diff --git a/webrtc/Sdp.h b/webrtc/Sdp.h
index 3eacfe7c..8139f645 100644
--- a/webrtc/Sdp.h
+++ b/webrtc/Sdp.h
@@ -55,36 +55,36 @@ namespace mediakit {
 //          k=* (encryption key)
 //          a=* (zero or more media attribute lines)
 
-enum class RtpDirection {
+enum class RtpDirection : int8_t {
     invalid = -1,
     // 只发送  [AUTO-TRANSLATED:d7e7fdb7]
     // Send only
-    sendonly,
+    sendonly = 1 << 0,
     // 只接收  [AUTO-TRANSLATED:f75ca789]
     // Receive only
-    recvonly,
+    recvonly = 1 << 1,
     // 同时发送接收  [AUTO-TRANSLATED:7f900ba1]
     // Send and receive simultaneously
-    sendrecv,
+    sendrecv = sendonly | recvonly,
     // 禁止发送数据  [AUTO-TRANSLATED:6045b47e]
     // Prohibit sending data
-    inactive
+    inactive = 0
 };
 
-enum class DtlsRole {
+enum class DtlsRole : int8_t {
     invalid = -1,
     // 客户端  [AUTO-TRANSLATED:915417a2]
     // Client
-    active,
+    active = 1 << 0,
     // 服务端  [AUTO-TRANSLATED:03a80b18]
     // Server
-    passive,
+    passive = 1 << 1,
     // 既可作做客户端也可以做服务端  [AUTO-TRANSLATED:5ab1162e]
     // Can be used as both client and server
-    actpass,
+    actpass = active | passive,
 };
 
-enum class SdpType { invalid = -1, offer, answer };
+enum class SdpType : int8_t { invalid = -1, offer, answer };
 
