diff --git a/api/source/mk_common.cpp b/api/source/mk_common.cpp
index 1f94cf28..c4a36ea1 100644
--- a/api/source/mk_common.cpp
+++ b/api/source/mk_common.cpp
@@ -33,12 +33,11 @@ static TcpServer::Ptr shell_server;
 
 #ifdef ENABLE_RTPPROXY
 #include "Rtp/RtpServer.h"
-static std::shared_ptr<RtpServer> rtpServer;
+static RtpServer::Ptr rtpServer;
 #endif
 
 #ifdef ENABLE_WEBRTC
 #include "../webrtc/WebRtcSession.h"
-#include "../webrtc/WebRtcTransport.h"
 static UdpServer::Ptr rtcServer_udp;
 static TcpServer::Ptr rtcServer_tcp;
 #endif
diff --git a/conf/config.ini b/conf/config.ini
index 21e268fd..8f566338 100644
--- a/conf/config.ini
+++ b/conf/config.ini
@@ -277,6 +277,8 @@ sampleMS=500
 fastStart=0
 #MP4点播(rtsp/rtmp/http-flv/ws-flv)是否循环播放文件
 fileRepeat=0
+#MP4录制写文件格式是否采用fmp4，启用的话，断电未完成录制的文件也能正常打开
+enableFmp4=0
 
 [rtmp]
 #rtmp必须在此时间内完成握手，否则服务器会断开链接，单位秒
diff --git a/ext-codec/G711Rtp.cpp b/ext-codec/G711Rtp.cpp
index ea07b767..16a9c5c2 100644
--- a/ext-codec/G711Rtp.cpp
+++ b/ext-codec/G711Rtp.cpp
@@ -38,16 +38,12 @@ bool G711RtpEncoder::inputFrame(const Frame::Ptr &frame) {
     auto ptr = _cache_frame->data() + _cache_frame->prefixSize();
     auto len = _cache_frame->size() - _cache_frame->prefixSize();
     auto remain_size = len;
-    auto max_size = 160 * _channels * _pkt_dur_ms / 20; // 20 ms per 160 byte
-    uint32_t n = 0;
+    size_t max_size = 160 * _channels * _pkt_dur_ms / 20; // 20 ms per 160 byte
+    size_t n = 0;
     bool mark = true;
     while (remain_size >= max_size) {
-        size_t rtp_size;
-        if (remain_size >= max_size) {
-            rtp_size = max_size;
-        } else {
-            break;
-        }
+        assert(remain_size >= max_size);
+        const size_t rtp_size = max_size;
         n++;
         stamp += _pkt_dur_ms;
         RtpCodec::inputRtp(getRtpInfo().makeRtp(TrackAudio, ptr, rtp_size, mark, stamp), true);
diff --git a/server/WebApi.cpp b/server/WebApi.cpp
index 4ca72759..669caa06 100755
--- a/server/WebApi.cpp
+++ b/server/WebApi.cpp
@@ -297,22 +297,71 @@ static inline void addHttpListener(){
     });
 }
 
+template <typename Type>
+class ServiceController {
+public:
+    using Pointer = std::shared_ptr<Type>;
+    std::unordered_map<std::string, Pointer> _map;
+    mutable std::recursive_mutex _mtx;
+
+    void clear() {
+        decltype(_map) copy;
+        {
+            std::lock_guard<std::recursive_mutex> lck(_mtx);
+            copy.swap(_map);
+        }
+    }
+
+    size_t erase(const std::string &key) {
+        std::lock_guard<std::recursive_mutex> lck(_mtx);
+        return _map.erase(key);
+    }
+
+    Pointer find(const std::string &key) const {
+        std::lock_guard<std::recursive_mutex> lck(_mtx);
+        auto it = _map.find(key);
+        if (it == _map.end()) {
+            return nullptr;
+        }
+        return it->second;
+    }
+
+    template<class ..._Args>
+    Pointer make(const std::string &key, _Args&& ...__args) {
+        // assert(!find(key));
+
+        auto server = std::make_shared<Type>(std::forward<_Args>(__args)...);
+        std::lock_guard<std::recursive_mutex> lck(_mtx);
+        auto it = _map.emplace(key, server);
+        assert(it.second);
+        return server;
+    }
+
+    template<class ..._Args>
+    Pointer makeWithAction(const std::string &key, function<void(Pointer)> action, _Args&& ...__args) {
+        // assert(!find(key));
+
+        auto server = std::make_shared<Type>(std::forward<_Args>(__args)...);
+        action(server);
+        std::lock_guard<std::recursive_mutex> lck(_mtx);
+        auto it = _map.emplace(key, server);
+        assert(it.second);
+        return server;
+    }
+};
+
 //拉流代理器列表
-static unordered_map<string, PlayerProxy::Ptr> s_proxyMap;
-static recursive_mutex s_proxyMapMtx;
+static ServiceController<PlayerProxy> s_player_proxy;
 
