diff --git a/README.md b/README.md
index b8166e6e..38c1c4c3 100644
--- a/README.md
+++ b/README.md
@@ -112,6 +112,8 @@
   - 支持虚拟主机,可以隔离不同域名
   - 支持按需拉流，无人观看自动关断拉流
   - 支持先拉流后推流，提高及时推流画面打开率
+  - 支持先播放后推流
+  - 支持推流异常断开重连续推播放器不断开
   - 提供c api sdk
   - 支持FFmpeg拉流代理任意格式的流
   - 支持http api生成并返回实时截图
diff --git a/conf/config.ini b/conf/config.ini
index 2d608cd2..c064e21b 100644
--- a/conf/config.ini
+++ b/conf/config.ini
@@ -89,6 +89,10 @@ wait_track_ready_ms=10000
 wait_add_track_ms=3000
 #如果track未就绪，我们先缓存帧数据，但是有最大个数限制，防止内存溢出
 unready_frame_cache=100
+#推流断开后可以在超时时间内重新连接上继续推流，这样播放器会接着播放。
+#置0关闭此特性(推流断开会导致立即断开播放器)
+#此参数不应大于播放器超时时间
+continue_push_ms=15000
 
 [hls]
 #hls写文件的buf大小，调整参数可以提高文件io性能
diff --git a/src/Common/MediaSource.cpp b/src/Common/MediaSource.cpp
index 414c7c76..9de0db48 100644
--- a/src/Common/MediaSource.cpp
+++ b/src/Common/MediaSource.cpp
@@ -85,6 +85,20 @@ const string& MediaSource::getId() const {
     return _stream_id;
 }
 
+std::shared_ptr<void> MediaSource::getOwnership() {
+    if (_owned.test_and_set()) {
+        //已经被所有
+        return nullptr;
+    }
+    weak_ptr<MediaSource> weak_self = shared_from_this();
+    return std::shared_ptr<void>(this, [weak_self](void *ptr) {
+        auto strong_self = weak_self.lock();
+        if (strong_self) {
+            strong_self->_owned.clear();
+        }
+    });
+}
+
 int MediaSource::getBytesSpeed(TrackType type){
     if(type == TrackInvalid){
         return _speed[TrackVideo].getSpeed() + _speed[TrackAudio].getSpeed();
@@ -419,8 +433,12 @@ void MediaSource::regist() {
         //减小互斥锁临界区
         lock_guard<recursive_mutex> lock(s_media_source_mtx);
         auto &ref = s_media_source_map[_schema][_vhost][_app][_stream_id];
-        // 增加判断, 防止当前流已注册时再次注册
-        if (ref.lock() && ref.lock().get() != this) {
+        auto src = ref.lock();
+        if (src) {
+            if (src.get() == this) {
+                return;
+            }
+            //增加判断, 防止当前流已注册时再次注册
             throw std::invalid_argument("media source already existed:" + _schema + "/" + _vhost + "/" + _app + "/" + _stream_id);
         }
         ref = shared_from_this();
diff --git a/src/Common/MediaSource.h b/src/Common/MediaSource.h
index 827bf6e5..14f0fc64 100644
--- a/src/Common/MediaSource.h
+++ b/src/Common/MediaSource.h
@@ -13,6 +13,7 @@
 
 #include <mutex>
 #include <string>
+#include <atomic>
 #include <memory>
 #include <functional>
 #include <unordered_map>
@@ -219,6 +220,9 @@ public:
     // 流id
     const string& getId() const;
 
+    //获取对象所有权
+    std::shared_ptr<void> getOwnership();
+
     // 获取所有Track
     vector<Track::Ptr> getTracks(bool ready = true) const override;
 
