diff --git a/api/include/mk_events_objects.h b/api/include/mk_events_objects.h
index 30b4cb7c..f407e17d 100644
--- a/api/include/mk_events_objects.h
+++ b/api/include/mk_events_objects.h
@@ -81,8 +81,6 @@ API_EXPORT const char* API_CALL mk_parser_get_content(const mk_parser ctx, int *
 typedef void* mk_media_info;
 //MediaInfo::_param_strs
 API_EXPORT const char* API_CALL mk_media_info_get_params(const mk_media_info ctx);
-//MediaInfo["key"]
-API_EXPORT const char* API_CALL mk_media_info_get_param(const mk_media_info ctx,const char *key);
 //MediaInfo::_schema
 API_EXPORT const char* API_CALL mk_media_info_get_schema(const mk_media_info ctx);
 //MediaInfo::_vhost
diff --git a/api/source/mk_events_objects.cpp b/api/source/mk_events_objects.cpp
index cc341cc8..3818ad47 100644
--- a/api/source/mk_events_objects.cpp
+++ b/api/source/mk_events_objects.cpp
@@ -147,11 +147,7 @@ API_EXPORT const char* API_CALL mk_media_info_get_params(const mk_media_info ctx
     MediaInfo *info = (MediaInfo *)ctx;
     return info->_param_strs.c_str();
 }
-API_EXPORT const char* API_CALL mk_media_info_get_param(const mk_media_info ctx,const char *key){
-    assert(ctx && key);
-    MediaInfo *info = (MediaInfo *)ctx;
-    return info->_params[key].c_str();
-}
+
 API_EXPORT const char* API_CALL mk_media_info_get_schema(const mk_media_info ctx){
     assert(ctx);
     MediaInfo *info = (MediaInfo *)ctx;
diff --git a/server/WebApi.cpp b/server/WebApi.cpp
index 0ce721b6..fc8083a3 100644
--- a/server/WebApi.cpp
+++ b/server/WebApi.cpp
@@ -135,30 +135,29 @@ public:
 //获取HTTP请求中url参数、content参数
 static ApiArgsType getAllArgs(const Parser &parser) {
     ApiArgsType allArgs;
-    if(parser["Content-Type"].find("application/x-www-form-urlencoded") == 0){
+    if (parser["Content-Type"].find("application/x-www-form-urlencoded") == 0) {
         auto contentArgs = parser.parseArgs(parser.Content());
         for (auto &pr : contentArgs) {
             allArgs[pr.first] = HttpSession::urlDecode(pr.second);
         }
-    }else if(parser["Content-Type"].find("application/json") == 0){
+    } else if (parser["Content-Type"].find("application/json") == 0) {
         try {
             stringstream ss(parser.Content());
             Value jsonArgs;
             ss >> jsonArgs;
             auto keys = jsonArgs.getMemberNames();
-            for (auto key = keys.begin(); key != keys.end(); ++key){
+            for (auto key = keys.begin(); key != keys.end(); ++key) {
                 allArgs[*key] = jsonArgs[*key].asString();
             }
-        }catch (std::exception &ex){
+        } catch (std::exception &ex) {
             WarnL << ex.what();
         }
-    }else if(!parser["Content-Type"].empty()){
+    } else if (!parser["Content-Type"].empty()) {
         WarnL << "invalid Content-Type:" << parser["Content-Type"];
     }
 
-    auto &urlArgs = parser.getUrlArgs();
-    for (auto &pr : urlArgs) {
-        allArgs[pr.first] = HttpSession::urlDecode(pr.second);
+    for (auto &pr :  parser.getUrlArgs()) {
+        allArgs[pr.first] = pr.second;
     }
     return std::move(allArgs);
 }
diff --git a/src/Common/MediaSource.cpp b/src/Common/MediaSource.cpp
index ff0b6094..7ab8b574 100644
--- a/src/Common/MediaSource.cpp
+++ b/src/Common/MediaSource.cpp
@@ -362,9 +362,9 @@ void MediaInfo::parse(const string &url){
         if(pos != string::npos){
             _streamid = steamid.substr(0,pos);
             _param_strs = steamid.substr(pos + 1);
-            _params = Parser::parseArgs(_param_strs);
-            if(_params.find(VHOST_KEY) != _params.end()){
-                _vhost = _params[VHOST_KEY];
+            auto params = Parser::parseArgs(_param_strs);
+            if(params.find(VHOST_KEY) != params.end()){
+                _vhost = params[VHOST_KEY];
             }
         } else{
             _streamid = steamid;
diff --git a/src/Common/MediaSource.h b/src/Common/MediaSource.h
index 2b2e799b..385d6d8c 100644
--- a/src/Common/MediaSource.h
+++ b/src/Common/MediaSource.h
@@ -72,19 +72,15 @@ public:
     virtual int totalReaderCount(MediaSource &sender) = 0;
 };
 