 DtlsRole getDtlsRole(const std::string &str);
 const char *getDtlsRoleString(DtlsRole role);
diff --git a/webrtc/WebRtcTalk.cpp b/webrtc/WebRtcTalk.cpp
new file mode 100644
index 00000000..1c4dc4ce
--- /dev/null
+++ b/webrtc/WebRtcTalk.cpp
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
+ *
+ * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
+ *
+ * Use of this source code is governed by MIT-like license that can be found in the
+ * LICENSE file in the root of the source tree. All contributing project authors
+ * may be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "WebRtcTalk.h"
+
+#include "Util/base64.h"
+#include "Common/config.h"
+#include "Extension/Factory.h"
+#include "Common/MultiMediaSourceMuxer.h"
+
+using namespace std;
+using namespace toolkit;
+
+namespace mediakit {
+
+WebRtcTalk::Ptr WebRtcTalk::create(
+    const EventPoller::Ptr &poller, const RtspMediaSource::Ptr &src, const MediaInfo &info, WebRtcTransport::Role role,
+    WebRtcTransport::SignalingProtocols signaling_protocols) {
+    WebRtcTalk::Ptr ret(new WebRtcTalk(poller, src, info), [](WebRtcTalk *ptr) {
+        ptr->onDestory();
+        delete ptr;
+    });
+    ret->setRole(role);
+    ret->setSignalingProtocols(signaling_protocols);
+    ret->onCreate();
+    return ret;
+}
+
+WebRtcTalk::WebRtcTalk(const EventPoller::Ptr &poller, const RtspMediaSource::Ptr &src, const MediaInfo &info)
+    : WebRtcTransportImp(poller) {
+    _media_info = info;
+    _play_src = src;
+    CHECK(src);
+    _demuxer = std::make_shared<RtspDemuxer>();
+}
+
+void WebRtcTalk::onStartWebRTC() {
+    auto playSrc = _play_src.lock();
+    if (!playSrc) {
+        onShutdown(SockException(Err_shutdown, "rtsp media source was shutdown"));
+        return;
+    }
+    WebRtcTransportImp::onStartWebRTC();
+    // 不支持simulcast
+    CHECK(!_answer_sdp->supportSimulcast());
+    auto sdp = _answer_sdp->toRtspSdp();
+    _demuxer->loadSdp(sdp);
+    auto audio_track = _demuxer->getTrack(TrackAudio, false);
+    // 必须包含音频track
+    CHECK(audio_track);
+    audio_track->addDelegate([this](const Frame::Ptr &frame) {
+        // 发送对讲语音rtp流
+        _sender->inputFrame(frame);
+        return true;
+    });
+
+    MediaSourceEvent::SendRtpArgs args;
+    args.con_type = MediaSourceEvent::SendRtpArgs::kVoiceTalk;
+    args.recv_stream_vhost = playSrc->getMediaTuple().vhost;
+    args.recv_stream_app = playSrc->getMediaTuple().app;
+    args.recv_stream_id = playSrc->getMediaTuple().stream;
+    auto url_args = Parser::parseArgs(_media_info.params);
+    args.data_type = static_cast<MediaSourceEvent::SendRtpArgs::DataType>(atoi(url_args["data_type"].data()));
+    args.only_audio = true;
+    args.pt = static_cast<uint8_t>(atoi(url_args["pt"].data()));
+    args.ssrc = url_args["ssrc"];
+
+    std::weak_ptr<WebRtcTalk> weak_self = static_pointer_cast<WebRtcTalk>(shared_from_this());
+    _sender = std::make_shared<RtpSender>(getPoller());
+    _sender->startSend(*(playSrc->getMuxer()), args, [weak_self](uint16_t local_port, const SockException &ex) {
+        if (!ex) {
+            return;
+        }
+        if (auto strong_self = weak_self.lock()) {
+            strong_self->onShutdown(ex);
+        }
+    });
+
+    _sender->addTrack(audio_track);
+    _sender->addTrackCompleted();
+
+    if (canSendRtp()) {
+        playSrc->pause(false);
+        _reader = playSrc->getRing()->attach(getPoller(), true);
+        weak_ptr<WebRtcTalk> weak_self = static_pointer_cast<WebRtcTalk>(shared_from_this());
+        weak_ptr<Session> weak_session = static_pointer_cast<Session>(getSession());
+        _reader->setGetInfoCB([weak_session]() {
+            Any ret;
+            ret.set(static_pointer_cast<Session>(weak_session.lock()));
+            return ret;
+        });
+        _reader->setReadCB([weak_self](const RtspMediaSource::RingDataType &pkt) {
+            auto strong_self = weak_self.lock();
+            if (!strong_self) {
+                return;
+            }
+
+            size_t i = 0;
+            pkt->for_each([&](const RtpPacket::Ptr &rtp) { strong_self->onSendRtp(rtp, ++i == pkt->size()); });
+        });
+        _reader->setDetachCB([weak_self]() {
+            auto strong_self = weak_self.lock();
+            if (!strong_self) {
+                return;
+            }
+            strong_self->onShutdown(SockException(Err_shutdown, "rtsp ring buffer detached"));
+        });
+
+        _reader->setMessageCB([weak_self](const toolkit::Any &data) {
+            auto strong_self = weak_self.lock();
+            if (!strong_self) {
+                return;
+            }
+            if (data.is<Buffer>()) {
+                auto &buffer = data.get<Buffer>();
+                // PPID 51: 文本string  [AUTO-TRANSLATED:69a8cf81]
+                // PPID 51: Text string
+                // PPID 53: 二进制  [AUTO-TRANSLATED:faf00c3e]
+                // PPID 53: Binary
+                strong_self->sendDatachannel(0, 51, buffer.data(), buffer.size());
+            } else {
+                WarnL << "Send unknown message type to webrtc player: " << data.type_name();
+            }
+        });
+    }
+}
+void WebRtcTalk::onDestory() {
+    auto duration = getDuration();
+    auto bytes_usage = getBytesUsage();
+    // 流量统计事件广播  [AUTO-TRANSLATED:6b0b1234]
+    // Traffic statistics event broadcast
+    GET_CONFIG(uint32_t, iFlowThreshold, General::kFlowThreshold);
+    auto session = getSession();
+    if (_reader && session) {
+        WarnL << "RTC对讲(" << _media_info.shortUrl() << ")结束播放,耗时(s):" << duration;
+        if (bytes_usage >= iFlowThreshold * 1024) {
+            NOTICE_EMIT(BroadcastFlowReportArgs, Broadcast::kBroadcastFlowReport, _media_info, bytes_usage, duration, true, *session);
+        }
+    }
+    WebRtcTransportImp::onDestory();
+}
+
+void WebRtcTalk::onRtcConfigure(RtcConfigure &configure) const {
+    WebRtcTransportImp::onRtcConfigure(configure);
+    auto playSrc = _play_src.lock();
+    if (playSrc) {
+        configure.setPlayRtspInfo(playSrc->getSdp());
+    }
+
+    // 不接收视频
+    configure.video.direction = static_cast<RtpDirection>(static_cast<int8_t>(configure.video.direction) & ~static_cast<int8_t>(RtpDirection::recvonly));
+    // 开启音频接收
+    configure.audio.direction = static_cast<RtpDirection>(static_cast<int8_t>(configure.audio.direction) | static_cast<int8_t>(RtpDirection::recvonly));
+}
+
+void WebRtcTalk::onRecvRtp(MediaTrack &track, const std::string &rid, RtpPacket::Ptr rtp) {
+    // rtp解析为音频，视频丢弃
+    if (rtp->type == TrackAudio) {
+        _demuxer->inputRtp(rtp);
+    }
+}
+
+
+} // namespace mediakit
\ No newline at end of file
diff --git a/webrtc/WebRtcTalk.h b/webrtc/WebRtcTalk.h
new file mode 100644
index 00000000..c6a3bc05
--- /dev/null
+++ b/webrtc/WebRtcTalk.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
+ *
+ * This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
+ *
+ * Use of this source code is governed by MIT-like license that can be found in the
+ * LICENSE file in the root of the source tree. All contributing project authors
+ * may be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef ZLMEDIAKIT_WEBRTC_TALK_H
+#define ZLMEDIAKIT_WEBRTC_TALK_H
+
+#include "WebRtcTransport.h"
+#include "Rtsp/RtspMediaSource.h"
+#include "Rtsp/RtspDemuxer.h"
+#include "Rtp/RtpSender.h"
+
+namespace mediakit {
+
+class WebRtcTalk : public WebRtcTransportImp {
+public:
+    using Ptr = std::shared_ptr<WebRtcTalk>;
+    static Ptr create(const toolkit::EventPoller::Ptr &poller, const RtspMediaSource::Ptr &src, const MediaInfo &info,
+                      WebRtcTransport::Role role, WebRtcTransport::SignalingProtocols signaling_protocols);
+
+protected:
+    ///////WebRtcTransportImp override///////
+    void onStartWebRTC() override;
+    void onDestory() override;
+    void onRtcConfigure(RtcConfigure &configure) const override;
+    void onRecvRtp(MediaTrack &track, const std::string &rid, RtpPacket::Ptr rtp) override;
+
+private:
+    WebRtcTalk(const toolkit::EventPoller::Ptr &poller, const RtspMediaSource::Ptr &src, const MediaInfo &info);
+
+private:
+    // 媒体相关元数据  [AUTO-TRANSLATED:f4cf8045]
+    // Media related metadata
+    MediaInfo _media_info;
+    // 播放的rtsp源  [AUTO-TRANSLATED:9963eed1]
+    // Playing rtsp source
+    std::weak_ptr<RtspMediaSource> _play_src;
+
+    // 播放rtsp源的reader对象  [AUTO-TRANSLATED:7b305055]
+    // Reader object for playing rtsp source
+    RtspMediaSource::RingType::RingReader::Ptr _reader;
+
+    // 解析对讲语音rtp流为帧数据
+    RtspDemuxer::Ptr _demuxer;
+    // 打包语音帧数据为特定rtp并回复过去
+    RtpSender::Ptr _sender;
+};
+
+}// namespace mediakit
+#endif // ZLMEDIAKIT_WEBRTC_TALK_H
diff --git a/webrtc/WebRtcTransport.cpp b/webrtc/WebRtcTransport.cpp
index 3ac2cd44..2ad0fb10 100644
--- a/webrtc/WebRtcTransport.cpp
+++ b/webrtc/WebRtcTransport.cpp
@@ -28,6 +28,7 @@
 #include "WebRtcEchoTest.h"
 #include "WebRtcPlayer.h"
 #include "WebRtcPusher.h"
+#include "WebRtcTalk.h"
 #include "Rtsp/RtspMediaSourceImp.h"
 