@@ -301,6 +305,7 @@ protected:
     BytesSpeed _speed[TrackMax];
 
 private:
+    atomic_flag _owned { false };
     time_t _create_stamp;
     Ticker _ticker;
     string _schema;
diff --git a/src/Common/config.cpp b/src/Common/config.cpp
index 0750d16f..3256402d 100644
--- a/src/Common/config.cpp
+++ b/src/Common/config.cpp
@@ -78,6 +78,7 @@ const string kEnableAudio = GENERAL_FIELD"enable_audio";
 const string kWaitTrackReadyMS = GENERAL_FIELD"wait_track_ready_ms";
 const string kWaitAddTrackMS = GENERAL_FIELD"wait_add_track_ms";
 const string kUnreadyFrameCache = GENERAL_FIELD"unready_frame_cache";
+const string kContinuePushMS = GENERAL_FIELD"continue_push_ms";
 
 onceToken token([](){
     mINI::Instance()[kFlowThreshold] = 1024;
@@ -100,6 +101,7 @@ onceToken token([](){
     mINI::Instance()[kWaitTrackReadyMS] = 10000;
     mINI::Instance()[kWaitAddTrackMS] = 3000;
     mINI::Instance()[kUnreadyFrameCache] = 100;
+    mINI::Instance()[kContinuePushMS] = 15 * 1000;
 },nullptr);
 
 }//namespace General
diff --git a/src/Common/config.h b/src/Common/config.h
index ab35a566..d2cb9ef5 100644
--- a/src/Common/config.h
+++ b/src/Common/config.h
@@ -193,6 +193,9 @@ extern const string kWaitTrackReadyMS;
 extern const string kWaitAddTrackMS;
 //如果track未就绪，我们先缓存帧数据，但是有最大个数限制(100帧时大约4秒)，防止内存溢出
 extern const string kUnreadyFrameCache;
+//推流断开后可以在超时时间内重新连接上继续推流，这样播放器会接着播放。
+//置0关闭此特性(推流断开会导致立即断开播放器)
+extern const string kContinuePushMS;
 }//namespace General
 
 
diff --git a/src/Rtmp/RtmpSession.cpp b/src/Rtmp/RtmpSession.cpp
index 73a115cb..9cb3d978 100644
--- a/src/Rtmp/RtmpSession.cpp
+++ b/src/Rtmp/RtmpSession.cpp
@@ -24,9 +24,9 @@ RtmpSession::~RtmpSession() {
 }
 
 void RtmpSession::onError(const SockException& err) {
-    bool isPlayer = !_publisher_src;
-    uint64_t duration = _ticker.createdTime()/1000;
-    WarnP(this) << (isPlayer ? "RTMP播放器(" : "RTMP推流器(")
+    bool is_player = !_push_src;
+    uint64_t duration = _ticker.createdTime() / 1000;
+    WarnP(this) << (is_player ? "RTMP播放器(" : "RTMP推流器(")
                 << _media_info._vhost << "/"
                 << _media_info._app << "/"
                 << _media_info._streamid
@@ -34,26 +34,35 @@ void RtmpSession::onError(const SockException& err) {
                 << ",耗时(s):" << duration;
 
     //流量统计事件广播
-    GET_CONFIG(uint32_t,iFlowThreshold,General::kFlowThreshold);
+    GET_CONFIG(uint32_t, iFlowThreshold, General::kFlowThreshold);
 
-    if(_total_bytes >= iFlowThreshold * 1024){
-        NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastFlowReport, _media_info, _total_bytes, duration, isPlayer, static_cast<SockInfo &>(*this));
+    if (_total_bytes >= iFlowThreshold * 1024) {
+        NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastFlowReport, _media_info, _total_bytes, duration, is_player, static_cast<SockInfo &>(*this));
+    }
+
+    GET_CONFIG(uint32_t, continue_push_ms, General::kContinuePushMS);
+    if (_push_src && continue_push_ms) {
+        //取消所有权
+        _push_src_ownership = nullptr;
+        //延时10秒注销流
+        auto push_src = std::move(_push_src);
+        getPoller()->doDelayTask(continue_push_ms, [push_src]() { return 0; });
     }
 }
 
 void RtmpSession::onManager() {
-    GET_CONFIG(uint32_t,handshake_sec,Rtmp::kHandshakeSecond);
-    GET_CONFIG(uint32_t,keep_alive_sec,Rtmp::kKeepAliveSecond);
+    GET_CONFIG(uint32_t, handshake_sec, Rtmp::kHandshakeSecond);
+    GET_CONFIG(uint32_t, keep_alive_sec, Rtmp::kKeepAliveSecond);
 
