diff --git a/src/interface/x.h b/src/interface/x.h
index ad27494..3b479b9 100644
--- a/src/interface/x.h
+++ b/src/interface/x.h
@@ -47,14 +47,25 @@ typedef struct {
 } XVideoFrame;
 
 typedef struct {
-  uint64_t video_in;
-  uint64_t video_out;
-  uint64_t audio_in;
-  uint64_t audio_out;
-  uint64_t data_in;
-  uint64_t data_out;
-  uint64_t total_in;
-  uint64_t total_out;
+  uint32_t bitrate;
+  uint32_t rtp_packet_count;
+  float loss_rate;
+} XInboundStats;
+
+typedef struct {
+  uint32_t bitrate;
+  uint32_t rtp_packet_count;
+} XOutboundStats;
+
+typedef struct {
+  XInboundStats video_inbound_stats;
+  XOutboundStats video_outbound_stats;
+  XInboundStats audio_inbound_stats;
+  XOutboundStats audio_outbound_stats;
+  XInboundStats data_inbound_stats;
+  XOutboundStats data_outbound_stats;
+  XInboundStats total_inbound_stats;
+  XOutboundStats total_outbound_stats;
 } XNetTrafficStats;
 
 typedef struct Peer PeerPtr;
diff --git a/src/pc/peer_connection.cpp b/src/pc/peer_connection.cpp
index c2dc0cc..cf92f53 100644
--- a/src/pc/peer_connection.cpp
+++ b/src/pc/peer_connection.cpp
@@ -399,14 +399,7 @@ void PeerConnection::ProcessSignal(const std::string &signal) {
         user_id_ = j["user_id"].get<std::string>();
 
         XNetTrafficStats net_traffic_stats;
-        net_traffic_stats.video_in = 0;
-        net_traffic_stats.video_out = 0;
-        net_traffic_stats.audio_in = 0;
-        net_traffic_stats.audio_out = 0;
-        net_traffic_stats.data_in = 0;
-        net_traffic_stats.data_out = 0;
-        net_traffic_stats.total_in = 0;
-        net_traffic_stats.total_out = 0;
+        memset(&net_traffic_stats, 0, sizeof(net_traffic_stats));
 
         net_status_report_(user_id_.data(), user_id_.size(),
                            TraversalMode::UnknownMode, &net_traffic_stats,
diff --git a/src/rtp/rtp_audio_receiver.cpp b/src/rtp/rtp_endpoint/rtp_audio_receiver.cpp
similarity index 82%
rename from src/rtp/rtp_audio_receiver.cpp
rename to src/rtp/rtp_endpoint/rtp_audio_receiver.cpp
index 0c2b222..da62da7 100644
--- a/src/rtp/rtp_audio_receiver.cpp
+++ b/src/rtp/rtp_endpoint/rtp_audio_receiver.cpp
@@ -4,6 +4,9 @@
 
 RtpAudioReceiver::RtpAudioReceiver() {}
 
+RtpAudioReceiver::RtpAudioReceiver(std::shared_ptr<IOStatistics> io_statistics)
+    : io_statistics_(io_statistics) {}
+
 RtpAudioReceiver::~RtpAudioReceiver() {
   if (rtp_statistics_) {
     rtp_statistics_->Stop();
@@ -16,8 +19,17 @@ void RtpAudioReceiver::InsertRtpPacket(RtpPacket& rtp_packet) {
     rtp_statistics_->Start();
   }
 
+  last_recv_bytes_ = (uint32_t)rtp_packet.Size();
+  total_rtp_payload_recv_ += (uint32_t)rtp_packet.PayloadSize();
+  total_rtp_packets_recv_++;
+
   if (rtp_statistics_) {
-    rtp_statistics_->UpdateReceiveBytes((uint32_t)rtp_packet.Size());
+    rtp_statistics_->UpdateReceiveBytes(last_recv_bytes_);
+  }
+
+  if (io_statistics_) {
+    io_statistics_->UpdateAudioInboundBytes(last_recv_bytes_);
+    io_statistics_->IncrementAudioInboundRtpPacketCount();
   }
 
   if (CheckIsTimeSendRR()) {
diff --git a/src/rtp/rtp_audio_receiver.h b/src/rtp/rtp_endpoint/rtp_audio_receiver.h
similarity index 79%
rename from src/rtp/rtp_audio_receiver.h
rename to src/rtp/rtp_endpoint/rtp_audio_receiver.h
index 28afe89..3167f6a 100644
--- a/src/rtp/rtp_audio_receiver.h
+++ b/src/rtp/rtp_endpoint/rtp_audio_receiver.h
@@ -9,6 +9,7 @@
 
 #include <functional>
 
+#include "io_statistics.h"
 #include "rtcp_receiver_report.h"
 #include "rtp_codec.h"
 #include "rtp_statistics.h"
@@ -16,6 +17,7 @@
 class RtpAudioReceiver {
  public:
   RtpAudioReceiver();
+  RtpAudioReceiver(std::shared_ptr<IOStatistics> io_statistics);
   ~RtpAudioReceiver();
 
  public:
@@ -38,6 +40,10 @@ class RtpAudioReceiver {
 
  private:
   std::unique_ptr<RtpStatistics> rtp_statistics_ = nullptr;
+  std::shared_ptr<IOStatistics> io_statistics_ = nullptr;
+  uint32_t last_recv_bytes_ = 0;
+  uint32_t total_rtp_payload_recv_ = 0;
+  uint32_t total_rtp_packets_recv_ = 0;
   uint32_t last_send_rtcp_rr_packet_ts_ = 0;
   std::function<int(const char*, size_t)> data_send_func_ = nullptr;
 };
diff --git a/src/rtp/rtp_audio_sender.cpp b/src/rtp/rtp_endpoint/rtp_audio_sender.cpp
similarity index 92%
rename from src/rtp/rtp_audio_sender.cpp
rename to src/rtp/rtp_endpoint/rtp_audio_sender.cpp
index 9abffaf..2e37954 100644
--- a/src/rtp/rtp_audio_sender.cpp
+++ b/src/rtp/rtp_endpoint/rtp_audio_sender.cpp
@@ -8,6 +8,9 @@
 