 //推流代理器列表
-static unordered_map<string, PusherProxy::Ptr> s_proxyPusherMap;
-static recursive_mutex s_proxyPusherMapMtx;
+static ServiceController<PusherProxy> s_pusher_proxy;
 
 //FFmpeg拉流代理器列表
-static unordered_map<string, FFmpegSource::Ptr> s_ffmpegMap;
-static recursive_mutex s_ffmpegMapMtx;
+static ServiceController<FFmpegSource> s_ffmpeg_src;
 
 #if defined(ENABLE_RTPPROXY)
 //rtp服务器列表
-static unordered_map<string, RtpServer::Ptr> s_rtpServerMap;
-static recursive_mutex s_rtpServerMapMtx;
+static ServiceController<RtpServer> s_rtp_server;
 #endif
 
 static inline string getProxyKey(const string &vhost, const string &app, const string &stream) {
@@ -416,46 +465,23 @@ Value makeMediaSourceJson(MediaSource &media){
 
 #if defined(ENABLE_RTPPROXY)
 uint16_t openRtpServer(uint16_t local_port, const string &stream_id, int tcp_mode, const string &local_ip, bool re_use_port, uint32_t ssrc, int only_track, bool multiplex) {
-    lock_guard<recursive_mutex> lck(s_rtpServerMapMtx);
-    if (s_rtpServerMap.find(stream_id) != s_rtpServerMap.end()) {
+    if (s_rtp_server.find(stream_id)) {
         //为了防止RtpProcess所有权限混乱的问题，不允许重复添加相同的stream_id
         return 0;
     }
 
-    RtpServer::Ptr server = std::make_shared<RtpServer>();
-    server->start(local_port, stream_id, (RtpServer::TcpMode)tcp_mode, local_ip.c_str(), re_use_port, ssrc, only_track, multiplex);
+    auto server = s_rtp_server.makeWithAction(stream_id, [&](RtpServer::Ptr server) {
+        server->start(local_port, stream_id, (RtpServer::TcpMode)tcp_mode, local_ip.c_str(), re_use_port, ssrc, only_track, multiplex);
+    });
     server->setOnDetach([stream_id]() {
         //设置rtp超时移除事件
-        lock_guard<recursive_mutex> lck(s_rtpServerMapMtx);
-        s_rtpServerMap.erase(stream_id);
+        s_rtp_server.erase(stream_id);
     });
 
-    //保存对象
-    s_rtpServerMap.emplace(stream_id, server);
     //回复json
     return server->getPort();
 }
 
-void connectRtpServer(const string &stream_id, const string &dst_url, uint16_t dst_port, const function<void(const SockException &ex)> &cb) {
-    lock_guard<recursive_mutex> lck(s_rtpServerMapMtx);
-    auto it = s_rtpServerMap.find(stream_id);
-    if (it == s_rtpServerMap.end()) {
-        cb(SockException(Err_other, "未找到rtp服务"));
-        return;
-    }
-    it->second->connectToServer(dst_url, dst_port, cb);
-}
-
-bool closeRtpServer(const string &stream_id) {
-    lock_guard<recursive_mutex> lck(s_rtpServerMapMtx);
-    auto it = s_rtpServerMap.find(stream_id);
-    if (it == s_rtpServerMap.end()) {
-        return false;
-    }
-    auto server = it->second;
-    s_rtpServerMap.erase(it);
-    return true;
-}
 #endif
 