     if (_ticker.createdTime() > handshake_sec * 1000) {
-        if (!_ring_reader && !_publisher_src) {
-            shutdown(SockException(Err_timeout,"illegal connection"));
+        if (!_ring_reader && !_push_src) {
+            shutdown(SockException(Err_timeout, "illegal connection"));
         }
     }
-    if (_publisher_src) {
-        //publisher
+    if (_push_src) {
+        // push
         if (_ticker.elapsedTime() > keep_alive_sec * 1000) {
-            shutdown(SockException(Err_timeout,"recv data from rtmp pusher timeout"));
+            shutdown(SockException(Err_timeout, "recv data from rtmp pusher timeout"));
         }
     }
 }
@@ -121,31 +130,61 @@ void RtmpSession::onCmd_publish(AMFDecoder &dec) {
     _media_info.parse(_tc_url + "/" + getStreamId(dec.load<std::string>()));
     _media_info._schema = RTMP_SCHEMA;
 
-    auto on_res = [this,pToken](const string &err, bool enableHls, bool enableMP4){
-        auto src = dynamic_pointer_cast<RtmpMediaSource>(MediaSource::find(RTMP_SCHEMA,
-                                                                           _media_info._vhost,
-                                                                           _media_info._app,
-                                                                           _media_info._streamid));
-        bool auth_success = err.empty();
-        bool ok = (!src && !_publisher_src && auth_success);
-        AMFValue status(AMF_OBJECT);
-        status.set("level", ok ? "status" : "error");
-        status.set("code", ok ? "NetStream.Publish.Start" : (auth_success ? "NetStream.Publish.BadName" : "NetStream.Publish.BadAuth"));
-        status.set("description", ok ? "Started publishing stream." : (auth_success ? "Already publishing." : err.data()));
-        status.set("clientid", "0");
-        sendReply("onStatus", nullptr, status);
-        if (!ok) {
-            string errMsg = StrPrinter << (auth_success ? "already publishing:" : err.data()) << " "
-                                       << _media_info._vhost << " "
-                                       << _media_info._app << " "
-                                       << _media_info._streamid;
-            shutdown(SockException(Err_shutdown,errMsg));
+    auto on_res = [this, pToken](const string &err, bool enableHls, bool enableMP4) {
+        if (!err.empty()) {
+            sendStatus({ "level", "error",
+                         "code", "NetStream.Publish.BadAuth",
+                         "description", err,
+                         "clientid", "0" });
+            shutdown(SockException(Err_shutdown, StrPrinter << "Unauthorized:" << err));
             return;
         }
-        _publisher_src.reset(new RtmpMediaSourceImp(_media_info._vhost, _media_info._app, _media_info._streamid));
-        _publisher_src->setListener(dynamic_pointer_cast<MediaSourceEvent>(shared_from_this()));
-        //设置转协议
-        _publisher_src->setProtocolTranslation(enableHls, enableMP4);
+
+        assert(!_push_src);
+        auto src = MediaSource::find(RTMP_SCHEMA, _media_info._vhost, _media_info._app, _media_info._streamid);
+        auto push_failed = (bool)src;
+
+        while (src) {
+            //尝试断连后继续推流
+            auto rtmp_src = dynamic_pointer_cast<RtmpMediaSourceImp>(src);
+            if (!rtmp_src) {
+                //源不是rtmp推流产生的
+                break;
+            }
+            auto ownership = rtmp_src->getOwnership();
+            if (!ownership) {
+                //获取推流源所有权失败
+                break;
+            }
+            _push_src = std::move(rtmp_src);
+            _push_src_ownership = std::move(ownership);
+            push_failed = false;
+            break;
+        }
+
+        if (push_failed) {
+            sendStatus({"level", "error",
+                        "code", "NetStream.Publish.BadName",
+                        "description", "Already publishing.",
+                        "clientid", "0" });
+            shutdown(SockException(Err_shutdown, StrPrinter << "Already publishing:" << err));
+            return;
+        }
+
+        if (!_push_src) {
+            _push_src = std::make_shared<RtmpMediaSourceImp>(_media_info._vhost, _media_info._app, _media_info._streamid);
+            //获取所有权
+            _push_src_ownership = _push_src->getOwnership();
+            _push_src->setProtocolTranslation(enableHls, enableMP4);
+        }
+
+        _push_src->setListener(dynamic_pointer_cast<MediaSourceEvent>(shared_from_this()));
+
+        sendStatus({"level", "status",
+                    "code", "NetStream.Publish.Start",
+                    "description", "Started publishing stream.",
+                    "clientid", "0" });
+
         setSocketFlags();
     };
 
