diff --git a/.github/workflows/issue_lint.yml b/.github/workflows/issue_lint.yml
index 58015714..c33e4f72 100644
--- a/.github/workflows/issue_lint.yml
+++ b/.github/workflows/issue_lint.yml
@@ -42,6 +42,13 @@ jobs:
               issue_number: context.issue.number,
               body: '此issue由于不符合模板规范已经自动关闭，请重新按照模板规范确保包含模板中所有章节标题再提交\n',
             });
+  
+            await github.rest.issues.addLabels({
+              owner: context.issue.owner,
+              repo: context.issue.repo,
+              issue_number: context.issue.number,
+              labels: ['自动关闭']
+            });
             
             await github.rest.issues.update({
               owner: context.issue.owner,
diff --git a/3rdpart/ZLToolKit b/3rdpart/ZLToolKit
index fb695d20..a6e30e41 160000
--- a/3rdpart/ZLToolKit
+++ b/3rdpart/ZLToolKit
@@ -1 +1 @@
-Subproject commit fb695d203421d906c473018022a736fa4a7a47e4
+Subproject commit a6e30e41f0c52f9d36c41eb79ac69b50020a6ac9
diff --git a/api/include/mk_events_objects.h b/api/include/mk_events_objects.h
index f81cbe61..42b72814 100644
--- a/api/include/mk_events_objects.h
+++ b/api/include/mk_events_objects.h
@@ -159,9 +159,9 @@ API_EXPORT int API_CALL mk_media_source_seek_to(const mk_media_source ctx,uint32
  */
 typedef void(API_CALL *on_mk_media_source_send_rtp_result)(void *user_data, uint16_t local_port, int err, const char *msg);
 
-//MediaSource::startSendRtp,请参考mk_media_start_send_rtp,注意ctx参数类型不一样
-API_EXPORT void API_CALL mk_media_source_start_send_rtp(const mk_media_source ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_source_send_rtp_result cb, void *user_data);
-API_EXPORT void API_CALL mk_media_source_start_send_rtp2(const mk_media_source ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_source_send_rtp_result cb, void *user_data, on_user_data_free user_data_free);
+// MediaSource::startSendRtp,请参考mk_media_start_send_rtp,注意ctx参数类型不一样
+API_EXPORT void API_CALL mk_media_source_start_send_rtp(const mk_media_source ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int con_type, on_mk_media_source_send_rtp_result cb, void *user_data);
+API_EXPORT void API_CALL mk_media_source_start_send_rtp2(const mk_media_source ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int con_type, on_mk_media_source_send_rtp_result cb, void *user_data, on_user_data_free user_data_free);
 //MediaSource::stopSendRtp，请参考mk_media_stop_send_rtp,注意ctx参数类型不一样
 API_EXPORT int API_CALL mk_media_source_stop_send_rtp(const mk_media_source ctx);
 
diff --git a/api/include/mk_media.h b/api/include/mk_media.h
index e7277462..85327dbf 100755
--- a/api/include/mk_media.h
+++ b/api/include/mk_media.h
@@ -269,12 +269,12 @@ typedef on_mk_media_source_send_rtp_result on_mk_media_send_rtp_result;
  * @param dst_url 目标ip或域名
  * @param dst_port 目标端口
  * @param ssrc rtp的ssrc，10进制的字符串打印
- * @param is_udp 是否为udp
+ * @param con_type 0: tcp主动，1：udp主动，2：tcp被动，3：udp被动
  * @param cb 启动成功或失败回调
  * @param user_data 回调用户指针
  */
-API_EXPORT void API_CALL mk_media_start_send_rtp(mk_media ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_send_rtp_result cb, void *user_data);
-API_EXPORT void API_CALL mk_media_start_send_rtp2(mk_media ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_send_rtp_result cb, void *user_data, on_user_data_free user_data_free);
+API_EXPORT void API_CALL mk_media_start_send_rtp(mk_media ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int con_type, on_mk_media_send_rtp_result cb, void *user_data);
+API_EXPORT void API_CALL mk_media_start_send_rtp2(mk_media ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int con_type, on_mk_media_send_rtp_result cb, void *user_data, on_user_data_free user_data_free);
 
 /**
  * 停止某路或全部ps-rtp发送，此api线程安全
diff --git a/api/source/mk_events_objects.cpp b/api/source/mk_events_objects.cpp
index 46bc408e..91ab640d 100644
--- a/api/source/mk_events_objects.cpp
+++ b/api/source/mk_events_objects.cpp
@@ -295,11 +295,11 @@ API_EXPORT int API_CALL mk_media_source_seek_to(const mk_media_source ctx,uint32
     MediaSource *src = (MediaSource *)ctx;
     return src->seekTo(stamp);
 }
-API_EXPORT void API_CALL mk_media_source_start_send_rtp(const mk_media_source ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_source_send_rtp_result cb, void *user_data) {
-    mk_media_source_start_send_rtp2(ctx, dst_url, dst_port, ssrc, is_udp, cb, user_data, nullptr);
+API_EXPORT void API_CALL mk_media_source_start_send_rtp(const mk_media_source ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int con_type, on_mk_media_source_send_rtp_result cb, void *user_data) {
+    mk_media_source_start_send_rtp2(ctx, dst_url, dst_port, ssrc, con_type, cb, user_data, nullptr);
 }
 
-API_EXPORT void API_CALL mk_media_source_start_send_rtp2(const mk_media_source ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_source_send_rtp_result cb, void *user_data, on_user_data_free user_data_free){
+API_EXPORT void API_CALL mk_media_source_start_send_rtp2(const mk_media_source ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int con_type, on_mk_media_source_send_rtp_result cb, void *user_data, on_user_data_free user_data_free){
     assert(ctx && dst_url && ssrc);
     MediaSource *src = (MediaSource *)ctx;
 
@@ -307,7 +307,7 @@ API_EXPORT void API_CALL mk_media_source_start_send_rtp2(const mk_media_source c
     args.dst_url = dst_url;
     args.dst_port = dst_port;
     args.ssrc = ssrc;
-    args.is_udp = is_udp;
+    args.con_type = (mediakit::MediaSourceEvent::SendRtpArgs::ConType)con_type;
 
     std::shared_ptr<void> ptr(user_data, user_data_free ? user_data_free : [](void *) {});
     src->startSendRtp(args, [cb, ptr](uint16_t local_port, const SockException &ex){
diff --git a/api/source/mk_frame.cpp b/api/source/mk_frame.cpp
index adf03e1c..c84453d3 100644
--- a/api/source/mk_frame.cpp
+++ b/api/source/mk_frame.cpp
@@ -15,7 +15,7 @@
 using namespace mediakit;
 
 extern "C" {
-#define XX(name, type, value, str, mpeg_id, mp4_id) API_EXPORT const int MK##name = value;
+#define XX(name, type, value, str, mpeg_id, mp4_id) const int MK##name = value;
     CODEC_MAP(XX)
 #undef XX
 }
diff --git a/api/source/mk_media.cpp b/api/source/mk_media.cpp
index bb608dc0..79f96786 100755
--- a/api/source/mk_media.cpp
+++ b/api/source/mk_media.cpp
@@ -282,11 +282,11 @@ API_EXPORT int API_CALL mk_media_input_audio(mk_media ctx, const void *data, int
     return (*obj)->getChannel()->inputAudio((const char*)data, len, dts);
 }
 
-API_EXPORT void API_CALL mk_media_start_send_rtp(mk_media ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_send_rtp_result cb, void *user_data) {
-    mk_media_start_send_rtp2(ctx, dst_url, dst_port, ssrc, is_udp, cb, user_data, nullptr);
+API_EXPORT void API_CALL mk_media_start_send_rtp(mk_media ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int con_type, on_mk_media_send_rtp_result cb, void *user_data) {
+    mk_media_start_send_rtp2(ctx, dst_url, dst_port, ssrc, con_type, cb, user_data, nullptr);
 }
 
-API_EXPORT void API_CALL mk_media_start_send_rtp2(mk_media ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_send_rtp_result cb, void *user_data,
+API_EXPORT void API_CALL mk_media_start_send_rtp2(mk_media ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int con_type, on_mk_media_send_rtp_result cb, void *user_data,
     on_user_data_free user_data_free) {
     assert(ctx && dst_url && ssrc);
     MediaHelper::Ptr* obj = (MediaHelper::Ptr*) ctx;
@@ -295,7 +295,7 @@ API_EXPORT void API_CALL mk_media_start_send_rtp2(mk_media ctx, const char *dst_
     args.dst_url = dst_url;
     args.dst_port = dst_port;
     args.ssrc = ssrc;
-    args.is_udp = is_udp;
+    args.con_type = (mediakit::MediaSourceEvent::SendRtpArgs::ConType)con_type;
 
     // sender参数无用
     auto ref = *obj;
diff --git a/api/source/mk_rtp_server.cpp b/api/source/mk_rtp_server.cpp
index 4eca8844..96d478b0 100644
--- a/api/source/mk_rtp_server.cpp
+++ b/api/source/mk_rtp_server.cpp
@@ -14,17 +14,20 @@ using namespace toolkit;
 
 #if defined(ENABLE_RTPPROXY)
 #include "Rtp/RtpServer.h"
+#include "Common/config.h"
 using namespace mediakit;
 
 API_EXPORT mk_rtp_server API_CALL mk_rtp_server_create(uint16_t port, int tcp_mode, const char *stream_id) {
     RtpServer::Ptr *server = new RtpServer::Ptr(new RtpServer);
-    (*server)->start(port, MediaTuple { DEFAULT_VHOST, kRtpAppName, stream_id, "" }, (RtpServer::TcpMode)tcp_mode);
+    GET_CONFIG(std::string, local_ip, General::kListenIP)
+    (*server)->start(port, local_ip.c_str(), MediaTuple { DEFAULT_VHOST, kRtpAppName, stream_id, "" }, (RtpServer::TcpMode)tcp_mode);
     return (mk_rtp_server)server;
 }
 
