace bumbleBee {
-class ThreadManager : public ThreadPool<dpp::snowflake, int, int> {
-public:
-    bool addMusic(std::shared_ptr<bumbleBee::MusicQueueElement> music, dpp::discord_voice_client* client);
-    void stopSending(dpp::snowflake gid);
-private:
-    // GID, 쓰레드
-    std::unordered_map<dpp::snowflake, std::thread> threadPool;
-    // GID, 쓰레드 종료
-    std::unordered_map<dpp::snowflake, bool> terminating;
-};
-}
\ No newline at end of file
diff --git a/include/BumbleBee.hpp b/include/BumbleBee.hpp
deleted file mode 100644
index bc35d55..0000000
--- a/include/BumbleBee.hpp
+++ /dev/null
@@ -1,54 +0,0 @@
-#pragma once
-#ifndef _BUMBLEBEE_HPP_
-#define _BUMBLEBEE_HPP_
-#include <dpp/dpp.h>
-#include <dpp/nlohmann/json.hpp>
-#include <memory>
-#include <Commands/BumbleBeeCommand.hpp>
-
-namespace bumbleBee {
-/**
- * @file BumbleBee.hpp
- * @brief 메인 봇 클래스
-**/
-class BumbleBee {
-public:
-    /**
-     * @brief 생성자
-    **/
-    BumbleBee();
-    /**
-     * @brief 파괴자
-     * @details BumbleBee의 모든 Property를 책임지고 파괴합니다
-    **/
-    ~BumbleBee() {}
-
-    /**
-     * @brief 봇 시작
-    **/
-    void start();
-
-    /**
-     * @brief slashcommand 이벤트 인지시 콜백되는 함수
-     * @param event const dpp::slashcommand_t&
-    **/
-    void on_slashcommand(const dpp::slashcommand_t& event);
-    /**
-     * @brief ready 이벤트 인지시 콜백되는 함수
-     * @param event const dpp::ready_t&
-    **/
-    void on_ready(const dpp::ready_t& event);
-
-    /// @brief DPP 기본 클러스터 객체
-    std::shared_ptr<dpp::cluster> cluster;
-    /// @brief guild id 배열
-    std::vector<dpp::snowflake> GIDs;
-    
-private:
-    /// @brief Command 목록
-    std::unordered_map<std::string, std::shared_ptr<commands::ICommand>> commands;
-    /// @brief voiceclient 관련 event 처리기 <guild id, 각 길드별 MusicPlayManager 인스턴스>
-    std::shared_ptr<MusicPlayManager> musicManager;
-};
-}
-#endif
\ No newline at end of file
diff --git a/include/Commands/BumbleBeeCommand.hpp b/include/Commands/BumbleBeeCommand.hpp
deleted file mode 100644
index 8ee6e36..0000000
--- a/include/Commands/BumbleBeeCommand.hpp
+++ /dev/null
@@ -1,69 +0,0 @@
-#pragma once
-#include <dpp/dpp.h>
-#include <Audio/MusicPlayManager.hpp>
-#include <functional>
-
-namespace bumbleBee::commands {
-class ICommand : public dpp::slashcommand {
-public:
-    /**
-     * @brief 기본 생성자
-     * @param botID 봇 아이디
-     * @param manager 음악재생 매니저
-    **/
-    ICommand(dpp::snowflake botID, std::shared_ptr<MusicPlayManager> manager) {
-        this->botID = botID;
-        this->musicManager = manager;
-    }
-    /**
-     * @brief 명령어 호출 시에 콜백될 메소드
-     * @param event dpp::slashcommand_t
-    **/
-    virtual void execute(const dpp::slashcommand_t &event){};
-
-    /// @brief 명령어 별명
-    std::vector<std::string> aliases;
-
-private:
-    /// @brief 봇 ID
-    dpp::snowflake botID;
-    
-protected:
-    /// @brief 음악재생 매니저
-    std::shared_ptr<MusicPlayManager> musicManager;
-
-protected:
-    /// @brief concrete class에서 구현해야 하는 init 이벤트트
-    virtual void init() = 0;
-};
-}
-
-/**
- * @brief 명령어 인자가 없는 명령어의 boilerplate 대체 매크로
- * @param name 명령어 이름 및 클래스명
- * @param description 명령어 설명
-**/
-#define _DECLARE_BUMBLEBEE_COMMAND(CLASS, NAME, DESCRIPTION) \
-namespace bumbleBee::commands { \
-class CLASS : public ICommand { \
-public: \
-    CLASS (dpp::snowflake botID, std::shared_ptr<MusicPlayManager> manager) \
-    : ICommand(botID, manager) { \
-        name = #NAME; \
-        description = DESCRIPTION; \
-        init(); \
-    } \
-    void execute(const dpp::slashcommand_t &event) override; \
-    \
-protected: \
-    void init() override; \
-}; \
-}
-
-_DECLARE_BUMBLEBEE_COMMAND(Delete,  d,          "큐의 해당하는 번호의 노래를 지웁니다")
-_DECLARE_BUMBLEBEE_COMMAND(Leave,   l,          "음성 채팅방을 떠납니다")
-_DECLARE_BUMBLEBEE_COMMAND(Play,    p,          "노래 재생")
-_DECLARE_BUMBLEBEE_COMMAND(Queue,   q,          "노래 예약 큐를 확인합니다")
-_DECLARE_BUMBLEBEE_COMMAND(Repeat,  r,          "반복을 켜거나 끕니다")
-_DECLARE_BUMBLEBEE_COMMAND(Skip,    s,          "현재 재생중인 곡을 스킵합니다")
-_DECLARE_BUMBLEBEE_COMMAND(Shuffle, shuffle,    "큐를 섞습니다")
\ No newline at end of file
diff --git a/include/Queue/MusicQueue.hpp b/include/Queue/MusicQueue.hpp
deleted file mode 100644
index 41b85be..0000000
--- a/include/Queue/MusicQueue.hpp
+++ /dev/null
@@ -1,51 +0,0 @@
-#pragma once
-#include <memory>
-#include <functional>
-#include <condition_variable>
-#include <list>
-#include <dpp/dpp.h>
-#include <Queue/MusicQueueElement.hpp>
-
-namespace bumbleBee {
-
-class MusicQueue {
-public:
-    MusicQueue() {
-        queue = std::list<std::shared_ptr<MusicQueueElement>>();
-        currentPlayingPosition = queue.begin();
-        repeat = true;
-    }
-    void
-        enqueue(std::shared_ptr<MusicQueueElement> Element);
-    std::shared_ptr<MusicQueueElement>
-        dequeue();
-    std::list<std::shared_ptr<MusicQueueElement>>::iterator
-        findById(std::string id);
-    std::list<std::shared_ptr<MusicQueueElement>>::iterator
-        findByIndex(int index);
-    std::shared_ptr<MusicQueueElement>
-        nowplaying();
-    std::list<std::shared_ptr<MusicQueueElement>>::iterator
-        next_music();
-    std::shared_ptr<MusicQueueElement>
-        jump_to_index(int idx);
-    void
-        clear();
-    std::shared_ptr<MusicQueueElement>
-        erase(std::list<std::shared_ptr<MusicQueueElement>>::iterator it);
-    std::pair<std::shared_ptr<std::list<std::shared_ptr<MusicQueueElement>>>, std::list<std::shared_ptr<MusicQueueElement>>::iterator>
-        getQueueCopy();
-    int
-        size();
-    std::list<std::shared_ptr<MusicQueueElement>>::iterator
-        end();
-
-    bool repeat;
-
-    std::list<std::shared_ptr<MusicQueueElement>>::iterator currentPlayingPosition;
-
-private:
-    std::list<std::shared_ptr<MusicQueueElement>> queue;
-    std::mutex queueMutex;
-};
-}
\ No newline at end of file
diff --git a/include/Queue/MusicQueueElement.hpp b/include/Queue/MusicQueueElement.hpp
deleted file mode 100644
index f67315a..0000000
--- a/include/Queue/MusicQueueElement.hpp
+++ /dev/null
@@ -1,20 +0,0 @@
-#pragma once
-#include <dpp/dpp.h>
-
-namespace bumbleBee {
-
-class MusicQueueElement {
-public:
-    MusicQueueElement(
-        std::string id,
-        std::string query,
-        dpp::user issuingUser,
-        dpp::embed embed) :
-        id(id), query(query), issuingUser(issuingUser), embed(embed) {}
-
-    const std::string id;
-    const std::string query;
-    const dpp::user issuingUser;
-    const dpp::embed embed;
-};
-}
\ No newline at end of file
diff --git a/include/Settings/SettingsManager.hpp b/include/Settings/SettingsManager.hpp
deleted file mode 100644
index 9209ae8..0000000
--- a/include/Settings/SettingsManager.hpp
+++ /dev/null
@@ -1,34 +0,0 @@
-#pragma once
-#include <dpp/dpp.h>
-
-#define _DECLARE_DEFAULT_ACCESSER_STATIC_VARIABLE(type, name, Name)\
-private:\
-    static type name;\
-public:\
-    static type get##Name() {return name;}\
-    static void set##Name(const type& value) {name = value; saveToFile();}
-
-namespace bumbleBee {
-/// @brief 모든 설정은 이 객체를 통해 스태틱하게 제공됨.
