diff --git a/CMakeLists.txt b/CMakeLists.txt
index bd2a5a8..a525854 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,7 @@ set(ASYNCIO_VERSION 1.0.6)
 
 option(BUILD_SAMPLES "Build asyncio samples" ON)
 option(BUILD_SHARED_LIBS "Build using shared libraries" OFF)
+option(BUILD_MODULES "Build asyncio modules" OFF)
 
 if (BUILD_SHARED_LIBS AND MSVC)
     set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
@@ -24,32 +25,32 @@ find_package(libuv CONFIG REQUIRED)
 find_package(nlohmann_json CONFIG REQUIRED)
 
 add_library(
-        asyncio
-        src/uv.cpp
-        src/io.cpp
-        src/fs.cpp
-        src/time.cpp
-        src/poll.cpp
-        src/pipe.cpp
-        src/thread.cpp
-        src/signal.cpp
-        src/stream.cpp
-        src/buffer.cpp
-        src/channel.cpp
-        src/process.cpp
-        src/task.cpp
-        src/event_loop.cpp
-        src/net/net.cpp
-        src/net/dns.cpp
-        src/net/tls.cpp
-        src/net/dgram.cpp
-        src/net/stream.cpp
-        src/http/url.cpp
-        src/http/request.cpp
-        src/http/websocket.cpp
-        src/sync/mutex.cpp
-        src/sync/event.cpp
-        src/sync/condition.cpp
+    asyncio
+    src/uv.cpp
+    src/io.cpp
+    src/fs.cpp
+    src/time.cpp
+    src/poll.cpp
+    src/pipe.cpp
+    src/thread.cpp
+    src/signal.cpp
+    src/stream.cpp
+    src/buffer.cpp
+    src/channel.cpp
+    src/process.cpp
+    src/task.cpp
+    src/event_loop.cpp
+    src/net/net.cpp
+    src/net/dns.cpp
+    src/net/tls.cpp
+    src/net/dgram.cpp
+    src/net/stream.cpp
+    src/http/url.cpp
+    src/http/request.cpp
+    src/http/websocket.cpp
+    src/sync/mutex.cpp
+    src/sync/event.cpp
+    src/sync/condition.cpp
 )
 
 if (WIN32)
@@ -57,73 +58,73 @@ if (WIN32)
 endif ()
 
 target_include_directories(
-        asyncio
-        PUBLIC
-        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
-        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+    asyncio
+    PUBLIC
+    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
 )
 
 target_link_libraries(
-        asyncio
-        PRIVATE
-        $<$<PLATFORM_ID:Windows>:Crypt32>
-        PUBLIC
-        zero::zero
-        ZLIB::ZLIB
-        OpenSSL::SSL
-        OpenSSL::Crypto
-        CURL::libcurl
-        nlohmann_json::nlohmann_json
-        $<IF:$<TARGET_EXISTS:libuv::uv_a>,libuv::uv_a,libuv::uv>
+    asyncio
+    PRIVATE
+    $<$<PLATFORM_ID:Windows>:Crypt32>
+    PUBLIC
+    zero::zero
+    ZLIB::ZLIB
+    OpenSSL::SSL
+    OpenSSL::Crypto
+    CURL::libcurl
+    nlohmann_json::nlohmann_json
+    $<IF:$<TARGET_EXISTS:libuv::uv_a>,libuv::uv_a,libuv::uv>
 )
 
 add_library(asyncio-main STATIC src/main.cpp)
 target_link_libraries(asyncio-main PUBLIC asyncio)
 
 install(
-        DIRECTORY
-        include/
-        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
-        ${EXCLUDE_HEADERS}
+    DIRECTORY
+    include/
+    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+    ${EXCLUDE_HEADERS}
 )
 
 install(
-        TARGETS asyncio
-        EXPORT ${PROJECT_NAME}Targets
-        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+    TARGETS asyncio
+    EXPORT ${PROJECT_NAME}Targets
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 )
 
 install(
-        TARGETS asyncio-main
-        EXPORT ${PROJECT_NAME}Targets
-        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    TARGETS asyncio-main
+    EXPORT ${PROJECT_NAME}Targets
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 )
 
 install(
-        EXPORT ${PROJECT_NAME}Targets
-        NAMESPACE ${PROJECT_NAME}::
-        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+    EXPORT ${PROJECT_NAME}Targets
+    NAMESPACE ${PROJECT_NAME}::
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
 )
 
 configure_package_config_file(
-        cmake/${PROJECT_NAME}-config.cmake.in
-        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
-        INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+    cmake/${PROJECT_NAME}-config.cmake.in
+    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+    INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
 )
 
 write_basic_package_version_file(
-        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
-        VERSION ${ASYNCIO_VERSION}
-        COMPATIBILITY SameMajorVersion
+    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+    VERSION ${ASYNCIO_VERSION}
+    COMPATIBILITY SameMajorVersion
 )
 