 API_EXPORT mk_rtp_server API_CALL mk_rtp_server_create2(uint16_t port, int tcp_mode, const char *vhost, const char *app, const char *stream_id) {
     RtpServer::Ptr *server = new RtpServer::Ptr(new RtpServer);
-    (*server)->start(port, MediaTuple { vhost, app, stream_id, "" }, (RtpServer::TcpMode)tcp_mode);
+    GET_CONFIG(std::string, local_ip, General::kListenIP)
+    (*server)->start(port, local_ip.c_str(), MediaTuple { vhost, app, stream_id, "" }, (RtpServer::TcpMode)tcp_mode);
     return (mk_rtp_server)server;
 }
 
diff --git a/api/tests/h264_media_server.c b/api/tests/h264_media_server.c
index 427afeaf..1fc4f982 100644
--- a/api/tests/h264_media_server.c
+++ b/api/tests/h264_media_server.c
@@ -29,9 +29,8 @@ static void on_h264_frame(void *user_data, mk_h264_splitter splitter, const char
 #else
     usleep(40 * 1000);
 #endif
-    static int dts = 0;
+    uint64_t dts = mk_util_get_current_millisecond();
     mk_frame frame = mk_frame_create(MKCodecH264, dts, dts, data, size, NULL, NULL);
-    dts += 40;
     mk_media_input_frame((mk_media) user_data, frame);
     mk_frame_unref(frame);
 }
diff --git a/api/tests/player_opencv.c b/api/tests/player_opencv.c
index 042fd6ef..1f527284 100644
--- a/api/tests/player_opencv.c
+++ b/api/tests/player_opencv.c
@@ -30,7 +30,13 @@ void API_CALL on_frame_decode(void *user_data, mk_frame_pix frame) {
     int h = mk_get_av_frame_height(mk_frame_pix_get_av_frame(frame));
 
 #if 1
-    uint8_t *brg24 = malloc(w * h * 3);
+    int align = 32; 
+    size_t pixel_size = 3;
+    size_t raw_linesize = w * pixel_size;
+    // 对齐后的宽度
+    size_t aligned_linesize = (raw_linesize + align - 1) & ~(align - 1);
+    size_t total_size = aligned_linesize * h;
+    uint8_t* brg24 = malloc(total_size);
     mk_swscale_input_frame(ctx->swscale, frame, brg24);
     free(brg24);
 #else
@@ -106,4 +112,4 @@ int main(int argc, char *argv[]) {
         mk_swscale_release(ctx.swscale);
     }
     return 0;
-}
\ No newline at end of file
+}
diff --git a/conf/config.ini b/conf/config.ini
index 9ef859e7..84b44623 100644
--- a/conf/config.ini
+++ b/conf/config.ini
@@ -140,6 +140,8 @@ wait_add_track_ms=3000
 unready_frame_cache=100
 #是否启用观看人数变化事件广播，置1则启用，置0则关闭
 broadcast_player_count_changed=0
+#绑定的本地网卡ip
+listen_ip=::
 
 [hls]
 #hls写文件的buf大小，调整参数可以提高文件io性能
@@ -389,13 +391,13 @@ start_bitrate=0
 max_bitrate=0
 min_bitrate=0
 
-#nack接收端
-#Nack缓存包最早时间间隔
-maxNackMS=5000
-#Nack包检查间隔(包数量)
-rtpCacheCheckInterval=100
+#nack接收端, rtp发送端，zlm发送rtc流
+#rtp重发缓存列队最大长度，单位毫秒
+maxRtpCacheMS=5000
+#rtp重发缓存列队最大长度，单位个数
+maxRtpCacheSize=2048
 
-#nack发送端
+#nack发送端，rtp接收端，zlm接收rtc推流
 #最大保留的rtp丢包状态个数
 nackMaxSize=2048
 #rtp丢包状态最长保留时间
diff --git a/ext-codec/AACRtp.cpp b/ext-codec/AACRtp.cpp
index c9e4bfea..006630f7 100644
--- a/ext-codec/AACRtp.cpp
+++ b/ext-codec/AACRtp.cpp
@@ -86,7 +86,7 @@ bool AACRtpDecoder::inputRtp(const RtpPacket::Ptr &rtp, bool key_pos) {
     }
 
     // 每个audio unit时间戳增量
-    auto dts_inc = (stamp - _last_dts) / au_header_count;
+    auto dts_inc = static_cast<int64_t>(stamp - _last_dts) / au_header_count;
     if (dts_inc < 0 || dts_inc > 100) {
         // 时间戳增量异常，忽略
         dts_inc = 0;
diff --git a/ext-codec/H264Rtp.cpp b/ext-codec/H264Rtp.cpp
index 1972a040..f7ae195d 100644
--- a/ext-codec/H264Rtp.cpp
+++ b/ext-codec/H264Rtp.cpp
@@ -184,7 +184,7 @@ void H264RtpDecoder::outputFrame(const RtpPacket::Ptr &rtp, const H264Frame::Ptr
         _gop_dropped = false;
         InfoL << "new gop received, rtp:\r\n" << rtp->dumpString();
     }
-    if (!_gop_dropped) {
+    if (!_gop_dropped || frame->configFrame()) {
         RtpCodec::inputFrame(frame);
     }
     _frame = obtainFrame();
diff --git a/ext-codec/H265Rtp.cpp b/ext-codec/H265Rtp.cpp
index 6f05e67f..69690423 100644
--- a/ext-codec/H265Rtp.cpp
+++ b/ext-codec/H265Rtp.cpp
@@ -240,7 +240,7 @@ void H265RtpDecoder::outputFrame(const RtpPacket::Ptr &rtp, const H265Frame::Ptr
         _gop_dropped = false;
         InfoL << "new gop received, rtp:\r\n" << rtp->dumpString();
     }
-    if (!_gop_dropped) {
+    if (!_gop_dropped || frame->configFrame()) {
         RtpCodec::inputFrame(frame);
     }
     _frame = obtainFrame();
diff --git a/ext-codec/JPEGRtp.cpp b/ext-codec/JPEGRtp.cpp
index 99456b21..b2e2240e 100644
--- a/ext-codec/JPEGRtp.cpp
+++ b/ext-codec/JPEGRtp.cpp
@@ -598,7 +598,7 @@ void JPEGRtpEncoder::rtpSendJpeg(const uint8_t *buf, int size, uint64_t pts, uin
 {
     const uint8_t *qtables[4] = { NULL };
     int nb_qtables = 0;
-    uint8_t w, h;
+    uint8_t w { 0 }, h { 0 };
     uint8_t *p;
     int off = 0; /* fragment offset of the current JPEG frame */
     int len;
diff --git a/postman/ZLMediaKit.postman_collection.json b/postman/ZLMediaKit.postman_collection.json
index 66464a82..8b80aede 100644
--- a/postman/ZLMediaKit.postman_collection.json
+++ b/postman/ZLMediaKit.postman_collection.json
@@ -1881,7 +1881,7 @@
 			"response": []
 		},
 		{
-			"name": "开始发送rtp(startSendRtp)",
+			"name": "开始active模式发送rtp(startSendRtp)",
 			"request": {
 				"method": "GET",
 				"header": [],
@@ -1940,7 +1940,7 @@
 						{
 							"key": "is_udp",
 							"value": "0",
-							"description": "是否为udp模式,否则为tcp模式"
+							"description": "1:udp active模式, 0:tcp active模式"
 						},
 						{
 							"key": "src_port",
@@ -1955,9 +1955,9 @@
 							"disabled": true
 						},
 						{
-							"key": "use_ps",
+							"key": "type",
 							"value": "1",
-							"description": "rtp打包采用ps还是es模式，默认采用ps模式，该参数非必选参数",
+							"description": "rtp打包模式，0:es, 1: ps, 2: ts",
 							"disabled": true
 						},
 						{
@@ -1990,7 +1990,7 @@
 			"response": []
 		},
 		{
-			"name": "开始tcp passive被动发送rtp(startSendRtpPassive)",
+			"name": "开始passive模式发送rtp(startSendRtpPassive)",
 			"request": {
 				"method": "GET",
 				"header": [],
@@ -2030,6 +2030,12 @@
 							"value": "1",
 							"description": "rtp推流的ssrc，ssrc不同时，可以推流到多个上级服务器"
 						},
+						{
+							"key": "is_udp",
+							"value": "0",
+							"disabled": true,
+							"description": "1:udp passive模式, 0:tcp passive模式"
+						},
 						{
 							"key": "src_port",
 							"value": "0",
@@ -2043,9 +2049,9 @@
 							"disabled": true
 						},
 						{
-							"key": "use_ps",
+							"key": "type",
 							"value": "1",
-							"description": "rtp打包采用ps还是es模式，默认采用ps模式，该参数非必选参数",
+							"description": "rtp打包模式，0:es, 1: ps, 2: ts",
 							"disabled": true
 						},
 						{
diff --git a/server/WebApi.cpp b/server/WebApi.cpp
index 2b08817a..3f7e18fd 100755
--- a/server/WebApi.cpp
+++ b/server/WebApi.cpp
@@ -482,7 +482,7 @@ uint16_t openRtpServer(uint16_t local_port, const mediakit::MediaTuple &tuple, i
     }
 
     auto server = s_rtp_server.makeWithAction(key, [&](RtpServer::Ptr server) {
-        server->start(local_port, tuple, (RtpServer::TcpMode)tcp_mode, local_ip.c_str(), re_use_port, ssrc, only_track, multiplex);
+        server->start(local_port, local_ip.c_str(), tuple, (RtpServer::TcpMode)tcp_mode, re_use_port, ssrc, only_track, multiplex);
     });
     server->setOnDetach([key](const SockException &ex) {
         //设置rtp超时移除事件
@@ -1242,7 +1242,7 @@ void installWebApi() {
             // 兼容老版本请求，新版本去除only_audio参数并新增only_track参数
             only_track = 1;
         }
-        std::string local_ip = "::";
+        GET_CONFIG(std::string, local_ip, General::kListenIP)
         if (!allArgs["local_ip"].empty()) {
             local_ip = allArgs["local_ip"];
         }
@@ -1377,10 +1377,7 @@ void installWebApi() {
         }
     });
 