 void getStatisticJson(const function<void(Value &val)> &cb) {
@@ -546,15 +572,13 @@ void addStreamProxy(const string &vhost, const string &app, const string &stream
                     const ProtocolOption &option, int rtp_type, float timeout_sec, const mINI &args,
                     const function<void(const SockException &ex, const string &key)> &cb) {
     auto key = getProxyKey(vhost, app, stream);
-    lock_guard<recursive_mutex> lck(s_proxyMapMtx);
-    if (s_proxyMap.find(key) != s_proxyMap.end()) {
+    if (s_player_proxy.find(key)) {
         //已经在拉流了
         cb(SockException(Err_other, "This stream already exists"), key);
         return;
     }
     //添加拉流代理
-    auto player = std::make_shared<PlayerProxy>(vhost, app, stream, option, retry_count);
-    s_proxyMap[key] = player;
+    auto player = s_player_proxy.make(key, vhost, app, stream, option, retry_count);
 
     // 先透传参数
     player->mINI::operator=(args);
@@ -562,7 +586,7 @@ void addStreamProxy(const string &vhost, const string &app, const string &stream
     //指定RTP over TCP(播放rtsp时有效)
     (*player)[Client::kRtpType] = rtp_type;
 
-    if (timeout_sec > 0.1) {
+    if (timeout_sec > 0.1f) {
         //播放握手超时时间
         (*player)[Client::kTimeoutMS] = timeout_sec * 1000;
     }
@@ -570,20 +594,68 @@ void addStreamProxy(const string &vhost, const string &app, const string &stream
     //开始播放，如果播放失败或者播放中止，将会自动重试若干次，默认一直重试
     player->setPlayCallbackOnce([cb, key](const SockException &ex) {
         if (ex) {
-            lock_guard<recursive_mutex> lck(s_proxyMapMtx);
-            s_proxyMap.erase(key);
+            s_player_proxy.erase(key);
         }
         cb(ex, key);
     });
 
     //被主动关闭拉流
     player->setOnClose([key](const SockException &ex) {
-        lock_guard<recursive_mutex> lck(s_proxyMapMtx);
-        s_proxyMap.erase(key);
+        s_player_proxy.erase(key);
     });
     player->play(url);
 };
 
+
+void addStreamPusherProxy(const string &schema,
+                          const string &vhost,
+                          const string &app,
+                          const string &stream,
+                          const string &url,
+                          int retry_count,
+                          int rtp_type,
+                          float timeout_sec,
+                          const function<void(const SockException &ex, const string &key)> &cb) {
+    auto key = getPusherKey(schema, vhost, app, stream, url);
+    auto src = MediaSource::find(schema, vhost, app, stream);
+    if (!src) {
+        cb(SockException(Err_other, "can not find the source stream"), key);
+        return;
+    }
+    if (s_pusher_proxy.find(key)) {
+        //已经在推流了
+        cb(SockException(Err_success), key);
+        return;
+    }
+
+    //添加推流代理
+    auto pusher = s_pusher_proxy.make(key, src, retry_count);
+
+    //指定RTP over TCP(播放rtsp时有效)
+    pusher->emplace(Client::kRtpType, rtp_type);
+
+    if (timeout_sec > 0.1f) {
+        //推流握手超时时间
+        pusher->emplace(Client::kTimeoutMS, timeout_sec * 1000);
+    }
+
+    //开始推流，如果推流失败或者推流中止，将会自动重试若干次，默认一直重试
+    pusher->setPushCallbackOnce([cb, key, url](const SockException &ex) {
+        if (ex) {
+            WarnL << "Push " << url << " failed, key: " << key << ", err: " << ex;
+            s_pusher_proxy.erase(key);
+        }
+        cb(ex, key);
+    });
+
+    //被主动关闭推流
+    pusher->setOnClose([key, url](const SockException &ex) {
+        WarnL << "Push " << url << " failed, key: " << key << ", err: " << ex;
+        s_pusher_proxy.erase(key);
+    });
+    pusher->publish(url);
+}
+
 template <typename Type>
 static void getArgsValue(const HttpAllArgs<ApiArgsType> &allArgs, const string &key, Type &value) {
     auto val = allArgs[key];
@@ -973,59 +1045,6 @@ void installWebApi() {
         val["count_hit"] = (Json::UInt64)count_hit;
     });
 