+/**
+ * 解析url获取媒体相关信息
+ */
 class MediaInfo{
 public:
     MediaInfo(){}
-    MediaInfo(const string &url){
-        parse(url);
-    }
     ~MediaInfo(){}
-
+    MediaInfo(const string &url){ parse(url); }
     void parse(const string &url);
-
-    string &operator[](const string &key){
-        return _params[key];
-    }
 public:
     string _schema;
     string _host;
@@ -92,7 +88,6 @@ public:
     string _vhost;
     string _app;
     string _streamid;
-    StrCaseMap _params;
     string _param_strs;
 };
 
@@ -118,21 +113,27 @@ public:
     const string& getApp() const;
     // 流id
     const string& getId() const;
-    // 获取所有Track
-    vector<Track::Ptr> getTracks(bool trackReady = true) const override;
-    // 获取监听者
-    const std::weak_ptr<MediaSourceEvent>& getListener() const;
 
     // 设置TrackSource
     void setTrackSource(const std::weak_ptr<TrackSource> &track_src);
+    // 获取所有Track
+    vector<Track::Ptr> getTracks(bool trackReady = true) const override;
+
     // 设置监听者
     virtual void setListener(const std::weak_ptr<MediaSourceEvent> &listener);
+    // 获取监听者
+    const std::weak_ptr<MediaSourceEvent>& getListener() const;
+
+
     // 本协议获取观看者个数，可能返回本协议的观看人数，也可能返回总人数
     virtual int readerCount() = 0;
     // 观看者个数，包括(hls/rtsp/rtmp)
     virtual int totalReaderCount();
+
     // 获取流当前时间戳
     virtual uint32_t getTimeStamp(TrackType trackType) { return 0; };
+    // 设置时间戳
+    virtual void setTimeStamp(uint32_t uiStamp) {};
 
     // 拖动进度条
     bool seekTo(uint32_t ui32Stamp);
@@ -147,12 +148,10 @@ public:
     static void findAsync(const MediaInfo &info, const std::shared_ptr<TcpSession> &session, const function<void(const Ptr &src)> &cb);
     // 遍历所有流
     static void for_each_media(const function<void(const Ptr &src)> &cb);
-
 protected:
     void regist() ;
     bool unregist() ;
     void unregisted();
-
 private:
     string _strSchema;
     string _strVhost;
diff --git a/src/Common/MultiMediaSourceMuxer.h b/src/Common/MultiMediaSourceMuxer.h
index bb977f7b..b711f638 100644
--- a/src/Common/MultiMediaSourceMuxer.h
+++ b/src/Common/MultiMediaSourceMuxer.h
@@ -31,6 +31,7 @@
 #include "Rtmp/RtmpMediaSourceMuxer.h"
 #include "Record/Recorder.h"
 #include "Record/HlsMediaSource.h"
+#include "Record/HlsRecorder.h"
 
 class MultiMediaSourceMuxer : public MediaSink , public std::enable_shared_from_this<MultiMediaSourceMuxer>{
 public:
@@ -42,32 +43,29 @@ public:
     };
 
     typedef std::shared_ptr<MultiMediaSourceMuxer> Ptr;
-    MultiMediaSourceMuxer(const string &vhost,
-                          const string &strApp,
-                          const string &strId,
-                          float dur_sec = 0.0,
-                          bool bEanbleRtsp = true,
-                          bool bEanbleRtmp = true,
-                          bool bEanbleHls = true,
-                          bool bEnableMp4 = false){
-        if (bEanbleRtmp) {
-            _rtmp = std::make_shared<RtmpMediaSourceMuxer>(vhost, strApp, strId, std::make_shared<TitleMeta>(dur_sec));
+    MultiMediaSourceMuxer(const string &vhost, const string &app, const string &stream, float dur_sec = 0.0,
+                          bool enable_rtsp = true, bool enable_rtmp = true, bool enable_hls = true, bool enable_mp4 = false){
+        if (enable_rtmp) {
+            _rtmp = std::make_shared<RtmpMediaSourceMuxer>(vhost, app, stream, std::make_shared<TitleMeta>(dur_sec));
         }
-        if (bEanbleRtsp) {
-            _rtsp = std::make_shared<RtspMediaSourceMuxer>(vhost, strApp, strId, std::make_shared<TitleSdp>(dur_sec));
+        if (enable_rtsp) {
+            _rtsp = std::make_shared<RtspMediaSourceMuxer>(vhost, app, stream, std::make_shared<TitleSdp>(dur_sec));
         }
 