-    api_regist("/index/api/startSendRtp",[](API_ARGS_MAP_ASYNC){
-        CHECK_SECRET();
-        CHECK_ARGS("vhost", "app", "stream", "ssrc", "dst_url", "dst_port", "is_udp");
-
+    static auto start_send_rtp = [] (bool passive, API_ARGS_MAP_ASYNC) {
         auto src = MediaSource::find(allArgs["vhost"], allArgs["app"], allArgs["stream"], allArgs["from_mp4"].as<int>());
         if (!src) {
             throw ApiRetException("can not find the source stream", API::NotFound);
@@ -1391,30 +1388,50 @@ void installWebApi() {
             type = allArgs["use_ps"].as<int>();
         }
         MediaSourceEvent::SendRtpArgs args;
-        args.passive = false;
+        if (passive) {
+            args.con_type = allArgs["is_udp"].as<bool>() ? mediakit::MediaSourceEvent::SendRtpArgs::kUdpPassive : mediakit::MediaSourceEvent::SendRtpArgs::kTcpPassive;
+        } else {
+            args.con_type = allArgs["is_udp"].as<bool>() ? mediakit::MediaSourceEvent::SendRtpArgs::kUdpActive : mediakit::MediaSourceEvent::SendRtpArgs::kTcpActive;
+        }
         args.dst_url = allArgs["dst_url"];
         args.dst_port = allArgs["dst_port"];
         args.ssrc_multi_send = allArgs["ssrc_multi_send"].empty() ? false : allArgs["ssrc_multi_send"].as<bool>();
         args.ssrc = allArgs["ssrc"];
-        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)type;
+        args.data_type = (MediaSourceEvent::SendRtpArgs::DataType)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 " << type << " audio " << args.only_audio;
-
+        args.close_delay_ms = allArgs["close_delay_ms"];
         src->getOwnerPoller()->async([=]() mutable {
-            src->startSendRtp(args, [val, headerOut, invoker](uint16_t local_port, const SockException &ex) mutable {
-                if (ex) {
-                    val["code"] = API::OtherFailed;
-                    val["msg"] = ex.what();
-                }
-                val["local_port"] = local_port;
+            try {
+                src->startSendRtp(args, [val, headerOut, invoker](uint16_t local_port, const SockException &ex) mutable {
+                    if (ex) {
+                        val["code"] = API::OtherFailed;
+                        val["msg"] = ex.what();
+                    }
+                    val["local_port"] = local_port;
+                    invoker(200, headerOut, val.toStyledString());
+                });
+            } catch (std::exception &ex) {
+                val["code"] = API::Exception;
+                val["msg"] = ex.what();
                 invoker(200, headerOut, val.toStyledString());
-            });
+            }
         });
+    };
+
+    api_regist("/index/api/startSendRtp",[](API_ARGS_MAP_ASYNC){
+        CHECK_SECRET();
+        CHECK_ARGS("vhost", "app", "stream", "ssrc", "dst_url", "dst_port", "is_udp");
+        start_send_rtp(false, API_ARGS_VALUE, invoker);
+    });
+
+    api_regist("/index/api/startSendRtpPassive",[](API_ARGS_MAP_ASYNC){
+        CHECK_SECRET();
+        CHECK_ARGS("vhost", "app", "stream", "ssrc");
+        start_send_rtp(true, API_ARGS_VALUE, invoker);
     });
 
     api_regist("/index/api/listRtpSender",[](API_ARGS_MAP_ASYNC){
@@ -1437,45 +1454,6 @@ void installWebApi() {
         });
     });
 
-    api_regist("/index/api/startSendRtpPassive",[](API_ARGS_MAP_ASYNC){
-        CHECK_SECRET();
-        CHECK_ARGS("vhost", "app", "stream", "ssrc");
-
-        auto src = MediaSource::find(allArgs["vhost"], allArgs["app"], allArgs["stream"], allArgs["from_mp4"].as<int>());
-        if (!src) {
-            throw ApiRetException("can not find the source stream", API::NotFound);
-        }
-        auto type = allArgs["type"].empty() ? (int)MediaSourceEvent::SendRtpArgs::kRtpPS : allArgs["type"].as<int>();
-        if (!allArgs["use_ps"].empty()) {
-            // 兼容之前的use_ps参数
-            type = allArgs["use_ps"].as<int>();
-        }
-
-        MediaSourceEvent::SendRtpArgs args;
-        args.passive = true;
-        args.ssrc = allArgs["ssrc"];
-        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)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 " << type << " audio " <<  args.only_audio;
-
-        src->getOwnerPoller()->async([=]() mutable {
-            src->startSendRtp(args, [val, headerOut, invoker](uint16_t local_port, const SockException &ex) mutable {
-                if (ex) {
-                    val["code"] = API::OtherFailed;
-                    val["msg"] = ex.what();
-                }
-                val["local_port"] = local_port;
-                invoker(200, headerOut, val.toStyledString());
-            });
-        });
-    });
-
     api_regist("/index/api/stopSendRtp",[](API_ARGS_MAP_ASYNC){
         CHECK_SECRET();
         CHECK_ARGS("vhost", "app", "stream");
diff --git a/server/main.cpp b/server/main.cpp
index f418f2f8..92ca10ca 100644
--- a/server/main.cpp
+++ b/server/main.cpp
@@ -281,6 +281,7 @@ int start_main(int argc,char *argv[]) {
             });
         }
 
+        std::string listen_ip = mINI::Instance()[General::kListenIP];
         uint16_t shellPort = mINI::Instance()[Shell::kPort];
         uint16_t rtspPort = mINI::Instance()[Rtsp::kPort];
         uint16_t rtspsPort = mINI::Instance()[Rtsp::kSSLPort];
@@ -362,39 +363,39 @@ int start_main(int argc,char *argv[]) {
 
         try {
             //rtsp服务器，端口默认554
-            if (rtspPort) { rtspSrv->start<RtspSession>(rtspPort); }
+            if (rtspPort) { rtspSrv->start<RtspSession>(rtspPort, listen_ip); }
             //rtsps服务器，端口默认322
-            if (rtspsPort) { rtspSSLSrv->start<RtspSessionWithSSL>(rtspsPort); }
+            if (rtspsPort) { rtspSSLSrv->start<RtspSessionWithSSL>(rtspsPort, listen_ip); }
 
             //rtmp服务器，端口默认1935
-            if (rtmpPort) { rtmpSrv->start<RtmpSession>(rtmpPort); }
+            if (rtmpPort) { rtmpSrv->start<RtmpSession>(rtmpPort, listen_ip); }
             //rtmps服务器，端口默认19350
-            if (rtmpsPort) { rtmpsSrv->start<RtmpSessionWithSSL>(rtmpsPort); }
+            if (rtmpsPort) { rtmpsSrv->start<RtmpSessionWithSSL>(rtmpsPort, listen_ip); }
 
             //http服务器，端口默认80
-            if (httpPort) { httpSrv->start<HttpSession>(httpPort); }
+            if (httpPort) { httpSrv->start<HttpSession>(httpPort, listen_ip); }
             //https服务器，端口默认443
-            if (httpsPort) { httpsSrv->start<HttpsSession>(httpsPort); }
+            if (httpsPort) { httpsSrv->start<HttpsSession>(httpsPort, listen_ip); }
 
             //telnet远程调试服务器
-            if (shellPort) { shellSrv->start<ShellSession>(shellPort); }
+            if (shellPort) { shellSrv->start<ShellSession>(shellPort, listen_ip); }
 
 #if defined(ENABLE_RTPPROXY)
             //创建rtp服务器
-            if (rtpPort) { rtpServer->start(rtpPort); }
+            if (rtpPort) { rtpServer->start(rtpPort, listen_ip.c_str()); }
 #endif//defined(ENABLE_RTPPROXY)
 
 #if defined(ENABLE_WEBRTC)
             //webrtc udp服务器
-            if (rtcPort) { rtcSrv_udp->start<WebRtcSession>(rtcPort);}
+            if (rtcPort) { rtcSrv_udp->start<WebRtcSession>(rtcPort, listen_ip);}
 
-            if (rtcTcpPort) { rtcSrv_tcp->start<WebRtcSession>(rtcTcpPort);}
+            if (rtcTcpPort) { rtcSrv_tcp->start<WebRtcSession>(rtcTcpPort, listen_ip);}
              
 #endif//defined(ENABLE_WEBRTC)
 
 #if defined(ENABLE_SRT)
             // srt udp服务器
-            if (srtPort) { srtSrv->start<SRT::SrtSession>(srtPort); }
+            if (srtPort) { srtSrv->start<SRT::SrtSession>(srtPort, listen_ip); }
 #endif//defined(ENABLE_SRT)
 
         } catch (std::exception &ex) {
diff --git a/src/Codec/Transcode.cpp b/src/Codec/Transcode.cpp
index f753803c..2663b8d4 100644
--- a/src/Codec/Transcode.cpp
+++ b/src/Codec/Transcode.cpp
@@ -450,6 +450,7 @@ FFmpegDecoder::FFmpegDecoder(const Track::Ptr &track, int thread_num, const std:
         if (codec->capabilities & AV_CODEC_CAP_TRUNCATED) {
             /* we do not send complete frames */
             _context->flags |= AV_CODEC_FLAG_TRUNCATED;
+            _do_merger = false;
         } else {
             // 此时业务层应该需要合帧
             _do_merger = true;
diff --git a/src/Codec/Transcode.h b/src/Codec/Transcode.h
index ae95d7e7..b55130a8 100644
--- a/src/Codec/Transcode.h
+++ b/src/Codec/Transcode.h
@@ -132,7 +132,8 @@ private:
     bool decodeFrame(const char *data, size_t size, uint64_t dts, uint64_t pts, bool live, bool key_frame);
 
 private:
-    bool _do_merger = false;
+    // default merge frame
+    bool _do_merger = true;
     toolkit::Ticker _ticker;
     onDec _cb;
     std::shared_ptr<AVCodecContext> _context;
diff --git a/src/Common/MediaSource.h b/src/Common/MediaSource.h
index e8844209..afbf8785 100644
--- a/src/Common/MediaSource.h
+++ b/src/Common/MediaSource.h
@@ -96,18 +96,29 @@ public:
 
     class SendRtpArgs {
     public:
-        enum Type { kRtpRAW = 0, kRtpPS = 1, kRtpTS = 2 };
-        // 是否采用udp方式发送rtp
-        bool is_udp = true;
+        enum DataType {
+            kRtpES = 0, // 发送ES流
+            kRtpPS = 1, // 发送PS流
+            kRtpTS = 2 // 发送TS流
+        };
+
+        enum ConType {
+            kTcpActive = 0, // tcp主动模式，tcp客户端主动连接对方并发送rtp
+            kUdpActive = 1, // udp主动模式，主动发送数据给对方
+            kTcpPassive = 2, // tcp被动模式，tcp服务器，等待对方连接并回复rtp
+            kUdpPassive = 3 // udp被动方式，等待对方发送nat打洞包，然后回复rtp至打洞包源地址
+        };
+
         // rtp类型
-        Type type = kRtpPS;
-        //发送es流时指定是否只发送纯音频流
+        DataType data_type = kRtpPS;
+        // 连接类型
+        ConType con_type = kUdpActive;
+
+        // 发送es流时指定是否只发送纯音频流
         bool only_audio = false;
-        //tcp被动方式
-        bool passive = false;
         // rtp payload type
         uint8_t pt = 96;
-        //是否支持同ssrc多服务器发送
+        // 是否支持同ssrc多服务器发送
         bool ssrc_multi_send = false;
         // 指定rtp ssrc
         std::string ssrc;
@@ -118,16 +129,16 @@ public:
         // 发送目标主机地址，可以是ip或域名
         std::string dst_url;
 