@@ -178,15 +217,27 @@ void RtmpSession::onCmd_publish(AMFDecoder &dec) {
 }
 
 void RtmpSession::onCmd_deleteStream(AMFDecoder &dec) {
-    AMFValue status(AMF_OBJECT);
-    status.set("level", "status");
-    status.set("code", "NetStream.Unpublish.Success");
-    status.set("description", "Stop publishing.");
-    sendReply("onStatus", nullptr, status);
+    sendStatus({ "level", "status",
+                 "code", "NetStream.Unpublish.Success",
+                 "description", "Stop publishing." });
     throw std::runtime_error(StrPrinter << "Stop publishing" << endl);
 }
 
-void RtmpSession::sendPlayResponse(const string &err,const RtmpMediaSource::Ptr &src){
+void RtmpSession::sendStatus(const std::initializer_list<string> &key_value) {
+    AMFValue status(AMF_OBJECT);
+    int i = 0;
+    string key;
+    for (auto &val : key_value) {
+        if (++i % 2 == 0) {
+            status.set(key, val);
+        } else {
+            key = val;
+        }
+    }
+    sendReply("onStatus", nullptr, status);
+}
+
+void RtmpSession::sendPlayResponse(const string &err, const RtmpMediaSource::Ptr &src) {
     bool auth_success = err.empty();
     bool ok = (src.operator bool() && auth_success);
     if (ok) {
@@ -194,13 +245,12 @@ void RtmpSession::sendPlayResponse(const string &err,const RtmpMediaSource::Ptr
         sendUserControl(CONTROL_STREAM_BEGIN, STREAM_MEDIA);
     }
     // onStatus(NetStream.Play.Reset)
-    AMFValue status(AMF_OBJECT);
-    status.set("level", ok ? "status" : "error");
-    status.set("code", ok ? "NetStream.Play.Reset" : (auth_success ? "NetStream.Play.StreamNotFound" : "NetStream.Play.BadAuth"));
-    status.set("description", ok ? "Resetting and playing." : (auth_success ? "No such stream." : err.data()));
-    status.set("details", _media_info._streamid);
-    status.set("clientid", "0");
-    sendReply("onStatus", nullptr, status);
+    sendStatus({ "level", (ok ? "status" : "error"),
+                 "code", (ok ? "NetStream.Play.Reset" : (auth_success ? "NetStream.Play.StreamNotFound" : "NetStream.Play.BadAuth")),
+                 "description", (ok ? "Resetting and playing." : (auth_success ? "No such stream." : err.data())),
+                 "details", _media_info._streamid,
+                 "clientid", "0" });
+
     if (!ok) {
         string err_msg = StrPrinter << (auth_success ? "no such stream:" : err.data()) << " "
                                     << _media_info._vhost << " "
@@ -211,13 +261,12 @@ void RtmpSession::sendPlayResponse(const string &err,const RtmpMediaSource::Ptr
     }
 
     // onStatus(NetStream.Play.Start)
-    status.clear();
-    status.set("level", "status");
-    status.set("code", "NetStream.Play.Start");
-    status.set("description", "Started playing.");
-    status.set("details", _media_info._streamid);
-    status.set("clientid", "0");
-    sendReply("onStatus", nullptr, status);
+
+    sendStatus({ "level", "status",
+                 "code", "NetStream.Play.Start",
+                 "description", "Started playing." ,
+                 "details", _media_info._streamid,
+                 "clientid", "0"});
 