-    static auto addStreamPusherProxy = [](const string &schema,
-                                          const string &vhost,
-                                          const string &app,
-                                          const string &stream,
-                                          const string &url,
-                                          int retry_count,
-                                          int rtp_type,
-                                          float timeout_sec,
-                                          const function<void(const SockException &ex, const string &key)> &cb) {
-        auto key = getPusherKey(schema, vhost, app, stream, url);
-        auto src = MediaSource::find(schema, vhost, app, stream);
-        if (!src) {
-            cb(SockException(Err_other, "can not find the source stream"), key);
-            return;
-        }
-        lock_guard<recursive_mutex> lck(s_proxyPusherMapMtx);
-        if (s_proxyPusherMap.find(key) != s_proxyPusherMap.end()) {
-            //已经在推流了
-            cb(SockException(Err_success), key);
-            return;
-        }
-
-        //添加推流代理
-        auto pusher = std::make_shared<PusherProxy>(src, retry_count);
-        s_proxyPusherMap[key] = pusher;
-
-        //指定RTP over TCP(播放rtsp时有效)
-        (*pusher)[Client::kRtpType] = rtp_type;
-
-        if (timeout_sec > 0.1) {
-            //推流握手超时时间
-            (*pusher)[Client::kTimeoutMS] = timeout_sec * 1000;
-        }
-
-        //开始推流，如果推流失败或者推流中止，将会自动重试若干次，默认一直重试
-        pusher->setPushCallbackOnce([cb, key, url](const SockException &ex) {
-            if (ex) {
-                WarnL << "Push " << url << " failed, key: " << key << ", err: " << ex;
-                lock_guard<recursive_mutex> lck(s_proxyPusherMapMtx);
-                s_proxyPusherMap.erase(key);
-            }
-            cb(ex, key);
-        });
-
-        //被主动关闭推流
-        pusher->setOnClose([key, url](const SockException &ex) {
-            WarnL << "Push " << url << " failed, key: " << key << ", err: " << ex;
-            lock_guard<recursive_mutex> lck(s_proxyPusherMapMtx);
-            s_proxyPusherMap.erase(key);
-        });
-        pusher->publish(url);
-    };
-
     //动态添加rtsp/rtmp推流代理
     //测试url http://127.0.0.1/index/api/addStreamPusherProxy?schema=rtmp&vhost=__defaultVhost__&app=proxy&stream=0&dst_url=rtmp://127.0.0.1/live/obs
     api_regist("/index/api/addStreamPusherProxy", [](API_ARGS_MAP_ASYNC) {
@@ -1058,8 +1077,7 @@ void installWebApi() {
     api_regist("/index/api/delStreamPusherProxy", [](API_ARGS_MAP) {
         CHECK_SECRET();
         CHECK_ARGS("key");
-        lock_guard<recursive_mutex> lck(s_proxyPusherMapMtx);
-        val["data"]["flag"] = s_proxyPusherMap.erase(allArgs["key"]) == 1;
+        val["data"]["flag"] = s_pusher_proxy.erase(allArgs["key"]) == 1;
     });
 
     //动态添加rtsp/rtmp拉流代理
@@ -1100,8 +1118,7 @@ void installWebApi() {
     api_regist("/index/api/delStreamProxy",[](API_ARGS_MAP){
         CHECK_SECRET();
         CHECK_ARGS("key");
-        lock_guard<recursive_mutex> lck(s_proxyMapMtx);
-        val["data"]["flag"] = s_proxyMap.erase(allArgs["key"]) == 1;
+        val["data"]["flag"] = s_player_proxy.erase(allArgs["key"]) == 1;
     });
 
     static auto addFFmpegSource = [](const string &ffmpeg_cmd_key,
@@ -1112,25 +1129,21 @@ void installWebApi() {
                                      bool enable_mp4,
                                      const function<void(const SockException &ex, const string &key)> &cb) {
         auto key = MD5(dst_url).hexdigest();
-        lock_guard<decltype(s_ffmpegMapMtx)> lck(s_ffmpegMapMtx);
-        if (s_ffmpegMap.find(key) != s_ffmpegMap.end()) {
+        if (s_ffmpeg_src.find(key)) {
             //已经在拉流了
             cb(SockException(Err_success), key);
             return;
         }
 