-        //udp发送时，是否开启rr rtcp接收超时判断
+        // udp发送时，是否开启rr rtcp接收超时判断
         bool udp_rtcp_timeout = false;
-        //tcp被动发送服务器延时关闭事件，单位毫秒；设置为0时，则使用默认值5000ms
-        uint32_t tcp_passive_close_delay_ms = 0;
-        //udp 发送时，rr rtcp包接收超时时间，单位毫秒
+        // passive被动、tcp主动模式超时时间
+        uint32_t close_delay_ms = 0;
+        // udp 发送时，rr rtcp包接收超时时间，单位毫秒
         uint32_t rtcp_timeout_ms = 30 * 1000;
-        //udp 发送时，发送sr rtcp包间隔，单位毫秒
+        // udp 发送时，发送sr rtcp包间隔，单位毫秒
         uint32_t rtcp_send_interval_ms = 5 * 1000;
 
-        //发送rtp同时接收，一般用于双向语言对讲, 如果不为空，说明开启接收
+        // 发送rtp同时接收，一般用于双向语言对讲, 如果不为空，说明开启接收
         std::string recv_stream_id;
     };
 
diff --git a/src/Common/MultiMediaSourceMuxer.cpp b/src/Common/MultiMediaSourceMuxer.cpp
index f15fc29a..6036fed6 100644
--- a/src/Common/MultiMediaSourceMuxer.cpp
+++ b/src/Common/MultiMediaSourceMuxer.cpp
@@ -406,6 +406,17 @@ void MultiMediaSourceMuxer::startSendRtp(MediaSource &sender, const MediaSourceE
 
     weak_ptr<MultiMediaSourceMuxer> weak_self = shared_from_this();
 
+    rtp_sender->setOnClose([weak_self, ssrc](const toolkit::SockException &ex) {
+        if (auto strong_self = weak_self.lock()) {
+            // 可能归属线程发生变更
+            strong_self->getOwnerPoller(MediaSource::NullMediaSource())->async([=]() {
+                WarnL << "stream:" << strong_self->shortUrl() << " stop send rtp:" << ssrc << ", reason:" << ex;
+                strong_self->_rtp_sender.erase(ssrc);
+                NOTICE_EMIT(BroadcastSendRtpStoppedArgs, Broadcast::kBroadcastSendRtpStopped, *strong_self, ssrc, ex);
+            });
+        }
+    });
+
     rtp_sender->startSend(args, [ssrc,ssrc_multi_send, weak_self, rtp_sender, cb, tracks, ring, poller](uint16_t local_port, const SockException &ex) mutable {
         cb(local_port, ex);
         auto strong_self = weak_self.lock();
@@ -417,16 +428,6 @@ void MultiMediaSourceMuxer::startSendRtp(MediaSource &sender, const MediaSourceE
             rtp_sender->addTrack(track);
         }
         rtp_sender->addTrackCompleted();
-        rtp_sender->setOnClose([weak_self, ssrc](const toolkit::SockException &ex) {
-            if (auto strong_self = weak_self.lock()) {
-                // 可能归属线程发生变更
-                strong_self->getOwnerPoller(MediaSource::NullMediaSource())->async([=]() {
-                    WarnL << "stream:" << strong_self->shortUrl() << " stop send rtp:" << ssrc << ", reason:" << ex;
-                    strong_self->_rtp_sender.erase(ssrc);
-                    NOTICE_EMIT(BroadcastSendRtpStoppedArgs, Broadcast::kBroadcastSendRtpStopped, *strong_self, ssrc, ex);
-                });
-            }
-        });
 
         auto reader = ring->attach(poller);
         reader->setReadCB([rtp_sender](const Frame::Ptr &frame) {
diff --git a/src/Common/config.cpp b/src/Common/config.cpp
index aae43b93..025d61d7 100644
--- a/src/Common/config.cpp
+++ b/src/Common/config.cpp
@@ -84,6 +84,7 @@ 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 kBroadcastPlayerCountChanged = GENERAL_FIELD "broadcast_player_count_changed";
+const string kListenIP = GENERAL_FIELD "listen_ip";
 const string kOpusBitrate = GENERAL_FIELD"opusBitrate";
 const string kAacBitrate = GENERAL_FIELD"aacBitrate";
 
@@ -103,6 +104,7 @@ static onceToken token([]() {
     mINI::Instance()[kWaitAddTrackMS] = 3000;
     mINI::Instance()[kUnreadyFrameCache] = 100;
     mINI::Instance()[kBroadcastPlayerCountChanged] = 0;
+    mINI::Instance()[kListenIP] = "::";
 });
 
 } // namespace General
diff --git a/src/Common/config.h b/src/Common/config.h
index 891afcce..72f5cb34 100644
--- a/src/Common/config.h
+++ b/src/Common/config.h
@@ -202,6 +202,8 @@ extern const std::string kWaitAddTrackMS;
 extern const std::string kUnreadyFrameCache;
 // 是否启用观看人数变化事件广播，置1则启用，置0则关闭
 extern const std::string kBroadcastPlayerCountChanged;
+// 绑定的本地网卡ip
+extern const std::string kListenIP;
 extern const std::string kOpusBitrate;
 extern const std::string kAacBitrate;
 } // namespace General
diff --git a/src/Common/macros.cpp b/src/Common/macros.cpp
index 5e403b6a..f6529ce4 100644
--- a/src/Common/macros.cpp
+++ b/src/Common/macros.cpp
@@ -9,7 +9,6 @@
  */
 
 #include "macros.h"
-#include "Util/util.h"
 
 using namespace toolkit;
 
@@ -17,20 +16,6 @@ using namespace toolkit;
 #include "ZLMVersion.h"
 #endif
 
-extern "C" {
-void Assert_Throw(int failed, const char *exp, const char *func, const char *file, int line, const char *str) {
-    if (failed) {
-        _StrPrinter printer;
-        printer << "Assertion failed: (" << exp ;
-        if(str && *str){
-            printer << ", " << str;
-        }
-        printer << "), function " << func << ", file " << file << ", line " << line << ".";
-        throw mediakit::AssertFailedException(printer);
-    }
-}
-}
-
 namespace mediakit {
 
 /**
diff --git a/src/Common/macros.h b/src/Common/macros.h
index 62660ba8..d6d6d683 100644
--- a/src/Common/macros.h
+++ b/src/Common/macros.h
@@ -11,9 +11,10 @@
 #ifndef ZLMEDIAKIT_MACROS_H
 #define ZLMEDIAKIT_MACROS_H
 
-#include "Util/logger.h"
-#include <iostream>
 #include <sstream>
+#include <iostream>
+#include "Util/util.h"
+#include "Util/logger.h"
 #if defined(__MACH__)
 #include <arpa/inet.h>
 #include <machine/endian.h>
@@ -40,7 +41,7 @@
 #define CHECK_RET(...)                                                         \
     try {                                                                      \
         CHECK(__VA_ARGS__);                                                    \
-    } catch (AssertFailedException & ex) {                                     \
+    } catch (toolkit::AssertFailedException & ex) {                                     \
         WarnL << ex.what();                                                    \
         return;                                                                \
     }
@@ -71,22 +72,8 @@
 #define VHOST_KEY "vhost"
 #define DEFAULT_VHOST "__defaultVhost__"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-extern void Assert_Throw(int failed, const char *exp, const char *func, const char *file, int line, const char *str);
-#ifdef __cplusplus
-}
-#endif
-
 namespace mediakit {
 
-class AssertFailedException : public std::runtime_error {
-public:
-    template<typename ...T>
-    AssertFailedException(T && ...args) : std::runtime_error(std::forward<T>(args)...) {}
-};
-
 extern const char kServerName[];
 
 template <typename... ARGS>
diff --git a/src/Player/PlayerProxy.cpp b/src/Player/PlayerProxy.cpp
index b601e16e..2c931212 100644
--- a/src/Player/PlayerProxy.cpp
+++ b/src/Player/PlayerProxy.cpp
@@ -191,13 +191,13 @@ void PlayerProxy::setDirectProxy() {
     if (dynamic_pointer_cast<RtspPlayer>(_delegate)) {
         // rtsp拉流
         GET_CONFIG(bool, directProxy, Rtsp::kDirectProxy);
-        if (directProxy) {
+        if (directProxy && _option.enable_rtsp) {
             mediaSource = std::make_shared<RtspMediaSource>(_tuple);
         }
     } else if (dynamic_pointer_cast<RtmpPlayer>(_delegate)) {
         // rtmp拉流
         GET_CONFIG(bool, directProxy, Rtmp::kDirectProxy);
-        if (directProxy) {
+        if (directProxy && _option.enable_rtmp) {
             mediaSource = std::make_shared<RtmpMediaSource>(_tuple);
         }
     }
diff --git a/src/Player/PlayerProxy.h b/src/Player/PlayerProxy.h
index cc10a4e6..c484ca6a 100644
--- a/src/Player/PlayerProxy.h
+++ b/src/Player/PlayerProxy.h
@@ -129,12 +129,12 @@ private:
     void setTranslationInfo();
 
 private:
-    ProtocolOption _option;
     int _retry_count;
     int _reconnect_delay_min;
     int _reconnect_delay_max;
     int _reconnect_delay_step;
     MediaTuple _tuple;
+    ProtocolOption _option;
     std::string _pull_url;
     toolkit::Timer::Ptr _timer;
     std::function<void()> _on_disconnect;
diff --git a/src/Record/MP4Muxer.cpp b/src/Record/MP4Muxer.cpp
index 46fda66f..6d686b50 100644
--- a/src/Record/MP4Muxer.cpp
+++ b/src/Record/MP4Muxer.cpp
@@ -99,6 +99,20 @@ bool MP4MuxerInterface::inputFrame(const Frame::Ptr &frame) {
         _started = true;
     }
 