     // |RtmpSampleAccess(true, true)
     AMFEncoder invoke;
@@ -232,13 +281,11 @@ void RtmpSession::sendPlayResponse(const string &err,const RtmpMediaSource::Ptr
     sendResponse(MSG_DATA, invoke.data());
 
     //onStatus(NetStream.Play.PublishNotify)
-    status.clear();
-    status.set("level", "status");
-    status.set("code", "NetStream.Play.PublishNotify");
-    status.set("description", "Now published.");
-    status.set("details", _media_info._streamid);
-    status.set("clientid", "0");
-    sendReply("onStatus", nullptr, status);
+    sendStatus({ "level", "status",
+                 "code", "NetStream.Play.PublishNotify",
+                 "description", "Now published." ,
+                 "details", _media_info._streamid,
+                 "clientid", "0"});
 
     auto &metadata = src->getMetaData();
     if(metadata){
@@ -280,7 +327,7 @@ void RtmpSession::sendPlayResponse(const string &err,const RtmpMediaSource::Ptr
         strongSelf->shutdown(SockException(Err_shutdown,"rtmp ring buffer detached"));
     });
     src->pause(false);
-    _player_src = src;
+    _play_src = src;
     //提高服务器发送性能
     setSocketFlags();
 }
@@ -386,14 +433,14 @@ void RtmpSession::onCmd_pause(AMFDecoder &dec) {
     dec.load<AMFValue>();/* NULL */
     bool paused = dec.load<bool>();
     TraceP(this) << paused;
-    AMFValue status(AMF_OBJECT);
-    status.set("level", "status");
-    status.set("code", paused ? "NetStream.Pause.Notify" : "NetStream.Unpause.Notify");
-    status.set("description", paused ? "Paused stream." : "Unpaused stream.");
-    sendReply("onStatus", nullptr, status);
+
+    sendStatus({ "level", "status",
+                 "code", (paused ? "NetStream.Pause.Notify" : "NetStream.Unpause.Notify"),
+                 "description", (paused ? "Paused stream." : "Unpaused stream.")});
+
     //streamBegin
     sendUserControl(paused ? CONTROL_STREAM_EOF : CONTROL_STREAM_BEGIN, STREAM_MEDIA);
-    auto strongSrc = _player_src.lock();
+    auto strongSrc = _play_src.lock();
     if (strongSrc) {
         strongSrc->pause(paused);
     }
@@ -405,17 +452,16 @@ void RtmpSession::onCmd_playCtrl(AMFDecoder &dec) {
     int ctrlType = ctrlObj["ctrlType"].as_integer();
     float speed = ctrlObj["speed"].as_number();
 
-    AMFValue status(AMF_OBJECT);
-    status.set("level", "status");
-    status.set("code", "NetStream.Speed.Notify");
-    status.set("description", "Speeding");
-    sendReply("onStatus", nullptr, status);
+    sendStatus({ "level", "status",
+                 "code", "NetStream.Speed.Notify",
+                 "description", "Speeding"});
+
     //streamBegin
     sendUserControl(CONTROL_STREAM_EOF, STREAM_MEDIA);
 
-    auto stongSrc = _player_src.lock();
-    if (stongSrc) {
-        stongSrc->speed(speed);
+    auto strong_src = _play_src.lock();
+    if (strong_src) {
+        strong_src->speed(speed);
     }
 }
 
@@ -424,7 +470,7 @@ void RtmpSession::setMetaData(AMFDecoder &dec) {
     if (type != "onMetaData") {
         throw std::runtime_error("can only set metadata");
     }
-    _publisher_metadata = dec.load<AMFValue>();
+    _push_metadata = dec.load<AMFValue>();
 }
 
 void RtmpSession::onProcessCmd(AMFDecoder &dec) {
@@ -471,7 +517,7 @@ void RtmpSession::onRtmpChunk(RtmpPacket::Ptr packet) {
             setMetaData(dec);
         } else if (type == "onMetaData") {
             //兼容某些不规范的推流器
-            _publisher_metadata = dec.load<AMFValue>();
+            _push_metadata = dec.load<AMFValue>();
         } else {
             TraceP(this) << "unknown notify:" << type;
         }
@@ -480,8 +526,8 @@ void RtmpSession::onRtmpChunk(RtmpPacket::Ptr packet) {
 