-        if(bEanbleHls){
-            Recorder::startRecord(Recorder::type_hls,vhost, strApp, strId, true, false);
+        if(enable_hls){
+            Recorder::startRecord(Recorder::type_hls,vhost, app, stream, true, false);
         }
 
-        if(bEnableMp4){
-            Recorder::startRecord(Recorder::type_mp4,vhost, strApp, strId, true, false);
+        if(enable_mp4){
+            Recorder::startRecord(Recorder::type_mp4,vhost, app, stream, true, false);
         }
 
-        _get_hls_player = [vhost,strApp,strId](){
-            auto src = MediaSource::find(HLS_SCHEMA,vhost,strApp,strId);
-            return src ? src->readerCount() : 0;
+        _get_hls_media_source = [vhost,app,stream](){
+            auto recorder = dynamic_pointer_cast<HlsRecorder>(Recorder::getRecorder(Recorder::type_hls,vhost,app,stream));
+            if(recorder){
+                return recorder->getMediaSource();
+            }
+            return MediaSource::Ptr();
         };
     }
     virtual ~MultiMediaSourceMuxer(){}
@@ -92,9 +90,15 @@ public:
         if(_rtmp) {
             _rtmp->setListener(listener);
         }
+
         if(_rtsp) {
             _rtsp->setListener(listener);
         }
+
+        auto hls_src = _get_hls_media_source();
+        if(hls_src){
+            hls_src->setListener(listener);
+        }
     }
 
     /**
@@ -102,10 +106,15 @@ public:
      * @return
      */
     int totalReaderCount() const{
-        return (_rtsp ? _rtsp->readerCount() : 0) + (_rtmp ? _rtmp->readerCount() : 0) + _get_hls_player();
+        auto hls_src = _get_hls_media_source();
+        return (_rtsp ? _rtsp->readerCount() : 0) + (_rtmp ? _rtmp->readerCount() : 0) + (hls_src ? hls_src->readerCount() : 0);
     }
 
     void setTimeStamp(uint32_t stamp){
+        if(_rtmp){
+            _rtmp->setTimeStamp(stamp);
+        }
+
         if(_rtsp){
             _rtsp->setTimeStamp(stamp);
         }
@@ -154,6 +163,11 @@ protected:
             _rtsp->onAllTrackReady();
         }
 
+        auto hls_src = _get_hls_media_source();
+        if(hls_src){
+            hls_src->setTrackSource(shared_from_this());
+        }
+
         if(_listener){
             _listener->onAllTrackReady();
         }
@@ -162,7 +176,7 @@ private:
     RtmpMediaSourceMuxer::Ptr _rtmp;
     RtspMediaSourceMuxer::Ptr _rtsp;
     Listener *_listener = nullptr;
-    function<int()> _get_hls_player;
+    function<MediaSource::Ptr ()> _get_hls_media_source;
 };
 
 
diff --git a/src/Record/HlsMakerImp.cpp b/src/Record/HlsMakerImp.cpp
index 2c7825bb..39fe77b9 100644
--- a/src/Record/HlsMakerImp.cpp
+++ b/src/Record/HlsMakerImp.cpp
@@ -118,8 +118,12 @@ std::shared_ptr<FILE> HlsMakerImp::makeFile(const string &file,bool setbuf) {
     return ret;
 }
 
-void HlsMakerImp::setMediaInfo(const string &vhost, const string &app, const string &stream_id) {
+void HlsMakerImp::setMediaSource(const string &vhost, const string &app, const string &stream_id) {
     _media_src = std::make_shared<HlsMediaSource>(vhost, app, stream_id);
 }
 