+    // fmp4封装超过一定I帧间隔，强制刷新segment，防止内存上涨
+    if (frame->getTrackType() == TrackVideo && _mov_writter->fmp4) {
+        if (frame->keyFrame()) {
+            _non_iframe_video_count = 0;
+        } else {
+            _non_iframe_video_count++;
+        }
+
+        if (_non_iframe_video_count > 200) {
+            saveSegment();
+            _non_iframe_video_count = 0;
+        }
+    }
+
     // mp4文件时间戳需要从0开始
     auto &track = it->second;
     switch (frame->getCodecId()) {
@@ -164,6 +178,7 @@ bool MP4MuxerInterface::addTrack(const Track::Ptr &track) {
         }
         _tracks[track->getIndex()].track_id = track_id;
         _have_video = true;
+        _non_iframe_video_count = 0;
     } else if (track->getTrackType() == TrackAudio) {
         auto audio_track = dynamic_pointer_cast<AudioTrack>(track);
         CHECK(audio_track);
diff --git a/src/Record/MP4Muxer.h b/src/Record/MP4Muxer.h
index 4f764c3f..f0d7fce1 100644
--- a/src/Record/MP4Muxer.h
+++ b/src/Record/MP4Muxer.h
@@ -72,6 +72,7 @@ private:
     bool _started = false;
     bool _have_video = false;
     MP4FileIO::Writer _mov_writter;
+    int _non_iframe_video_count; // 非I帧个数
 
     class FrameMergerImp : public FrameMerger {
     public:
diff --git a/src/Rtp/PSDecoder.cpp b/src/Rtp/PSDecoder.cpp
index f176670a..4949e236 100644
--- a/src/Rtp/PSDecoder.cpp
+++ b/src/Rtp/PSDecoder.cpp
@@ -63,7 +63,7 @@ const char *PSDecoder::onSearchPacketTail(const char *data, size_t len) {
 
         //解析失败，丢弃所有数据
         return data + len;
-    } catch (AssertFailedException &ex) {
+    } catch (toolkit::AssertFailedException &ex) {
         InfoL << "解析 ps 异常: bytes=" << len
               << ", exception=" << ex.what()
               << ", hex=" << hexdump(data, MIN(len, 32));
diff --git a/src/Rtp/RtpCache.h b/src/Rtp/RtpCache.h
index bd570c47..c63e18f4 100644
--- a/src/Rtp/RtpCache.h
+++ b/src/Rtp/RtpCache.h
@@ -41,7 +41,7 @@ private:
 class RtpCachePS : public RtpCache, public PSEncoderImp {
 public:
     RtpCachePS(onFlushed cb, uint32_t ssrc, uint8_t payload_type = 96, bool ps_or_ts = true) :
-        RtpCache(std::move(cb)), PSEncoderImp(ssrc, ps_or_ts ? payload_type : Rtsp::PT_MP2T, ps_or_ts) {};
+        RtpCache(std::move(cb)), PSEncoderImp(ssrc, ps_or_ts ? payload_type : static_cast<int>(Rtsp::PT_MP2T), ps_or_ts) {};
 
     void flush() override;
 
diff --git a/src/Rtp/RtpProcess.cpp b/src/Rtp/RtpProcess.cpp
index 90f1057a..6ae19456 100644
--- a/src/Rtp/RtpProcess.cpp
+++ b/src/Rtp/RtpProcess.cpp
@@ -30,6 +30,7 @@ RtpProcess::Ptr RtpProcess::createProcess(const MediaTuple &tuple) {
 }
 
 RtpProcess::RtpProcess(const MediaTuple &tuple) {
+    _media_info.schema = "rtp";
     static_cast<MediaTuple &>(_media_info) = tuple;
 
     GET_CONFIG(string, dump_dir, RtpProxy::kDumpDir);
diff --git a/src/Rtp/RtpSender.cpp b/src/Rtp/RtpSender.cpp
index ed0d836e..3012dda7 100644
--- a/src/Rtp/RtpSender.cpp
+++ b/src/Rtp/RtpSender.cpp
@@ -40,86 +40,99 @@ void RtpSender::startSend(const MediaSourceEvent::SendRtpArgs &args, const funct
     if (!_interface) {
         //重连时不重新创建对象
         auto lam = [this](std::shared_ptr<List<Buffer::Ptr>> list) { onFlushRtpList(std::move(list)); };
-        switch (args.type) {
+        switch (args.data_type) {
             case MediaSourceEvent::SendRtpArgs::kRtpPS: _interface = std::make_shared<RtpCachePS>(lam, atoi(args.ssrc.data()), args.pt, true); break;
             case MediaSourceEvent::SendRtpArgs::kRtpTS: _interface = std::make_shared<RtpCachePS>(lam, atoi(args.ssrc.data()), args.pt, false); break;
-            case MediaSourceEvent::SendRtpArgs::kRtpRAW: _interface = std::make_shared<RtpCacheRaw>(lam, atoi(args.ssrc.data()), args.pt, args.only_audio); break;
-            default: CHECK(0, "invalid rtp type:" + to_string(args.type)); break;
+            case MediaSourceEvent::SendRtpArgs::kRtpES: _interface = std::make_shared<RtpCacheRaw>(lam, atoi(args.ssrc.data()), args.pt, args.only_audio); break;
+            default: CHECK(0, "invalid rtp type: " + to_string(args.data_type)); break;
         }
     }
 
+    auto delay_ms = _args.close_delay_ms ? _args.close_delay_ms : 5000;
     weak_ptr<RtpSender> weak_self = shared_from_this();
-    if (args.passive) {
-        // tcp被动发流模式
-        _args.is_udp = false;
-        // 默认等待链接
-        bool is_wait = true;
-        try {
-            auto tcp_listener = Socket::createSocket(_poller, false);
-            if (args.src_port) {
-                //指定端口
-                if (!tcp_listener->listen(args.src_port)) {
-                    throw std::invalid_argument(StrPrinter << "open tcp passive server failed on port:" << args.src_port
-                                                           << ", err:" << get_uv_errmsg(true));
-                }
-                is_wait = true;
-            } else {
-                auto pr = std::make_pair(tcp_listener, Socket::createSocket(_poller, false));
-                //从端口池获取随机端口
-                makeSockPair(pr, "::", false, false);
-                // 随机端口不等待，保证调用者可以知道端口
-                is_wait = false;
+    if (args.con_type == MediaSourceEvent::SendRtpArgs::kTcpPassive) {
+        auto tcp_listener = Socket::createSocket(_poller, false);
+        if (args.src_port) {
+            // 指定端口
+            if (!tcp_listener->listen(args.src_port)) {
+                throw std::invalid_argument(StrPrinter << "open tcp passive server failed on port: " << args.src_port << ", err: " << get_uv_errmsg(true));
             }
-            // tcp服务器默认开启5秒
-            auto delay = _args.tcp_passive_close_delay_ms ? _args.tcp_passive_close_delay_ms : 5000;
-            auto delay_task = _poller->doDelayTask(delay, [tcp_listener, cb, is_wait]() mutable {
-                if (is_wait) {
-                    cb(0, SockException(Err_timeout, "wait tcp connection timeout"));
-                }
-                tcp_listener = nullptr;
-                return 0;
-            });
-            tcp_listener->setOnAccept([weak_self, cb, delay_task,is_wait](Socket::Ptr &sock, std::shared_ptr<void> &complete) {
-                auto strong_self = weak_self.lock();
-                if (!strong_self) {
-                    return;
-                }
-                //立即关闭tcp服务器
-                delay_task->cancel();
-                strong_self->_socket_rtp = sock;
-                strong_self->onConnect();
-                if (is_wait) {
-                    cb(sock->get_local_port(), SockException());
-                }
-                InfoL << "accept connection from:" << sock->get_peer_ip() << ":" << sock->get_peer_port();
-            });
-            InfoL << "start tcp passive server on:" << tcp_listener->get_local_port();
-            if (!is_wait) {
-                // 随机端口马上返回端口，保证调用者知道端口
-                cb(tcp_listener->get_local_port(), SockException());
-            }
-        } catch (std::exception &ex) {
-            cb(0, SockException(Err_other, ex.what()));
-            return;
+        } else {
+            auto pr = std::make_pair(tcp_listener, Socket::createSocket(_poller, false));
+            // 从端口池获取随机端口
+            makeSockPair(pr, "::", true, false);
         }
-        return;
-    }
-    if (args.is_udp) {
+        // 定时器持有tcp_listener，保证超时时间内保持监听
+        auto delay_task = _poller->doDelayTask(delay_ms, [weak_self, tcp_listener]() mutable {
+            // 防止循环引用
+            tcp_listener = nullptr;
+            if (auto strong_self = weak_self.lock()) {
+                strong_self->onClose(SockException(Err_timeout, "wait tcp connection timeout"));
+            }
+            return 0;
+        });
+        tcp_listener->setOnAccept([weak_self, delay_task](Socket::Ptr &sock, std::shared_ptr<void> &complete) {
+            auto strong_self = weak_self.lock();
+            if (!strong_self) {
+                return;
+            }
+            delay_task->cancel();
+            strong_self->_socket_rtp = sock;
+            strong_self->onConnect();
+            InfoL << "accept tcp connection from: " << sock->get_peer_ip() << ":" << sock->get_peer_port();
+        });
+        InfoL << "start tcp passive server on: " << tcp_listener->get_local_port();
+        cb(tcp_listener->get_local_port(), SockException());
+
+    } else if (args.con_type == MediaSourceEvent::SendRtpArgs::kUdpPassive) {
+        if (args.src_port) {
+            // 指定端口
+            if (!_socket_rtp->bindUdpSock(args.src_port, "::", true)) {
+                throw std::invalid_argument(StrPrinter << "open udp passive server failed on port: " << args.src_port << ", err: " << get_uv_errmsg(true));
+            }
+        } else {
+            auto pr = std::make_pair(_socket_rtp, Socket::createSocket(_poller, false));
+            // 从端口池获取随机端口
+            makeSockPair(pr, "::", true, true);
+        }
+        auto delay_task = _poller->doDelayTask(delay_ms, [weak_self]() mutable {
+            if (auto strong_self = weak_self.lock()) {
+                // 关闭端口
+                strong_self->_socket_rtp->closeSock();
+                strong_self->onClose(SockException(Err_timeout, "wait udp connection timeout"));
+            }
+            return 0;
+        });
+        _socket_rtp->setOnRead([weak_self, delay_task](const Buffer::Ptr &buf, struct sockaddr *addr, int addr_len) {
+            auto strong_self = weak_self.lock();
+            if (!strong_self) {
+                return;
+            }
+            delay_task->cancel();
+            strong_self->_socket_rtp->bindPeerAddr(addr, addr_len, true);
+            // 异步执行onConnect，防止在OnRead回调中调用setOnRead
+            strong_self->_poller->async([strong_self]() { strong_self->onConnect(); }, false);
+            InfoL << "accept udp connection from: " << strong_self->_socket_rtp->get_peer_ip() << ":" << strong_self->_socket_rtp->get_peer_port();
+        });
+        InfoL << "start udp passive server on: " << _socket_rtp->get_local_port();
+        cb(_socket_rtp->get_local_port(), SockException());
+
+    } else if (args.con_type == MediaSourceEvent::SendRtpArgs::kUdpActive) {
         auto poller = _poller;
         WorkThreadPool::Instance().getPoller()->async([cb, args, weak_self, poller]() {
             struct sockaddr_storage addr;
-            //切换线程目的是为了dns解析放在后台线程执行
+            // 切换线程目的是为了dns解析放在后台线程执行
             if (!SockUtil::getDomainIP(args.dst_url.data(), args.dst_port, addr, AF_INET, SOCK_DGRAM, IPPROTO_UDP)) {
                 poller->async([args, cb]() {
-                    //切回自己的线程
-                    cb(0, SockException(Err_dns, StrPrinter << "dns解析域名失败:" << args.dst_url));
+                    // 切回自己的线程
+                    cb(0, SockException(Err_dns, StrPrinter << "dns resolution failed: " << args.dst_url));
                 });
                 return;
             }
 