     case MSG_AUDIO:
     case MSG_VIDEO: {
-        if (!_publisher_src) {
-            WarnL << "Not a rtmp publisher!";
+        if (!_push_src) {
+            WarnL << "Not a rtmp push!";
             return;
         }
         GET_CONFIG(bool, rtmp_modify_stamp, Rtmp::kModifyStamp);
@@ -493,9 +539,9 @@ void RtmpSession::onRtmpChunk(RtmpPacket::Ptr packet) {
 
         if (!_set_meta_data) {
             _set_meta_data = true;
-            _publisher_src->setMetaData(_publisher_metadata ? _publisher_metadata : TitleMeta().getMetadata());
+            _push_src->setMetaData(_push_metadata ? _push_metadata : TitleMeta().getMetadata());
         }
-        _publisher_src->onWrite(std::move(packet));
+        _push_src->onWrite(std::move(packet));
         break;
     }
 
@@ -507,15 +553,13 @@ void RtmpSession::onRtmpChunk(RtmpPacket::Ptr packet) {
 
 void RtmpSession::onCmd_seek(AMFDecoder &dec) {
     dec.load<AMFValue>();/* NULL */
-    AMFValue status(AMF_OBJECT);
-    status.set("level", "status");
-    status.set("code", "NetStream.Seek.Notify");
-    status.set("description", "Seeking.");
-    sendReply("onStatus", nullptr, status);
+    sendStatus({ "level", "status",
+                 "code", "NetStream.Seek.Notify",
+                 "description", "Seeking."});
 
     auto milliSeconds = (uint32_t)(dec.load<AMFValue>().as_number());
     InfoP(this) << "rtmp seekTo(ms):" << milliSeconds;
-    auto strong_src = _player_src.lock();
+    auto strong_src = _play_src.lock();
     if (strong_src) {
         strong_src->seekTo(milliSeconds);
     }
@@ -527,7 +571,7 @@ void RtmpSession::onSendMedia(const RtmpPacket::Ptr &pkt) {
 
 bool RtmpSession::close(MediaSource &sender,bool force)  {
     //此回调在其他线程触发
-    if(!_publisher_src || (!force && _publisher_src->totalReaderCount())){
+    if(!_push_src || (!force && _push_src->totalReaderCount())){
         return false;
     }
     string err = StrPrinter << "close media:" << sender.getSchema() << "/" << sender.getVhost() << "/" << sender.getApp() << "/" << sender.getId() << " " << force;
@@ -536,7 +580,7 @@ bool RtmpSession::close(MediaSource &sender,bool force)  {
 }
 
 int RtmpSession::totalReaderCount(MediaSource &sender) {
-    return _publisher_src ? _publisher_src->totalReaderCount() : sender.readerCount();
+    return _push_src ? _push_src->totalReaderCount() : sender.readerCount();
 }
 
 MediaOriginType RtmpSession::getOriginType(MediaSource &sender) const{
diff --git a/src/Rtmp/RtmpSession.h b/src/Rtmp/RtmpSession.h
index 62626546..7e289695 100644
--- a/src/Rtmp/RtmpSession.h
+++ b/src/Rtmp/RtmpSession.h
@@ -85,6 +85,7 @@ private:
     void setSocketFlags();
     string getStreamId(const string &str);
     void dumpMetadata(const AMFValue &metadata);
+    void sendStatus(const std::initializer_list<string> &key_value);
 
 private:
     bool _set_meta_data = false;
@@ -97,9 +98,10 @@ private:
     //数据接收超时计时器
     Ticker _ticker;
     MediaInfo _media_info;
-    std::weak_ptr<RtmpMediaSource> _player_src;
-    AMFValue _publisher_metadata;
-    std::shared_ptr<RtmpMediaSourceImp> _publisher_src;
+    std::weak_ptr<RtmpMediaSource> _play_src;
+    AMFValue _push_metadata;
+    RtmpMediaSourceImp::Ptr _push_src;
+    std::shared_ptr<void> _push_src_ownership;
     RtmpMediaSource::RingType::RingReader::Ptr _ring_reader;
 };
 
