diff --git a/net/net_base.cpp b/net/net_base.cpp
index f36a91f..d6e691a 100644
--- a/net/net_base.cpp
+++ b/net/net_base.cpp
@@ -1,91 +1,5 @@
 #include "net_base.h"
 
-CTcpServer::CTcpServer(asio::io_context& io_context, const std::shared_ptr<spdlog::logger>& logger)
-    : io_context_(io_context), logger_(logger), acceptor_(io_context)
-{
-}
-CTcpServer::~CTcpServer()
-{
-}
-
-bool CTcpServer::Start(unsigned short port)
-{
-    asio::ip::tcp::endpoint endpoint(asio::ip::tcp::v4(), port);
-    try {
-        acceptor_.open(endpoint.protocol());
-        acceptor_.set_option(asio::socket_base::reuse_address(true));
-        acceptor_.bind(endpoint);
-        acceptor_.listen();
-    } catch (const asio::system_error& e) {
-        logger_->error("Failed to bind to {}: {}", endpoint.address().to_string(), e.what());
-        return false;
-    }
-
-    Accept();
-    logger_->info("Server started on port {}", port);
-    return true;
-}
-
-void CTcpServer::Stop()
-{
-    acceptor_.close();
-    std::lock_guard<std::mutex> lock(mutex_);
-    for (auto& [key, thread] : client_threads_) {
-        if (thread.joinable()) {
-            thread.join();
-        }
-    }
-    client_threads_.clear();
-}
-
-void CTcpServer::Accept()
-{
-    auto socket = std::make_shared<asio::ip::tcp::socket>(io_context_);
-    acceptor_.async_accept(*socket, [this, socket](const asio::error_code& error) {
-        if (!error) {
-            auto endpoint = socket->remote_endpoint();
-            std::string client_key = endpoint.address().to_string() + ":" + std::to_string(endpoint.port());
-            logger_->info("New connection from {}", client_key);
-
-            {
-                std::lock_guard<std::mutex> lock(mutex_);
-                client_map_[client_key] = 0;   // Initial value as 0
-            }
-
-            client_threads_[client_key] = std::thread(&CTcpServer::HandleClient, this, socket, client_key);
-        }
-        Accept();
-    });
-}
-
-void CTcpServer::HandleClient(std::shared_ptr<asio::ip::tcp::socket> socket, const std::string& client_key)
-{
-    try {
-        char data[1024];
-        while (true) {
-            asio::error_code error;
-            size_t length = socket->read_some(asio::buffer(data), error);
-            if (error == asio::error::eof) {
-                logger_->info("Connection closed by client: {}", client_key);
-                break;
-            } else if (error) {
-                throw asio::system_error(error);
-            }
-            auto relen = socket->send(asio::buffer(data, length));
-            logger_->info("Received data from {}, len={}, relen={}", client_key, length, relen);
-        }
-    } catch (std::exception& e) {
-        logger_->error("Error with client {}: {}", client_key, e.what());
-    }
-
-    std::lock_guard<std::mutex> lock(mutex_);
-    client_map_.erase(client_key);
-    if (client_threads_.find(client_key) != client_threads_.end()) {
-        client_threads_.at(client_key).detach();
-        client_threads_.erase(client_key);
-    }
-}
-
 CTcpClient::CTcpClient(asio::io_context& io_context, const std::shared_ptr<spdlog::logger>& logger)
     : logger_(logger), io_context_(io_context), socket_(io_context_)
 {
@@ -142,7 +56,7 @@ void CTcpClient::async_recv()
 {
     auto self(shared_from_this());
     socket_.async_read_some(asio::buffer(tmp_buf_), [this, self](std::error_code ec, std::size_t length) {
-        logger_->debug("{} {}", __FUNCTION__, ec.message());
+        // logger_->debug("{} {}", __FUNCTION__, ec.message());
         if (!ec) {
             std::lock_guard<std::mutex> lock(mutex_);
             buffer_.push(tmp_buf_.data(), length);
diff --git a/net/net_base.h b/net/net_base.h
index fef0cff..a46d045 100644
--- a/net/net_base.h
+++ b/net/net_base.h
@@ -2,35 +2,10 @@
 