 RtpAudioSender::RtpAudioSender() {}
 
+RtpAudioSender::RtpAudioSender(std::shared_ptr<IOStatistics> io_statistics)
+    : io_statistics_(io_statistics) {}
+
 RtpAudioSender::~RtpAudioSender() {
   if (rtp_statistics_) {
     rtp_statistics_->Stop();
@@ -43,8 +46,13 @@ int RtpAudioSender::SendRtpPacket(RtpPacket& rtp_packet) {
   }
 
   last_send_bytes_ += (uint32_t)rtp_packet.Size();
-  total_rtp_packets_sent_++;
   total_rtp_payload_sent_ += (uint32_t)rtp_packet.PayloadSize();
+  total_rtp_packets_sent_++;
+
+  if (io_statistics_) {
+    io_statistics_->UpdateAudioOutboundBytes(last_send_bytes_);
+    io_statistics_->IncrementAudioOutboundRtpPacketCount();
+  }
 
   if (CheckIsTimeSendSR()) {
     RtcpSenderReport rtcp_sr;
diff --git a/src/rtp/rtp_audio_sender.h b/src/rtp/rtp_endpoint/rtp_audio_sender.h
similarity index 87%
rename from src/rtp/rtp_audio_sender.h
rename to src/rtp/rtp_endpoint/rtp_audio_sender.h
index 3f58868..7d624d6 100644
--- a/src/rtp/rtp_audio_sender.h
+++ b/src/rtp/rtp_endpoint/rtp_audio_sender.h
@@ -9,6 +9,7 @@
 
 #include <functional>
 
+#include "io_statistics.h"
 #include "ringbuffer.h"
 #include "rtcp_sender_report.h"
 #include "rtp_packet.h"
@@ -18,6 +19,7 @@
 class RtpAudioSender : public ThreadBase {
  public:
   RtpAudioSender();
+  RtpAudioSender(std::shared_ptr<IOStatistics> io_statistics);
   virtual ~RtpAudioSender();
 
  public:
@@ -38,10 +40,11 @@ class RtpAudioSender : public ThreadBase {
   std::function<int(const char *, size_t)> data_send_func_ = nullptr;
   RingBuffer<RtpPacket> rtp_packe_queue_;
   std::unique_ptr<RtpStatistics> rtp_statistics_ = nullptr;
+  std::shared_ptr<IOStatistics> io_statistics_ = nullptr;
   uint32_t last_send_bytes_ = 0;
-  uint32_t last_send_rtcp_sr_packet_ts_ = 0;
-  uint32_t total_rtp_packets_sent_ = 0;
   uint32_t total_rtp_payload_sent_ = 0;
+  uint32_t total_rtp_packets_sent_ = 0;
+  uint32_t last_send_rtcp_sr_packet_ts_ = 0;
 };
 
 #endif
\ No newline at end of file
diff --git a/src/rtp/rtp_data_receiver.cpp b/src/rtp/rtp_endpoint/rtp_data_receiver.cpp
similarity index 82%
rename from src/rtp/rtp_data_receiver.cpp
rename to src/rtp/rtp_endpoint/rtp_data_receiver.cpp
index c1de99c..fe99e67 100644
--- a/src/rtp/rtp_data_receiver.cpp
+++ b/src/rtp/rtp_endpoint/rtp_data_receiver.cpp
@@ -4,6 +4,9 @@
 
 RtpDataReceiver::RtpDataReceiver() {}
 
+RtpDataReceiver::RtpDataReceiver(std::shared_ptr<IOStatistics> io_statistics)
+    : io_statistics_(io_statistics) {}
+
 RtpDataReceiver::~RtpDataReceiver() {
   if (rtp_statistics_) {
     rtp_statistics_->Stop();
@@ -16,8 +19,17 @@ void RtpDataReceiver::InsertRtpPacket(RtpPacket& rtp_packet) {
     rtp_statistics_->Start();
   }
 
+  last_recv_bytes_ = (uint32_t)rtp_packet.Size();
+  total_rtp_payload_recv_ += (uint32_t)rtp_packet.PayloadSize();
+  total_rtp_packets_recv_++;
+
   if (rtp_statistics_) {
-    rtp_statistics_->UpdateReceiveBytes((uint32_t)rtp_packet.Size());
+    rtp_statistics_->UpdateReceiveBytes(last_recv_bytes_);
+  }
+
+  if (io_statistics_) {
+    io_statistics_->UpdateDataInboundBytes(last_recv_bytes_);
+    io_statistics_->IncrementDataInboundRtpPacketCount();
   }
 
   if (CheckIsTimeSendRR()) {
diff --git a/src/rtp/rtp_data_receiver.h b/src/rtp/rtp_endpoint/rtp_data_receiver.h
similarity index 77%
rename from src/rtp/rtp_data_receiver.h
rename to src/rtp/rtp_endpoint/rtp_data_receiver.h
index d3c925d..f9ed875 100644
--- a/src/rtp/rtp_data_receiver.h
+++ b/src/rtp/rtp_endpoint/rtp_data_receiver.h
@@ -3,6 +3,7 @@
 
 #include <functional>
 
+#include "io_statistics.h"
 #include "rtcp_receiver_report.h"
 #include "rtp_codec.h"
 #include "rtp_statistics.h"
@@ -10,6 +11,7 @@
 class RtpDataReceiver {
  public:
   RtpDataReceiver();
+  RtpDataReceiver(std::shared_ptr<IOStatistics> io_statistics);
   ~RtpDataReceiver();
 
  public:
@@ -32,6 +34,11 @@ class RtpDataReceiver {
 
  private:
   std::unique_ptr<RtpStatistics> rtp_statistics_ = nullptr;
+  std::shared_ptr<IOStatistics> io_statistics_ = nullptr;
+  uint32_t last_recv_bytes_ = 0;
+  uint32_t total_rtp_payload_recv_ = 0;
+  uint32_t total_rtp_packets_recv_ = 0;
+
   uint32_t last_send_rtcp_rr_packet_ts_ = 0;
   std::function<int(const char*, size_t)> data_send_func_ = nullptr;
 };
diff --git a/src/rtp/rtp_data_sender.cpp b/src/rtp/rtp_endpoint/rtp_data_sender.cpp
similarity index 92%
rename from src/rtp/rtp_data_sender.cpp
rename to src/rtp/rtp_endpoint/rtp_data_sender.cpp
index f0aa68a..e0063cf 100644
--- a/src/rtp/rtp_data_sender.cpp
+++ b/src/rtp/rtp_endpoint/rtp_data_sender.cpp
@@ -8,6 +8,9 @@
 