-            //dns解析成功
+            // dns解析成功
             poller->async([args, addr, weak_self, cb]() {
-                //切回自己的线程
+                // 切回自己的线程
                 auto strong_self = weak_self.lock();
                 if (!strong_self) {
                     return;
@@ -127,15 +140,14 @@ void RtpSender::startSend(const MediaSourceEvent::SendRtpArgs &args, const funct
                 string ifr_ip = addr.ss_family == AF_INET ? "0.0.0.0" : "::";
                 try {
                     if (args.src_port) {
-                        //指定端口
-                        if (!strong_self->_socket_rtp->bindUdpSock(args.src_port, ifr_ip)) {
-                            throw std::invalid_argument(StrPrinter << "bindUdpSock failed on port:" << args.src_port
-                                                                   << ", err:" << get_uv_errmsg(true));
+                        // 指定端口
+                        if (!strong_self->_socket_rtp->bindUdpSock(args.src_port, ifr_ip, true)) {
+                            throw std::invalid_argument(StrPrinter << "open udp active client failed on port: " << args.src_port << ", err: " << get_uv_errmsg(true));
                         }
                     } else {
                         auto pr = std::make_pair(strong_self->_socket_rtp, Socket::createSocket(strong_self->_poller, false));
-                        //从端口池获取随机端口
-                        makeSockPair(pr, ifr_ip, true);
+                        // 从端口池获取随机端口
+                        makeSockPair(pr, ifr_ip, true, true);
                     }
                 } catch (std::exception &ex) {
                     cb(0, SockException(Err_other, ex.what()));
@@ -146,19 +158,24 @@ void RtpSender::startSend(const MediaSourceEvent::SendRtpArgs &args, const funct
                 cb(strong_self->_socket_rtp->get_local_port(), SockException());
             });
         });
-    } else {
-        _socket_rtp->connect(args.dst_url, args.dst_port, [cb, weak_self](const SockException &err) {
+        InfoL << "start udp active send rtp to: " << args.dst_url << ":" << args.dst_port;
+
+    } else if (args.con_type == MediaSourceEvent::SendRtpArgs::kTcpActive) {
+        _socket_rtp->connect(args.dst_url, args.dst_port,[cb, weak_self](const SockException &err) {
             auto strong_self = weak_self.lock();
             if (strong_self) {
                 if (!err) {
-                    //tcp连接成功
+                    // tcp连接成功
                     strong_self->onConnect();
                 }
                 cb(strong_self->_socket_rtp->get_local_port(), err);
             } else {
                 cb(0, err);
             }
-        }, 5.0F, "::", args.src_port);
+        }, delay_ms / 1000.0, "::", args.src_port);
+        InfoL << "start tcp active send rtp to: " << args.dst_url << ":" << args.dst_port;
+    } else {
+        CHECK(0, "invalid con type");
     }
 }
 
@@ -168,8 +185,8 @@ void RtpSender::createRtcpSocket() {
     }
     _socket_rtcp = Socket::createSocket(_socket_rtp->getPoller(), false);
     //rtcp端口使用户rtp端口+1
-    if(!_socket_rtcp->bindUdpSock(_socket_rtp->get_local_port() + 1, _socket_rtp->get_local_ip(), false)){
-        WarnL << "bind rtcp udp socket failed:" << get_uv_errmsg(true);
+    if(!_socket_rtcp->bindUdpSock(_socket_rtp->get_local_port() + 1, _socket_rtp->get_local_ip(), true)){
+        WarnL << "bind rtcp udp socket failed: " << get_uv_errmsg(true);
         _socket_rtcp = nullptr;
         return;
     }
@@ -180,12 +197,18 @@ void RtpSender::createRtcpSocket() {
 
     _rtcp_context = std::make_shared<RtcpContextForSend>();
     weak_ptr<RtpSender> weak_self = shared_from_this();
-    _socket_rtcp->setOnRead([weak_self](const Buffer::Ptr &buf, struct sockaddr *, int) {
+    bool bind_addr = false;
+    _socket_rtcp->setOnRead([weak_self, bind_addr](const Buffer::Ptr &buf, struct sockaddr *addr, int addr_len) mutable {
         //接收receive report rtcp
         auto strong_self = weak_self.lock();
         if (!strong_self) {
             return;
         }
+        if (!bind_addr) {
+            // 收到对方rtcp打洞包后，再回复rtcp
+            bind_addr = true;
+            strong_self->_socket_rtcp->bindPeerAddr(addr, addr_len, true);
+        }
         auto rtcp_arr = RtcpHeader::loadFromBytes(buf->data(), buf->size());
         for (auto &rtcp : rtcp_arr) {
             strong_self->onRecvRtcp(rtcp);
@@ -199,19 +222,19 @@ void RtpSender::onRecvRtcp(RtcpHeader *rtcp) {
     _rtcp_recv_ticker.resetTime();
 }
 
-//连接建立成功事件
-void RtpSender::onConnect(){
+// 连接建立成功事件
+void RtpSender::onConnect() {
     _is_connect = true;
-    //加大发送缓存,防止udp丢包之类的问题
+    // 加大发送缓存,防止udp丢包之类的问题
     SockUtil::setSendBuf(_socket_rtp->rawFD(), 4 * 1024 * 1024);
-    if (!_args.is_udp) {
-        //关闭tcp no_delay并开启MSG_MORE, 提高发送性能
+    if (_args.con_type == MediaSourceEvent::SendRtpArgs::kTcpActive || _args.con_type == MediaSourceEvent::SendRtpArgs::kTcpPassive) {
+        // 关闭tcp no_delay并开启MSG_MORE, 提高发送性能
         SockUtil::setNoDelay(_socket_rtp->rawFD(), false);
         _socket_rtp->setSendFlags(SOCKET_DEFAULE_FLAGS | FLAG_MORE);
     } else if (_args.udp_rtcp_timeout) {
         createRtcpSocket();
     }
-    //连接建立成功事件
+    // 连接建立成功事件
     weak_ptr<RtpSender> weak_self = shared_from_this();
     if (!_args.recv_stream_id.empty()) {
         mINI ini;
@@ -226,11 +249,13 @@ void RtpSender::onConnect(){
             }
             try {
                 strong_self->_rtp_session->onRecv(buf);
-            } catch (std::exception &ex){
+            } catch (std::exception &ex) {
                 SockException err(toolkit::Err_shutdown, ex.what());
                 strong_self->_rtp_session->shutdown(err);
             }
         });
+    } else {
+        _socket_rtp->setOnRead(nullptr);
     }
     _socket_rtp->setOnErr([weak_self](const SockException &err) {
         auto strong_self = weak_self.lock();
@@ -238,12 +263,10 @@ void RtpSender::onConnect(){
             strong_self->onErr(err);
         }
     });
-    //获取本地端口，断开重连后确保端口不变
-    _args.src_port = _socket_rtp->get_local_port();
-    InfoL << "开始发送 rtp:" << _socket_rtp->get_peer_ip() << ":" << _socket_rtp->get_peer_port() << ", 是否为udp方式:" << _args.is_udp;
+    InfoL << "startSend rtp success: " << _socket_rtp->get_peer_ip() << ":" << _socket_rtp->get_peer_port() << ", data_type: " << _args.data_type << ", con_type: " << _args.con_type;
 }
 
-bool RtpSender::addTrack(const Track::Ptr &track){
+bool RtpSender::addTrack(const Track::Ptr &track) {
     if (_args.only_audio && track->getTrackType() == TrackVideo) {
         // 如果只发送音频则忽略视频
         return false;
@@ -251,11 +274,11 @@ bool RtpSender::addTrack(const Track::Ptr &track){
     return _interface->addTrack(track);
 }
 
-void RtpSender::addTrackCompleted(){
+void RtpSender::addTrackCompleted() {
     _interface->addTrackCompleted();
 }
 
-void RtpSender::resetTracks(){
+void RtpSender::resetTracks() {
     _interface->resetTracks();
 }
 