 #include "util.h"
 #include <asio.hpp>
-#include <functional>
 #include <mutex>
 #include <of_util.h>
 
 using namespace ofen;
-using ExFun_t = std::function<void(CFrameBuffer* buf)>;
-class CTcpServer
-{
-public:
-    CTcpServer(asio::io_context& io_context, const std::shared_ptr<spdlog::logger>& logger);
-    ~CTcpServer();
-
-public:
-    bool Start(unsigned short port);
-    void Stop();
-
-private:
-    void Accept();
-    void HandleClient(std::shared_ptr<asio::ip::tcp::socket> socket, const std::string& client_key);
-
-private:
-    asio::io_context& io_context_;
-    asio::ip::tcp::acceptor acceptor_;
-    std::shared_ptr<spdlog::logger> logger_;
-    std::map<std::string, int> client_map_;
-    std::map<std::string, std::thread> client_threads_;
-    std::mutex mutex_;
-};
-
 class CTcpClient : public std::enable_shared_from_this<CTcpClient>
 {
 public:
diff --git a/server/main.cpp b/server/main.cpp
index 7cb0076..fa63176 100644
--- a/server/main.cpp
+++ b/server/main.cpp
@@ -5,7 +5,11 @@ std::shared_ptr<spdlog::logger> g_Logger = nullptr;
 int main()
 {
     g_Logger = get_logger("server", "server.log");
-    CServer server(g_Logger);
-    server.run();
+    asio::io_context io_context;
+    CTcpServer server(io_context, g_Logger);
+    if (!server.Start(8080)) {
+        return -1;
+    }
+    io_context.run();
     return 0;
 }
\ No newline at end of file
diff --git a/server/server.cpp b/server/server.cpp
index 1599a46..22155ff 100644
--- a/server/server.cpp
+++ b/server/server.cpp
@@ -1,24 +1,103 @@
 #include "server.h"
 
-CServer::CServer(const std::shared_ptr<spdlog::logger>& logger)
-    : logger_(logger)
+CTcpServer::CTcpServer(asio::io_context& io_context, const std::shared_ptr<spdlog::logger>& logger)
+    : io_context_(io_context), logger_(logger), acceptor_(io_context)
 {
-    server_ = std::make_shared<CTcpServer>(io_context_, logger);
 }
-
-CServer::~CServer()
+CTcpServer::~CTcpServer()
 {
 }
 
-void CServer::run()
+bool CTcpServer::Start(unsigned short port)
 {
-    if (!server_->Start(8080)) {
+    asio::ip::tcp::endpoint endpoint(asio::ip::tcp::v4(), port);
+    try {
+        acceptor_.open(endpoint.protocol());
+        acceptor_.set_option(asio::socket_base::reuse_address(true));
+        acceptor_.bind(endpoint);
+        acceptor_.listen();
+    } catch (const asio::system_error& e) {
+        logger_->error("Failed to bind to {}: {}", endpoint.address().to_string(), e.what());
+        return false;
+    }
+
+    Accept();
+    logger_->info("Server started on port {}", port);
+    return true;
+}
+
+void CTcpServer::Stop()
+{
+    acceptor_.close();
+    std::lock_guard<std::mutex> lock(mutex_);
+    for (auto& [key, thread] : client_threads_) {
+        if (thread.joinable()) {
+            thread.join();
+        }
+    }
+    client_threads_.clear();
+}
+
+void CTcpServer::handle_data(CFrameBuffer* buf)
+{
+    if (buf == nullptr) {
+        logger_->error("{} nullptr.", __FUNCTION__);
         return;
     }
-    io_context_.run();
 }
 