diff --git a/src/Rtsp/RtspSession.cpp b/src/Rtsp/RtspSession.cpp
index af1cd266..45e641b3 100644
--- a/src/Rtsp/RtspSession.cpp
+++ b/src/Rtsp/RtspSession.cpp
@@ -60,9 +60,9 @@ RtspSession::~RtspSession() {
 }
 
 void RtspSession::onError(const SockException &err) {
-    bool isPlayer = !_push_src;
+    bool is_player = !_push_src;
     uint64_t duration = _alive_ticker.createdTime() / 1000;
-    WarnP(this) << (isPlayer ? "RTSP播放器(" : "RTSP推流器(")
+    WarnP(this) << (is_player ? "RTSP播放器(" : "RTSP推流器(")
                 << _media_info._vhost << "/"
                 << _media_info._app << "/"
                 << _media_info._streamid
@@ -81,16 +81,24 @@ void RtspSession::onError(const SockException &err) {
     }
 
     //流量统计事件广播
-    GET_CONFIG(uint32_t,iFlowThreshold,General::kFlowThreshold);
-    if(_bytes_usage >= iFlowThreshold * 1024){
-        NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastFlowReport, _media_info, _bytes_usage, duration, isPlayer, static_cast<SockInfo &>(*this));
+    GET_CONFIG(uint32_t, iFlowThreshold, General::kFlowThreshold);
+    if (_bytes_usage >= iFlowThreshold * 1024) {
+        NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastFlowReport, _media_info, _bytes_usage, duration, is_player, static_cast<SockInfo &>(*this));
     }
 
+    GET_CONFIG(uint32_t, continue_push_ms, General::kContinuePushMS);
+    if (_push_src && continue_push_ms) {
+        //取消所有权
+        _push_src_ownership = nullptr;
+        //延时10秒注销流
+        auto push_src = std::move(_push_src);
+        getPoller()->doDelayTask(continue_push_ms, [push_src]() { return 0; });
+    }
 }
 
 void RtspSession::onManager() {
-    GET_CONFIG(uint32_t,handshake_sec,Rtsp::kHandshakeSecond);
-    GET_CONFIG(uint32_t,keep_alive_sec,Rtsp::kKeepAliveSecond);
+    GET_CONFIG(uint32_t, handshake_sec, Rtsp::kHandshakeSecond);
+    GET_CONFIG(uint32_t, keep_alive_sec, Rtsp::kKeepAliveSecond);
 
     if (_alive_ticker.createdTime() > handshake_sec * 1000) {
         if (_sessionid.size() == 0) {
@@ -198,20 +206,6 @@ void RtspSession::handleReq_Options(const Parser &parser) {
 }
 
 void RtspSession::handleReq_ANNOUNCE(const Parser &parser) {
-    auto src = dynamic_pointer_cast<RtspMediaSource>(MediaSource::find(RTSP_SCHEMA,
-                                                                       _media_info._vhost,
-                                                                       _media_info._app,
-                                                                       _media_info._streamid));
-    if (src) {
-        sendRtspResponse("406 Not Acceptable", {"Content-Type", "text/plain"}, "Already publishing.");
-        string err = StrPrinter << "ANNOUNCE:"
-                                << "Already publishing:"
-                                << _media_info._vhost << " "
-                                << _media_info._app << " "
-                                << _media_info._streamid << endl;
-        throw SockException(Err_shutdown, err);
-    }
-
     auto full_url = parser.FullUrl();
     _content_base = full_url;
     if (end_with(full_url, ".sdp")) {
@@ -227,21 +221,50 @@ void RtspSession::handleReq_ANNOUNCE(const Parser &parser) {
         throw SockException(Err_shutdown, StrPrinter << err << ":" << full_url);
     }
 
