diff --git a/i_xsync_udp.hpp b/i_xsync_udp.hpp
new file mode 100644
index 0000000..3b53566
--- /dev/null
+++ b/i_xsync_udp.hpp
@@ -0,0 +1,78 @@
+#pragma once
+#include <fstream>
+#include <functional>
+#include <iostream>
+#include <list>
+#include <map>
+#include <memory>
+#include <set>
+#include <sstream>
+#include <string>
+#include <vector>
+
+#include "xsync_errcode.hpp"
+namespace iflytop {
+using namespace std;
+
+class XsyncNetAdd {
+ public:
+  XsyncNetAdd(){};
+  XsyncNetAdd(string ip, uint32_t port) : ip(ip), port(port) {}
+  string   ip;
+  uint32_t port;
+};
+
+class I_XSUDP {
+ public:
+  typedef function<void(XsyncNetAdd& from, uint8_t* data, size_t length)> onMessage_t;
+
+ public:
+  /**
+   * @brief 初始化UDP
+   *
+   * @param ip localip default 0
+   * @param localport localport
+   * @return int
+   */
+  virtual xs_error_code_t initialize(string ip, int localport) = 0;
+  /**
+   * @brief 发送UDP消息
+   *
+   * @param to
+   * @param data
+   * @param length
+   * @return int
+   *    >0 发送成功,返回发送的字节数
+   *    <0 发送失败
+   */
+  virtual xs_error_code_t sendto(const XsyncNetAdd& to, const char* data, int32_t length, int32_t* sendlength) = 0;
+  /**
+   * @brief 接收UDP消息
+   *
+   * @param data
+   * @param length
+   * @param from
+   * @return int
+   *    >0 接收成功,返回接收的字节数
+   *    <0 接收失败
+   */
+  virtual xs_error_code_t receive(char* data, int32_t& length, XsyncNetAdd& from, int overtimems) = 0;
+
+  /**
+   * @brief 开始接收UDP消息
+   *
+   * @param onMessage
+   * @return xs_error_code_t
+   */
+  virtual xs_error_code_t startReceive(onMessage_t onMessage) = 0;
+  virtual xs_error_code_t stopReceive()                         = 0;
+
+  virtual ~I_XSUDP() {}
+};
+
+class I_XSUDPFactory {
+ public:
+  virtual shared_ptr<I_XSUDP> createXSUDP() = 0;
+};
+
+}  // namespace iflytop
diff --git a/iflytop_xsync_protocol b/iflytop_xsync_protocol
index dd0c38c..3a13ffc 160000
--- a/iflytop_xsync_protocol
+++ b/iflytop_xsync_protocol
@@ -1 +1 @@
-Subproject commit dd0c38c767378dbe9010cd7e94bf1bf7cf0e40d5
+Subproject commit 3a13ffc983b65ba14947d88ea5a340d592f1fd22
diff --git a/xsync.cpp b/xsync.cpp
index ee2d9b9..cbe9ab2 100644
--- a/xsync.cpp
+++ b/xsync.cpp
@@ -2,4 +2,83 @@
 using namespace iflytop;
 