-bool CServer::get_task_list()
+void CTcpServer::Accept()
 {
-    return false;
+    auto socket = std::make_shared<asio::ip::tcp::socket>(io_context_);
+    acceptor_.async_accept(*socket, [this, socket](const asio::error_code& error) {
+        if (!error) {
+            auto endpoint = socket->remote_endpoint();
+            std::string client_key = endpoint.address().to_string() + ":" + std::to_string(endpoint.port());
+            logger_->info("New connection from {}", client_key);
+
+            {
+                std::lock_guard<std::mutex> lock(mutex_);
+                client_map_[client_key] = std::make_shared<ClientCache>();
+            }
+
+            client_threads_[client_key] = std::thread(&CTcpServer::HandleClient, this, socket, client_key);
+        }
+        Accept();
+    });
 }
+
+void CTcpServer::HandleClient(std::shared_ptr<asio::ip::tcp::socket> socket, const std::string& client_key)
+{
+    try {
+        while (true) {
+            asio::error_code error;
+            size_t length = socket->read_some(asio::buffer(client_map_[client_key]->tmp_buf_), error);
+            if (error == asio::error::eof) {
+                logger_->info("Connection closed by client: {}", client_key);
+                break;
+            } else if (error) {
+                throw asio::system_error(error);
+            }
+
+            client_map_[client_key]->buffer_.push(client_map_[client_key]->tmp_buf_.data(), length);
+            auto* frame = CTransProtocal::parse(client_map_[client_key]->buffer_);
+            frame->id_ = client_key;
+            if (frame) {
+                handle_data(frame);
+                delete frame;
+            }
+
+            // auto relen = socket->send(asio::buffer(data, length));
+            // logger_->info("Received data from {}, len={}, relen={}", client_key, length, relen);
+        }
+    } catch (std::exception& e) {
+        logger_->error("Error with client {}: {}", client_key, e.what());
+    }
+
+    std::lock_guard<std::mutex> lock(mutex_);
+    client_map_.erase(client_key);
+    if (client_threads_.find(client_key) != client_threads_.end()) {
+        client_threads_.at(client_key).detach();
+        client_threads_.erase(client_key);
+    }
+}
\ No newline at end of file
diff --git a/server/server.h b/server/server.h
index 363603c..cc4c492 100644
--- a/server/server.h
+++ b/server/server.h
@@ -1,24 +1,36 @@
 #pragma once
 #include <net_base.h>
+#include <string>
 #include <util.h>
 #include <vector>
-#include <string>
 
-class CServer
+struct ClientCache {
+    CMutBuffer buffer_;
+    std::array<char, 1024> tmp_buf_;
+};
+
+class CTcpServer
 {
 public:
-    CServer(const std::shared_ptr<spdlog::logger>& logger);
-    ~CServer();
+    CTcpServer(asio::io_context& io_context, const std::shared_ptr<spdlog::logger>& logger);
+    ~CTcpServer();
 
 public:
-    void run();
-
-public:
-    bool get_task_list();
+    bool Start(unsigned short port);
+    void Stop();
 
 private:
+    void handle_data(CFrameBuffer* buf);
+
+private:
+    void Accept();
+    void HandleClient(std::shared_ptr<asio::ip::tcp::socket> socket, const std::string& client_key);
+
+private:
+    asio::io_context& io_context_;
+    asio::ip::tcp::acceptor acceptor_;
     std::shared_ptr<spdlog::logger> logger_;
-    asio::io_context io_context_;
-    std::shared_ptr<CTcpServer> server_;
-    std::vector<std::string> supported_;
+    std::map<std::string, std::shared_ptr<ClientCache>> client_map_;
+    std::map<std::string, std::thread> client_threads_;
+    std::mutex mutex_;
 };
\ No newline at end of file
diff --git a/util/util.h b/util/util.h
index d34b4b1..9f2e79c 100644
--- a/util/util.h
+++ b/util/util.h
@@ -1,6 +1,7 @@
 #pragma once
 #include "of_util.h"
 #include <cstdint>
+#include <functional>
 #include <spdlog/sinks/rotating_file_sink.h>
 #include <spdlog/sinks/stdout_color_sinks.h>
 #include <spdlog/spdlog.h>
@@ -14,6 +15,8 @@ class CFrameBuffer
 public:
     CFrameBuffer();
     ~CFrameBuffer();
+public:
+    std::string id_{};
 
 public:
     int16_t type_{};
@@ -21,7 +24,7 @@ public:
     int len_{};
     char mark_{};
 };
-
+using ExFun_t = std::function<void(CFrameBuffer* buf)>;
 /*
 【 transm TCP 数据协议 】
     header 2 char: 0xFF 0xFE