 RtpDataSender::RtpDataSender() {}
 
+RtpDataSender::RtpDataSender(std::shared_ptr<IOStatistics> io_statistics)
+    : io_statistics_(io_statistics) {}
+
 RtpDataSender::~RtpDataSender() {
   if (rtp_statistics_) {
     rtp_statistics_->Stop();
@@ -43,8 +46,13 @@ int RtpDataSender::SendRtpPacket(RtpPacket& rtp_packet) {
   }
 
   last_send_bytes_ += (uint32_t)rtp_packet.Size();
-  total_rtp_packets_sent_++;
   total_rtp_payload_sent_ += (uint32_t)rtp_packet.PayloadSize();
+  total_rtp_packets_sent_++;
+
+  if (io_statistics_) {
+    io_statistics_->UpdateDataOutboundBytes(last_send_bytes_);
+    io_statistics_->IncrementDataOutboundRtpPacketCount();
+  }
 
   if (CheckIsTimeSendSR()) {
     RtcpSenderReport rtcp_sr;
diff --git a/src/rtp/rtp_data_sender.h b/src/rtp/rtp_endpoint/rtp_data_sender.h
similarity index 86%
rename from src/rtp/rtp_data_sender.h
rename to src/rtp/rtp_endpoint/rtp_data_sender.h
index 7b8dc39..e41f81d 100644
--- a/src/rtp/rtp_data_sender.h
+++ b/src/rtp/rtp_endpoint/rtp_data_sender.h
@@ -9,6 +9,7 @@
 
 #include <functional>
 
+#include "io_statistics.h"
 #include "ringbuffer.h"
 #include "rtcp_sender_report.h"
 #include "rtp_packet.h"
@@ -18,6 +19,7 @@
 class RtpDataSender : public ThreadBase {
  public:
   RtpDataSender();
+  RtpDataSender(std::shared_ptr<IOStatistics> io_statistics);
   virtual ~RtpDataSender();
 
  public:
@@ -37,11 +39,14 @@ class RtpDataSender : public ThreadBase {
  private:
   std::function<int(const char *, size_t)> data_send_func_ = nullptr;
   RingBuffer<RtpPacket> rtp_packe_queue_;
+
+ private:
   std::unique_ptr<RtpStatistics> rtp_statistics_ = nullptr;
+  std::shared_ptr<IOStatistics> io_statistics_ = nullptr;
   uint32_t last_send_bytes_ = 0;
-  uint32_t last_send_rtcp_sr_packet_ts_ = 0;
-  uint32_t total_rtp_packets_sent_ = 0;
   uint32_t total_rtp_payload_sent_ = 0;
+  uint32_t total_rtp_packets_sent_ = 0;
+  uint32_t last_send_rtcp_sr_packet_ts_ = 0;
 };
 
 #endif
\ No newline at end of file
diff --git a/src/rtp/rtp_video_receiver.cpp b/src/rtp/rtp_endpoint/rtp_video_receiver.cpp
similarity index 95%
rename from src/rtp/rtp_video_receiver.cpp
rename to src/rtp/rtp_endpoint/rtp_video_receiver.cpp
index f436768..8a4d35c 100644
--- a/src/rtp/rtp_video_receiver.cpp
+++ b/src/rtp/rtp_endpoint/rtp_video_receiver.cpp
@@ -7,6 +7,9 @@
 
 RtpVideoReceiver::RtpVideoReceiver() {}
 
+RtpVideoReceiver::RtpVideoReceiver(std::shared_ptr<IOStatistics> io_statistics)
+    : io_statistics_(io_statistics) {}
+
 RtpVideoReceiver::~RtpVideoReceiver() {
   if (rtp_statistics_) {
     rtp_statistics_->Stop();
@@ -19,8 +22,17 @@ void RtpVideoReceiver::InsertRtpPacket(RtpPacket& rtp_packet) {
     rtp_statistics_->Start();
   }
 
+  last_recv_bytes_ = (uint32_t)rtp_packet.PayloadSize();
+  total_rtp_payload_recv_ += (uint32_t)rtp_packet.PayloadSize();
+  total_rtp_packets_recv_++;
+
   if (rtp_statistics_) {
-    rtp_statistics_->UpdateReceiveBytes((uint32_t)rtp_packet.Size());
+    rtp_statistics_->UpdateReceiveBytes(last_recv_bytes_);
+  }
+
+  if (io_statistics_) {
+    io_statistics_->UpdateVideoInboundBytes(last_recv_bytes_);
+    io_statistics_->IncrementVideoInboundRtpPacketCount();
   }
 
   if (CheckIsTimeSendRR()) {
diff --git a/src/rtp/rtp_video_receiver.h b/src/rtp/rtp_endpoint/rtp_video_receiver.h
similarity index 88%
rename from src/rtp/rtp_video_receiver.h
rename to src/rtp/rtp_endpoint/rtp_video_receiver.h
index 7ca7035..e1bb7a3 100644
--- a/src/rtp/rtp_video_receiver.h
+++ b/src/rtp/rtp_endpoint/rtp_video_receiver.h
@@ -7,6 +7,7 @@
 #include <set>
 
 #include "fec_decoder.h"
+#include "io_statistics.h"
 #include "ringbuffer.h"
 #include "rtcp_receiver_report.h"
 #include "rtp_codec.h"
@@ -17,6 +18,7 @@
 class RtpVideoReceiver : public ThreadBase {
  public:
   RtpVideoReceiver();
+  RtpVideoReceiver(std::shared_ptr<IOStatistics> io_statistics);
   virtual ~RtpVideoReceiver();
 
  public:
@@ -53,6 +55,11 @@ class RtpVideoReceiver : public ThreadBase {
 
  private:
   std::unique_ptr<RtpStatistics> rtp_statistics_ = nullptr;
+  std::shared_ptr<IOStatistics> io_statistics_ = nullptr;
+  uint32_t last_recv_bytes_ = 0;
+  uint32_t total_rtp_packets_recv_ = 0;
+  uint32_t total_rtp_payload_recv_ = 0;
+
   uint32_t last_send_rtcp_rr_packet_ts_ = 0;
   std::function<int(const char*, size_t)> data_send_func_ = nullptr;
 
diff --git a/src/rtp/rtp_video_sender.cpp b/src/rtp/rtp_endpoint/rtp_video_sender.cpp
similarity index 92%
rename from src/rtp/rtp_video_sender.cpp
rename to src/rtp/rtp_endpoint/rtp_video_sender.cpp
index df2b3e0..7e3e20f 100644
--- a/src/rtp/rtp_video_sender.cpp
+++ b/src/rtp/rtp_endpoint/rtp_video_sender.cpp
@@ -8,6 +8,9 @@
 