 Xsync::Xsync(/* args */) {}
-Xsync::~Xsync() {}
\ No newline at end of file
+Xsync::~Xsync() {}
+
+xs_error_code_t Xsync::reg_write(uint32_t regadd, uint32_t regvalue) {}
+xs_error_code_t Xsync::reg_read(uint32_t regadd, uint32_t &regvalue) {}
+xs_error_code_t Xsync::reg_read_muti(uint32_t regadd, uint32_t &regvalue) {}
+
+Xsync &Xsync::Ins() {
+  static Xsync xsync;
+  return xsync;
+}
+void Xsync::initialize(I_XSUDPFactory *xsync_udp_factory) { m_xsync_udp_factory = xsync_udp_factory; }
+
+void Xsync::connect(string xsync_ip) {
+  /**
+   * @brief 创建 m_xsync_reg_udp
+   */
+  m_xsync_reg_udp = m_xsync_udp_factory->createXSUDP();
+  m_xsync_reg_udp->initialize(m_xsync_ip, IFLYTOP_XSYNC_SERVICE_PC_PORT);
+
+  /**
+   * @brief 创建 m_xsync_timecode_udp_listener
+   */
+  m_xsync_timecode_udp_listener = m_xsync_udp_factory->createXSUDP();
+  m_xsync_timecode_udp_listener->initialize(m_xsync_ip, IFLYTOP_XSYNC_TIMECODE_REPORT_PC_PORT);
+  m_xsync_timecode_udp_listener->startReceive([this](XsyncNetAdd &from, uint8_t *data, size_t length) { parseTimecodeMsgAndReport(from, data, length); });
+
+  /**
+   * @brief 创建 m_xsync_camera_sync_udp_listener
+   */
+  m_xsync_camera_sync_udp_listener = m_xsync_udp_factory->createXSUDP();
+  m_xsync_camera_sync_udp_listener->initialize(m_xsync_ip, IFLYTOP_XSYNC_CAMERA_SYNC_PACKET_PC_PORT);
+  m_xsync_camera_sync_udp_listener->startReceive([this](XsyncNetAdd &from, uint8_t *data, size_t length) { parseCameraSyncMsgAndReport(from, data, length); });
+}
+void Xsync::disConnect() {
+  if (m_xsync_reg_udp != nullptr) {
+    m_xsync_reg_udp->stopReceive();
+    m_xsync_reg_udp = nullptr;
+  }
+}
+
+void Xsync::parseTimecodeMsgAndReport(XsyncNetAdd &from, uint8_t *data, size_t length) {
+  //
+  iflytop_timecode_report_packet_t *packet = (iflytop_timecode_report_packet_t *)data;
+  xysnc_timecode_t                  timecode;
+  /**
+   * @brief
+   */
+
+  uint8_t frameuints  = packet->timecode0 & 0x0f;
+  uint8_t frame10s    = (packet->timecode0 >> 8) & 0x3;
+  uint8_t seconduints = (packet->timecode0 >> 16) & 0x0f;
+  uint8_t second10s   = (packet->timecode0 >> 24) & 0x03;
+
+  uint8_t minuteuints = packet->timecode1 & 0x0f;
+  uint8_t minute10s   = (packet->timecode1 >> 8) & 0x03;
+  uint8_t houruints   = (packet->timecode1 >> 16) & 0x0f;
+  uint8_t hour10s     = (packet->timecode1 >> 24) & 0x03;
+
+  timecode.hour   = hour10s * 10 + houruints;
+  timecode.minute = minute10s * 10 + minuteuints;
+  timecode.second = second10s * 10 + seconduints;
+  timecode.frame  = frame10s * 10 + frameuints;
+
+  if (m_on_timecode_msg_cb) m_on_timecode_msg_cb(&timecode);
+}
+void Xsync::parseCameraSyncMsgAndReport(XsyncNetAdd &from, uint8_t *data, size_t length) {
+  uint32_t count = 0;
+
+  uint32_t data0 = data[0];
+  uint32_t data1 = data[1];
+  uint32_t data2 = data[2];
+  uint32_t data3 = data[3];
+
+  count = data0 + (data1 << 8) + (data2 << 16) + (data3 << 24);
+
+  xysnc_camera_sync_data_t camera_sync_data;
+  camera_sync_data.frameIndex = count;
+
+  if (m_on_camera_sync_msg_cb) m_on_camera_sync_msg_cb(&camera_sync_data);
+}
\ No newline at end of file
diff --git a/xsync.hpp b/xsync.hpp
index ccc34f7..3fba12f 100644
--- a/xsync.hpp
+++ b/xsync.hpp
@@ -9,86 +9,72 @@
 #include <sstream>
 #include <string>
 #include <vector>
+//
+#include "i_xsync_udp.hpp"
+#include "iflytop_xsync_protocol/iflytop_xsync_protocol.h"
+#include "xsync_errcode.hpp"
 namespace iflytop {
 using namespace std;
 
 typedef enum {
-  kxs_ec_success = 0,
-  kxs_ec_overtime,
-  kxs_ec_socket_fail,
-  kxs_ec_bind_fail,
-  kxs_ec_send_fail,
-  kxs_ec_receive_fail,
-  kxs_ec_setsockopt_rx_timeout_fail,
-} xs_error_code_t;
-
-class XsyncNetAdd {
- public:
-  XsyncNetAdd(){};
-  XsyncNetAdd(string ip, uint32_t port) : ip(ip), port(port) {}
-  string   ip;
-  uint32_t port;
-};
+  kxsync_net_state_disconnect,
+  kxsync_net_state_connecting,
+  kxsync_net_state_connected,
+} xsync_net_state_t;
 
+typedef struct {
+  uint8_t hour;
+  uint8_t minute;
+  uint8_t second;
+  uint8_t frame;
+} xysnc_timecode_t;
 