-class SettingsManager {
-    /// @brief 봇 토큰
-    _DECLARE_DEFAULT_ACCESSER_STATIC_VARIABLE(std::string, TOKEN, TOKEN)
-    /// @brief yt-dlp 실행 명령어
-    _DECLARE_DEFAULT_ACCESSER_STATIC_VARIABLE(std::string, YTDLP_CMD, YTDLP_CMD)
-    /// @brief ffmpeg 실행 명령어
-    _DECLARE_DEFAULT_ACCESSER_STATIC_VARIABLE(std::string, FFMPEG_CMD, FFMPEG_CMD)
-    /// @brief 로그레벨
-    _DECLARE_DEFAULT_ACCESSER_STATIC_VARIABLE(dpp::loglevel, LOGLEVEL, LOGLEVEL)
-    /// @brief 이전에 있던 명령을 지우고 등록할지 선택합니다.
-    _DECLARE_DEFAULT_ACCESSER_STATIC_VARIABLE(bool, REGISTER_COMMAND, REGISTER_COMMAND)
-public:
-    /// @brief 설정 로드하기, 설정은 이 load()를 부르기 전까지는 적절하지 못한 값을 가지고 있음.
-    /// @return 로드 성공 시 true, 실패 시 false 반환.
-    static bool load();
-    /// @brief 설정 변경사항 저장
-    static void saveToFile();
-    /// @brief 토큰이 유효한지 체크합니다.
-    /// @return 유효한 토큰이면 true, 아니면 false를 반환합니다.
-    static bool validateToken();
-};
-}
\ No newline at end of file
diff --git a/include/Utils/AsyncDownloadManager.hpp b/include/Utils/AsyncDownloadManager.hpp
deleted file mode 100644
index c1ebb08..0000000
--- a/include/Utils/AsyncDownloadManager.hpp
+++ /dev/null
@@ -1,56 +0,0 @@
-#pragma once
-#include <queue>
-#include <string>
-#include <thread>
-#include <condition_variable>
-#include <dpp/dpp.h>
-#include <Queue/MusicQueue.hpp>
-
-namespace bumbleBee {
-/// @brief 싱글톤 멀티스레딩 다운로드 매니저
-class [[deprecated]] AsyncDownloadManager {
-public:
-    static AsyncDownloadManager& getInstance(int worker_count, std::weak_ptr<dpp::cluster> weak_cluster) {
-        static AsyncDownloadManager dl(worker_count);
-        dl.weak_cluster = weak_cluster;
-        return dl;
-    }
-    void enqueue(std::pair<std::string, dpp::message> query) {
-        std::thread th(&bumbleBee::AsyncDownloadManager::enqueueAsyncDL, this, query);
-        th.detach();
-    }
-    void stop() {
-        auto cluster = weak_cluster.lock();
-        cluster->log(dpp::ll_info, "AsyncDownloadManager stop/destructor called.");
-        terminate = true;
-        dlQueueCondition.notify_all();
-
-        for (auto& t : worker_thread) {
-            t.join();
-        }
-    }
-
-    ~AsyncDownloadManager(){
-        stop();
-    }
-
-private:
-    AsyncDownloadManager(int worker_count){
-        worker_thread.reserve(worker_count);
-        terminate = false;
-        for (int i=0; i<worker_count; i++) {
-            worker_thread.emplace_back([this](){this->downloadWorker();});
-        }
-    }
-    
-    void enqueueAsyncDL(std::pair<std::string, dpp::message> query);
-    void downloadWorker();
-
-    std::queue<std::pair<std::string, dpp::message>> downloadQueue;
-    std::condition_variable dlQueueCondition;
-    std::mutex dlQueueMutex;
-    std::weak_ptr<dpp::cluster> weak_cluster;
-    std::vector<std::thread> worker_thread;
-    bool terminate;
-};
-}
\ No newline at end of file
diff --git a/include/Utils/ConsoleUtils.hpp b/include/Utils/ConsoleUtils.hpp
deleted file mode 100644
index 65c161f..0000000
--- a/include/Utils/ConsoleUtils.hpp
+++ /dev/null
@@ -1,46 +0,0 @@
-#pragma once
-#include <iostream>
-#include <sstream>
-#include <queue>
-#include <regex>
-#include <boost/process.hpp>
-
-namespace bumbleBee {
-class ConsoleUtils {
-public:
-    /** 
-     * @brief 명령어를 쉘에서 실행하고 결과를 EOF 전까지 읽어 \n을 구분자로 토큰화하여 반환합니다
-     * @param cmd 실행할 명령
-     * @param args 아규먼트
-     * @return std::queue<std::string> tokens
-     */
-    static std::queue<std::string> safe_execute_command(const std::string& cmd, const std::vector<std::string>& args) {
-        std::queue<std::string> tokens;
-        try {
-            boost::process::ipstream output;  // 명령의 출력을 받을 스트림
-            boost::process::child c(cmd, boost::process::args(args), boost::process::std_out > output);
-
-            std::string line;
-            while (!output.eof() && std::getline(output, line))
-                tokens.push(line);
-
-            c.wait();  // 프로세스가 종료될 때까지 대기
-            return tokens;
-        } catch (const std::exception& e) {
-            return tokens;
-        }
-    }
-    /** 
-     * @brief 명령어를 쉘에서 실행하고 결과를 파이프로 연결하여 반환합니다
-     * @param cmd 실행할 명령
-     * @param args 아규먼트
-     * @return FILE* fd
-     */
-    static FILE* safe_open_pipe(const std::string& cmd, const std::vector<std::string>& args) {
-        boost::process::pipe pipe;
-        boost::process::child c(cmd, boost::process::args(args), boost::process::std_out > pipe);
-
-        return fdopen(pipe.native_source(), "r");
-    }
-};
-}
\ No newline at end of file
diff --git a/include/Utils/QueuedMusicListEmbedProvider.hpp b/include/Utils/QueuedMusicListEmbedProvider.hpp
deleted file mode 100644
index 801393c..0000000
--- a/include/Utils/QueuedMusicListEmbedProvider.hpp
+++ /dev/null
@@ -1,77 +0,0 @@
-#pragma once
-#include <dpp/dpp.h>
-#include <Queue/MusicQueueElement.hpp>
-#include <cmath>
-
-namespace bumbleBee {
-class QueuedMusicListEmbedProvider {
-public:
-    static std::queue<dpp::embed> makeEmbed(std::shared_ptr<std::list<std::shared_ptr<MusicQueueElement>>> queue, std::list<std::shared_ptr<MusicQueueElement>>::iterator np, bool repeat) {
-        std::queue<dpp::embed> returnValue;
-        std::list<std::shared_ptr<MusicQueueElement>>::iterator it = queue->begin();
-        if (queue->size() == 0) {
-            dpp::embed embed = makeEmbedPart(queue, np, repeat, it);
-            returnValue.push(embed);
-            return returnValue;
-        }
-        for (int i = 0; i < std::ceil(queue->size() / 5.0) && it != queue->end(); i++) {
-            dpp::embed embed = makeEmbedPart(queue, np, repeat, it);
-            returnValue.push(embed);
-        }
-        return returnValue;
-    }
-    
-private:
-    static dpp::embed makeEmbedPart(
-        std::shared_ptr<std::list<std::shared_ptr<MusicQueueElement>>> queue,
-        std::list<std::shared_ptr<MusicQueueElement>>::iterator np,
-        bool repeat,
-        std::list<std::shared_ptr<MusicQueueElement>>::iterator &startIter) {
-        dpp::embed embed = dpp::embed()
-            .set_color(dpp::colors::sti_blue);
-
-        if (queue->begin() == queue->end()) {
-            embed
-                .set_title("큐가 비었습니다!")