 RtpVideoSender::RtpVideoSender() {}
 
+RtpVideoSender::RtpVideoSender(std::shared_ptr<IOStatistics> io_statistics)
+    : io_statistics_(io_statistics) {}
+
 RtpVideoSender::~RtpVideoSender() {
   if (rtp_statistics_) {
     rtp_statistics_->Stop();
@@ -43,8 +46,13 @@ int RtpVideoSender::SendRtpPacket(RtpPacket& rtp_packet) {
   }
 
   last_send_bytes_ += (uint32_t)rtp_packet.Size();
-  total_rtp_packets_sent_++;
   total_rtp_payload_sent_ += (uint32_t)rtp_packet.PayloadSize();
+  total_rtp_packets_sent_++;
+
+  if (io_statistics_) {
+    io_statistics_->UpdateVideoOutboundBytes(last_send_bytes_);
+    io_statistics_->IncrementVideoOutboundRtpPacketCount();
+  }
 
   if (CheckIsTimeSendSR()) {
     RtcpSenderReport rtcp_sr;
diff --git a/src/rtp/rtp_video_sender.h b/src/rtp/rtp_endpoint/rtp_video_sender.h
similarity index 86%
rename from src/rtp/rtp_video_sender.h
rename to src/rtp/rtp_endpoint/rtp_video_sender.h
index dd24c3e..8b3f077 100644
--- a/src/rtp/rtp_video_sender.h
+++ b/src/rtp/rtp_endpoint/rtp_video_sender.h
@@ -3,6 +3,7 @@
 
 #include <functional>
 
+#include "io_statistics.h"
 #include "ringbuffer.h"
 #include "rtcp_sender_report.h"
 #include "rtp_packet.h"
@@ -12,6 +13,7 @@
 class RtpVideoSender : public ThreadBase {
  public:
   RtpVideoSender();
+  RtpVideoSender(std::shared_ptr<IOStatistics> io_statistics);
   virtual ~RtpVideoSender();
 
  public:
@@ -33,10 +35,11 @@ class RtpVideoSender : public ThreadBase {
 
  private:
   std::unique_ptr<RtpStatistics> rtp_statistics_ = nullptr;
+  std::shared_ptr<IOStatistics> io_statistics_ = nullptr;
   uint32_t last_send_bytes_ = 0;
   uint32_t last_send_rtcp_sr_packet_ts_ = 0;
-  uint32_t total_rtp_packets_sent_ = 0;
   uint32_t total_rtp_payload_sent_ = 0;
+  uint32_t total_rtp_packets_sent_ = 0;
 };
 
 #endif
\ No newline at end of file
diff --git a/src/rtp/byte_buffer.cpp b/src/rtp/rtp_packet/byte_buffer.cpp
similarity index 100%
rename from src/rtp/byte_buffer.cpp
rename to src/rtp/rtp_packet/byte_buffer.cpp
diff --git a/src/rtp/byte_buffer.h b/src/rtp/rtp_packet/byte_buffer.h
similarity index 100%
rename from src/rtp/byte_buffer.h
rename to src/rtp/rtp_packet/byte_buffer.h
diff --git a/src/rtp/obu.cpp b/src/rtp/rtp_packet/obu.cpp
similarity index 100%
rename from src/rtp/obu.cpp
rename to src/rtp/rtp_packet/obu.cpp
diff --git a/src/rtp/obu.h b/src/rtp/rtp_packet/obu.h
similarity index 100%
rename from src/rtp/obu.h
rename to src/rtp/rtp_packet/obu.h
diff --git a/src/rtp/obu_parser.cpp b/src/rtp/rtp_packet/obu_parser.cpp
similarity index 100%
rename from src/rtp/obu_parser.cpp
rename to src/rtp/rtp_packet/obu_parser.cpp
diff --git a/src/rtp/obu_parser.h b/src/rtp/rtp_packet/obu_parser.h
similarity index 100%
rename from src/rtp/obu_parser.h
rename to src/rtp/rtp_packet/obu_parser.h
diff --git a/src/rtp/rtp_codec.cpp b/src/rtp/rtp_packet/rtp_codec.cpp
similarity index 100%
rename from src/rtp/rtp_codec.cpp
rename to src/rtp/rtp_packet/rtp_codec.cpp
diff --git a/src/rtp/rtp_codec.h b/src/rtp/rtp_packet/rtp_codec.h
similarity index 100%
rename from src/rtp/rtp_codec.h
rename to src/rtp/rtp_packet/rtp_codec.h
diff --git a/src/rtp/rtp_codec_av1.cpp b/src/rtp/rtp_packet/rtp_codec_av1.cpp
similarity index 100%
rename from src/rtp/rtp_codec_av1.cpp
rename to src/rtp/rtp_packet/rtp_codec_av1.cpp
diff --git a/src/rtp/rtp_packet.cpp b/src/rtp/rtp_packet/rtp_packet.cpp
similarity index 100%
rename from src/rtp/rtp_packet.cpp
rename to src/rtp/rtp_packet/rtp_packet.cpp
diff --git a/src/rtp/rtp_packet.h b/src/rtp/rtp_packet/rtp_packet.h
similarity index 100%
rename from src/rtp/rtp_packet.h
rename to src/rtp/rtp_packet/rtp_packet.h
diff --git a/src/rtp/rtp_statistics.cpp b/src/rtp/rtp_statistics.cpp
index 96afce3..36c0880 100644
--- a/src/rtp/rtp_statistics.cpp
+++ b/src/rtp/rtp_statistics.cpp
@@ -14,6 +14,22 @@ void RtpStatistics::UpdateReceiveBytes(uint32_t received_bytes) {
   received_bytes_ += received_bytes;
 }
 
+void RtpStatistics::UpdatePacketLossRate(uint16_t seq_num) {
+  if (last_received_seq_num_ != 0) {
+    if (last_received_seq_num_ < seq_num) {
+      // seq wrap
+      if (seq_num - last_received_seq_num_ > 0x8000) {
+        lost_packets_num_ += 0xffff - last_received_seq_num_ + seq_num + 1;
+      } else {
+        lost_packets_num_ += seq_num - last_received_seq_num_ - 1;
+      }
+    } else if (last_received_seq_num_ > seq_num) {
+      lost_packets_num_ += 0xffff - last_received_seq_num_ + seq_num + 1;
+    }
+  }
+  last_received_seq_num_ = seq_num;
+}
+
 bool RtpStatistics::Process() {
   if (!sent_bytes_) {
     // LOG_INFO("rtp statistics: Send [{} bps]", sent_bytes_);
diff --git a/src/rtp/rtp_statistics.h b/src/rtp/rtp_statistics.h
index 05dd41c..e0efdb6 100644
--- a/src/rtp/rtp_statistics.h
+++ b/src/rtp/rtp_statistics.h
@@ -9,8 +9,12 @@ class RtpStatistics : public ThreadBase {
   virtual ~RtpStatistics();
 
  public:
+  // send side
   void UpdateSentBytes(uint32_t sent_bytes);
+
+  // receive side
   void UpdateReceiveBytes(uint32_t received_bytes);
+  void UpdatePacketLossRate(uint16_t seq_num);
 
  private:
   bool Process();
@@ -18,6 +22,8 @@ class RtpStatistics : public ThreadBase {
  private:
   uint32_t sent_bytes_ = 0;
   uint32_t received_bytes_ = 0;
+  uint16_t last_received_seq_num_ = 0;
+  uint32_t lost_packets_num_ = 0;
 };
 