-    auto onRes = [this, parser, full_url](const string &err, bool enableHls, bool enableMP4){
-        bool authSuccess = err.empty();
-        if (!authSuccess) {
-            sendRtspResponse("401 Unauthorized", {"Content-Type", "text/plain"}, err);
+    auto onRes = [this, parser, full_url](const string &err, bool enableHls, bool enableMP4) {
+        if (!err.empty()) {
+            sendRtspResponse("401 Unauthorized", { "Content-Type", "text/plain" }, err);
             shutdown(SockException(Err_shutdown, StrPrinter << "401 Unauthorized:" << err));
             return;
         }
 
+        assert(!_push_src);
+        auto src = MediaSource::find(RTSP_SCHEMA, _media_info._vhost, _media_info._app, _media_info._streamid);
+        auto push_failed = (bool)src;
+
+        while (src) {
+            //尝试断连后继续推流
+            auto rtsp_src = dynamic_pointer_cast<RtspMediaSourceImp>(src);
+            if (!rtsp_src) {
+                //源不是rtmp推流产生的
+                break;
+            }
+            auto ownership = rtsp_src->getOwnership();
+            if (!ownership) {
+                //获取推流源所有权失败
+                break;
+            }
+            _push_src = std::move(rtsp_src);
+            _push_src_ownership = std::move(ownership);
+            push_failed = false;
+            break;
+        }
+
+        if (push_failed) {
+            sendRtspResponse("406 Not Acceptable", { "Content-Type", "text/plain" }, "Already publishing.");
+            string err = StrPrinter << "ANNOUNCE:"
+                                    << "Already publishing:" << _media_info._vhost << " " << _media_info._app << " "
+                                    << _media_info._streamid << endl;
+            throw SockException(Err_shutdown, err);
+        }
+
         SdpParser sdpParser(parser.Content());
         _sessionid = makeRandStr(12);
         _sdp_track = sdpParser.getAvailableTrack();
         if (_sdp_track.empty()) {
-            //sdp无效
+            // sdp无效
             static constexpr auto err = "sdp中无有效track";
-            sendRtspResponse("403 Forbidden", {"Content-Type", "text/plain"}, err);
+            sendRtspResponse("403 Forbidden", { "Content-Type", "text/plain" }, err);
             shutdown(SockException(Err_shutdown, StrPrinter << err << ":" << full_url));
             return;
         }
@@ -249,11 +272,16 @@ void RtspSession::handleReq_ANNOUNCE(const Parser &parser) {
         for (auto &track : _sdp_track) {
             _rtcp_context.emplace_back(std::make_shared<RtcpContextForRecv>());
         }
-        auto push_src = std::make_shared<RtspMediaSourceImp>(_media_info._vhost, _media_info._app, _media_info._streamid);
-        push_src->setListener(dynamic_pointer_cast<MediaSourceEvent>(shared_from_this()));
-        push_src->setProtocolTranslation(enableHls, enableMP4);
-        push_src->setSdp(parser.Content());
-        _push_src = std::move(push_src);
+
+        if (!_push_src) {
+            _push_src = std::make_shared<RtspMediaSourceImp>(_media_info._vhost, _media_info._app, _media_info._streamid);
+            //获取所有权
+            _push_src_ownership = _push_src->getOwnership();
+            _push_src->setProtocolTranslation(enableHls, enableMP4);
+            _push_src->setSdp(parser.Content());
+        }
+
+        _push_src->setListener(dynamic_pointer_cast<MediaSourceEvent>(shared_from_this()));
         sendRtspResponse("200 OK");
     };
 
diff --git a/src/Rtsp/RtspSession.h b/src/Rtsp/RtspSession.h
index 9911b0d4..87712453 100644
--- a/src/Rtsp/RtspSession.h
+++ b/src/Rtsp/RtspSession.h
@@ -185,7 +185,9 @@ private:
     //url解析后保存的相关信息
     MediaInfo _media_info;
     //rtsp推流相关绑定的源
-    RtspMediaSource::Ptr _push_src;
+    RtspMediaSourceImp::Ptr _push_src;
+    //推流器所有权
+    std::shared_ptr<void> _push_src_ownership;
     //rtsp播放器绑定的直播源
     std::weak_ptr<RtspMediaSource> _play_src;
     //直播源读取器