-        FFmpegSource::Ptr ffmpeg = std::make_shared<FFmpegSource>();
-        s_ffmpegMap[key] = ffmpeg;
+        auto ffmpeg = s_ffmpeg_src.make(key);
 
         ffmpeg->setOnClose([key]() {
-            lock_guard<decltype(s_ffmpegMapMtx)> lck(s_ffmpegMapMtx);
-            s_ffmpegMap.erase(key);
+            s_ffmpeg_src.erase(key);
         });
         ffmpeg->setupRecordFlag(enable_hls, enable_mp4);
         ffmpeg->play(ffmpeg_cmd_key, src_url, dst_url, timeout_ms, [cb, key](const SockException &ex) {
             if (ex) {
-                lock_guard<decltype(s_ffmpegMapMtx)> lck(s_ffmpegMapMtx);
-                s_ffmpegMap.erase(key);
+                s_ffmpeg_src.erase(key);
             }
             cb(ex, key);
         });
@@ -1164,8 +1177,7 @@ void installWebApi() {
     api_regist("/index/api/delFFmpegSource",[](API_ARGS_MAP){
         CHECK_SECRET();
         CHECK_ARGS("key");
-        lock_guard<decltype(s_ffmpegMapMtx)> lck(s_ffmpegMapMtx);
-        val["data"]["flag"] = s_ffmpegMap.erase(allArgs["key"]) == 1;
+        val["data"]["flag"] = s_ffmpeg_src.erase(allArgs["key"]) == 1;
     });
 
     //新增http api下载可执行程序文件接口
@@ -1245,22 +1257,27 @@ void installWebApi() {
     api_regist("/index/api/connectRtpServer", [](API_ARGS_MAP_ASYNC) {
         CHECK_SECRET();
         CHECK_ARGS("stream_id", "dst_url", "dst_port");
-        connectRtpServer(
-            allArgs["stream_id"], allArgs["dst_url"], allArgs["dst_port"],
-            [val, headerOut, invoker](const SockException &ex) mutable {
-                if (ex) {
-                    val["code"] = API::OtherFailed;
-                    val["msg"] = ex.what();
-                }
-                invoker(200, headerOut, val.toStyledString());
-            });
+        auto cb = [val, headerOut, invoker](const SockException &ex) mutable {
+            if (ex) {
+                val["code"] = API::OtherFailed;
+                val["msg"] = ex.what();
+            }
+            invoker(200, headerOut, val.toStyledString());
+        };
+
+        auto server = s_rtp_server.find(allArgs["stream_id"]);
+        if (!server) {
+            cb(SockException(Err_other, "未找到rtp服务"));
+            return;
+        }
+        server->connectToServer(allArgs["dst_url"], allArgs["dst_port"], cb);
     });
 
     api_regist("/index/api/closeRtpServer",[](API_ARGS_MAP){
         CHECK_SECRET();
         CHECK_ARGS("stream_id");
 
-        if(!closeRtpServer(allArgs["stream_id"])){
+        if(s_rtp_server.erase(allArgs["stream_id"]) == 0){
             val["hit"] = 0;
             return;
         }
@@ -1271,19 +1288,18 @@ void installWebApi() {
         CHECK_SECRET();
         CHECK_ARGS("stream_id", "ssrc");
 