 #endif
\ No newline at end of file
diff --git a/src/rtp/rtp_transceiver.cpp b/src/rtp/rtp_transceiver.cpp
deleted file mode 100644
index 923eac6..0000000
--- a/src/rtp/rtp_transceiver.cpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#include "rtp_transceiver.h"
-
-RtpTransceiver::RtpTransceiver() {}
-
-RtpTransceiver::~RtpTransceiver() {}
\ No newline at end of file
diff --git a/src/rtp/rtp_transceiver.h b/src/rtp/rtp_transceiver.h
deleted file mode 100644
index 154644d..0000000
--- a/src/rtp/rtp_transceiver.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef _RTP_TRANSCEIVER_H_
-#define _RTP_TRANSCEIVER_H_
-
-#include <cstddef>
-#include <functional>
-
-class RtpTransceiver {
- public:
-  RtpTransceiver();
-  ~RtpTransceiver();
-
- public:
-  virtual void SetSendDataFunc(
-      std::function<int(const char *, size_t)> data_send_func) = 0;
-
-  virtual void OnReceiveData(const char *data, size_t size) = 0;
-};
-
-#endif
\ No newline at end of file
diff --git a/src/statistics/io_statistics.cpp b/src/statistics/io_statistics.cpp
index 8530aa4..59ce67f 100644
--- a/src/statistics/io_statistics.cpp
+++ b/src/statistics/io_statistics.cpp
@@ -3,9 +3,7 @@
 #include "log.h"
 
 IOStatistics::IOStatistics(
-    std::function<void(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t,
-                       uint32_t, uint32_t, uint32_t)>
-        io_report_callback)
+    std::function<void(const NetTrafficStats&)> io_report_callback)
     : io_report_callback_(io_report_callback) {
   interval_ = 1000;
 }
@@ -36,11 +34,95 @@ void IOStatistics::Process() {
     data_inbound_bytes_ = 0;
     data_outbound_bytes_ = 0;
 
+    // packet loss rate
+    {
+      video_rtp_pkt_loss_cnt_ =
+          expected_video_inbound_rtp_pkt_cnt_ - video_inbound_rtp_pkt_cnt_tmp_;
+      audio_rtp_pkt_loss_cnt_ =
+          expected_audio_inbound_rtp_pkt_cnt_ - audio_inbound_rtp_pkt_cnt_tmp_;
+      data_rtp_pkt_loss_cnt_ =
+          expected_data_inbound_rtp_pkt_cnt_ - data_inbound_rtp_pkt_cnt_tmp_;
+
+      if (expected_video_inbound_rtp_pkt_cnt_ > 0 &&
+          video_rtp_pkt_loss_cnt_ >= 0) {
+        video_rtp_pkt_loss_rate_ = video_rtp_pkt_loss_cnt_ /
+                                   (float)expected_video_inbound_rtp_pkt_cnt_;
+      } else {
+        video_rtp_pkt_loss_rate_ = 0;
+      }
+
+      if (expected_audio_inbound_rtp_pkt_cnt_ > 0 &&
+          audio_inbound_rtp_pkt_cnt_tmp_ > 0) {
+        audio_rtp_pkt_loss_rate_ =
+            audio_rtp_pkt_loss_cnt_ / (float)audio_inbound_rtp_pkt_cnt_;
+      } else {
+        audio_rtp_pkt_loss_rate_ = 0;
+      }
+
+      if (expected_data_inbound_rtp_pkt_cnt_ > 0 &&
+          data_inbound_rtp_pkt_cnt_ > 0) {
+        data_rtp_pkt_loss_rate_ =
+            data_rtp_pkt_loss_cnt_ / (float)data_inbound_rtp_pkt_cnt_;
+      } else {
+        data_rtp_pkt_loss_rate_ = 0;
+      }
+
+      expected_video_inbound_rtp_pkt_cnt_ = 0;
+      expected_audio_inbound_rtp_pkt_cnt_ = 0;
+      expected_data_inbound_rtp_pkt_cnt_ = 0;
+      video_inbound_rtp_pkt_cnt_tmp_ = 0;
+      audio_inbound_rtp_pkt_cnt_tmp_ = 0;
+      data_inbound_rtp_pkt_cnt_tmp_ = 0;
+      video_rtp_pkt_loss_cnt_ = 0;
+      audio_rtp_pkt_loss_cnt_ = 0;
+      data_rtp_pkt_loss_cnt_ = 0;
+    }
+
     if (io_report_callback_) {
-      io_report_callback_(video_inbound_bitrate_, video_outbound_bitrate_,
-                          audio_inbound_bitrate_, audio_outbound_bitrate_,
-                          data_inbound_bitrate_, data_outbound_bitrate_,
-                          total_inbound_bitrate_, total_outbound_bitrate_);
+      NetTrafficStats net_traffic_stats;
+      net_traffic_stats.video_inbound_stats.bitrate = video_inbound_bitrate_;
+      net_traffic_stats.video_inbound_stats.rtp_packet_count =
+          video_inbound_rtp_pkt_cnt_;
+      net_traffic_stats.video_inbound_stats.loss_rate =
+          video_rtp_pkt_loss_rate_;
+
+      net_traffic_stats.video_outbound_stats.bitrate = video_outbound_bitrate_;
+      net_traffic_stats.video_outbound_stats.rtp_packet_count =
+          video_outbound_rtp_pkt_cnt_;
+
+      net_traffic_stats.audio_inbound_stats.bitrate = audio_inbound_bitrate_;
+      net_traffic_stats.audio_inbound_stats.rtp_packet_count =
+          audio_inbound_rtp_pkt_cnt_;
+      net_traffic_stats.audio_inbound_stats.loss_rate =
+          audio_rtp_pkt_loss_rate_;
+
+      net_traffic_stats.audio_outbound_stats.bitrate = audio_outbound_bitrate_;
+      net_traffic_stats.audio_outbound_stats.rtp_packet_count =
+          audio_outbound_rtp_pkt_cnt_;
+
+      net_traffic_stats.data_inbound_stats.bitrate = data_inbound_bitrate_;
+      net_traffic_stats.data_inbound_stats.rtp_packet_count =
+          data_inbound_rtp_pkt_cnt_;
+      net_traffic_stats.data_inbound_stats.loss_rate = data_rtp_pkt_loss_rate_;
+
+      net_traffic_stats.data_outbound_stats.bitrate = data_outbound_bitrate_;
+      net_traffic_stats.data_outbound_stats.rtp_packet_count =
+          data_outbound_rtp_pkt_cnt_;
+
+      net_traffic_stats.total_inbound_stats.bitrate = total_inbound_bitrate_;
+      net_traffic_stats.total_inbound_stats.loss_rate =
+          video_rtp_pkt_loss_rate_ + audio_rtp_pkt_loss_rate_ +
+          data_rtp_pkt_loss_rate_;
+      net_traffic_stats.total_inbound_stats.rtp_packet_count =
+          video_inbound_rtp_pkt_cnt_ + audio_inbound_rtp_pkt_cnt_ +
+          data_inbound_rtp_pkt_cnt_;
+
+      net_traffic_stats.total_outbound_stats.bitrate = total_outbound_bitrate_;
+      net_traffic_stats.total_outbound_stats.rtp_packet_count =
+          video_outbound_rtp_pkt_cnt_ + audio_outbound_rtp_pkt_cnt_ +
+          data_outbound_rtp_pkt_cnt_;
+
+      io_report_callback_(net_traffic_stats);
     }
   }
 }
@@ -68,6 +150,24 @@ void IOStatistics::UpdateVideoOutboundBytes(uint32_t bytes) {
   video_outbound_bytes_ += bytes;
 }
 