 install(
-        FILES
-        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
-        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
-        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+    FILES
+    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
 )
 
 if (BUILD_SAMPLES)
@@ -133,3 +134,7 @@ endif ()
 if (BUILD_TESTING)
     add_subdirectory(test)
 endif ()
+
+if (BUILD_MODULES)
+    add_subdirectory(modules)
+endif ()
diff --git a/README.md b/README.md
index d4f5f29..9f4ab9d 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,7 @@ Based on the `libuv` event loop, use C++20 stackless `coroutines` to implement n
 - Lessons learned from `JavaScript`'s `Promise.all`, `Promise.any`, `Promise.race`, etc., subtask management methods.
 - Lessons learned from `Golang`'s `WaitGroup` dynamic task management groups.
 - Built-in call stack tracing allows for better debugging and analysis.
+- Support for C++20 modules.
 
 <p align="right">(<a href="#readme-top">back to top</a>)</p>
 
diff --git a/modules/CMakeLists.txt b/modules/CMakeLists.txt
new file mode 100644
index 0000000..bce9e19
--- /dev/null
+++ b/modules/CMakeLists.txt
@@ -0,0 +1,29 @@
+
+add_library(asyncio_module)
+
+target_sources(asyncio_module
+    PUBLIC
+        FILE_SET CXX_MODULES FILES
+            asyncio.cppm
+            asyncio.http.cppm
+            asyncio.net.cppm
+            asyncio.sync.cppm
+)
+
+target_compile_features(asyncio_module PUBLIC cxx_std_20)
+
+target_include_directories(asyncio_module PUBLIC
+    $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:include>
+)
+
+add_library(asyncio::module ALIAS asyncio_module)
+
+# Installation
+install(TARGETS asyncio_module
+    EXPORT ${PROJECT_NAME}Targets
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+    FILE_SET CXX_MODULES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/asyncio/modules
+)
\ No newline at end of file
diff --git a/modules/asyncio.cppm b/modules/asyncio.cppm
new file mode 100644
index 0000000..03bdf4b
--- /dev/null
+++ b/modules/asyncio.cppm
@@ -0,0 +1,197 @@
+module;
+
+#include <asyncio/binary.h>
+#include <asyncio/buffer.h>
+#include <asyncio/channel.h>
+#include <asyncio/event_loop.h>
+#include <asyncio/fs.h>
+#include <asyncio/io.h>
+#include <asyncio/pipe.h>
+#include <asyncio/poll.h>
+#include <asyncio/process.h>
+#include <asyncio/promise.h>
+#include <asyncio/signal.h>
+#include <asyncio/stream.h>
+#include <asyncio/task.h>
+#include <asyncio/thread.h>
+#include <asyncio/time.h>
+#include <asyncio/uv.h>
+
+export module asyncio;
+
+export import :http;
+export import :net;
+export import :sync;
+
+export namespace asyncio {
+    namespace binary {
+        using asyncio::binary::readLE;
+        using asyncio::binary::readBE;
+        using asyncio::binary::writeLE;
+        using asyncio::binary::writeBE;
+    }
+
+    using asyncio::BufReader;
+    using asyncio::BufWriter;
+    using asyncio::BufReaderError;
+
+    using asyncio::ChannelCore;
+    using asyncio::Sender;
+    using asyncio::Receiver;
+    using asyncio::Channel;
+    using asyncio::channel;
+    using asyncio::TrySendError;
+    using asyncio::SendSyncError;
+    using asyncio::SendError;
+    using asyncio::TryReceiveError;
+    using asyncio::ReceiveSyncError;
+    using asyncio::ReceiveError;
+    using asyncio::ChannelError;
+
+    using asyncio::EventLoop;
+    using asyncio::run;
+    using asyncio::reschedule;
+
+    using asyncio::File;
+    using asyncio::open;
+    using asyncio::read;
+    using asyncio::readString;
+    using asyncio::write;
+    using asyncio::absolute;
+    using asyncio::canonical;
+    using asyncio::weaklyCanonical;
+    using asyncio::relative;
+    using asyncio::proximate;
+    using asyncio::copy;
+    using asyncio::copyFile;
+    using asyncio::copySymlink;
+    using asyncio::createDirectory;
+    using asyncio::createDirectories;
+    using asyncio::createHardLink;
+    using asyncio::createSymlink;
+    using asyncio::createDirectorySymlink;
+    using asyncio::currentPath;
+    using asyncio::exists;
+    using asyncio::equivalent;
+    using asyncio::fileSize;
+    using asyncio::hardLinkCount;
+    using asyncio::lastWriteTime;
+    using asyncio::permissions;