-        lock_guard<recursive_mutex> lck(s_rtpServerMapMtx);
-        auto it = s_rtpServerMap.find(allArgs["stream_id"]);
-        if (it == s_rtpServerMap.end()) {
+        auto server = s_rtp_server.find(allArgs["stream_id"]);
+        if (!server) {
             throw ApiRetException("RtpServer not found by stream_id", API::NotFound);
         }
-        it->second->updateSSRC(allArgs["ssrc"]);
+        server->updateSSRC(allArgs["ssrc"]);
     });
 
     api_regist("/index/api/listRtpServer",[](API_ARGS_MAP){
         CHECK_SECRET();
 
-        lock_guard<recursive_mutex> lck(s_rtpServerMapMtx);
-        for (auto &pr : s_rtpServerMap) {
+        std::lock_guard<std::recursive_mutex> lck(s_rtp_server._mtx);
+        for (auto &pr : s_rtp_server._map) {
             Value obj;
             obj["stream_id"] = pr.first;
             obj["port"] = pr.second->getPort();
@@ -1299,9 +1315,10 @@ void installWebApi() {
         if (!src) {
             throw ApiRetException("can not find the source stream", API::NotFound);
         }
+        auto type = allArgs["type"].as<int>();
         if (!allArgs["use_ps"].empty()) {
             // 兼容之前的use_ps参数
-            allArgs["type"] = allArgs["use_ps"].as<int>();
+            type = allArgs["use_ps"].as<int>();
         }
         MediaSourceEvent::SendRtpArgs args;
         args.passive = false;
@@ -1312,11 +1329,11 @@ void installWebApi() {
         args.is_udp = allArgs["is_udp"];
         args.src_port = allArgs["src_port"];
         args.pt = allArgs["pt"].empty() ? 96 : allArgs["pt"].as<int>();
-        args.type = (MediaSourceEvent::SendRtpArgs::Type)(allArgs["type"].as<int>());
+        args.type = (MediaSourceEvent::SendRtpArgs::Type)type;
         args.only_audio = allArgs["only_audio"].as<bool>();
         args.udp_rtcp_timeout = allArgs["udp_rtcp_timeout"];
         args.recv_stream_id = allArgs["recv_stream_id"];
-        TraceL << "startSendRtp, pt " << int(args.pt) << " rtp type " << args.type << " audio " << args.only_audio;
+        TraceL << "startSendRtp, pt " << int(args.pt) << " rtp type " << type << " audio " << args.only_audio;
 
         src->getOwnerPoller()->async([=]() mutable {
             src->startSendRtp(args, [val, headerOut, invoker](uint16_t local_port, const SockException &ex) mutable {
@@ -1338,10 +1355,10 @@ void installWebApi() {
         if (!src) {
             throw ApiRetException("can not find the source stream", API::NotFound);
         }
-
+        auto type = allArgs["type"].as<int>();
         if (!allArgs["use_ps"].empty()) {
             // 兼容之前的use_ps参数
-            allArgs["type"] = allArgs["use_ps"].as<int>();
+            type = allArgs["use_ps"].as<int>();
         }
 
         MediaSourceEvent::SendRtpArgs args;
@@ -1350,12 +1367,12 @@ void installWebApi() {
         args.is_udp = false;
         args.src_port = allArgs["src_port"];
         args.pt = allArgs["pt"].empty() ? 96 : allArgs["pt"].as<int>();
-        args.type = (MediaSourceEvent::SendRtpArgs::Type)(allArgs["type"].as<int>());
+        args.type = (MediaSourceEvent::SendRtpArgs::Type)type;
         args.only_audio = allArgs["only_audio"].as<bool>();
         args.recv_stream_id = allArgs["recv_stream_id"];
         //tcp被动服务器等待链接超时时间
         args.tcp_passive_close_delay_ms = allArgs["close_delay_ms"];
-        TraceL << "startSendRtpPassive, pt " << int(args.pt) << " rtp type " << args.type << " audio " <<  args.only_audio;
+        TraceL << "startSendRtpPassive, pt " << int(args.pt) << " rtp type " << type << " audio " <<  args.only_audio;
 