@@ -265,13 +288,12 @@ void RtpSender::flush() {
     }
 }
 
-//此函数在其他线程执行
 bool RtpSender::inputFrame(const Frame::Ptr &frame) {
     if (_args.only_audio && frame->getTrackType() == TrackVideo) {
         // 如果只发送音频则忽略视频
         return false;
     }
-    //连接成功后才做实质操作(节省cpu资源)
+    // 连接成功后才做实质操作(节省cpu资源)
     return _is_connect ? _interface->inputFrame(frame) : false;
 }
 
@@ -283,20 +305,20 @@ void RtpSender::onSendRtpUdp(const toolkit::Buffer::Ptr &buf, bool check) {
     _rtcp_context->onRtp(rtp->getSeq(), rtp->getStamp(), rtp->ntp_stamp, 90000 /*not used*/, rtp->size());
 
     if (!check) {
-        //减少判断次数
+        // 减少判断次数
         return;
     }
-    //每5秒发送一次rtcp
+    // 每5秒发送一次rtcp
     if (_rtcp_send_ticker.elapsedTime() > _args.rtcp_send_interval_ms) {
         _rtcp_send_ticker.resetTime();
-        //rtcp ssrc为rtp ssrc + 1
-       auto sr = _rtcp_context->createRtcpSR(atoi(_args.ssrc.data()) + 1);
-       //send sender report rtcp
-       _socket_rtcp->send(sr);
+        // rtcp ssrc为rtp ssrc + 1
+        auto sr = _rtcp_context->createRtcpSR(atoi(_args.ssrc.data()) + 1);
+        // send sender report rtcp
+        _socket_rtcp->send(sr);
     }
 
     if (_rtcp_recv_ticker.elapsedTime() > _args.rtcp_timeout_ms) {
-        //接收rr rtcp超时
+        // 接收rr rtcp超时
         WarnL << "recv rr rtcp timeout";
         _rtcp_recv_ticker.resetTime();
         onClose(SockException(Err_timeout, "recv rr rtcp timeout"));
@@ -306,28 +328,36 @@ void RtpSender::onSendRtpUdp(const toolkit::Buffer::Ptr &buf, bool check) {
 void RtpSender::onClose(const SockException &ex) {
     auto cb = _on_close;
     if (cb) {
-        //在下次循环时触发onClose，原因是防止遍历map时删除元素
+        // 在下次循环时触发onClose，原因是防止遍历map时删除元素
         _poller->async([cb, ex]() { cb(ex); }, false);
     }
 }
 
-//此函数在其他线程执行
-void RtpSender::onFlushRtpList(shared_ptr<List<Buffer::Ptr> > rtp_list) {
-    if(!_is_connect){
-        //连接成功后才能发送数据
+// 此函数在其他线程执行
+void RtpSender::onFlushRtpList(shared_ptr<List<Buffer::Ptr>> rtp_list) {
+    if (!_is_connect) {
+        // 连接成功后才能发送数据
         return;
     }
 
     size_t i = 0;
     auto size = rtp_list->size();
     rtp_list->for_each([&](Buffer::Ptr &packet) {
-        if (_args.is_udp) {
-            onSendRtpUdp(packet, i == 0);
-            // udp模式，rtp over tcp前4个字节可以忽略
-            _socket_rtp->send(std::make_shared<BufferRtp>(std::move(packet), RtpPacket::kRtpTcpHeaderSize), nullptr, 0, ++i == size);
-        } else {
-            // tcp模式, rtp over tcp前2个字节可以忽略,只保留后续rtp长度的2个字节
-            _socket_rtp->send(std::make_shared<BufferRtp>(std::move(packet), 2), nullptr, 0, ++i == size);
+        switch (_args.con_type) {
+            case MediaSourceEvent::SendRtpArgs::kUdpActive:
+            case MediaSourceEvent::SendRtpArgs::kUdpPassive: {
+                onSendRtpUdp(packet, i == 0);
+                // udp模式，rtp over tcp前4个字节可以忽略
+                _socket_rtp->send(std::make_shared<BufferRtp>(std::move(packet), RtpPacket::kRtpTcpHeaderSize), nullptr, 0, ++i == size);
+                break;
+            }
+            case MediaSourceEvent::SendRtpArgs::kTcpActive:
+            case MediaSourceEvent::SendRtpArgs::kTcpPassive: {
+                // tcp模式, rtp over tcp前2个字节可以忽略,只保留后续rtp长度的2个字节
+                _socket_rtp->send(std::make_shared<BufferRtp>(std::move(packet), 2), nullptr, 0, ++i == size);
+                break;
+            }
+            default: CHECK(0);
         }
     });
 }
@@ -338,9 +368,9 @@ void RtpSender::onErr(const SockException &ex) {
     onClose(ex);
 }
 
-void RtpSender::setOnClose(std::function<void(const toolkit::SockException &ex)> on_close){
+void RtpSender::setOnClose(std::function<void(const toolkit::SockException &ex)> on_close) {
     _on_close = std::move(on_close);
 }
 
-}//namespace mediakit
-#endif// defined(ENABLE_RTPPROXY)
+} // namespace mediakit
+#endif // defined(ENABLE_RTPPROXY)
diff --git a/src/Rtp/RtpSender.h b/src/Rtp/RtpSender.h
index 0902d12d..3ad09e8d 100644
--- a/src/Rtp/RtpSender.h
+++ b/src/Rtp/RtpSender.h
@@ -63,6 +63,9 @@ public:
      */
     virtual void resetTracks() override;
 
+    /**
+     * 设置发送rtp停止回调
+     */
     void setOnClose(std::function<void(const toolkit::SockException &ex)> on_close);
 
 private:
diff --git a/src/Rtp/RtpServer.cpp b/src/Rtp/RtpServer.cpp
index 513c3e56..5c657d19 100644
--- a/src/Rtp/RtpServer.cpp
+++ b/src/Rtp/RtpServer.cpp
@@ -122,7 +122,7 @@ private:
     std::shared_ptr<struct sockaddr_storage> _rtcp_addr;
 };
 
-void RtpServer::start(uint16_t local_port, const MediaTuple &tuple, TcpMode tcp_mode, const char *local_ip, bool re_use_port, uint32_t ssrc, int only_track, bool multiplex) {
+void RtpServer::start(uint16_t local_port, const char *local_ip, const MediaTuple &tuple, TcpMode tcp_mode, bool re_use_port, uint32_t ssrc, int only_track, bool multiplex) {
     //创建udp服务器
     auto poller = EventPollerPool::Instance().getPoller();
     Socket::Ptr rtp_socket = Socket::createSocket(poller, true);
diff --git a/src/Rtp/RtpServer.h b/src/Rtp/RtpServer.h
index 70af06de..f98db95b 100644
--- a/src/Rtp/RtpServer.h
+++ b/src/Rtp/RtpServer.h
@@ -36,15 +36,15 @@ public:
     /**
      * 开启服务器，可能抛异常
      * @param local_port 本地端口，0时为随机端口
+     * @param local_ip 绑定的本地网卡ip
      * @param stream_id 流id，置空则使用ssrc
      * @param tcp_mode tcp服务模式
-     * @param local_ip 绑定的本地网卡ip
      * @param re_use_port 是否设置socket为re_use属性
      * @param ssrc 指定的ssrc
      * @param multiplex 多路复用
      */
-    void start(uint16_t local_port, const MediaTuple &tuple = MediaTuple{DEFAULT_VHOST, kRtpAppName, "", ""}, TcpMode tcp_mode = PASSIVE,
-               const char *local_ip = "::", bool re_use_port = true, uint32_t ssrc = 0, int only_track = 0, bool multiplex = false);
+    void start(uint16_t local_port, const char *local_ip = "::", const MediaTuple &tuple = MediaTuple{DEFAULT_VHOST, kRtpAppName, "", ""}, TcpMode tcp_mode = PASSIVE,
+               bool re_use_port = true, uint32_t ssrc = 0, int only_track = 0, bool multiplex = false);
 
     /**
      * 连接到tcp服务(tcp主动模式)
diff --git a/src/Rtp/RtpSplitter.cpp b/src/Rtp/RtpSplitter.cpp
index 5a15c923..bdf4e960 100644
--- a/src/Rtp/RtpSplitter.cpp
+++ b/src/Rtp/RtpSplitter.cpp
@@ -46,7 +46,7 @@ const char *RtpSplitter::onSearchPacketTail(const char *data, size_t len) {
         return nullptr;
     }
 
-    if ( _is_ehome ) {
+    if (_check_ehome_count) {
         if (isEhome(data, len)) {
             //是ehome协议
             if (len < kEHOME_OFFSET + 4) {
@@ -59,7 +59,7 @@ const char *RtpSplitter::onSearchPacketTail(const char *data, size_t len) {
             //忽略ehome私有头
             return onSearchPacketTail_l(data + kEHOME_OFFSET + 2, len - kEHOME_OFFSET - 2);
         }
-        _is_ehome = false;
+        _check_ehome_count--;
     }
 
     if ( _is_rtsp_interleaved ) {
@@ -70,7 +70,7 @@ const char *RtpSplitter::onSearchPacketTail(const char *data, size_t len) {
         }
         _is_rtsp_interleaved = false;
     }
-    
+
     //两个字节的rtp头
     _offset = 2;
     return onSearchPacketTail_l(data, len);
diff --git a/src/Rtp/RtpSplitter.h b/src/Rtp/RtpSplitter.h
index 216f3021..c6b85257 100644
--- a/src/Rtp/RtpSplitter.h
+++ b/src/Rtp/RtpSplitter.h
@@ -31,7 +31,8 @@ protected:
     const char *onSearchPacketTail_l(const char *data, size_t len);
 
 private:
-    bool _is_ehome = true;
+    bool _is_ehome = false;
+    int _check_ehome_count = 3;
     bool _is_rtsp_interleaved = true;
     size_t _offset = 0;
 };
diff --git a/src/Rtsp/Rtsp.cpp b/src/Rtsp/Rtsp.cpp
index 7a7b0b2d..d1cc0356 100644
--- a/src/Rtsp/Rtsp.cpp
+++ b/src/Rtsp/Rtsp.cpp
@@ -15,6 +15,7 @@
 #include "Common/Parser.h"
 #include "Common/config.h"
 #include "Network/Socket.h"
+#include "Extension/Factory.h"
 
 using namespace std;
 using namespace toolkit;
@@ -236,10 +237,6 @@ void SdpParser::load(const string &sdp) {
                 track._codec = codec;
                 track._samplerate = samplerate;
             }
-            if (!track._samplerate && track._type == TrackVideo) {
-                // 未设置视频采样率时，赋值为90000
-                track._samplerate = 90000;
-            }
             ++it;
         }
 