-                .set_timestamp(time(0));
-
-            if (repeat)
-                embed.add_field(":repeat:","");
-
-            return embed;
-        }
-
-        int startIndex = std::distance(queue->begin(), startIter) + 1;
-        int index = startIndex;
-
-        for (; (index < startIndex + 5) && startIter != queue->end() && index < queue->size()+1; startIter++, index++) { //iter로 순회하면 왠지 모르게 이상한 값을 읽을 때가 있음 이유는 나도 몰?루
-            if (*startIter == *np)
-                embed.add_field (
-                    "np",
-                    "",
-                    true
-                );
-            else
-                embed.add_field (
-                    std::to_string(index),
-                    "",
-                    true
-                );
-            embed.add_field (
-                (*startIter)->embed.title,
-                (*startIter)->embed.description,
-                true
-            )
-            .add_field("","");
-        }
-
-        if (startIter == queue->end() || index >= queue->size()+1) {
-            embed.set_timestamp(time(0));
-            if (repeat)
-                embed.add_field(":repeat:","");
-        }
-
-        return embed;
-    }
-};
-}
\ No newline at end of file
diff --git a/include/Utils/VersionsCheckUtils.hpp b/include/Utils/VersionsCheckUtils.hpp
deleted file mode 100644
index 16fd366..0000000
--- a/include/Utils/VersionsCheckUtils.hpp
+++ /dev/null
@@ -1,83 +0,0 @@
-#pragma once
-#include <dpp/dpp.h>
-#include "ConsoleUtils.hpp"
-#include "../Settings/SettingsManager.hpp"
-
-namespace bumbleBee {
-class VersionsCheckUtils {
-public:
-    static bool isThereCMD(std::shared_ptr<dpp::cluster> cluster, std::string cmd) {
-        if (ConsoleUtils::safe_execute_command("/usr/bin/which", {cmd}).size() == 0) {
-            cluster->log(dpp::ll_error, cmd + " is unavaliable. unresolable error please install " + cmd);
-            return false;
-        }
-        else
-            return true;
-    }
-
-    static void validateFFMPEG(std::shared_ptr<dpp::cluster> cluster) {
-        std::queue<std::string> result = ConsoleUtils::safe_execute_command(SettingsManager::getFFMPEG_CMD(), {"-version"});
-        std::string front = result.front();
-        if (front[0] != 'f' ||
-            front[1] != 'f' ||
-            front[2] != 'm' ||
-            front[3] != 'p' ||
-            front[4] != 'e' ||
-            front[5] != 'g') {
-            cluster->log(dpp::ll_warning, "ffmpeg is unavailable. downloading ffmpeg...");
-
-            if (!isThereCMD(cluster, "curl")) {
-                exit(1);
-            }
-            if (!isThereCMD(cluster, "tar")) {
-                exit(1);
-            }
-
-            system("curl -LO https://github.com/BtbN/FFmpeg-Builds/releases/latest/download/ffmpeg-master-latest-linux64-gpl.tar.xz");
-            system("tar -xf ffmpeg-master-latest-linux64-gpl.tar.xz");
-            system("rm ffmpeg-master-latest-linux64-gpl.tar.xz");
-            system("mv ffmpeg-master-latest-linux64-gpl/bin/ffmpeg .");
-            system("rm -rf ffmpeg-master-latest-linux64-gpl");
-            SettingsManager::setFFMPEG_CMD("./ffmpeg");
-        }
-    }
-
-    static void validateYTDLP(std::shared_ptr<dpp::cluster> cluster) {
-        std::queue<std::string> result = ConsoleUtils::safe_execute_command(SettingsManager::getYTDLP_CMD(), {"--version"});
-        std::string front = result.front();
-        if ((front[0]-'0' < 0 || front[0]-'0' > 9) ||
-            (front[1]-'0' < 0 || front[1]-'0' > 9) ||
-            (front[2]-'0' < 0 || front[2]-'0' > 9) ||
-            (front[3]-'0' < 0 || front[3]-'0' > 9)) {
-            cluster->log(dpp::ll_warning, "ytdlp is unavailable. downloading ytdlp...");
-
-            if (!isThereCMD(cluster, "curl")) {
-                exit(1);
-            }
-            if (!isThereCMD(cluster, "tar")) {
-                exit(1);
-            }
-
-            system("curl -LO https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp");
-            system("chmod +x ./yt-dlp");
-            SettingsManager::setYTDLP_CMD("./yt-dlp");
-        }
-    }
-
-    static void validateYTDLPFFMPEGBinary(std::shared_ptr<dpp::cluster> cluster) {
-        cluster->log(dpp::ll_info, "Checking if yt-dlp and ffmpeg is available...");
-        validateFFMPEG(cluster);
-        validateYTDLP(cluster);
-    }
-
-    static void updateytdlp(std::shared_ptr<dpp::cluster> cluster) {
-        cluster->log(dpp::ll_info, "Checking if yt-dlp update is available...");
-        std::queue<std::string> result = ConsoleUtils::safe_execute_command("./yt-dlp", {"-U"});
-        while(!result.empty()) {
-            std::string front = result.front();
-            result.pop();
-            cluster->log(dpp::ll_info, front);
-        }
-    }
-};
-}
\ No newline at end of file
diff --git a/include/precomp.h b/include/precomp.h
new file mode 100644
index 0000000..ba89611
--- /dev/null
+++ b/include/precomp.h
@@ -0,0 +1,23 @@
+#ifndef BUMBLEBEE_INCLUDE_PRECOMP_H_
+#define BUMBLEBEE_INCLUDE_PRECOMP_H_
+#ifdef WIN32
+#include <winsock2.h>
+#endif
+
+#include <iostream>
+#include <queue>
+
+#include "boost/asio.hpp"
+#include "boost/beast/http.hpp"
+#include "boost/beast/ssl.hpp"
+#include "boost/log/trivial.hpp"
+#include "boost/process.hpp"
+
+extern "C" {
+#include "libavformat/avformat.h"
+#include "libavutil/avutil.h"
+#include "libswresample/swresample.h"
+#include "libswscale/swscale.h"
+}
+
+#endif  // BUMBLEBEE_INCLUDE_PRECOMP_H_
\ No newline at end of file
diff --git a/include/utils/console.h b/include/utils/console.h
new file mode 100644
index 0000000..5044ac4
--- /dev/null
+++ b/include/utils/console.h
@@ -0,0 +1,38 @@
+#ifndef BUMBLEBEE_INCLUDE_UTILS_CONSOLE_H_
+#define BUMBLEBEE_INCLUDE_UTILS_CONSOLE_H_
+
+#include "precomp.h"
+
+namespace utils {
+// @brief 명령어가 실행 가능한지 체크합니다
+// @param cmd 실행할 명령
+// @return int error_code
+int ValidateCommand(std::string cmd);
+// @brief 명령어를 쉘에서 실행하고 결과를 EOF 전까지 읽어 반환합니다
+// @param cmd 실행할 명령
+// @param args 아규먼트
+// @return int error_code
+int ExecuteCommand(
+    const std::string& cmd,
+    const std::vector<std::string>& args = std::vector<std::string>());
+// @brief 명령어를 쉘에서 실행하고 결과를 EOF 전까지 읽어 반환합니다
+// @param cmd 실행할 명령
+// @param result 실행결과
+// @return int error_code
+int ExecuteCommand(const std::string& cmd, std::string& result);
+// @brief 명령어를 쉘에서 실행하고 결과를 EOF 전까지 읽어 반환합니다
+// @param cmd 실행할 명령
+// @param args 아규먼트
+// @param result 실행결과
+// @return int error_code
+int ExecuteCommand(const std::string& cmd, const std::vector<std::string>& args,
+                   std::string& result);
+// @brief 명령어를 쉘에서 실행하고 결과를 파이프로 연결하여 반환합니다
+// @param cmd 실행할 명령
+// @param args 아규먼트
+// @return boost::process::popen
+boost::process::popen OpenPipe(
+    const std::string& cmd,
+    const std::vector<std::string>& args = std::vector<std::string>());
+}  // namespace utils
+#endif
\ No newline at end of file
diff --git a/include/utils/file_downloader.h b/include/utils/file_downloader.h
new file mode 100644
index 0000000..3671076
--- /dev/null
+++ b/include/utils/file_downloader.h
@@ -0,0 +1,10 @@
+#ifndef BUMBLEBEE_INCLUDE_UTILS_FILE_DOWNLOADER_H_
+#define BUMBLEBEE_INCLUDE_UTILS_FILE_DOWNLOADER_H_
+#include "precomp.h"
+
+namespace utils {
+
+void DownloadFileFromHTTPS(std::string url, std::string filename);
+}
+
+#endif
\ No newline at end of file
diff --git a/include/utils/update_checker.h b/include/utils/update_checker.h
new file mode 100644
index 0000000..d07fefc
--- /dev/null
+++ b/include/utils/update_checker.h
@@ -0,0 +1,14 @@
+#ifndef BUMBLEBEE_INCLUDE_UTILS_UPDATE_CHECKER_H_
+#define BUMBLEBEE_INCLUDE_UTILS_UPDATE_CHECKER_H_
+
+#include "precomp.h"
+
+namespace utils {
+
+int InstallYtdlp();
+
+int CheckUpdate();
+
+}  // namespace utils
+
+#endif
\ No newline at end of file
diff --git a/src/Audio/MusicPlayManager.cpp b/src/Audio/MusicPlayManager.cpp
deleted file mode 100644
index 60a9de8..0000000
--- a/src/Audio/MusicPlayManager.cpp
+++ /dev/null
@@ -1,138 +0,0 @@
-#include <Audio/MusicPlayManager.hpp>
-#include <ogg/ogg.h>
-#include <oggz/oggz.h>
-#include <algorithm>
-#include <Settings/SettingsManager.hpp>
-
-namespace bumbleBee {
-
-void MusicPlayManager::on_voice_ready(const dpp::voice_ready_t& event) {
-    play(event.voice_client);
-}
-
-void MusicPlayManager::on_voice_track_marker(const dpp::voice_track_marker_t& event) {
-    dpp::snowflake gid = dpp::find_channel(event.voice_client->channel_id)->guild_id;
-    queueMap[gid]->next_music(); // TODO("repeat가 꺼져 있을 때 노래 큐에서 지우기")
-    play(event.voice_client);
-}
-
-void MusicPlayManager::on_voice_client_disconnect(const dpp::voice_client_disconnect_t& event) { // 이거 봇이 나갈 때가 아니고 같이 있는 유저가 나갈 때였고
-    // dpp::snowflake gid = dpp::find_channel(event.voice_client->channel_id)->guild_id;
-    // event.voice_client->stop_audio();
-    // queueMap[gid]->clear();
-}
-
-void MusicPlayManager::play(dpp::discord_voice_client* client) {
-    std::thread t([&](dpp::discord_voice_client* client){
-        dpp::snowflake gid = dpp::find_channel(client->channel_id)->guild_id;
-        std::unique_lock<std::mutex> queueEmptyLock(*queueEmptyMutex[gid]);
-
-        queuedCondition.wait(queueEmptyLock, [&]{
-            return queueMap[gid]->size() != 0 && queueMap[gid]->currentPlayingPosition != queueMap[gid]->end();
-        });
-
-        auto next = queueMap[gid]->currentPlayingPosition;
-        send_audio_to_voice(*next, client);
-    }, client);
-    t.detach();
-}
-
-void MusicPlayManager::queue_music(const dpp::snowflake guildId, const std::shared_ptr<MusicQueueElement> music) {
-    queueMap[guildId]->enqueue(music);
-}
-
-void MusicPlayManager::clear(const dpp::snowflake guildId) {
-    queueMap[guildId]->clear();
-}
-std::shared_ptr<MusicQueueElement> MusicPlayManager::remove(const dpp::snowflake guildId, dpp::discord_voice_client* client, int index) {
-    auto queue = queueMap[guildId];
-    auto foundIterator = queue->findByIndex(index);
-
-    if (queue->currentPlayingPosition == foundIterator) {
-        auto removed = queue->erase(queue->findByIndex(0));
-        if (client == nullptr)
-            return removed;
-        client->pause_audio(true);
-        client->stop_audio();
-        client->pause_audio(false);
-        client->insert_marker("end");
-        return removed;
-    }
-
-    return queue->erase(queue->findByIndex(index));
-}
-int MusicPlayManager::size(const dpp::snowflake guildId) {
-    return queueMap[guildId]->size();
-}
-void MusicPlayManager::setRepeat(const dpp::snowflake guildId, const bool value) {
-    queueMap[guildId]->repeat = value;
-}
-
-bool MusicPlayManager::getRepeat(const dpp::snowflake guildId) {
-    return queueMap[guildId]->repeat;
-}
-
-std::pair<std::shared_ptr<std::list<std::shared_ptr<MusicQueueElement>>>, std::list<std::shared_ptr<MusicQueueElement>>::iterator>
-    MusicPlayManager::getQueue(const dpp::snowflake guildId){
-    auto returnValue = queueMap[guildId]->getQueueCopy();
-    return returnValue;
-}
-
-MusicQueueElement MusicPlayManager::getNowPlaying(const dpp::snowflake guildId) {
-    std::shared_ptr<MusicQueueElement> nowplaying = queueMap[guildId]->nowplaying();
-    if (nowplaying == nullptr)
-        return MusicQueueElement("", "", dpp::user(), dpp::embed());
-    MusicQueueElement returnValue(*nowplaying);
-    return returnValue;
-}
-
-void MusicPlayManager::send_audio_to_voice(std::shared_ptr<bumbleBee::MusicQueueElement> music, dpp::discord_voice_client* client) {
-    std::thread t([](std::shared_ptr<bumbleBee::MusicQueueElement> music, dpp::discord_voice_client* client) { // TODO: thread 벡터 만들고 delete, leave, skip시에 전송 중지하도록 만들고. 또 노래 캐싱하고 ytdlp를 버퍼링하여 혹시 있을지 모르는 음성의 끊김을 방지할 것것
-        std::string command = "./streamOpus.sh ";
-        command += SettingsManager::getYTDLP_CMD() + " ";
-        command += SettingsManager::getFFMPEG_CMD() + " ";
-        command += "https://youtu.be/";
-        command += music->id;
-
-        OGGZ* og = oggz_open_stdio(popen(command.c_str(), "r"), OGGZ_READ);
-
-        // client->stop_audio(); //이거 필요함??
