diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0f745a60..0d30752b 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
 
-set(PROJECT_VER "0.8.2")
+set(PROJECT_VER "0.8.3")
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(xiaozhi)
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index b8311ac2..f8532e2a 100755
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -8,6 +8,7 @@ set(SOURCES "audio_codec.cc"
             "board.cc"
             "protocol.cc"
             "protocols/mqtt_protocol.cc"
+            "protocols/websocket_protocol.cc"
             "system_info.cc"
             "application.cc"
             "button.cc"
diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
index 25e05e7d..ff548c98 100644
--- a/main/Kconfig.projbuild
+++ b/main/Kconfig.projbuild
@@ -6,13 +6,26 @@ config OTA_VERSION_URL
     help
         The application will access this URL to check for updates.
 
+choice CONNECTION_TYPE
+    prompt "Connection Type"
+    default CONNECTION_TYPE_MQTT_UDP
+    help
+        网络数据传输协议
+    config CONNECTION_TYPE_MQTT_UDP
+        bool "MQTT + UDP"
+    config CONNECTION_TYPE_WEBSOCKET
+        bool "Websocket"
+endchoice
+
 config WEBSOCKET_URL
+    depends on CONNECTION_TYPE_WEBSOCKET
     string "Websocket URL"
     default "wss://api.tenclass.net/xiaozhi/v1/"
     help
         Communication with the server through websocket after wake up.
 
 config WEBSOCKET_ACCESS_TOKEN
+    depends on CONNECTION_TYPE_WEBSOCKET
     string "Websocket Access Token"
     default "test-token"
     help
diff --git a/main/application.cc b/main/application.cc
index 3232f3db..6f8674ed 100644
--- a/main/application.cc
+++ b/main/application.cc
@@ -3,6 +3,7 @@
 #include "ml307_ssl_transport.h"
 #include "audio_codec.h"
 #include "protocols/mqtt_protocol.h"
+#include "protocols/websocket_protocol.h"
 
 #include <cstring>
 #include <esp_log.h>
@@ -268,19 +269,23 @@ void Application::Start() {
 #endif
 
     // Initialize the protocol
-    display->SetText("Starting\nProtocol...");
+    display->SetText("Starting protocol...");
+#ifdef CONFIG_CONNECTION_TYPE_WEBSOCKET
+    protocol_ = new WebsocketProtocol();
+#else
     protocol_ = new MqttProtocol();
+#endif
     protocol_->OnIncomingAudio([this](const std::string& data) {
         std::lock_guard<std::mutex> lock(mutex_);
         audio_decode_queue_.emplace_back(std::move(data));
         cv_.notify_all();
     });
     protocol_->OnAudioChannelOpened([this, codec, &board]() {
-        if (protocol_->GetServerSampleRate() != codec->output_sample_rate()) {
+        if (protocol_->server_sample_rate() != codec->output_sample_rate()) {
             ESP_LOGW(TAG, "服务器的音频采样率 %d 与设备输出的采样率 %d 不一致，重采样后可能会失真",
-                protocol_->GetServerSampleRate(), codec->output_sample_rate());
+                protocol_->server_sample_rate(), codec->output_sample_rate());
         }
-        SetDecodeSampleRate(protocol_->GetServerSampleRate());
+        SetDecodeSampleRate(protocol_->server_sample_rate());
         board.SetPowerSaveMode(false);
     });
     protocol_->OnAudioChannelClosed([this, &board]() {
diff --git a/main/application.h b/main/application.h
index f347d601..fe774eca 100644
--- a/main/application.h
+++ b/main/application.h
@@ -22,12 +22,6 @@
 #include "audio_processor.h"
 #endif
 
-struct BinaryProtocol3 {
-    uint8_t type;
-    uint8_t reserved;
-    uint16_t payload_size;
-    uint8_t payload[];
-} __attribute__((packed));
 
 enum ChatState {
     kChatStateUnknown,
diff --git a/main/boards/common/wifi_board.cc b/main/boards/common/wifi_board.cc
index b3566511..3115b053 100644
--- a/main/boards/common/wifi_board.cc
+++ b/main/boards/common/wifi_board.cc
@@ -66,12 +66,15 @@ Http* WifiBoard::CreateHttp() {
 }
 
 WebSocket* WifiBoard::CreateWebSocket() {
+#ifdef CONFIG_CONNECTION_TYPE_WEBSOCKET
     std::string url = CONFIG_WEBSOCKET_URL;
     if (url.find("wss://") == 0) {
-            return new WebSocket(new TlsTransport());
-        } else {
-            return new WebSocket(new TcpTransport());
-        }
+        return new WebSocket(new TlsTransport());
+    } else {
+        return new WebSocket(new TcpTransport());
+    }
+#endif
+    return nullptr;
 }
 