+    using asyncio::readSymlink;
+    using asyncio::remove;
+    using asyncio::removeAll;
+    using asyncio::rename;
+    using asyncio::resizeFile;
+    using asyncio::space;
+    using asyncio::status;
+    using asyncio::symlinkStatus;
+    using asyncio::temporaryDirectory;
+    using asyncio::isBlockFile;
+    using asyncio::isCharacterFile;
+    using asyncio::isDirectory;
+    using asyncio::isEmpty;
+    using asyncio::isFIFO;
+    using asyncio::isOther;
+    using asyncio::isRegularFile;
+    using asyncio::isSocket;
+    using asyncio::isSymlink;
+    using asyncio::DirectoryEntry;
+    using asyncio::Asynchronous;
+    using asyncio::readDirectory;
+    using asyncio::walkDirectory;
+
+    using asyncio::FileDescriptor;
+    using asyncio::IFileDescriptor;
+    using asyncio::ICloseable;
+    using asyncio::IHalfCloseable;
+    using asyncio::IReader;
+    using asyncio::IWriter;
+    using asyncio::ISeekable;
+    using asyncio::IBufReader;
+    using asyncio::IBufWriter;
+    using asyncio::copy;
+    using asyncio::StringReader;
+    using asyncio::StringWriter;
+    using asyncio::BytesReader;
+    using asyncio::BytesWriter;
+    using asyncio::IOError;
+
+    using asyncio::Pipe;
+    using asyncio::PipeListener;
+
+    using asyncio::Poll;
+
+    using asyncio::Process;
+    using asyncio::ExitStatus;
+    using asyncio::Output;
+    using asyncio::ChildProcess;
+    using asyncio::Command;
+    using asyncio::PseudoConsole;
+
+    using asyncio::Promise;
+
+    using asyncio::Signal;
+
+    using asyncio::Stream;
+    using asyncio::Listener;
+
+    namespace task {
+        using asyncio::task::Awaitable;
+        using asyncio::task::NoExceptAwaitable;
+        using asyncio::task::TaskGroup;
+        using asyncio::task::Frame;
+        using asyncio::task::CancellableFuture;
+        using asyncio::task::CancellableTask;
+        using asyncio::task::Cancelled;
+        using asyncio::task::Lock;
+        using asyncio::task::Unlock;
+        using asyncio::task::cancelled;
+        using asyncio::task::lock;
+        using asyncio::task::unlock;
+        using asyncio::task::callback_result_t;
+        using asyncio::task::Task;
+        using asyncio::task::Promise;
+        using asyncio::task::all_ranges_future_t;
+        using asyncio::task::all_ranges_value_t;
+        using asyncio::task::all_ranges_error_t;
+        using asyncio::task::all;
+        using asyncio::task::all_varaidic_future_t;
+        using asyncio::task::all_variadic_value_t;
+        using asyncio::task::all_variadic_error_t;
+        using asyncio::task::all_settled_ranges_future_t;
+        using asyncio::task::all_settled_ranges_value_t;
+        using asyncio::task::allSettled;
+        using asyncio::task::all_settled_variadic_future_t;
+        using asyncio::task::all_settled_variadic_value_t;
+        using asyncio::task::any_ranges_future_t;
+        using asyncio::task::any_ranges_value_t;
+        using asyncio::task::any_ranges_error_t;
+        using asyncio::task::any;
+        using asyncio::task::any_variadic_future_t;
+        using asyncio::task::any_variadic_value_t;
+        using asyncio::task::any_variadic_error_t;
+        using asyncio::task::race_ranges_future_t;
+        using asyncio::task::race_ranges_value_t;
+        using asyncio::task::race_ranges_error_t;
+        using asyncio::task::race;
+        using asyncio::task::race_variadic_future_t;
+        using asyncio::task::race_variadic_value_t;
+        using asyncio::task::race_variadic_error_t;
+        using asyncio::task::from;
+        using asyncio::task::spawn;
+        using asyncio::task::Error;
+    }
+
+    using asyncio::toThread;
+    using asyncio::toThreadPool;
+    using asyncio::ToThreadPoolError;
+
+    using asyncio::timeout;
+    using asyncio::TimeoutError;
+
+    namespace uv {
+        using asyncio::uv::expected;
+        using asyncio::uv::Handle;
+        using asyncio::uv::Error;
+    }
+}
diff --git a/modules/asyncio.http.cppm b/modules/asyncio.http.cppm
new file mode 100644
index 0000000..07c4d44
--- /dev/null
+++ b/modules/asyncio.http.cppm
@@ -0,0 +1,47 @@
+module;
+
+#include <asyncio/http/request.h>
+#include <asyncio/http/url.h>