-
-        oggz_set_read_callback(
-            og, -1,
-            [](OGGZ *oggz, oggz_packet *packet, long serialno, void *user_data) {
-                auto voiceConn = (dpp::discord_voice_client *)user_data;
-
-                voiceConn->send_audio_opus(packet->op.packet, packet->op.bytes);
-
-                return 0;
-            },
-            (void *)client
-        );
-
-        while (client && !client->terminating && music != nullptr) {
-            static const constexpr long CHUNK_READ = BUFSIZ * 2;
-
-            const long read_bytes = oggz_read(og, CHUNK_READ);
-
-            /* break on eof */
-            if (!read_bytes) {
-                break;
-            }
-        }
-
-        if (music != nullptr)
-            client->creator->log(dpp::ll_info, "Sending " + music->embed.title + " - " + music->id + " complete!");
-        else {
-            client->stop_audio();
-            client->pause_audio(true);
-        }
-
-        oggz_close(og);
-
-        client->insert_marker();
-    }, music, client);
-    t.detach();
-}
-}
-
diff --git a/src/BumbleBee.cpp b/src/BumbleBee.cpp
deleted file mode 100644
index 6d69db1..0000000
--- a/src/BumbleBee.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-#include <BumbleBee.hpp>
-#include <memory>
-#include <Settings/SettingsManager.hpp>
-#include <Utils/VersionsCheckUtils.hpp>
-#include <Audio/MusicPlayManager.hpp>
-#include <Commands/BumbleBeeCommand.hpp>
-
-namespace bumbleBee{
-BumbleBee::BumbleBee() {
-    if (!SettingsManager::load()) {
-        std::cout << "Please configure confing.json" << std::endl;
-        exit(1);
-    }
-
-    cluster = std::make_shared<dpp::cluster>(SettingsManager::getTOKEN());
-
-    cluster->on_log([](const dpp::log_t& event) {
-		if (event.severity >= SettingsManager::getLOGLEVEL()) {
-			std::cout << "[" << dpp::utility::current_date_time() << "] " << dpp::utility::loglevel(event.severity) << ": " << event.message << std::endl;
-		}
-	});
-    cluster->on_slashcommand([this](const dpp::slashcommand_t& event){on_slashcommand(event);});
-    cluster->on_ready([this](const dpp::ready_t &event){on_ready(event);});
-
-    VersionsCheckUtils::validateYTDLPFFMPEGBinary(cluster);
-    VersionsCheckUtils::updateytdlp(cluster);
-}
-
-void BumbleBee::start() { this->cluster->start(dpp::st_wait); }
-
-void BumbleBee::on_slashcommand(const dpp::slashcommand_t &event) {
-    if (commands.find(event.command.get_command_name()) != commands.end()) {
-        event.thinking();
-        auto command = commands.at(event.command.get_command_name());
-        std::thread t([](const dpp::slashcommand_t &event, std::shared_ptr<commands::ICommand> command){
-            command->execute(event);
-        }, event, command);
-        t.detach();
-    }
-}
-
-void BumbleBee::on_ready(const dpp::ready_t &event) {
-    GIDs = event.guilds;
-    musicManager = std::make_shared<MusicPlayManager>(cluster, GIDs);
-
-    commands["d"]       = std::make_shared<commands::Delete>  (cluster->cluster_id, musicManager);
-    commands["l"]       = std::make_shared<commands::Leave>   (cluster->cluster_id, musicManager);
-    commands["p"]       = std::make_shared<commands::Play>    (cluster->cluster_id, musicManager);
-    commands["q"]       = std::make_shared<commands::Queue>   (cluster->cluster_id, musicManager);
-    commands["r"]       = std::make_shared<commands::Repeat>  (cluster->cluster_id, musicManager);
-    commands["s"]       = std::make_shared<commands::Skip>    (cluster->cluster_id, musicManager);
-    commands["shuffle"] = std::make_shared<commands::Shuffle> (cluster->cluster_id, musicManager);
-    
-    if (event.guilds.size() == 0) {
-        cluster->log(dpp::loglevel::ll_info, "Bot is not on any server! Please invite this bot to any server.");
-        exit(1);
-    }
-    
-    if (dpp::run_once<struct register_bot_commands>()) {
-        if (SettingsManager::getREGISTER_COMMAND()) {
-            cluster->log(dpp::loglevel::ll_info, "Clear Pre-installed commands");
-
-            cluster->global_bulk_command_create({
-                *commands["d"],
-                *commands["l"],
-                *commands["p"],
-                *commands["q"],
-                *commands["r"],
-                *commands["s"],
-                *commands["shuffle"]
-            }, [&](const dpp::confirmation_callback_t &t){
-                cluster->log(dpp::loglevel::ll_info, "Command created.");
-                SettingsManager::setREGISTER_COMMAND(false);
-            });
-        }
-    }
-
-    cluster->log(dpp::loglevel::ll_info, "Bot ready.");
-}
-}
\ No newline at end of file
diff --git a/src/Commands/Delete.cpp b/src/Commands/Delete.cpp
deleted file mode 100644
index a6dc4db..0000000
--- a/src/Commands/Delete.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#include <Commands/BumbleBeeCommand.hpp>
-#include <format>
-
-namespace bumbleBee::commands {
-    void Delete::execute(const dpp::slashcommand_t &event) {
-        int pos = std::get<std::int64_t>(event.get_parameter("pos"));
-
-        if (pos < 0 || pos > musicManager->size(event.command.guild_id))
-        {
-            event.edit_original_response(dpp::message(std::string("이상한 인덱스 위치. Pos :") + std::to_string(pos)));
-            return;
-        }
-
-        dpp::voiceconn* v = event.from->get_voice(event.command.guild_id);
-
-        std::shared_ptr<MusicQueueElement> removed;
-        
-        if (!v) // v-> 로 nullptr을 참조하면 안 되므로.