 Mqtt* WifiBoard::CreateMqtt() {
diff --git a/main/protocol.cc b/main/protocol.cc
index e69de29b..aeff91fd 100644
--- a/main/protocol.cc
+++ b/main/protocol.cc
@@ -0,0 +1,21 @@
+#include "protocol.h"
+
+#include <esp_log.h>
+
+#define TAG "Protocol"
+
+void Protocol::OnIncomingJson(std::function<void(const cJSON* root)> callback) {
+    on_incoming_json_ = callback;
+}
+
+void Protocol::OnIncomingAudio(std::function<void(const std::string& data)> callback) {
+    on_incoming_audio_ = callback;
+}
+
+void Protocol::OnAudioChannelOpened(std::function<void()> callback) {
+    on_audio_channel_opened_ = callback;
+}
+
+void Protocol::OnAudioChannelClosed(std::function<void()> callback) {
+    on_audio_channel_closed_ = callback;
+}
diff --git a/main/protocol.h b/main/protocol.h
index 28b3b376..063405f3 100644
--- a/main/protocol.h
+++ b/main/protocol.h
@@ -5,22 +5,42 @@
 #include <string>
 #include <functional>
 
+struct BinaryProtocol3 {
+    uint8_t type;
+    uint8_t reserved;
+    uint16_t payload_size;
+    uint8_t payload[];
+} __attribute__((packed));
+
+
 class Protocol {
 public:
     virtual ~Protocol() = default;
 
-    virtual void OnIncomingAudio(std::function<void(const std::string& data)> callback) = 0;
-    virtual void OnIncomingJson(std::function<void(const cJSON* root)> callback) = 0;
+    inline int server_sample_rate() const {
+        return server_sample_rate_;
+    }
+
+    void OnIncomingAudio(std::function<void(const std::string& data)> callback);
+    void OnIncomingJson(std::function<void(const cJSON* root)> callback);
+    void OnAudioChannelOpened(std::function<void()> callback);
+    void OnAudioChannelClosed(std::function<void()> callback);
+
     virtual void SendAudio(const std::string& data) = 0;
     virtual void SendText(const std::string& text) = 0;
     virtual void SendState(const std::string& state) = 0;
     virtual void SendAbort() = 0;
     virtual bool OpenAudioChannel() = 0;
     virtual void CloseAudioChannel() = 0;
-    virtual void OnAudioChannelOpened(std::function<void()> callback) = 0;
-    virtual void OnAudioChannelClosed(std::function<void()> callback) = 0;
     virtual bool IsAudioChannelOpened() const = 0;
-    virtual int GetServerSampleRate() const = 0;
+
+protected:
+    std::function<void(const cJSON* root)> on_incoming_json_;
+    std::function<void(const std::string& data)> on_incoming_audio_;
+    std::function<void()> on_audio_channel_opened_;
+    std::function<void()> on_audio_channel_closed_;
+
+    int server_sample_rate_ = 16000;
 };
 
 #endif // PROTOCOL_H
diff --git a/main/protocols/mqtt_protocol.cc b/main/protocols/mqtt_protocol.cc
index 22a92152..c17880a7 100644
--- a/main/protocols/mqtt_protocol.cc
+++ b/main/protocols/mqtt_protocol.cc
@@ -240,22 +240,6 @@ bool MqttProtocol::OpenAudioChannel() {
     return true;
 }
 
-void MqttProtocol::OnIncomingJson(std::function<void(const cJSON* root)> callback) {
-    on_incoming_json_ = callback;
-}
-
-void MqttProtocol::OnIncomingAudio(std::function<void(const std::string& data)> callback) {
-    on_incoming_audio_ = callback;
-}
-
-void MqttProtocol::OnAudioChannelOpened(std::function<void()> callback) {
-    on_audio_channel_opened_ = callback;
-}
-
-void MqttProtocol::OnAudioChannelClosed(std::function<void()> callback) {
-    on_audio_channel_closed_ = callback;
-}
-
 void MqttProtocol::ParseServerHello(const cJSON* root) {
     auto transport = cJSON_GetObjectItem(root, "transport");
     if (transport == nullptr || strcmp(transport->valuestring, "udp") != 0) {
@@ -297,11 +281,6 @@ void MqttProtocol::ParseServerHello(const cJSON* root) {
     xEventGroupSetBits(event_group_handle_, MQTT_PROTOCOL_SERVER_HELLO_EVENT);
 }
 
