diff --git a/src/Rtp/RtpProcess.cpp b/src/Rtp/RtpProcess.cpp
index b0f23721..12bcf4e3 100644
--- a/src/Rtp/RtpProcess.cpp
+++ b/src/Rtp/RtpProcess.cpp
@@ -76,7 +76,7 @@ RtpProcess::RtpProcess(uint32_t ssrc) {
 
     GET_CONFIG(string,dump_dir,RtpProxy::kDumpDir);
     {
-        FILE *fp = !dump_dir.empty() ? File::createfile_file(File::absolutePath(printSSRC(_ssrc) + ".rtp",dump_dir).data(),"wb") : nullptr;
+        FILE *fp = !dump_dir.empty() ? File::createfile_file(File::absolutePath(_media_info._streamid + ".rtp",dump_dir).data(),"wb") : nullptr;
         if(fp){
             _save_file_rtp.reset(fp,[](FILE *fp){
                 fclose(fp);
@@ -85,7 +85,7 @@ RtpProcess::RtpProcess(uint32_t ssrc) {
     }
 
     {
-        FILE *fp = !dump_dir.empty() ? File::createfile_file(File::absolutePath(printSSRC(_ssrc) + ".mp2",dump_dir).data(),"wb") : nullptr;
+        FILE *fp = !dump_dir.empty() ? File::createfile_file(File::absolutePath(_media_info._streamid + ".mp2",dump_dir).data(),"wb") : nullptr;
         if(fp){
             _save_file_ps.reset(fp,[](FILE *fp){
                 fclose(fp);
@@ -94,7 +94,7 @@ RtpProcess::RtpProcess(uint32_t ssrc) {
     }
 
     {
-        FILE *fp = !dump_dir.empty() ? File::createfile_file(File::absolutePath(printSSRC(_ssrc) + ".video",dump_dir).data(),"wb") : nullptr;
+        FILE *fp = !dump_dir.empty() ? File::createfile_file(File::absolutePath(_media_info._streamid + ".video",dump_dir).data(),"wb") : nullptr;
         if(fp){
             _save_file_video.reset(fp,[](FILE *fp){
                 fclose(fp);
@@ -124,7 +124,7 @@ RtpProcess::~RtpProcess() {
     }
 }
 
-bool RtpProcess::inputRtp(const char *data, int data_len,const struct sockaddr *addr,uint32_t *dts_out) {
+bool RtpProcess::inputRtp(const Socket::Ptr &sock, const char *data, int data_len,const struct sockaddr *addr,uint32_t *dts_out) {
     GET_CONFIG(bool,check_source,RtpProxy::kCheckSource);
     //检查源是否合法
     if(!_addr){
@@ -133,6 +133,7 @@ bool RtpProcess::inputRtp(const char *data, int data_len,const struct sockaddr *
         DebugP(this) << "bind to address:" << printAddress(_addr);
         //推流鉴权
         emitOnPublish();
+        _sock = sock;
     }
 
     if(!_muxer){
@@ -182,11 +183,11 @@ void RtpProcess::onRtpDecode(const uint8_t *packet, int bytes, uint32_t timestam
         //创建解码器
         if(checkTS(packet, bytes)){
             //猜测是ts负载
-            InfoP(this) << "judged to be TS: " << printSSRC(_ssrc);
+            InfoP(this) << "judged to be TS";
             _decoder = Decoder::createDecoder(Decoder::decoder_ts);
         }else{
             //猜测是ps负载
-            InfoP(this) << "judged to be PS: " << printSSRC(_ssrc);
+            InfoP(this) << "judged to be PS";
             _decoder = Decoder::createDecoder(Decoder::decoder_ps);
         }
         _decoder->setOnDecode([this](int stream,int codecid,int flags,int64_t pts,int64_t dts,const void *data,int bytes){
@@ -342,12 +343,16 @@ uint16_t RtpProcess::get_peer_port() {
 }
 
 const string& RtpProcess::get_local_ip() {
-    //todo
+    if(_sock){
+        _local_ip = _sock->get_local_ip();
+    }
     return _local_ip;
 }
 
 uint16_t RtpProcess::get_local_port() {
-    //todo
+    if(_sock){
+       return _sock->get_local_port();
+    }
     return 0;
 }
 
diff --git a/src/Rtp/RtpProcess.h b/src/Rtp/RtpProcess.h
index b8841402..a5e9b937 100644
--- a/src/Rtp/RtpProcess.h
+++ b/src/Rtp/RtpProcess.h
@@ -29,7 +29,7 @@ public:
     typedef std::shared_ptr<RtpProcess> Ptr;
     RtpProcess(uint32_t ssrc);
     ~RtpProcess();
-    bool inputRtp(const char *data,int data_len, const struct sockaddr *addr , uint32_t *dts_out = nullptr);
+    bool inputRtp(const Socket::Ptr &sock, const char *data,int data_len, const struct sockaddr *addr , uint32_t *dts_out = nullptr);
     bool alive();
 
     const string &get_local_ip() override;
@@ -70,6 +70,7 @@ private:
     std::weak_ptr<MediaSourceEvent> _listener;
     MediaInfo _media_info;
     uint64_t _ui64TotalBytes = 0;
+    Socket::Ptr _sock;
 };
 