+MediaSource::Ptr HlsMakerImp::getMediaSource() const{
+    return _media_src;
+}
+
 }//namespace mediakit
\ No newline at end of file
diff --git a/src/Record/HlsMakerImp.h b/src/Record/HlsMakerImp.h
index 3a267243..d12aef5d 100644
--- a/src/Record/HlsMakerImp.h
+++ b/src/Record/HlsMakerImp.h
@@ -51,7 +51,13 @@ public:
      * @param app 应用名
      * @param stream_id 流id
      */
-    void setMediaInfo(const string &vhost, const string &app, const string &stream_id);
+    void setMediaSource(const string &vhost, const string &app, const string &stream_id);
+
+    /**
+     * 获取MediaSource
+     * @return
+     */
+     MediaSource::Ptr getMediaSource() const;
 protected:
     string onOpenSegment(int index) override ;
     void onDelSegment(int index) override;
diff --git a/src/Record/HlsRecorder.h b/src/Record/HlsRecorder.h
index c29d27cd..d9e20e33 100644
--- a/src/Record/HlsRecorder.h
+++ b/src/Record/HlsRecorder.h
@@ -34,6 +34,7 @@ namespace mediakit {
 
 class HlsRecorder : public TsMuxer {
 public:
+    typedef std::shared_ptr<HlsRecorder> Ptr;
     HlsRecorder(const string &m3u8_file, const string &params){
         GET_CONFIG(uint32_t,hlsNum,Hls::kSegmentNum);
         GET_CONFIG(uint32_t,hlsBufSize,Hls::kFileBufSize);
@@ -43,8 +44,12 @@ public:
     ~HlsRecorder(){
         delete _hls;
     }
-    void setMediaInfo(const string &vhost, const string &app, const string &stream_id){
-        _hls->setMediaInfo(vhost,app,stream_id);
+    void setMediaSource(const string &vhost, const string &app, const string &stream_id){
+        _hls->setMediaSource(vhost, app, stream_id);
+    }
+
+    MediaSource::Ptr getMediaSource() const{
+        return _hls->getMediaSource();
     }
 protected:
     void onTs(const void *packet, int bytes,uint32_t timestamp,int flags) override {
diff --git a/src/Record/Recorder.cpp b/src/Record/Recorder.cpp
index d2ad95aa..e3ef8106 100644
--- a/src/Record/Recorder.cpp
+++ b/src/Record/Recorder.cpp
@@ -55,7 +55,7 @@ MediaSinkInterface *createHlsRecorder(const string &strVhost_tmp, const string &
     }
     m3u8FilePath = File::absolutePath(m3u8FilePath, hlsPath);
     auto ret = new HlsRecorder(m3u8FilePath, params);
-    ret->setMediaInfo(strVhost,strApp,strId);
+    ret->setMediaSource(strVhost, strApp, strId);
     return ret;
 #else
     return nullptr;
@@ -159,6 +159,10 @@ public:
     const string &getSchema() const{
         return _schema;
     }
+
+    const MediaSinkInterface::Ptr& getRecorder() const{
+        return _recorder;
+    }
 private:
     MediaSinkInterface::Ptr _recorder;
     vector<Track::Ptr> _tracks;
@@ -179,6 +183,16 @@ public:
         return getRecordStatus_l(getRecorderKey(vhost, app, stream_id));
     }
 
+    MediaSinkInterface::Ptr getRecorder(const string &vhost, const string &app, const string &stream_id) const{
+        auto key = getRecorderKey(vhost, app, stream_id);
+        lock_guard<decltype(_recorder_mtx)> lck(_recorder_mtx);
+        auto it = _recorder_map.find(key);
+        if (it == _recorder_map.end()) {
+            return nullptr;
+        }
+        return it->second->getRecorder();
+    }
+
     int startRecord(const string &vhost, const string &app, const string &stream_id, bool waitForRecord, bool continueRecord) {
         auto key = getRecorderKey(vhost, app, stream_id);
         lock_guard<decltype(_recorder_mtx)> lck(_recorder_mtx);
@@ -187,9 +201,8 @@ public:
             return 0;
         }
 
-        string schema;
-        auto tracks = findTracks(vhost, app, stream_id,schema);
-        if (!waitForRecord && tracks.empty()) {
+        auto src = findMediaSource(vhost, app, stream_id);
+        if (!waitForRecord && !src) {
             // 暂时无法开启录制
             return -1;
         }
@@ -200,9 +213,17 @@ public:
             return -2;
         }
         auto helper = std::make_shared<RecorderHelper>(recorder, continueRecord);
-        if(tracks.size()){
-            helper->attachTracks(std::move(tracks),schema);
+        if(src){
+            auto tracks = src->getTracks(needTrackReady());
+            if(tracks.size()){
+                helper->attachTracks(std::move(tracks),src->getSchema());
+            }
+            auto hls_recorder = dynamic_pointer_cast<HlsRecorder>(recorder);
+            if(hls_recorder){
+                hls_recorder->getMediaSource()->setListener(src->getListener());
+            }
         }
+
         _recorder_map[key] = std::move(helper);
         return 0;
     }
@@ -281,25 +302,27 @@ private:
     }
 