-int MqttProtocol::GetServerSampleRate() const {
-    return server_sample_rate_;
-}
-
-
 static const char hex_chars[] = "0123456789ABCDEF";
 // 辅助函数，将单个十六进制字符转换为对应的数值
 static inline uint8_t CharToHex(char c) {
diff --git a/main/protocols/mqtt_protocol.h b/main/protocols/mqtt_protocol.h
index a5de6251..6cc6be89 100644
--- a/main/protocols/mqtt_protocol.h
+++ b/main/protocols/mqtt_protocol.h
@@ -14,6 +14,7 @@
 #include <string>
 #include <map>
 #include <mutex>
+
 #define MQTT_PING_INTERVAL_SECONDS 90
 #define MQTT_RECONNECT_INTERVAL_MS 10000
 
@@ -24,27 +25,17 @@ public:
     MqttProtocol();
     ~MqttProtocol();
 
-    void OnIncomingAudio(std::function<void(const std::string& data)> callback);
-    void OnIncomingJson(std::function<void(const cJSON* root)> callback);
-    void SendAudio(const std::string& data);
-    void SendText(const std::string& text);
-    void SendState(const std::string& state);
-    void SendAbort();
-    bool OpenAudioChannel();
-    void CloseAudioChannel();
-    void OnAudioChannelOpened(std::function<void()> callback);
-    void OnAudioChannelClosed(std::function<void()> callback);
-    bool IsAudioChannelOpened() const;
-    int GetServerSampleRate() const;
+    void SendAudio(const std::string& data) override;
+    void SendText(const std::string& text) override;
+    void SendState(const std::string& state) override;
+    void SendAbort() override;
+    bool OpenAudioChannel() override;
+    void CloseAudioChannel() override;
+    bool IsAudioChannelOpened() const override;
 
 private:
     EventGroupHandle_t event_group_handle_;
 
-    std::function<void(const cJSON* root)> on_incoming_json_;
-    std::function<void(const std::string& data)> on_incoming_audio_;
-    std::function<void()> on_audio_channel_opened_;
-    std::function<void()> on_audio_channel_closed_;
-
     std::string endpoint_;
     std::string client_id_;
     std::string username_;
@@ -62,7 +53,6 @@ private:
     uint32_t local_sequence_;
     uint32_t remote_sequence_;
     std::string session_id_;
-    int server_sample_rate_ = 16000;
 