-            removed = musicManager->remove(event.command.guild_id, nullptr, pos);
-        else
-            removed = musicManager->remove(event.command.guild_id, v->voiceclient, pos);
-
-        dpp::message msg("다음 항목을 큐에서 삭제했습니다!:");
-        msg.add_embed(removed->embed);
-
-        event.edit_original_response(msg);
-    }
-
-    void Delete::init() {
-        add_option(dpp::command_option(dpp::co_integer, "pos", "지울 위치(위치는 1부터 시작, 현재 재생곡은 0)", true));
-    }
-}
\ No newline at end of file
diff --git a/src/Commands/Leave.cpp b/src/Commands/Leave.cpp
deleted file mode 100644
index e08d225..0000000
--- a/src/Commands/Leave.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-#include <Commands/BumbleBeeCommand.hpp>
-
-namespace bumbleBee::commands {
-    void Leave::execute(const dpp::slashcommand_t &event) {
-        dpp::voiceconn* v = event.from->get_voice(event.command.guild_id);
-
-        if (!v || !v->voiceclient || !v->voiceclient->is_ready()) {
-            event.edit_original_response(dpp::message("현재 음성 채팅방에 있는 상태가 아닙니다!"));
-            return;
-        }
-        musicManager->clear(event.command.guild_id);
-        
-        v->voiceclient->stop_audio();
-        v->voiceclient->pause_audio(true);
-        event.from->clear_queue();
-        event.from->disconnect_voice(event.command.guild_id);
-
-        event.edit_original_response(dpp::message("음성 채팅방을 떠납니다!"));
-    }
-
-    void Leave::init() {
-    }
-}
\ No newline at end of file
diff --git a/src/Commands/Play.cpp b/src/Commands/Play.cpp
deleted file mode 100644
index 0ac4d85..0000000
--- a/src/Commands/Play.cpp
+++ /dev/null
@@ -1,240 +0,0 @@
-#include <Commands/BumbleBeeCommand.hpp>
-#include <Utils/ConsoleUtils.hpp>
-#include <Settings/SettingsManager.hpp>
-#include <dpp/nlohmann/json.hpp>
-#include <Utils/QueuedMusicListEmbedProvider.hpp>
-#include <Utils/ConsoleUtils.hpp>
-#include <variant>
-
-namespace bumbleBee::commands {
-    void Play::execute(const dpp::slashcommand_t &event) { // TODO : 길드 단위로 잠구고 메타데이터 로딩 중엔 로딩 중임을 표시할 수 있는 UI 만들 것것
-        dpp::guild *g = dpp::find_guild(event.command.guild_id);
-
-        if (!g) { //wtf?
-            event.edit_original_response(dpp::message("GUILD NOT FOUND!! WHAT IS THIS SORCERY??"));
-            return;
-        }
-        if (std::holds_alternative<std::monostate>(event.get_parameter("query"))) // 이거 필요한가???
-        {
-            event.reply("노래를 재생하려면 검색어 또는 링크를 입력해 주십시오.");
-            return;
-        }
-        if (!event.from->get_voice(event.command.guild_id) && !g->connect_member_voice(event.command.usr.id)) {
-            event.edit_original_response(dpp::message("노래를 재생할 음성 채팅방에 먼저 참가하고 신청해야 합니다!"));
-            return;
-        }
-        std::string query = std::get<std::string>(event.get_parameter("query"));
-        // query = "\"" + query + "\"";
-
-        std::queue<std::string> ids =
-            ConsoleUtils::safe_execute_command(
-            SettingsManager::getYTDLP_CMD(), {
-            "--default-search",
-            "ytsearch",
-            "--flat-playlist",
-            "--skip-download",
-            "--quiet",
-            "--ignore-errors",
-            "--print",
-            "id",
-            query});
-
-        std::queue<std::shared_ptr<MusicQueueElement>> musics;
-
-        int initialQueuedCount = musicManager->size(event.command.guild_id);
-
-        dpp::message msg;
-
-        if (musicManager->size(event.command.guild_id) == 0)
-            msg.content = "다음 곡을 재생합니다:";
-        else
-            msg.content = "큐에 다음 곡을 추가했습니다:";
-
-        if (!ids.empty()) { // TODO : 이거 멀티스레드로 바꿔서 더 빨리 정보를 받아올 수 있도록 개선할 것것
-            if (ids.front() == "") {
-                ids.pop();
-            }
-
-            std::string jsonData = ConsoleUtils::safe_execute_command(SettingsManager::getYTDLP_CMD(), {
-                "--default-search",
-                "ytsearch",
-                "--flat-playlist",
-                "--skip-download",
-                "--quiet",
-                "--ignore-errors",
-                "-J",
-                "http://youtu.be/" + ids.front()
-            }).front();
-
-            std::istringstream iss(jsonData);
-            nlohmann::json videoDataJson;
-            iss >> videoDataJson;
-
-            time_t SongLength = int(videoDataJson["duration"]);
-            char SongLengthStr[13];
-            tm t;
-            t.tm_mday = SongLength / 86400;
-            t.tm_hour = (SongLength % 86400)/3600;
-            t.tm_min = (SongLength % 3600)/60;
-            t.tm_sec = SongLength%60;
-            if (t.tm_mday > 0)
-                strftime(SongLengthStr, sizeof(SongLengthStr), "%d:%H:%M:%S", &t);
-            else if (t.tm_hour > 0)
-                strftime(SongLengthStr, sizeof(SongLengthStr), "%H:%M:%S", &t);
-            else
-                strftime(SongLengthStr, sizeof(SongLengthStr), "%M:%S", &t);
-
-            dpp::embed embed = dpp::embed()
-                .set_color(dpp::colors::sti_blue)
-                .set_title(std::string(videoDataJson["title"]))
-                .set_description(std::string(videoDataJson["uploader"]))
-                .set_url(std::string(videoDataJson["webpage_url"]))
-                .set_image(std::string(videoDataJson["thumbnail"]))
-                .add_field(
-                    "길이",
-                    SongLengthStr,
-                    true
-                );
-
-            musics.push(std::make_shared<MusicQueueElement>(ids.front(), query, event.command.usr, embed));
-            ids.pop();
-        }
-
-        if (!ids.empty()) {
-            std::thread t([](
-                std::queue<std::string> ids,
-                dpp::snowflake guildId,
-                dpp::snowflake channelId,
-                std::string query,
-                dpp::user user,
-                dpp::cluster* cluster,
-                std::shared_ptr<MusicPlayManager> manager
-                ) {
-                    while (!ids.empty()) {
-                        if (ids.front() == "") {
-                            ids.pop();
-                            continue;
-                        }
-
-                        std::string jsonData = ConsoleUtils::safe_execute_command(SettingsManager::getYTDLP_CMD(), {
-                            "--default-search",
-                            "ytsearch",
-                            "--flat-playlist",
-                            "--skip-download",
-                            "--quiet",
-                            "--ignore-errors",
-                            "-J",
-                            "http://youtu.be/" + ids.front()
-                        }).front();
-            
-                        std::istringstream iss(jsonData);
-                        nlohmann::json videoDataJson;
-                        iss >> videoDataJson;
-
-                        time_t SongLength = int(videoDataJson["duration"]);
-                        char SongLengthStr[13];
-                        tm t;
-                        t.tm_mday = SongLength / 86400;
-                        t.tm_hour = (SongLength % 86400)/3600;
-                        t.tm_min = (SongLength % 3600)/60;
-                        t.tm_sec = SongLength%60;
-                        if (t.tm_mday > 0)
-                            strftime(SongLengthStr, sizeof(SongLengthStr), "%d:%H:%M:%S", &t);
-                        else if (t.tm_hour > 0)
-                            strftime(SongLengthStr, sizeof(SongLengthStr), "%H:%M:%S", &t);
-                        else
-                            strftime(SongLengthStr, sizeof(SongLengthStr), "%M:%S", &t);
-
-                        dpp::embed embed = dpp::embed()
-                            .set_color(dpp::colors::sti_blue)
-                            .set_title(std::string(videoDataJson["title"]))
-                            .set_description(std::string(videoDataJson["uploader"]))
-                            .set_url(std::string(videoDataJson["webpage_url"]))
-                            .set_image(std::string(videoDataJson["thumbnail"]))
-                            .add_field(
-                                "길이",
-                                SongLengthStr,
-                                true
-                            );
-
-                        auto music = std::make_shared<MusicQueueElement>(ids.front(), query, user, embed);
-
-                        cluster->log(dpp::ll_info, "Enqueuing " + music->embed.title + " - " + music->id);
-                        manager->queue_music(guildId, music);
-                        ids.pop();
-                    }
-
-                    std::mutex messageorder;
-                    std::unique_lock lock(messageorder);