         src->getOwnerPoller()->async([=]() mutable {
             src->startSendRtp(args, [val, headerOut, invoker](uint16_t local_port, const SockException &ex) mutable {
@@ -1517,18 +1534,11 @@ void installWebApi() {
     api_regist("/index/api/getProxyPusherInfo", [](API_ARGS_MAP_ASYNC) {
         CHECK_SECRET();
         CHECK_ARGS("key");
-        decltype(s_proxyPusherMap.end()) it;
-        {
-            lock_guard<recursive_mutex> lck(s_proxyPusherMapMtx);
-            it = s_proxyPusherMap.find(allArgs["key"]);
-        }
-
-        if (it == s_proxyPusherMap.end()) {
+        auto pusher = s_pusher_proxy.find(allArgs["key"]);
+        if (!pusher) {
             throw ApiRetException("can not find pusher", API::NotFound);
         }
 
-        auto pusher = it->second;
-
         val["data"]["status"] = pusher->getStatus();
         val["data"]["liveSecs"] = pusher->getLiveSecs();
         val["data"]["rePublishCount"] = pusher->getRePublishCount();
@@ -1538,18 +1548,11 @@ void installWebApi() {
     api_regist("/index/api/getProxyInfo", [](API_ARGS_MAP_ASYNC) {
         CHECK_SECRET();
         CHECK_ARGS("key");
-        decltype(s_proxyMap.end()) it;
-        {
-            lock_guard<recursive_mutex> lck(s_proxyMapMtx);
-            it = s_proxyMap.find(allArgs["key"]);
-        }
-
-        if (it == s_proxyMap.end()) {
+        auto proxy = s_player_proxy.find(allArgs["key"]);
+        if (!proxy) {
             throw ApiRetException("can not find the proxy", API::NotFound);
         }
 
-        auto proxy = it->second;
-
         val["data"]["status"] = proxy->getStatus();
         val["data"]["liveSecs"] = proxy->getLiveSecs();
         val["data"]["rePullCount"] = proxy->getRePullCount();
@@ -1925,31 +1928,12 @@ void installWebApi() {
 }
 
 void unInstallWebApi(){
-    {
-        lock_guard<recursive_mutex> lck(s_proxyMapMtx);
-        auto proxyMap(std::move(s_proxyMap));
-        proxyMap.clear();
-    }
-
-    {
-        lock_guard<recursive_mutex> lck(s_ffmpegMapMtx);
-        auto ffmpegMap(std::move(s_ffmpegMap));
-        ffmpegMap.clear();
-    }
-
-    {
-        lock_guard<recursive_mutex> lck(s_proxyPusherMapMtx);
-        auto proxyPusherMap(std::move(s_proxyPusherMap));
-        proxyPusherMap.clear();
-    }
-
-    {
+    s_player_proxy.clear();
+    s_ffmpeg_src.clear();
+    s_pusher_proxy.clear();
 #if defined(ENABLE_RTPPROXY)
-        RtpSelector::Instance().clear();
-        lock_guard<recursive_mutex> lck(s_rtpServerMapMtx);
-        auto rtpServerMap(std::move(s_rtpServerMap));
-        rtpServerMap.clear();
+    s_rtp_server.clear();
 #endif
-    }
+
     NoticeCenter::Instance().delListener(&web_api_tag);
 }
diff --git a/server/main.cpp b/server/main.cpp
index c946beab..c25a89fb 100644
--- a/server/main.cpp
+++ b/server/main.cpp
@@ -392,8 +392,8 @@ int start_main(int argc,char *argv[]) {
 #endif//defined(ENABLE_WEBRTC)
 
 #if defined(ENABLE_SRT)
-        // srt udp服务器
-        if(srtPort) { srtSrv->start<SRT::SrtSession>(srtPort); }
+            // srt udp服务器
+            if (srtPort) { srtSrv->start<SRT::SrtSession>(srtPort); }
 #endif//defined(ENABLE_SRT)
 