+void IOStatistics::UpdateVideoPacketLossCount(uint16_t seq_num) {
+  if (last_received_video_rtp_pkt_seq_ != 0) {
+    if (last_received_video_rtp_pkt_seq_ < seq_num) {
+      if (seq_num - last_received_video_rtp_pkt_seq_ > 0x8000) {
+        expected_video_inbound_rtp_pkt_cnt_ +=
+            0xffff - last_received_video_rtp_pkt_seq_ + seq_num + 1;
+      } else {
+        expected_video_inbound_rtp_pkt_cnt_ +=
+            seq_num - last_received_video_rtp_pkt_seq_ - 1;
+      }
+    } else if (last_received_video_rtp_pkt_seq_ > seq_num) {
+      expected_video_inbound_rtp_pkt_cnt_ +=
+          0xffff - last_received_video_rtp_pkt_seq_ + seq_num + 1;
+    }
+  }
+  last_received_video_rtp_pkt_seq_ = seq_num;
+}
+
 void IOStatistics::UpdateAudioInboundBytes(uint32_t bytes) {
   audio_inbound_bytes_ += bytes;
 }
@@ -76,10 +176,73 @@ void IOStatistics::UpdateAudioOutboundBytes(uint32_t bytes) {
   audio_outbound_bytes_ += bytes;
 }
 
+void IOStatistics::UpdateAudioPacketLossCount(uint16_t seq_num) {
+  if (last_received_audio_rtp_pkt_seq_ != 0) {
+    if (last_received_audio_rtp_pkt_seq_ < seq_num) {
+      if (seq_num - last_received_audio_rtp_pkt_seq_ > 0x8000) {
+        expected_audio_inbound_rtp_pkt_cnt_ +=
+            0xffff - last_received_audio_rtp_pkt_seq_ + seq_num + 1;
+      } else {
+        expected_audio_inbound_rtp_pkt_cnt_ +=
+            seq_num - last_received_audio_rtp_pkt_seq_ - 1;
+      }
+    } else if (last_received_audio_rtp_pkt_seq_ > seq_num) {
+      expected_audio_inbound_rtp_pkt_cnt_ +=
+          0xffff - last_received_audio_rtp_pkt_seq_ + seq_num + 1;
+    }
+  }
+  last_received_audio_rtp_pkt_seq_ = seq_num;
+}
+
 void IOStatistics::UpdateDataInboundBytes(uint32_t bytes) {
   data_inbound_bytes_ += bytes;
 }
 
 void IOStatistics::UpdateDataOutboundBytes(uint32_t bytes) {
   data_outbound_bytes_ += bytes;
+}
+
+void IOStatistics::UpdateDataPacketLossCount(uint16_t seq_num) {
+  if (last_received_data_rtp_pkt_seq_ != 0) {
+    if (last_received_data_rtp_pkt_seq_ < seq_num) {
+      if (seq_num - last_received_data_rtp_pkt_seq_ > 0x8000) {
+        expected_data_inbound_rtp_pkt_cnt_ +=
+            0xffff - last_received_data_rtp_pkt_seq_ + seq_num + 1;
+      } else {
+        expected_data_inbound_rtp_pkt_cnt_ +=
+            seq_num - last_received_data_rtp_pkt_seq_ - 1;
+      }
+    } else if (last_received_data_rtp_pkt_seq_ > seq_num) {
+      expected_data_inbound_rtp_pkt_cnt_ +=
+          0xffff - last_received_data_rtp_pkt_seq_ + seq_num + 1;
+    }
+  }
+  last_received_data_rtp_pkt_seq_ = seq_num;
+}
+
+void IOStatistics::IncrementVideoInboundRtpPacketCount() {
+  video_inbound_rtp_pkt_cnt_++;
+  video_inbound_rtp_pkt_cnt_tmp_++;
+}
+
+void IOStatistics::IncrementVideoOutboundRtpPacketCount() {
+  video_outbound_rtp_pkt_cnt_++;
+}
+
+void IOStatistics::IncrementAudioInboundRtpPacketCount() {
+  audio_inbound_rtp_pkt_cnt_++;
+  audio_inbound_rtp_pkt_cnt_tmp_++;
+}
+
+void IOStatistics::IncrementAudioOutboundRtpPacketCount() {
+  audio_outbound_rtp_pkt_cnt_++;
+}
+
+void IOStatistics::IncrementDataInboundRtpPacketCount() {
+  data_inbound_rtp_pkt_cnt_++;
+  data_inbound_rtp_pkt_cnt_tmp_++;
+}
+
+void IOStatistics::IncrementDataOutboundRtpPacketCount() {
+  data_outbound_rtp_pkt_cnt_++;
 }
\ No newline at end of file
diff --git a/src/statistics/io_statistics.h b/src/statistics/io_statistics.h
index fb6fcd6..660078e 100644
--- a/src/statistics/io_statistics.h
+++ b/src/statistics/io_statistics.h
@@ -15,9 +15,30 @@
 
 class IOStatistics {
  public:
-  IOStatistics(std::function<void(uint32_t, uint32_t, uint32_t, uint32_t,
-                                  uint32_t, uint32_t, uint32_t, uint32_t)>
-                   io_report_callback);
+  typedef struct {
+    uint32_t bitrate;
+    uint32_t rtp_packet_count;
+    float loss_rate;
+  } InboundStats;
+
+  typedef struct {
+    uint32_t bitrate;
+    uint32_t rtp_packet_count;
+  } OutboundStats;
+
+  typedef struct {
+    InboundStats video_inbound_stats;
+    OutboundStats video_outbound_stats;
+    InboundStats audio_inbound_stats;
+    OutboundStats audio_outbound_stats;
+    InboundStats data_inbound_stats;
+    OutboundStats data_outbound_stats;
+    InboundStats total_inbound_stats;
+    OutboundStats total_outbound_stats;
+  } NetTrafficStats;
+
+ public:
+  IOStatistics(std::function<void(const NetTrafficStats&)> io_report_callback);
   ~IOStatistics();
 