 }//namespace mediakit
diff --git a/src/Rtp/RtpSelector.cpp b/src/Rtp/RtpSelector.cpp
index fbddccdc..d40e5ceb 100644
--- a/src/Rtp/RtpSelector.cpp
+++ b/src/Rtp/RtpSelector.cpp
@@ -15,7 +15,7 @@ namespace mediakit{
 
 INSTANCE_IMP(RtpSelector);
 
-bool RtpSelector::inputRtp(const char *data, int data_len,const struct sockaddr *addr,uint32_t *dts_out) {
+bool RtpSelector::inputRtp(const Socket::Ptr &sock, const char *data, int data_len,const struct sockaddr *addr,uint32_t *dts_out) {
     uint32_t ssrc = 0;
     if(!getSSRC(data,data_len,ssrc)){
         WarnL << "get ssrc from rtp failed:" << data_len;
@@ -23,7 +23,7 @@ bool RtpSelector::inputRtp(const char *data, int data_len,const struct sockaddr
     }
     auto process = getProcess(ssrc, true);
     if(process){
-        return process->inputRtp(data,data_len, addr,dts_out);
+        return process->inputRtp(sock, data,data_len, addr,dts_out);
     }
     return false;
 }
diff --git a/src/Rtp/RtpSelector.h b/src/Rtp/RtpSelector.h
index 8e4ca205..d6354f48 100644
--- a/src/Rtp/RtpSelector.h
+++ b/src/Rtp/RtpSelector.h
@@ -45,7 +45,7 @@ public:
     ~RtpSelector();
 
     static RtpSelector &Instance();
-    bool inputRtp(const char *data,int data_len,const struct sockaddr *addr ,uint32_t *dts_out = nullptr );
+    bool inputRtp(const Socket::Ptr &sock, const char *data,int data_len,const struct sockaddr *addr ,uint32_t *dts_out = nullptr );
     static bool getSSRC(const char *data,int data_len, uint32_t &ssrc);
     RtpProcess::Ptr getProcess(uint32_t ssrc,bool makeNew);
     void delProcess(uint32_t ssrc,const RtpProcess *ptr);
diff --git a/src/Rtp/RtpSession.cpp b/src/Rtp/RtpSession.cpp
index 57d71d41..b51bbda4 100644
--- a/src/Rtp/RtpSession.cpp
+++ b/src/Rtp/RtpSession.cpp
@@ -57,7 +57,7 @@ void RtpSession::onRtpPacket(const char *data, uint64_t len) {
         _process = RtpSelector::Instance().getProcess(_ssrc, true);
         _process->setListener(dynamic_pointer_cast<RtpSession>(shared_from_this()));
     }
-    _process->inputRtp(data + 2, len - 2, &addr);
+    _process->inputRtp(_sock,data + 2, len - 2, &addr);
     _ticker.resetTime();
 }
 
diff --git a/src/Rtp/UdpRecver.cpp b/src/Rtp/UdpRecver.cpp
index 484855cf..365b78a3 100644
--- a/src/Rtp/UdpRecver.cpp
+++ b/src/Rtp/UdpRecver.cpp
@@ -17,6 +17,7 @@ UdpRecver::UdpRecver() {
 }
 
 UdpRecver::~UdpRecver() {
+    _sock->setOnRead(nullptr);
 }
 
 bool UdpRecver::initSock(uint16_t local_port,const char *local_ip) {
@@ -26,8 +27,9 @@ bool UdpRecver::initSock(uint16_t local_port,const char *local_ip) {
     });
 
     auto &ref = RtpSelector::Instance();
-    _sock->setOnRead([&ref](const Buffer::Ptr &buf, struct sockaddr *addr, int ){
-        ref.inputRtp(buf->data(),buf->size(),addr);
+    auto sock = _sock;
+    _sock->setOnRead([&ref, sock](const Buffer::Ptr &buf, struct sockaddr *addr, int ){
+        ref.inputRtp(sock, buf->data(),buf->size(),addr);
     });
     return _sock->bindUdpSock(local_port,local_ip);
 }
diff --git a/tests/test_rtp.cpp b/tests/test_rtp.cpp
index 4f16899c..58686f2c 100644
--- a/tests/test_rtp.cpp
+++ b/tests/test_rtp.cpp
@@ -55,7 +55,7 @@ static bool loadFile(const char *path){
         }
 
         uint32_t timeStamp;
-        RtpSelector::Instance().inputRtp(rtp,len, &addr,&timeStamp);
+        RtpSelector::Instance().inputRtp(nullptr,rtp,len, &addr,&timeStamp);
         if(timeStamp_last){
             auto diff = timeStamp - timeStamp_last;
             if(diff > 0){