         } catch (std::exception &ex) {
diff --git a/src/Common/config.cpp b/src/Common/config.cpp
index a72ea8da..a34ee84f 100644
--- a/src/Common/config.cpp
+++ b/src/Common/config.cpp
@@ -297,6 +297,7 @@ const string kSampleMS = RECORD_FIELD "sampleMS";
 const string kFileBufSize = RECORD_FIELD "fileBufSize";
 const string kFastStart = RECORD_FIELD "fastStart";
 const string kFileRepeat = RECORD_FIELD "fileRepeat";
+const string kEnableFmp4 = RECORD_FIELD "enableFmp4";
 
 static onceToken token([]() {
     mINI::Instance()[kAppName] = "record";
@@ -304,6 +305,7 @@ static onceToken token([]() {
     mINI::Instance()[kFileBufSize] = 64 * 1024;
     mINI::Instance()[kFastStart] = false;
     mINI::Instance()[kFileRepeat] = false;
+    mINI::Instance()[kEnableFmp4] = false;
 });
 } // namespace Record
 
diff --git a/src/Common/config.h b/src/Common/config.h
index 16ef6303..98ab289c 100644
--- a/src/Common/config.h
+++ b/src/Common/config.h
@@ -354,6 +354,8 @@ extern const std::string kFileBufSize;
 extern const std::string kFastStart;
 // mp4文件是否重头循环读取
 extern const std::string kFileRepeat;
+// mp4录制文件是否采用fmp4格式
+extern const std::string kEnableFmp4;
 } // namespace Record
 
 ////////////HLS相关配置///////////
diff --git a/src/Record/HlsMakerImp.cpp b/src/Record/HlsMakerImp.cpp
index e987f820..d62c4398 100644
--- a/src/Record/HlsMakerImp.cpp
+++ b/src/Record/HlsMakerImp.cpp
@@ -72,7 +72,7 @@ void HlsMakerImp::clearCache(bool immediately, bool eof) {
         std::list<std::string> lst;
         lst.emplace_back(_path_hls);
         lst.emplace_back(_path_hls_delay);
-        if (!_path_init.empty()) {
+        if (!_path_init.empty() && eof) {
             lst.emplace_back(_path_init);
         }
         for (auto &pr : _segment_file_paths) {
diff --git a/src/Record/MP4Muxer.cpp b/src/Record/MP4Muxer.cpp
index 5d40be1d..46fda66f 100644
--- a/src/Record/MP4Muxer.cpp
+++ b/src/Record/MP4Muxer.cpp
@@ -31,7 +31,8 @@ void MP4Muxer::openMP4(const string &file) {
 
 MP4FileIO::Writer MP4Muxer::createWriter() {
     GET_CONFIG(bool, mp4FastStart, Record::kFastStart);
-    return _mp4_file->createWriter(mp4FastStart ? MOV_FLAG_FASTSTART : 0, false);
+    GET_CONFIG(bool, recordEnableFmp4, Record::kEnableFmp4);
+    return _mp4_file->createWriter(mp4FastStart ? MOV_FLAG_FASTSTART : 0, recordEnableFmp4);
 }
 
 void MP4Muxer::closeMP4() {
diff --git a/webrtc/WebRtcTransport.cpp b/webrtc/WebRtcTransport.cpp
index 14bcf19e..786e26c3 100644
--- a/webrtc/WebRtcTransport.cpp
+++ b/webrtc/WebRtcTransport.cpp
@@ -31,7 +31,6 @@
 #define RTP_CNAME "zlmediakit-rtp"
 #define RTP_LABEL "zlmediakit-label"
 #define RTP_MSLABEL "zlmediakit-mslabel"
-#define RTP_MSID RTP_MSLABEL " " RTP_LABEL
 
 using namespace std;
 
@@ -707,9 +706,9 @@ void WebRtcTransportImp::onCheckAnswer(RtcSession &sdp) {
         // 发送的ssrc我们随便定义，因为在发送rtp时会修改为此值
         ssrc.ssrc = m.type + RTP_SSRC_OFFSET;
         ssrc.cname = RTP_CNAME;
-        ssrc.label = RTP_LABEL;
+        ssrc.label = std::string(RTP_LABEL) + '-' + m.mid;
         ssrc.mslabel = RTP_MSLABEL;
-        ssrc.msid = RTP_MSID;
+        ssrc.msid = ssrc.mslabel + ' ' + ssrc.label;
 
         if (m.getRelatedRtxPlan(m.plan[0].pt)) {
             // rtx ssrc