-                    std::condition_variable messageSentCondition;                   // 개씨발 코드 개더러워 ;;
-                    bool messagesent = false;
-                    auto queue = manager->getQueue(guildId);
-                    auto queued = QueuedMusicListEmbedProvider::makeEmbed(queue.first, queue.second, manager->getRepeat(guildId));
-                    if (!queued.empty()) {
-                        dpp::message followMsg(channelId, "현재 큐에 있는 항목:");
-
-                        followMsg.add_embed(queued.front());
-                        messagesent = false;
-                        cluster->message_create(followMsg, [&](const dpp::confirmation_callback_t &callback){
-                            messagesent = true;
-                            messageSentCondition.notify_all();
-                        });
-
-                        messageSentCondition.wait(lock, [&](){ return messagesent; });
-                        queued.pop();
-                    }
-                    while (!queued.empty()) {
-                        dpp::message followMsg(channelId, "");
-
-                        followMsg.add_embed(queued.front());
-                        messagesent = false;
-                        cluster->message_create(followMsg, [&](const dpp::confirmation_callback_t &callback){
-                            messagesent = true;
-                            messageSentCondition.notify_all();
-                        });
-
-                        messageSentCondition.wait(lock, [&](){ return messagesent; });
-                        queued.pop();
-                    }
-                },
-                ids,
-                event.command.guild_id,
-                event.command.channel_id,
-                query,
-                event.command.usr,
-                event.from->creator,
-                musicManager);
-
-            t.detach();
-        }
-        
-        if (!musics.empty()) {
-            event.from->creator->log(dpp::ll_info, "Enqueuing " + musics.front()->embed.title + " - " + musics.front()->id);
-            musicManager->queue_music(event.command.guild_id, musics.front());
-            msg.add_embed(musics.front()->embed);
-            musics.pop();
-
-            event.edit_original_response(msg);
-            musicManager->queuedCondition.notify_all();
-        }
-        else {
-            msg.content = "검색 결과가 없습니다";
-            event.edit_original_response(msg);
-        }
-
-        if (musicManager->getNowPlaying(event.command.guild_id).id == "") {
-            dpp::voiceconn* v = event.from->get_voice(event.command.guild_id);
-
-            if (!v || !v->voiceclient || !v->voiceclient->is_ready()) {
-                event.edit_original_response(dpp::message("현재 음성 채팅방에 있는 상태가 아닙니다!"));
-                return;
-            }
-            v->voiceclient->insert_marker();
-            v->voiceclient->pause_audio(false);
-        }
-    }
-
-    void Play::init() {
-        add_option(dpp::command_option(dpp::co_string, "query", "링크 또는 검색어", true));
-    }
-}
\ No newline at end of file
diff --git a/src/Commands/Queue.cpp b/src/Commands/Queue.cpp
deleted file mode 100644
index 5c64f6b..0000000
--- a/src/Commands/Queue.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-#include <Commands/BumbleBeeCommand.hpp>
-#include <Utils/QueuedMusicListEmbedProvider.hpp>
-
-namespace bumbleBee::commands {
-    void Queue::execute(const dpp::slashcommand_t &event) {
-        auto queue = musicManager->getQueue(event.command.guild_id);
-
-        dpp::message msg;
-        dpp::embed embed;
-
-        auto queued = QueuedMusicListEmbedProvider::makeEmbed(queue.first, queue.second, musicManager->getRepeat(event.command.guild_id));
-
-        // if (queue.first.size() == 0) {
-        //     msg.add_embed(queued.front());
-        //     event.edit_original_response(msg);
-        //     return;
-        // }
-
-        //  &&
-        // queue.first.size() != 0 &&
-        // *queue.second != nullptr &&
-        // (*queue.second)->id != ""
-
-        if (queue.first->size() != 0 && queue.first->end() != queue.second && (*queue.second)->id != "") {
-            msg.content = "지금 재생 중:";
-            msg.add_embed((*queue.second)->embed);
-            event.edit_original_response(msg);
-        }
-        else {
-            msg.content = "재생 중인 노래가 없습니다";
-            event.edit_original_response(msg);
-        }
-
-        std::thread t([](std::queue<dpp::embed> queued, dpp::snowflake channel_id, dpp::cluster* cluster) {
-            std::mutex messageorder;
-            std::unique_lock lock(messageorder);
-            std::condition_variable messageSentCondition;
-            bool messagesent = false;
-            if (!queued.empty()) {
-                dpp::message followMsg(channel_id, "현재 큐에 있는 항목:");
-
-                followMsg.add_embed(queued.front());
-                messagesent = false;
-                cluster->message_create(followMsg, [&](const dpp::confirmation_callback_t &callback){
-                    messagesent = true;
-                    messageSentCondition.notify_all();
-                });
-
-                messageSentCondition.wait(lock, [&](){ return messagesent; });
-
-                queued.pop();
-            }
-            while (!queued.empty()) {
-                dpp::message followMsg(channel_id, "");
-
-                followMsg.add_embed(queued.front());
-
-                messagesent = false;
-                cluster->message_create(followMsg, [&](const dpp::confirmation_callback_t &callback){
-                    messagesent = true;
-                    messageSentCondition.notify_all();
-                });
-
-                messageSentCondition.wait(lock, [&](){ return messagesent; });
-                queued.pop();
-            }
-        }, queued, event.command.channel_id, event.from->creator);
-        t.detach();
-    }
-
-    void Queue::init() {
-    }
-}
\ No newline at end of file
diff --git a/src/Commands/Repeat.cpp b/src/Commands/Repeat.cpp
deleted file mode 100644
index 17fed10..0000000
--- a/src/Commands/Repeat.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <Commands/BumbleBeeCommand.hpp>
-
-namespace bumbleBee::commands {
-    void Repeat::execute(const dpp::slashcommand_t &event) {
-        if (musicManager->getRepeat(event.command.guild_id)) {
-            event.edit_original_response(dpp::message("반복을 껐습니다."));
-            musicManager->setRepeat(event.command.guild_id, false);
-        }
-        else {
-            event.edit_original_response(dpp::message("반복을 켰습니다."));
-            musicManager->setRepeat(event.command.guild_id, true);
-        }
-    }
-
-    void Repeat::init() {}
-}
\ No newline at end of file
diff --git a/src/Commands/Shuffle.cpp b/src/Commands/Shuffle.cpp
deleted file mode 100644
index 2b1977d..0000000
--- a/src/Commands/Shuffle.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <Commands/BumbleBeeCommand.hpp>
-
-namespace bumbleBee::commands {
-    void Shuffle::execute(const dpp::slashcommand_t &event) {
-        event.edit_original_response(dpp::message("shuffle"));
-        // TODO : 구현
-    }
-
-    void Shuffle::init() {
-    }
-}
\ No newline at end of file
diff --git a/src/Commands/Skip.cpp b/src/Commands/Skip.cpp
deleted file mode 100644
index f1b6244..0000000
--- a/src/Commands/Skip.cpp
+++ /dev/null
@@ -1,19 +0,0 @@
-#include <Commands/BumbleBeeCommand.hpp>
-
-namespace bumbleBee::commands {
-    void Skip::execute(const dpp::slashcommand_t &event) {
-        dpp::voiceconn* v = event.from->get_voice(event.command.guild_id);
-
-        if (!v || !v->voiceclient || !v->voiceclient->is_ready()) {
-            event.edit_original_response(dpp::message("스킵하려면 음악을 재생중이어야 합니다!"));
-            return;
-        }
-        v->voiceclient->stop_audio();
-        v->voiceclient->insert_marker();
-
-        event.edit_original_response(dpp::message("스킵했습니다!"));
-    }
-
-    void Skip::init() {
-    }
-}
\ No newline at end of file
diff --git a/src/Manager/ThreadManager.cpp b/src/Manager/ThreadManager.cpp
deleted file mode 100644
index e69de29..0000000
diff --git a/src/Queue/MusicQueue.cpp b/src/Queue/MusicQueue.cpp
deleted file mode 100644
index 453c955..0000000
--- a/src/Queue/MusicQueue.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-#include <Queue/MusicQueue.hpp>
-#include <iostream>
-#include <algorithm>
-#include <Utils/QueuedMusicListEmbedProvider.hpp>
-
-namespace bumbleBee {
-
-void MusicQueue::enqueue(std::shared_ptr<MusicQueueElement> Element) {
-    std::lock_guard<std::mutex> lock(queueMutex);
-        queue.push_back(Element);
-    if (queue.size() == 1) // 이전에 하나도 없었다는 말이므로.
-        currentPlayingPosition = queue.begin(); // 첫번째 곡으로 iterator를 옮겨준다.