+#include <asyncio/http/websocket.h>
+
+export module asyncio:http;
+
+export namespace asyncio::http {
+    using asyncio::http::Connection;
+    using asyncio::http::Requests;
+    using asyncio::http::Response;
+    using asyncio::http::TLSConfig;
+    using asyncio::http::Options;
+    using asyncio::http::CURLError;
+    using asyncio::http::CURLMError;
+
+    using asyncio::http::urlEscape;
+    using asyncio::http::urlUnescape;
+    using asyncio::http::URL;
+    using asyncio::http::operator<=>;
+    using asyncio::http::operator==;
+    
+    namespace ws {
+        using asyncio::http::ws::CloseCode;
+        using asyncio::http::ws::CloseCodeCategory;
+        using asyncio::http::ws::make_error_code;
+        using asyncio::http::ws::Opcode;
+        using asyncio::http::ws::InternalMessage;
+        using asyncio::http::ws::Message;
+        using asyncio::http::ws::Header;
+        using asyncio::http::ws::Frame;
+        using asyncio::http::ws::Compressor;
+        using asyncio::http::ws::Decompressor;
+        using asyncio::http::ws::DeflateConfig;
+        using asyncio::http::ws::DeflateExtension;
+        using asyncio::http::ws::WebSocket;
+    }
+}
+
+export namespace zero {
+    using zero::scan;
+}
+
+export namespace fmt {
+    using fmt::formatter;
+}
diff --git a/modules/asyncio.net.cppm b/modules/asyncio.net.cppm
new file mode 100644
index 0000000..67ec927
--- /dev/null
+++ b/modules/asyncio.net.cppm
@@ -0,0 +1,74 @@
+module;
+
+#include <asyncio/net/dgram.h>
+#include <asyncio/net/dns.h>
+#include <asyncio/net/net.h>
+#include <asyncio/net/stream.h>
+#include <asyncio/net/tls.h>
+
+export module asyncio:net;
+
+export namespace asyncio::net {
+    using asyncio::net::UDPSocket;
+
+    using asyncio::net::getAddressInfo;
+    using asyncio::net::lookupIP;
+
+    using asyncio::net::IPv4;
+    using asyncio::net::IPv6;
+    using asyncio::net::IP;
+    using asyncio::net::LOCALHOST_IPV4;
+    using asyncio::net::BROADCAST_IPV4;
+    using asyncio::net::UNSPECIFIED_IPV4;
+    using asyncio::net::LOCALHOST_IPV6;
+    using asyncio::net::UNSPECIFIED_IPV6;
+    using asyncio::net::IPv4Address;
+    using asyncio::net::IPv6Address;
+    using asyncio::net::UnixAddress;
+    using asyncio::net::IPAddress;
+    using asyncio::net::Address;
+    using asyncio::net::SocketAddress;
+    using asyncio::net::operator==;
+    using asyncio::net::ipAddressFrom;
+    using asyncio::net::addressFrom;
+    using asyncio::net::socketAddressFrom;
+    using asyncio::net::IEndpoint;
+    using asyncio::net::ISocket;
+    using asyncio::net::copyBidirectional;
+    using asyncio::net::ParseAddressError;
+
+    using asyncio::net::TCPStream;
+    using asyncio::net::TCPListener;
+    #ifdef _WIN32
+    using asyncio::net::NamedPipeStream;
+    using asyncio::net::NamedPipeListener;
+    #else
+    using asyncio::net::UnixStream;
+    using asyncio::net::UnixListener;
+    #endif
+
+    namespace tls {
+        using asyncio::net::tls::openSSLError;
+        #ifdef __linux__
+        using asyncio::net::tls::systemCABundle;
+        #endif
+        using asyncio::net::tls::expected;
+        using asyncio::net::tls::Version;
+        using asyncio::net::tls::Certificate;
+        using asyncio::net::tls::PrivateKey;
+        using asyncio::net::tls::CertKeyPair;
+        using asyncio::net::tls::Context;
+        using asyncio::net::tls::ClientConfig;
+        using asyncio::net::tls::ServerConfig;
+        using asyncio::net::tls::Config;
+        using asyncio::net::tls::TLS;
+        using asyncio::net::tls::connect;
+        using asyncio::net::tls::accept;
+        using asyncio::net::tls::OpenSSLError;
+        using asyncio::net::tls::TLSError;
+    }
+}
+
+export namespace fmt {
+    using fmt::formatter;
+}
diff --git a/modules/asyncio.sync.cppm b/modules/asyncio.sync.cppm
new file mode 100644
index 0000000..710bfbb
--- /dev/null
+++ b/modules/asyncio.sync.cppm
@@ -0,0 +1,15 @@
+module;
+
+#include <asyncio/sync/condition.h>
+#include <asyncio/sync/event.h>
+#include <asyncio/sync/mutex.h>
+
+export module asyncio:sync;
+
+export namespace asyncio::sync {
+    using asyncio::sync::Condition;
+
+    using asyncio::sync::Event;
+
+    using asyncio::sync::Mutex;
+}