  public:
@@ -26,20 +47,30 @@ class IOStatistics {
 
   void UpdateVideoInboundBytes(uint32_t bytes);
   void UpdateVideoOutboundBytes(uint32_t bytes);
+  void UpdateVideoPacketLossCount(uint16_t seq_num);
 
   void UpdateAudioInboundBytes(uint32_t bytes);
   void UpdateAudioOutboundBytes(uint32_t bytes);
+  void UpdateAudioPacketLossCount(uint16_t seq_num);
 
   void UpdateDataInboundBytes(uint32_t bytes);
   void UpdateDataOutboundBytes(uint32_t bytes);
+  void UpdateDataPacketLossCount(uint16_t seq_num);
+
+  void IncrementVideoInboundRtpPacketCount();
+  void IncrementVideoOutboundRtpPacketCount();
+
+  void IncrementAudioInboundRtpPacketCount();
+  void IncrementAudioOutboundRtpPacketCount();
+
+  void IncrementDataInboundRtpPacketCount();
+  void IncrementDataOutboundRtpPacketCount();
 
  private:
   void Process();
 
  private:
-  std::function<void(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t,
-                     uint32_t, uint32_t)>
-      io_report_callback_ = nullptr;
+  std::function<void(const NetTrafficStats&)> io_report_callback_ = nullptr;
   std::thread statistics_thread_;
   std::mutex mtx_;
   uint32_t interval_ = 1000;
@@ -48,13 +79,35 @@ class IOStatistics {
 
   std::atomic<uint32_t> video_inbound_bytes_ = 0;
   std::atomic<uint32_t> video_outbound_bytes_ = 0;
+  std::atomic<uint16_t> last_received_video_rtp_pkt_seq_ = 0;
   std::atomic<uint32_t> audio_inbound_bytes_ = 0;
   std::atomic<uint32_t> audio_outbound_bytes_ = 0;
+  std::atomic<uint16_t> last_received_audio_rtp_pkt_seq_ = 0;
   std::atomic<uint32_t> data_inbound_bytes_ = 0;
   std::atomic<uint32_t> data_outbound_bytes_ = 0;
+  std::atomic<uint16_t> last_received_data_rtp_pkt_seq_ = 0;
   std::atomic<uint32_t> total_inbound_bytes_ = 0;
   std::atomic<uint32_t> total_outbound_bytes_ = 0;
 
+  std::atomic<uint32_t> video_inbound_rtp_pkt_cnt_ = 0;
+  std::atomic<uint32_t> audio_inbound_rtp_pkt_cnt_ = 0;
+  std::atomic<uint32_t> data_inbound_rtp_pkt_cnt_ = 0;
+
+  std::atomic<uint32_t> video_inbound_rtp_pkt_cnt_tmp_ = 0;
+  std::atomic<uint32_t> audio_inbound_rtp_pkt_cnt_tmp_ = 0;
+  std::atomic<uint32_t> data_inbound_rtp_pkt_cnt_tmp_ = 0;
+
+  std::atomic<uint32_t> data_outbound_rtp_pkt_cnt_ = 0;
+  std::atomic<uint32_t> video_outbound_rtp_pkt_cnt_ = 0;
+  std::atomic<uint32_t> audio_outbound_rtp_pkt_cnt_ = 0;
+
+  std::atomic<uint32_t> expected_video_inbound_rtp_pkt_cnt_ = 0;
+  std::atomic<uint32_t> expected_audio_inbound_rtp_pkt_cnt_ = 0;
+  std::atomic<uint32_t> expected_data_inbound_rtp_pkt_cnt_ = 0;
+  std::atomic<uint32_t> video_rtp_pkt_loss_cnt_ = 0;
+  std::atomic<uint32_t> audio_rtp_pkt_loss_cnt_ = 0;
+  std::atomic<uint32_t> data_rtp_pkt_loss_cnt_ = 0;
+
   std::atomic<uint32_t> video_inbound_bitrate_ = 0;
   std::atomic<uint32_t> video_outbound_bitrate_ = 0;
   std::atomic<uint32_t> audio_inbound_bitrate_ = 0;
@@ -63,6 +116,10 @@ class IOStatistics {
   std::atomic<uint32_t> data_outbound_bitrate_ = 0;
   std::atomic<uint32_t> total_inbound_bitrate_ = 0;
   std::atomic<uint32_t> total_outbound_bitrate_ = 0;
+
+  float video_rtp_pkt_loss_rate_ = 0;
+  float audio_rtp_pkt_loss_rate_ = 0;
+  float data_rtp_pkt_loss_rate_ = 0;
 };
 
 #endif
\ No newline at end of file
diff --git a/src/transmission/ice_transmission.cpp b/src/transmission/ice_transmission.cpp
index 9187ab3..8c15ee4 100644
--- a/src/transmission/ice_transmission.cpp
+++ b/src/transmission/ice_transmission.cpp
@@ -61,30 +61,21 @@ int IceTransmission::InitIceTransmission(
     std::string &turn_username, std::string &turn_password,
     RtpPacket::PAYLOAD_TYPE video_codec_payload_type) {
   ice_io_statistics_ = std::make_unique<IOStatistics>(
-      [this](uint32_t video_inbound_bitrate, uint32_t video_outbound_bitrate,
-             uint32_t audio_inbound_bitrate, uint32_t audio_outbound_bitrate,
-             uint32_t data_inbound_bitrate, uint32_t data_outbound_bitrate,
-             uint32_t total_inbound_bitrate, uint32_t total_outbound_bitrate) {
+      [this](const IOStatistics::NetTrafficStats &net_traffic_stats) {
         if (on_receive_net_status_report_) {
-          XNetTrafficStats net_traffic_stats;
-          net_traffic_stats.video_in = video_inbound_bitrate;
-          net_traffic_stats.video_out = video_outbound_bitrate;
-          net_traffic_stats.audio_in = audio_inbound_bitrate;
-          net_traffic_stats.audio_out = audio_outbound_bitrate;
-          net_traffic_stats.data_in = data_inbound_bitrate;
-          net_traffic_stats.data_out = data_outbound_bitrate;
-          net_traffic_stats.total_in = total_inbound_bitrate;
-          net_traffic_stats.total_out = total_outbound_bitrate;
+          XNetTrafficStats xnet_traffic_stats;
 