-}
-
-std::shared_ptr<MusicQueueElement> MusicQueue::dequeue() {
-    std::lock_guard<std::mutex> lock(queueMutex);
-    auto value = queue.front();
-    queue.pop_front();
-    return value;
-}
-std::list<std::shared_ptr<MusicQueueElement>>::iterator MusicQueue::findById(std::string id) {
-    std::lock_guard<std::mutex> lock(queueMutex);
-    int index = 0;
-    for (auto iter = queue.begin(); iter != queue.end(); iter++) {
-        if ((*iter).get()->id == id)
-            return iter;
-    }
-    return queue.end();
-}
-std::list<std::shared_ptr<MusicQueueElement>>::iterator MusicQueue::findByIndex(int index) {
-    std::lock_guard<std::mutex> lock(queueMutex);
-    if (index < 0)
-        return queue.end();
-    if (index == 0)
-        return currentPlayingPosition;
-    return std::next(queue.begin(), index - 1);
-}
-std::shared_ptr<MusicQueueElement> MusicQueue::nowplaying() {
-    std::lock_guard<std::mutex> lock(queueMutex);
-    if (currentPlayingPosition == queue.end())
-        return nullptr;
-    else
-        return *currentPlayingPosition;
-}
-std::list<std::shared_ptr<MusicQueueElement>>::iterator MusicQueue::next_music() {
-    std::lock_guard<std::mutex> lock(queueMutex);
-    if (currentPlayingPosition == --queue.end() && repeat)
-        currentPlayingPosition = queue.begin();
-    else if (currentPlayingPosition == --queue.end() && !repeat) // 반복이 꺼져있을 때 큐 재생이 끝난 경우
-        currentPlayingPosition = queue.end();
-    else if (currentPlayingPosition == queue.end() && !repeat) // 반복이 꺼져있고 현재 재생 곡이 없는데 새 곡이 들어왔을 경우
-        currentPlayingPosition = --queue.end();
-    else
-        ++currentPlayingPosition;
-    return currentPlayingPosition;
-}
-std::shared_ptr<MusicQueueElement> MusicQueue::jump_to_index(int idx) {
-    std::lock_guard<std::mutex> lock(queueMutex);
-    int index = 0;
-    for (auto iter = queue.begin(); iter != queue.end(); iter++) {
-        if (idx == index++) {
-            currentPlayingPosition = iter;
-            return *iter;
-        }
-    }
-    return std::shared_ptr<MusicQueueElement>();
-}
-void MusicQueue::clear() {
-    std::lock_guard<std::mutex> lock(queueMutex);
-    queue.clear();
-    currentPlayingPosition = queue.begin();
-}
-std::shared_ptr<MusicQueueElement> MusicQueue::erase(std::list<std::shared_ptr<MusicQueueElement>>::iterator it) {
-    std::lock_guard<std::mutex> lock(queueMutex);
-    if (it == queue.end())
-        return nullptr;
-    
-    if (currentPlayingPosition == it) {
-        auto removedValue = *it;
-        auto after = queue.erase(currentPlayingPosition++);
-        if (after == queue.end())
-            currentPlayingPosition = --queue.end();
-        return removedValue;
-    }
-    else {
-        auto removedValue = *it;
-        queue.erase(it);
-        return removedValue;
-    }
-}
-std::pair<std::shared_ptr<std::list<std::shared_ptr<MusicQueueElement>>>, std::list<std::shared_ptr<MusicQueueElement>>::iterator>
-    MusicQueue::getQueueCopy() {
-    std::lock_guard<std::mutex> lock(queueMutex);
-    std::shared_ptr<std::list<std::shared_ptr<MusicQueueElement>>> returnValue = std::make_shared<std::list<std::shared_ptr<MusicQueueElement>>>();
-
-    for (auto i = queue.begin(); i != queue.end(); i++)
-        returnValue->push_back(*i);
-
-    if (returnValue->begin() == returnValue->end() || currentPlayingPosition == queue.end())
-        return std::make_pair(returnValue, returnValue->end());
-
-    std::list<std::shared_ptr<MusicQueueElement>>::iterator iter = returnValue->begin();
-    std::advance(iter, std::distance(queue.begin(), currentPlayingPosition));
-
-    return std::make_pair(returnValue, iter);
-}
-int MusicQueue::size() {
-    std::lock_guard<std::mutex> lock(queueMutex);
-    return queue.size();
-}
-std::list<std::shared_ptr<MusicQueueElement>>::iterator MusicQueue::end() {
-    std::lock_guard<std::mutex> lock(queueMutex);
-    return queue.end();
-}
-}
diff --git a/src/Settings/SettingsManager.cpp b/src/Settings/SettingsManager.cpp
deleted file mode 100644
index 073b37f..0000000
--- a/src/Settings/SettingsManager.cpp
+++ /dev/null
@@ -1,124 +0,0 @@
-#include <Settings/SettingsManager.hpp>
-#include <dpp/nlohmann/json.hpp>
-#include <Utils/ConsoleUtils.hpp>
-#include <fstream>
-#include <sstream>
-
-namespace bumbleBee {
-
-std::string SettingsManager::TOKEN = "";
-std::string SettingsManager::YTDLP_CMD = "./yt-dlp";
-std::string SettingsManager::FFMPEG_CMD = "./ffmpeg";
-dpp::loglevel SettingsManager::LOGLEVEL = dpp::ll_debug;
-bool SettingsManager::REGISTER_COMMAND = false;
-
-bool SettingsManager::validateToken() {
-    nlohmann::json response;
-    std::string curl = ConsoleUtils::safe_execute_command("/usr/bin/which", {"curl"}).front();
-    if (curl == "") {
-        std::cout << "curl is unavaliable. unresolable error please install curl." << std::endl;
-        return false;
-    }
-
-    std::string stresult = ConsoleUtils::safe_execute_command(curl, {
-        "-sX",
-        "GET",
-        "https://discord.com/api/v10/users/@me",
-        "-H",
-        "Authorization: Bot " + TOKEN + ""
-    }).front();
-    std::stringstream ss(stresult);
-    ss >> response;
-
-    if (response.contains("message") && response["message"] == "401: Unauthorized") {
-        std::cout << "Token is invalid" << std::endl;
-        return false;
-    }
-    else
-        return true;
-}
-
-bool SettingsManager::load() {
-    nlohmann::json configdocument;
-    try {
-        std::ifstream configfile("config.json");
-        if (!configfile) {
-            saveToFile();
-            return false;
-        }
-        configfile >> configdocument;
-
-        TOKEN = configdocument["TOKEN"];
-
-        if (!validateToken())
-            return false;
-
-        YTDLP_CMD = configdocument["YTDLP_CMD"];
-        FFMPEG_CMD = configdocument["FFMPEG_CMD"];
-
-        std::string level = configdocument["LOGLEVEL"];
-        
-        std::transform(level.begin(), level.end(), level.begin(), ::tolower);
-        if (level == "trace")
-            LOGLEVEL = dpp::ll_trace;
-        else if (level == "debug")
-            LOGLEVEL = dpp::ll_debug;
-        else if (level == "warning")
-            LOGLEVEL = dpp::ll_warning;
-        else if (level == "error")
-            LOGLEVEL = dpp::ll_error;
-        else if (level == "critical")
-            LOGLEVEL = dpp::ll_critical;
-        else // 값이 병신같을때 기본값으로 ll_info 부여
-            LOGLEVEL = dpp::ll_info;
-
-        REGISTER_COMMAND = configdocument["CLEAR_PREVIOUS_COMMAND"];
-    }
-    catch (const nlohmann::json::type_error& e) {
-        saveToFile();
-        return load();
-    }
-    catch (const nlohmann::json::parse_error& e) {
-        saveToFile();
-        return load();
-    }
-    return true;
-}
-
-void SettingsManager::saveToFile() {
-    nlohmann::json configdocument;
-
-    configdocument["TOKEN"] = TOKEN;
-    configdocument["YTDLP_CMD"] = YTDLP_CMD;
-    configdocument["FFMPEG_CMD"] = FFMPEG_CMD;
-
-    switch (LOGLEVEL) {
-    case dpp::ll_trace:
-        configdocument["LOGLEVEL"] = "trace";
-        break;
-    case dpp::ll_debug:
-        configdocument["LOGLEVEL"] = "debug";
-        break;
-    case dpp::ll_info:
-        configdocument["LOGLEVEL"] = "info";
-        break;
-    case dpp::ll_warning:
-        configdocument["LOGLEVEL"] = "warning";
-        break;
-    case dpp::ll_error:
-        configdocument["LOGLEVEL"] = "error";
-        break;
-    default:
-        configdocument["LOGLEVEL"] = "critical";
-        break;
-    }
-    
-    configdocument["CLEAR_PREVIOUS_COMMAND"] = REGISTER_COMMAND;
-
-    std::ofstream configFile("config.json");
-    if (configFile.is_open()) {
-        configFile << configdocument.dump(4);
-        configFile.close();
-    }
-}
-}
\ No newline at end of file
diff --git a/src/Utils/AsyncDownloadManager.cpp b/src/Utils/AsyncDownloadManager.cpp
deleted file mode 100644
index 530aa32..0000000
--- a/src/Utils/AsyncDownloadManager.cpp
+++ /dev/null
@@ -1,103 +0,0 @@
-#include <Utils/AsyncDownloadManager.hpp>
-#include <sstream>
-#include "Utils/ConsoleUtils.hpp"
-#include "Settings/SettingsManager.hpp"
-#include <ogg/ogg.h>
-#include <oggz/oggz.h>
-#include <opus/opusfile.h>
-#include <memory>
-
-namespace bumbleBee {
-void AsyncDownloadManager::enqueueAsyncDL(std::pair<std::string, dpp::message> query) {
-    std::lock_guard<std::mutex> lock(dlQueueMutex);
-    downloadQueue.push(query);
-    dlQueueCondition.notify_one();
-}
-
-void AsyncDownloadManager::downloadWorker() {
-    std::ostringstream tid;
-    tid << std::this_thread::get_id();
-    while (true) {
-        //mutex lock
-        std::unique_lock<std::mutex> dlQueueLock(dlQueueMutex);
-        dlQueueCondition.wait(dlQueueLock, [&]{ return !downloadQueue.empty() || terminate; });
-        auto cluster = weak_cluster.lock();
-        if (weak_cluster.expired()) {
-            cluster->log(dpp::ll_error, "Missing cluster, terminating thread " + tid.str());
-            break;
-        }
-        if (terminate) {
-            cluster->log(dpp::ll_info, "Terminating thread " + tid.str());
-            break;
-        }
-        std::string query = downloadQueue.front().first;
-        dpp::message oRes = downloadQueue.front().second;
-        downloadQueue.pop();
-        dlQueueLock.unlock();
-
-        cluster->log(dpp::ll_info, "AsyncDownloadManager: " + query + " accepted.");
-
-        std::queue<std::string> ids =
-            ConsoleUtils::safe_execute_command(
-            SettingsManager::getYTDLP_CMD(), {
-            "--default-search",
-            "ytsearch",
-            "--flat-playlist",
-            "--skip-download",