     bool StartMqttClient();
     void ParseServerHello(const cJSON* root);
diff --git a/main/protocols/websocket_protocol.cc b/main/protocols/websocket_protocol.cc
new file mode 100644
index 00000000..70e433d6
--- /dev/null
+++ b/main/protocols/websocket_protocol.cc
@@ -0,0 +1,159 @@
+#include "websocket_protocol.h"
+#include "board.h"
+#include "system_info.h"
+#include "application.h"
+
+#include <cstring>
+#include <cJSON.h>
+#include <esp_log.h>
+#include <arpa/inet.h>
+
+#define TAG "WS"
+
+#ifdef CONFIG_CONNECTION_TYPE_WEBSOCKET
+
+WebsocketProtocol::WebsocketProtocol() {
+    event_group_handle_ = xEventGroupCreate();
+}
+
+WebsocketProtocol::~WebsocketProtocol() {
+    if (websocket_ != nullptr) {
+        delete websocket_;
+    }
+    vEventGroupDelete(event_group_handle_);
+}
+
+void WebsocketProtocol::SendAudio(const std::string& data) {
+    if (websocket_ == nullptr) {
+        return;
+    }
+
+    websocket_->Send(data.data(), data.size(), true);
+}
+
+void WebsocketProtocol::SendText(const std::string& text) {
+    if (websocket_ == nullptr) {
+        return;
+    }
+
+    websocket_->Send(text);
+}
+
+void WebsocketProtocol::SendState(const std::string& state) {
+    std::string message = "{";
+    message += "\"type\":\"state\",";
+    message += "\"state\":\"" + state + "\"";
+    message += "}";
+    SendText(message);
+}
+
+void WebsocketProtocol::SendAbort() {
+    std::string message = "{";
+    message += "\"type\":\"abort\"";
+    message += "}";
+    SendText(message);
+}
+
+bool WebsocketProtocol::IsAudioChannelOpened() const {
+    return websocket_ != nullptr;
+}
+
+void WebsocketProtocol::CloseAudioChannel() {
+    if (websocket_ != nullptr) {
+        delete websocket_;
+        websocket_ = nullptr;
+    }
+}
+
+bool WebsocketProtocol::OpenAudioChannel() {
+    if (websocket_ != nullptr) {
+        delete websocket_;
+    }
+
+    std::string url = CONFIG_WEBSOCKET_URL;
+    std::string token = "Bearer " + std::string(CONFIG_WEBSOCKET_ACCESS_TOKEN);
+    websocket_ = Board::GetInstance().CreateWebSocket();
+    websocket_->SetHeader("Authorization", token.c_str());
+    websocket_->SetHeader("Protocol-Version", "1");
+    websocket_->SetHeader("Device-Id", SystemInfo::GetMacAddress().c_str());
+
+    websocket_->OnData([this](const char* data, size_t len, bool binary) {
+        if (binary) {
+            if (on_incoming_audio_ != nullptr) {
+                on_incoming_audio_(std::string(data, len));
+            }
+        } else {
+            // Parse JSON data
+            auto root = cJSON_Parse(data);
+            auto type = cJSON_GetObjectItem(root, "type");
+            if (type != NULL) {
+                if (strcmp(type->valuestring, "hello") == 0) {
+                    ParseServerHello(root);
+                } else {
+                    if (on_incoming_json_ != nullptr) {
+                        on_incoming_json_(root);
+                    }
+                }
+            } else {
+                ESP_LOGE(TAG, "Missing message type, data: %s", data);
+            }
+            cJSON_Delete(root);
+        }
+    });
+
+    websocket_->OnDisconnected([this]() {
+        ESP_LOGI(TAG, "Websocket disconnected");
+        if (on_audio_channel_closed_ != nullptr) {
+            on_audio_channel_closed_();
+        }
+    });
+
+    if (!websocket_->Connect(url.c_str())) {
+        ESP_LOGE(TAG, "Failed to connect to websocket server");
+        return false;
+    }
+
+    // Send hello message to describe the client
+    // keys: message type, version, audio_params (format, sample_rate, channels)
+    std::string message = "{";
+    message += "\"type\":\"hello\",";
+    message += "\"version\": 1,";
+    message += "\"transport\":\"websocket\",";
+    message += "\"audio_params\":{";
+    message += "\"format\":\"opus\", \"sample_rate\":16000, \"channels\":1, \"frame_duration\":" + std::to_string(OPUS_FRAME_DURATION_MS);
+    message += "}}";
+    websocket_->Send(message);
+
+    // Wait for server hello
+    EventBits_t bits = xEventGroupWaitBits(event_group_handle_, WEBSOCKET_PROTOCOL_SERVER_HELLO_EVENT, pdTRUE, pdFALSE, pdMS_TO_TICKS(10000));
+    if (!(bits & WEBSOCKET_PROTOCOL_SERVER_HELLO_EVENT)) {
+        ESP_LOGE(TAG, "Failed to receive server hello");
+        return false;
+    }
+
+    if (on_audio_channel_opened_ != nullptr) {
+        on_audio_channel_opened_();
+    }
+
+    return true;
+}
+
+void WebsocketProtocol::ParseServerHello(const cJSON* root) {
+    auto transport = cJSON_GetObjectItem(root, "transport");
+    if (transport == nullptr || strcmp(transport->valuestring, "websocket") != 0) {
+        ESP_LOGE(TAG, "Unsupported transport: %s", transport->valuestring);
+        return;
+    }
+
+    auto audio_params = cJSON_GetObjectItem(root, "audio_params");
+    if (audio_params != NULL) {
+        auto sample_rate = cJSON_GetObjectItem(audio_params, "sample_rate");
+        if (sample_rate != NULL) {
+            server_sample_rate_ = sample_rate->valueint;
+        }
+    }
+
+    xEventGroupSetBits(event_group_handle_, WEBSOCKET_PROTOCOL_SERVER_HELLO_EVENT);
+}
+
+#endif
diff --git a/main/protocols/websocket_protocol.h b/main/protocols/websocket_protocol.h
new file mode 100644
index 00000000..b4bd7670
--- /dev/null
+++ b/main/protocols/websocket_protocol.h
@@ -0,0 +1,33 @@
+#ifndef _WEBSOCKET_PROTOCOL_H_
+#define _WEBSOCKET_PROTOCOL_H_
+
+
+#include "protocol.h"
+
+#include <web_socket.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/event_groups.h>
+
+#define WEBSOCKET_PROTOCOL_SERVER_HELLO_EVENT (1 << 0)
+
+class WebsocketProtocol : public Protocol {
+public:
+    WebsocketProtocol();
+    ~WebsocketProtocol();
+
+    void SendAudio(const std::string& data) override;
+    void SendText(const std::string& text) override;
+    void SendState(const std::string& state) override;
+    void SendAbort() override;
+    bool OpenAudioChannel() override;
+    void CloseAudioChannel() override;
+    bool IsAudioChannelOpened() const override;
+
+private:
+    EventGroupHandle_t event_group_handle_;
+    WebSocket* websocket_ = nullptr;
+
+    void ParseServerHello(const cJSON* root);
+};
+
+#endif