+          memcpy(&xnet_traffic_stats, &net_traffic_stats,
+                 sizeof(XNetTrafficStats));
           on_receive_net_status_report_(user_id_.data(), user_id_.size(),
                                         TraversalMode(traversal_type_),
-                                        &net_traffic_stats, user_data_);
+                                        &xnet_traffic_stats, user_data_);
         }
       });
 
   video_codec_payload_type_ = video_codec_payload_type;
 
-  rtp_video_receiver_ = std::make_unique<RtpVideoReceiver>();
+  rtp_video_receiver_ = std::make_unique<RtpVideoReceiver>(ice_io_statistics_);
   // rr sender
   rtp_video_receiver_->SetSendDataFunc(
       [this](const char *data, size_t size) -> int {
@@ -123,7 +114,7 @@ int IceTransmission::InitIceTransmission(
 
   rtp_video_receiver_->Start();
 
-  rtp_video_sender_ = std::make_unique<RtpVideoSender>();
+  rtp_video_sender_ = std::make_unique<RtpVideoSender>(ice_io_statistics_);
   rtp_video_sender_->SetSendDataFunc(
       [this](const char *data, size_t size) -> int {
         if (!ice_agent_) {
@@ -144,7 +135,7 @@ int IceTransmission::InitIceTransmission(
 
   rtp_video_sender_->Start();
 
-  rtp_audio_receiver_ = std::make_unique<RtpAudioReceiver>();
+  rtp_audio_receiver_ = std::make_unique<RtpAudioReceiver>(ice_io_statistics_);
   // rr sender
   rtp_audio_receiver_->SetSendDataFunc(
       [this](const char *data, size_t size) -> int {
@@ -175,7 +166,7 @@ int IceTransmission::InitIceTransmission(
         });
   });
 
-  rtp_audio_sender_ = std::make_unique<RtpAudioSender>();
+  rtp_audio_sender_ = std::make_unique<RtpAudioSender>(ice_io_statistics_);
   rtp_audio_sender_->SetSendDataFunc(
       [this](const char *data, size_t size) -> int {
         if (!ice_agent_) {
@@ -196,7 +187,7 @@ int IceTransmission::InitIceTransmission(
 
   rtp_audio_sender_->Start();
 
-  rtp_data_receiver_ = std::make_unique<RtpDataReceiver>();
+  rtp_data_receiver_ = std::make_unique<RtpDataReceiver>(ice_io_statistics_);
   // rr sender
   rtp_data_receiver_->SetSendDataFunc(
       [this](const char *data, size_t size) -> int {
@@ -224,7 +215,7 @@ int IceTransmission::InitIceTransmission(
         }
       });
 
-  rtp_data_sender_ = std::make_unique<RtpDataSender>();
+  rtp_data_sender_ = std::make_unique<RtpDataSender>(ice_io_statistics_);
   rtp_data_sender_->SetSendDataFunc(
       [this](const char *data, size_t size) -> int {
         if (!ice_agent_) {
@@ -349,14 +340,7 @@ int IceTransmission::InitIceTransmission(
             ice_transmission_obj->traversal_type_ = TraversalType::TP2P;
           }
           XNetTrafficStats net_traffic_stats;
-          net_traffic_stats.video_in = 0;
-          net_traffic_stats.video_out = 0;
-          net_traffic_stats.audio_in = 0;
-          net_traffic_stats.audio_out = 0;
-          net_traffic_stats.data_in = 0;
-          net_traffic_stats.data_out = 0;
-          net_traffic_stats.total_in = 0;
-          net_traffic_stats.total_out = 0;
+          memset(&net_traffic_stats, 0, sizeof(net_traffic_stats));
 
           ice_transmission_obj->on_receive_net_status_report_(
               ice_transmission_obj->user_id_.data(),
diff --git a/src/transmission/ice_transmission.h b/src/transmission/ice_transmission.h
index 6e199df..308ab42 100644
--- a/src/transmission/ice_transmission.h
+++ b/src/transmission/ice_transmission.h
@@ -182,6 +182,7 @@ class IceTransmission {
   std::unique_ptr<RtpCodec> video_rtp_codec_ = nullptr;
   std::unique_ptr<RtpCodec> audio_rtp_codec_ = nullptr;
   std::unique_ptr<RtpCodec> data_rtp_codec_ = nullptr;
+
   std::unique_ptr<RtpVideoReceiver> rtp_video_receiver_ = nullptr;
   std::unique_ptr<RtpVideoSender> rtp_video_sender_ = nullptr;
   std::unique_ptr<RtpAudioReceiver> rtp_audio_receiver_ = nullptr;
@@ -194,7 +195,7 @@ class IceTransmission {
   uint32_t last_complete_frame_ts_ = 0;
 
  private:
-  std::unique_ptr<IOStatistics> ice_io_statistics_ = nullptr;
+  std::shared_ptr<IOStatistics> ice_io_statistics_ = nullptr;
 
  private:
   RtpPacket::PAYLOAD_TYPE video_codec_payload_type_;
diff --git a/xmake.lua b/xmake.lua
index 041667e..315113d 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -22,7 +22,7 @@ includes("thirdparty")
 
 if is_os("windows") then
     add_defines("_WEBSOCKETPP_CPP11_INTERNAL_")
-    add_cxflags("/W4", "/WX")
+    add_cxflags("/WX")
 elseif is_os("linux") then
     add_requires("glib", {system = true})
     add_packages("glib")
@@ -70,6 +70,12 @@ target("fec")
     add_files("src/fec/*.cpp")
     add_includedirs("src/fec", {public = true})
 
+target("statistics")
+    set_kind("object")
+    add_deps("log")
+    add_files("src/statistics/*.cpp")
+    add_includedirs("src/statistics", {public = true})
+
 target("rtcp")
     set_kind("object")
     add_deps("log")
@@ -78,9 +84,13 @@ target("rtcp")
 
 target("rtp")
     set_kind("object")
-    add_deps("log", "frame", "ringbuffer", "thread", "rtcp", "fec")
-    add_files("src/rtp/*.cpp")
-    add_includedirs("src/rtp", {public = true})
+    add_deps("log", "frame", "ringbuffer", "thread", "rtcp", "fec", "statistics")
+    add_files("src/rtp/*.cpp", 
+    "src/rtp/rtp_endpoint/*.cpp", 
+    "src/rtp/rtp_packet/*.cpp")
+    add_includedirs("src/rtp", 
+    "src/rtp/rtp_endpoint", 
+    "src/rtp/rtp_packet", {public = true})
 
 target("ice")
     set_kind("object")
@@ -178,11 +188,6 @@ target("qos")
     add_files("src/qos/*.cpp")
     add_includedirs("src/qos", {public = true})
 
-target("statistics")
-    set_kind("object")
-    add_deps("log")
-    add_files("src/statistics/*.cpp")
-    add_includedirs("src/statistics", {public = true})
 
 target("transmission")
     set_kind("object")