@@ -260,6 +257,17 @@ void SdpParser::load(const string &sdp) {
         if (it != track._attr.end()) {
             track._control = it->second;
         }
+
+        if (!track._samplerate && track._type == TrackVideo) {
+            // 未设置视频采样率时，赋值为90000
+            track._samplerate = 90000;
+        } else if (!track._samplerate && track._type == TrackAudio) {
+            // some rtsp sdp no sample rate but has fmt config to parser get sample rate
+            auto t = Factory::getTrackBySdp(track_ptr);
+            if (t) {
+                track._samplerate = std::static_pointer_cast<AudioTrack>(t)->getAudioSampleRate();
+            }
+        }
     }
 }
 
diff --git a/src/Rtsp/RtspSplitter.cpp b/src/Rtsp/RtspSplitter.cpp
index 837728f2..aaf8bfe7 100644
--- a/src/Rtsp/RtspSplitter.cpp
+++ b/src/Rtsp/RtspSplitter.cpp
@@ -72,7 +72,7 @@ ssize_t RtspSplitter::onRecvHeader(const char *data, size_t len) {
     }
     try {
         _parser.parse(data, len);
-    } catch (mediakit::AssertFailedException &ex){
+    } catch (toolkit::AssertFailedException &ex){
         if (!_enableRecvRtp) {
             // 还在握手中，直接中断握手
             throw;
diff --git a/tests/test_bench_forward.cpp b/tests/test_bench_forward.cpp
index c75b45ed..20a3d2e5 100644
--- a/tests/test_bench_forward.cpp
+++ b/tests/test_bench_forward.cpp
@@ -223,8 +223,8 @@ int main(int argc, char *argv[]) {
         option.enable_hls = false;
         option.enable_mp4 = false;
         option.modify_stamp = (int)ProtocolOption::kModifyStampRelative;
-        //添加拉流代理	
-        auto tuple = MediaTuple{DEFAULT_VHOST, "app", std::to_string(i)};
+        //添加拉流代理
+        auto tuple = MediaTuple { DEFAULT_VHOST, "app", std::to_string(i), "" };
         auto proxy = std::make_shared<PlayerProxy>(tuple, option, -1, nullptr, 1);
         //开始拉流代理	
         proxy->play(input_urls[i]);
diff --git a/tests/test_bench_push.cpp b/tests/test_bench_push.cpp
index 8ae0d41c..317b0cdd 100644
--- a/tests/test_bench_push.cpp
+++ b/tests/test_bench_push.cpp
@@ -148,7 +148,7 @@ int main(int argc, char *argv[]) {
     MediaSource::Ptr src = nullptr;
     PlayerProxy::Ptr proxy = nullptr;;
 
-    auto tuple = MediaTuple{DEFAULT_VHOST, app, stream};
+    auto tuple = MediaTuple { DEFAULT_VHOST, app, stream, "" };
     if (end_with(in_url, ".mp4")) {
         // create MediaSource from mp4file
         auto reader = std::make_shared<MP4Reader>(tuple, in_url);
diff --git a/tests/test_rtp.cpp b/tests/test_rtp.cpp
index 8946aa59..bf9167e6 100644
--- a/tests/test_rtp.cpp
+++ b/tests/test_rtp.cpp
@@ -75,7 +75,7 @@ static bool loadFile(const char *path, const EventPoller::Ptr &poller) {
                 return 0;
             }
 
-            auto diff = stamp - stamp_last;
+            auto diff = static_cast<int64_t>(stamp - stamp_last);
             if (diff < 0 || diff > 500) {
                 diff = 1;
             }
diff --git a/webrtc/Nack.cpp b/webrtc/Nack.cpp
index 852dad54..525d03ca 100644
--- a/webrtc/Nack.cpp
+++ b/webrtc/Nack.cpp
@@ -20,12 +20,13 @@ namespace mediakit {
 // RTC配置项目
 namespace Rtc {
 #define RTC_FIELD "rtc."
-//~ nack接收端
-// Nack缓存包最早时间间隔
-const string kMaxNackMS = RTC_FIELD "maxNackMS";
-// Nack包检查间隔(包数量)
-const string kRtpCacheCheckInterval = RTC_FIELD "rtpCacheCheckInterval";
-//~ nack发送端
+//~ nack接收端, rtp发送端
+// rtp重发缓存列队最大长度，单位毫秒
+const string kMaxRtpCacheMS = RTC_FIELD "maxRtpCacheMS";
+// rtp重发缓存列队最大长度，单位个数
+const string kMaxRtpCacheSize = RTC_FIELD "maxRtpCacheSize";
+
+//~ nack发送端，rtp接收端
 //最大保留的rtp丢包状态个数
 const string kNackMaxSize = RTC_FIELD "nackMaxSize";
 // rtp丢包状态最长保留时间
@@ -38,8 +39,8 @@ const string kNackIntervalRatio = RTC_FIELD "nackIntervalRatio";
 const string kNackRtpSize = RTC_FIELD "nackRtpSize";
 
 static onceToken token([]() {
-    mINI::Instance()[kMaxNackMS] = 5 * 1000;
-    mINI::Instance()[kRtpCacheCheckInterval] = 100;
+    mINI::Instance()[kMaxRtpCacheMS] = 5 * 1000;
+    mINI::Instance()[kMaxRtpCacheSize] = 2048;
     mINI::Instance()[kNackMaxSize] = 2048;
     mINI::Instance()[kNackMaxMS] = 3 * 1000;
     mINI::Instance()[kNackMaxCount] = 15;
@@ -50,17 +51,26 @@ static onceToken token([]() {
 } // namespace Rtc
 
 void NackList::pushBack(RtpPacket::Ptr rtp) {
+    GET_CONFIG(uint32_t, max_rtp_cache_ms, Rtc::kMaxRtpCacheMS);
+    GET_CONFIG(uint32_t, max_rtp_cache_size, Rtc::kMaxRtpCacheSize);
+
+    // 记录rtp
     auto seq = rtp->getSeq();
     _nack_cache_seq.emplace_back(seq);
     _nack_cache_pkt.emplace(seq, std::move(rtp));
-    GET_CONFIG(uint32_t, rtpcache_checkinterval, Rtc::kRtpCacheCheckInterval);
-    if (++_cache_ms_check < rtpcache_checkinterval) {
+
+    // 限制rtp缓存最大个数
+    if (_nack_cache_seq.size() > max_rtp_cache_size) {
+        popFront();
+    }
+
+    if (++_cache_ms_check < 100) {
+        // 每100个rtp包检测下缓存长度，节省cpu资源
         return;
     }
     _cache_ms_check = 0;
-    GET_CONFIG(uint32_t, maxnackms, Rtc::kMaxNackMS);
-    while (getCacheMS() >= maxnackms) {
-        // 需要清除部分nack缓存
+    // 限制rtp缓存最大时长
+    while (getCacheMS() >= max_rtp_cache_ms) {
         popFront();
     }
 }
@@ -97,13 +107,13 @@ RtpPacket::Ptr *NackList::getRtp(uint16_t seq) {
 
 uint32_t NackList::getCacheMS() {
     while (_nack_cache_seq.size() > 2) {
-        auto back_stamp = getRtpStamp(_nack_cache_seq.back());
+        auto back_stamp = getNtpStamp(_nack_cache_seq.back());
         if (back_stamp == -1) {
             _nack_cache_seq.pop_back();
             continue;
         }
 
-        auto front_stamp = getRtpStamp(_nack_cache_seq.front());
+        auto front_stamp = getNtpStamp(_nack_cache_seq.front());
         if (front_stamp == -1) {
             _nack_cache_seq.pop_front();
             continue;
@@ -112,18 +122,19 @@ uint32_t NackList::getCacheMS() {
         if (back_stamp >= front_stamp) {
             return back_stamp - front_stamp;
         }
-        // 很有可能回环了
-        return back_stamp + (UINT32_MAX - front_stamp);
+        // ntp时间戳回退了，非法数据，丢掉
+        _nack_cache_seq.pop_front();
     }
     return 0;
 }
 
-int64_t NackList::getRtpStamp(uint16_t seq) {
+int64_t NackList::getNtpStamp(uint16_t seq) {
     auto it = _nack_cache_pkt.find(seq);
     if (it == _nack_cache_pkt.end()) {
         return -1;
     }
-    return it->second->getStampMS(false);
+    // 使用ntp时间戳，不会回退
+    return it->second->getStampMS(true);
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/webrtc/Nack.h b/webrtc/Nack.h
index 276f51e8..08219e2b 100644
--- a/webrtc/Nack.h
+++ b/webrtc/Nack.h
@@ -22,24 +22,11 @@ namespace mediakit {
 
 // RTC配置项目
 namespace Rtc {
-
-//~ nack接收端(rtp发送端)
-// Nack缓存包最早时间间隔
-extern const std::string kMaxNackMS;
-// Nack包检查间隔(包数量)
-extern const std::string kRtpCacheCheckInterval;
-
-//~ nack发送端(rtp接收端)
+//~ nack发送端，rtp接收端
 // 最大保留的rtp丢包状态个数
 extern const std::string kNackMaxSize;
 // rtp丢包状态最长保留时间
 extern const std::string kNackMaxMS;
-// nack最多请求重传次数
-extern const std::string kNackMaxCount;
-// nack重传频率，rtt的倍数
-extern const std::string kNackIntervalRatio;
-// nack包中rtp个数，减小此值可以让nack包响应更灵敏
-extern const std::string kNackRtpSize;
 } // namespace Rtc
 
 class NackList {
@@ -50,7 +37,7 @@ public:
 private:
     void popFront();
     uint32_t getCacheMS();
-    int64_t getRtpStamp(uint16_t seq);
+    int64_t getNtpStamp(uint16_t seq);
     RtpPacket::Ptr *getRtp(uint16_t seq);
 
 private:
@@ -88,7 +75,7 @@ private:
     struct NackStatus {
         uint64_t first_stamp;
         uint64_t update_stamp;
-        int nack_count = 0;
+        uint32_t nack_count = 0;
     };
     std::map<uint16_t /*seq*/, NackStatus> _nack_send_status;
 };