 #define RTP_SSRC_OFFSET 1
@@ -1726,6 +1727,7 @@ void push_plugin(SocketHelper& sender, const WebRtcArgs &args, const onCreateWeb
     }
 }
 
+template<typename Type>
 void play_plugin(SocketHelper &sender, const WebRtcArgs &args, const onCreateWebRtc &cb) {
 
     MediaInfo info(args["url"]);
@@ -1748,7 +1750,7 @@ void play_plugin(SocketHelper &sender, const WebRtcArgs &args, const onCreateWeb
             // 还原成rtc，目的是为了hook时识别哪种播放协议  [AUTO-TRANSLATED:fe8dd2dc]
             // Restore to RTC, the purpose is to identify which playback protocol during hooking
             info.schema = "rtc";
-            auto rtc = WebRtcPlayer::create(EventPollerPool::Instance().getPoller(), src, info, 
+            auto rtc = Type::create(EventPollerPool::Instance().getPoller(), src, info,
                 WebRtcTransport::Role::PEER, WebRtcTransport::SignalingProtocols::WHEP_WHIP);
             cb(*rtc);
         });
@@ -1831,7 +1833,9 @@ static onceToken s_rtc_auto_register([]() {
     WebRtcPluginManager::Instance().registerPlugin("echo", echo_plugin);
 #endif
     WebRtcPluginManager::Instance().registerPlugin("push", push_plugin);
-    WebRtcPluginManager::Instance().registerPlugin("play", play_plugin);
+    WebRtcPluginManager::Instance().registerPlugin("play", play_plugin<WebRtcPlayer>);
+    WebRtcPluginManager::Instance().registerPlugin("talk", play_plugin<WebRtcTalk>);
+
     WebRtcPluginManager::Instance().setListener([](SocketHelper& sender, const std::string &type, const WebRtcArgs &args, const WebRtcInterface &rtc) {
         setWebRtcArgs(args, const_cast<WebRtcInterface&>(rtc));
     });
diff --git a/www/webrtc/index.html b/www/webrtc/index.html
index 704f4790..2e8bedc6 100644
--- a/www/webrtc/index.html
+++ b/www/webrtc/index.html
@@ -66,8 +66,9 @@
             </p>
 
             <p>
-              <label for="method">method(play or push or echo):</label>
+              <label for="method">method:</label>
               <input type="radio" name="method" value="echo" >echo
+              <input type="radio" name="method" value="talk" >talk
               <input type="radio" name="method" value="push" >push
               <input type="radio" name="method" value="play" checked = true>play
             </p>