-            "--quiet",
-            "--ignore-errors",
-            "--print",
-            "id",
-            query});
-
-        if (ids.size() >= 2) {
-            cluster->log(dpp::ll_info, query + " is playlist");
-            while (!ids.empty()) {
-                if (ids.front() == "") {
-                    ids.pop();
-                    continue;
-                }
-                cluster->log(dpp::ll_info, "Enqueuing playlist element " + ids.front());
-                enqueue(std::make_pair("https://youtu.be/" + ids.front(), oRes));
-                ids.pop();
-            }
-            continue;
-        }
-
-        std::queue<std::string> urls =
-            ConsoleUtils::safe_execute_command(SettingsManager::getYTDLP_CMD(), {
-            "-f",
-            "ba*",
-            "--print",
-            "urls",
-            "https://youtu.be/" + ids.front()
-        });
-
-        cluster->log(dpp::ll_debug, "url: " + urls.front());
-
-        FILE* stream;
-
-        // musicQueue->enqueue(std::make_shared<MusicQueueElement>(oRes, ids.front(), urls.front(), stream));
-
-        std::string downloadID = ids.front();
-
-        std::thread th([&, downloadID](){
-            if (terminate)
-                return;
-            std::ostringstream tid;
-            tid << std::this_thread::get_id();
-
-            cluster->log(dpp::ll_info, "Thread id: " + tid.str() + ": " + downloadID + " accepted.");
-
-            stream = ConsoleUtils::safe_open_pipe("./streamOpus.sh", {
-                SettingsManager::getYTDLP_CMD(),
-                downloadID,
-                SettingsManager::getFFMPEG_CMD()
-            });
-
-            cluster->log(dpp::ll_info, "Thread id: " + tid.str() + " Opened stream: " + downloadID);
-        });
-        th.detach();
-    }
-}
-}
\ No newline at end of file
diff --git a/src/main.cc b/src/main.cc
new file mode 100644
index 0000000..db2efbc
--- /dev/null
+++ b/src/main.cc
@@ -0,0 +1,35 @@
+#include "precomp.h"
+#include "utils/console.h"
+#include "utils/update_checker.h"
+
+int main(int argc, char* argv[]) {
+  boost::system::error_code ec;
+  char buf[16384];
+  std::string output;
+
+  utils::CheckUpdate();
+
+  // utils::ExecuteCommand("yt-dlp", {"-U"}, output);
+  // std::cout << output;
+
+  // auto ytdlp_pipe = utils::OpenPipe(
+  //     "yt-dlp", {"-o", "-", "--quiet", "--ignore-errors", "-f", "bestaudio",
+  //                "https://youtu.be/9_bTl2vvYQg?si=IVhvpDhnpPvziwQR"});
+
+  // while (true) {
+  //   boost::system::error_code read_ec;
+  //   size_t bytes_read =
+  //       boost::asio::read(ytdlp_pipe, boost::asio::buffer(buf, 16384),
+  //       read_ec);
+
+  //   if (bytes_read > 0) {
+  //     std::cout.write(buf, bytes_read);
+  //   }
+
+  //   if (read_ec == boost::asio::error::eof || read_ec) {
+  //     break;
+  //   }
+  // }
+
+  return 0;
+}
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
deleted file mode 100644
index 05a887b..0000000
--- a/src/main.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <boost/process.hpp>
-#include <boost/beast/http.hpp>
-#include <boost/beast/ssl.hpp>
-extern "C" {
-#include <libavformat/avformat.h>
-}
-#include <iostream>
-
-int main(int argc, char* argv[]) {
-    std::cout << "FFmpeg version: " << av_version_info() << std::endl;
-    return 0;
-}
\ No newline at end of file
diff --git a/src/utils/console.cc b/src/utils/console.cc
new file mode 100644
index 0000000..2085eb7
--- /dev/null
+++ b/src/utils/console.cc
@@ -0,0 +1,53 @@
+#include "utils/console.h"
+
+#include "precomp.h"
+
+namespace utils {
+
+int ValidateCommand(std::string cmd) {
+  try {
+    ExecuteCommand(cmd);
+  } catch (const boost::process::system_error& e) {
+    return -1;
+  }
+  return 0;
+}
+
+int ExecuteCommand(const std::string& cmd,
+                   const std::vector<std::string>& args) {
+  std::string ignored;
+  return ExecuteCommand(cmd, args, ignored);
+}
+
+int ExecuteCommand(const std::string& cmd, std::string& result) {
+  std::vector<std::string> ignored;
+  return ExecuteCommand(cmd, ignored, result);
+}
+
+int ExecuteCommand(const std::string& cmd, const std::vector<std::string>& args,
+                   std::string& result) {
+  boost::system::error_code ec;
+  boost::asio::io_context ctx;
+  boost::process::popen proc(
+      ctx, cmd, args, boost::process::process_stdio{{}, nullptr, nullptr});
+
+  boost::asio::read(proc, boost::asio::dynamic_buffer(result), ec);
+
+  if (ec != boost::asio::error::eof) {
+    return -1;
+  }
+
+  proc.wait();
+
+  return proc.exit_code();
+}
+
+boost::process::popen OpenPipe(const std::string& cmd,
+                               const std::vector<std::string>& args) {
+  boost::asio::io_context ctx;
+  boost::process::popen proc(
+      ctx, cmd, args, boost::process::process_stdio{{}, nullptr, nullptr});
+  return proc;
+};
+
+}  // namespace utils
\ No newline at end of file
diff --git a/src/utils/file_downloader.cc b/src/utils/file_downloader.cc
new file mode 100644
index 0000000..64df34e
--- /dev/null
+++ b/src/utils/file_downloader.cc
@@ -0,0 +1,109 @@
+#include "utils/file_downloader.h"
+
+#include <fstream>
+
+#include "boost/asio/ssl.hpp"
+#include "boost/beast.hpp"
+#include "precomp.h"
+
+namespace utils {
+
+void DownloadFileFromHTTPS(std::string url, std::string filename) {
+  int max_redirects = 5;
+
+  std::string current_host;
+  std::string current_path;
+
+  if (url.find("https://") == 0) {
+    url.erase(0, 8);  // https:// 제거
+    auto pos = url.find('/');
+    if (pos != std::string::npos) {
+      current_host = url.substr(0, pos);
+      current_path = url.substr(pos);
+    } else {
+      current_host = url;
+      current_path = "/";
+    }
+  } else {
+    // 상대 경로일 경우
+    current_path = url;
+  }
+
+  for (int redirect = 0; redirect < max_redirects; ++redirect) {
+    boost::asio::io_context ioc;
+    boost::asio::ssl::context ctx(boost::asio::ssl::context::tlsv12_client);
+    ctx.set_default_verify_paths();
+
+    boost::beast::ssl_stream<boost::beast::tcp_stream> stream(ioc, ctx);
+
+    // DNS 해석
+    boost::asio::ip::tcp::resolver resolver(ioc);
+    auto const results = resolver.resolve(current_host, "443");
+
+    // TCP 연결
+    boost::beast::get_lowest_layer(stream).connect(results);
+
+    // SSL 핸드셰이크
+    stream.handshake(boost::asio::ssl::stream_base::client);
+
+    // HTTP GET 요청
+    boost::beast::http::request<boost::beast::http::string_body> req{
+        boost::beast::http::verb::get, current_path, 11};
+    req.set(boost::beast::http::field::host, current_host);
+    req.set(boost::beast::http::field::user_agent, "Mozilla/5.0");
+
+    boost::beast::http::write(stream, req);
+
+    boost::beast::flat_buffer buffer;
+    boost::beast::http::response<boost::beast::http::dynamic_body> res;
+    boost::beast::http::read(stream, buffer, res);
+
+    int status = res.result_int();
+    if (status / 100 == 3) {
+      // 리다이렉트 처리
+      auto loc = res[boost::beast::http::field::location];
+      if (loc.empty()) {
+        throw std::runtime_error("Redirect without Location header");
+      }
+
+      // 새 호스트/경로 파싱
+      std::string new_url(loc);
+      if (new_url.find("https://") == 0) {
+        new_url.erase(0, 8);  // https:// 제거
+        auto pos = new_url.find('/');
+        if (pos != std::string::npos) {
+          current_host = new_url.substr(0, pos);
+          current_path = new_url.substr(pos);
+        } else {
+          current_host = new_url;
+          current_path = "/";
+        }
+      } else {
+        // 상대 경로일 경우
+        current_path = new_url;
+      }
+
+      continue;
+    }
+
+    if (status != 200) {
+      throw std::runtime_error("HTTP request failed with status " +
+                               std::to_string(status));
+    }
+
+    // 파일 저장
+    std::ofstream file(filename, std::ios::binary);
+    if (!file) {
+      throw std::runtime_error("Could not open file for writing: " + filename);
+    }
+    for (auto const& buffer_part : res.body().data()) {
+      file.write(reinterpret_cast<const char*>(buffer_part.data()),
+                 buffer_part.size());
+    }
+
+    return;
+  }
+
+  throw std::runtime_error("Too many redirects");
+}
+}  // namespace utils
\ No newline at end of file
diff --git a/src/utils/update_checker.cc b/src/utils/update_checker.cc
new file mode 100644
index 0000000..7e08ba9
--- /dev/null
+++ b/src/utils/update_checker.cc
@@ -0,0 +1,51 @@
+#include "utils/update_checker.h"
+
+#include "precomp.h"
+#include "utils/console.h"
+#include "utils/file_downloader.h"
+
+namespace utils {
+
+int InstallYtdlp() {
+  BOOST_LOG_TRIVIAL(warning) << "ytdlp is unavailable. downloading ytdlp...";
+#ifdef WIN32
+  DownloadFileFromHTTPS(
+      "https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp.exe",
+      "yt-dlp.exe");
+#else
+  DownloadFileFromHTTPS(
+      "https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp",
+      "yt-dlp");
+  ExecuteCommand(boost::process::environment::find_executable("chmod").c_str(),
+                 {"+x", "yt-dlp"});
+#endif
+  return 0;
+}
+
+int CheckUpdate() {
+  char buf[16384];
+
+  if (ValidateCommand("yt-dlp") != 0) {
+    InstallYtdlp();
+    return 0;
+  }
+
+  auto ytdlp_pipe = utils::OpenPipe("yt-dlp", {"-U"});
+
+  while (true) {
+    boost::system::error_code read_ec;
+    size_t bytes_read =
+        boost::asio::read(ytdlp_pipe, boost::asio::buffer(buf, 16384), read_ec);
+
+    if (bytes_read > 0) {
+      BOOST_LOG_TRIVIAL(info) << buf;
+    }
+
+    if (read_ec == boost::asio::error::eof || read_ec) {
+      break;
+    }
+  }
+
+  return 0;
+}
+}  // namespace utils
\ No newline at end of file