     // 查找MediaSource以便录制
-    vector<Track::Ptr> findTracks(const string &vhost, const string &app, const string &stream_id,string &schema) {
+    MediaSource::Ptr findMediaSource(const string &vhost, const string &app, const string &stream_id) {
+        bool need_ready = needTrackReady();
         auto src = MediaSource::find(RTMP_SCHEMA, vhost, app, stream_id);
         if (src) {
-            auto ret = src->getTracks(needTrackReady());
+            auto ret = src->getTracks(need_ready);
             if (!ret.empty()) {
-                schema = RTMP_SCHEMA;
-                return std::move(ret);
+                return std::move(src);
             }
         }
 
         src = MediaSource::find(RTSP_SCHEMA, vhost, app, stream_id);
         if (src) {
-            schema = RTSP_SCHEMA;
-            return src->getTracks(needTrackReady());
+            auto ret = src->getTracks(need_ready);
+            if (!ret.empty()) {
+                return std::move(src);
+            }
         }
-        return vector<Track::Ptr>();
+        return nullptr;
     }
 
-    string getRecorderKey(const string &vhost, const string &app, const string &stream_id) {
+    string getRecorderKey(const string &vhost, const string &app, const string &stream_id) const{
         return vhost + "/" + app + "/" + stream_id;
     }
 
@@ -335,7 +358,7 @@ private:
         }
     }
 private:
-    recursive_mutex _recorder_mtx;
+    mutable recursive_mutex _recorder_mtx;
     NoticeCenter::Ptr _notice_center;
     unordered_map<string, RecorderHelper::Ptr> _recorder_map;
 };
@@ -351,6 +374,17 @@ Recorder::status Recorder::getRecordStatus(Recorder::type type, const string &vh
     return status_not_record;
 }
 
+std::shared_ptr<MediaSinkInterface> Recorder::getRecorder(type type, const string &vhost, const string &app, const string &stream_id){
+    switch (type){
+        case type_mp4:
+            return MediaSourceWatcher<type_mp4>::Instance().getRecorder(vhost,app,stream_id);
+        case type_hls:
+            return MediaSourceWatcher<type_hls>::Instance().getRecorder(vhost,app,stream_id);
+    }
+    return nullptr;
+}
+
+
 int Recorder::startRecord(Recorder::type type, const string &vhost, const string &app, const string &stream_id, bool waitForRecord, bool continueRecord) {
     switch (type){
         case type_mp4:
diff --git a/src/Record/Recorder.h b/src/Record/Recorder.h
index 6172cabd..26921214 100644
--- a/src/Record/Recorder.h
+++ b/src/Record/Recorder.h
@@ -88,6 +88,15 @@ public:
 	 * 停止所有录制，一般程序退出时调用
 	 */
 	static void stopAll();
+
+	/**
+	 * 获取录制对象
+	 * @param type hls还是MP4录制
+     * @param vhost 虚拟主机
+     * @param app 应用名
+     * @param stream_id 流id
+	 */
+	static std::shared_ptr<MediaSinkInterface> getRecorder(type type, const string &vhost, const string &app, const string &stream_id);
 private:
 	Recorder() = delete;
 	~Recorder() = delete;
diff --git a/src/Rtmp/RtmpMediaSourceMuxer.h b/src/Rtmp/RtmpMediaSourceMuxer.h
index 1ddb082a..2cecd127 100644
--- a/src/Rtmp/RtmpMediaSourceMuxer.h
+++ b/src/Rtmp/RtmpMediaSourceMuxer.h
@@ -49,6 +49,10 @@ public:
         _mediaSouce->setListener(listener);
     }
 
+    void setTimeStamp(uint32_t stamp){
+        _mediaSouce->setTimeStamp(stamp);
+    }
+
     int readerCount() const{
         return _mediaSouce->readerCount();
     }
diff --git a/src/Rtsp/RtspMediaSource.h b/src/Rtsp/RtspMediaSource.h
index f4354ae4..2fc0cc99 100644
--- a/src/Rtsp/RtspMediaSource.h
+++ b/src/Rtsp/RtspMediaSource.h
@@ -140,7 +140,7 @@ public:
 	/**
 	 * 更新时间戳
 	 */
-	virtual void setTimeStamp(uint32_t uiStamp) {
+	 void setTimeStamp(uint32_t uiStamp) override {
 		auto tracks = _sdp_parser.getAvailableTrack();
 		for (auto &track : tracks) {
 			track->_time_stamp = uiStamp;