-class I_XSUDP {
- public:
-  typedef function<void(XsyncNetAdd& from, uint8_t* data, size_t length)> onMessage_t;
+typedef struct {
+  uint32_t frameIndex;
+} xysnc_camera_sync_data_t;
 
- public:
-  /**
-   * @brief 初始化UDP
-   *
-   * @param ip localip default 0
-   * @param localport localport
-   * @return int
-   */
-  virtual xs_error_code_t initialize(string ip, int localport) = 0;
-  /**
-   * @brief 发送UDP消息
-   *
-   * @param to
-   * @param data
-   * @param length
-   * @return int
-   *    >0 发送成功,返回发送的字节数
-   *    <0 发送失败
-   */
-  virtual xs_error_code_t sendto(const XsyncNetAdd& to, const char* data, int32_t length, int32_t* sendlength) = 0;
-  /**
-   * @brief 接收UDP消息
-   *
-   * @param data
-   * @param length
-   * @param from
-   * @return int
-   *    >0 接收成功,返回接收的字节数
-   *    <0 接收失败
-   */
-  virtual xs_error_code_t receive(char* data, int32_t& length, XsyncNetAdd& from, int overtimems) = 0;
-
-  /**
-   * @brief 开始接收UDP消息
-   * 
-   * @param onMessage 
-   * @return xs_error_code_t 
-   */
-  virtual xs_error_code_t startReceive(onMessage_t onMessage) = 0;
-
-  virtual ~I_XSUDP() {}
-};
-
-class I_XSyncUDPFactory {
- public:
-  virtual shared_ptr<I_XSUDP>         createXSUDP()         = 0;
-};
+typedef function<void(xysnc_timecode_t *timecode_msg)>         xsync_on_timecode_msg_t;
+typedef function<void(xysnc_camera_sync_data_t *timecode_msg)> xsync_on_camera_sync_msg_t;
 
 class Xsync {
+ public:
  private:
   /* data */
+
+  I_XSUDPFactory     *m_xsync_udp_factory              = nullptr;
+  shared_ptr<I_XSUDP> m_xsync_reg_udp                  = nullptr;
+  shared_ptr<I_XSUDP> m_xsync_timecode_udp_listener    = nullptr;
+  shared_ptr<I_XSUDP> m_xsync_camera_sync_udp_listener = nullptr;
+
+  string m_xsync_ip;
+  bool   m_is_connected = false;
+
+  xsync_on_camera_sync_msg_t m_on_camera_sync_msg_cb = nullptr;
+  xsync_on_timecode_msg_t    m_on_timecode_msg_cb    = nullptr;
+
+  Xsync(/* args */){};
+
  public:
-  Xsync(/* args */);
-  ~Xsync();
+  static Xsync &Ins();
+
+  void initialize(I_XSUDPFactory *xsync_udp_factory);
+
+  bool ping(string xsync_ip);
+
+  void              connect(string xsync_ip);
+  void              disConnect();
+  xsync_net_state_t getNetState();
+
+  void regOnTimecodeMsg(xsync_on_timecode_msg_t on_timecode_msg_cb);
+  void regOnCameraSyncMsg(xsync_on_camera_sync_msg_t on_camera_sync_msg_cb);
+
+  xs_error_code_t reg_write(uint32_t regadd, uint32_t regvalue);
+  xs_error_code_t reg_read(uint32_t regadd, uint32_t &regvalue);
+  xs_error_code_t reg_read_muti(uint32_t regadd, uint32_t &regvalue);
+
+ private:
+  void parseTimecodeMsgAndReport(XsyncNetAdd &from, uint8_t *data, size_t length);
+  void parseCameraSyncMsgAndReport(XsyncNetAdd &from, uint8_t *data, size_t length);
 };
 
 }  // namespace iflytop
diff --git a/xsync_errcode.hpp b/xsync_errcode.hpp
new file mode 100644
index 0000000..5fff457
--- /dev/null
+++ b/xsync_errcode.hpp
@@ -0,0 +1,23 @@
+#pragma once
+#include <fstream>
+#include <functional>
+#include <iostream>
+#include <list>
+#include <map>
+#include <memory>
+#include <set>
+#include <sstream>
+#include <string>
+#include <vector>
+namespace iflytop {
+using namespace std;
+typedef enum {
+  kxs_ec_success = 0,
+  kxs_ec_overtime,
+  kxs_ec_socket_fail,
+  kxs_ec_bind_fail,
+  kxs_ec_send_fail,
+  kxs_ec_receive_fail,
+  kxs_ec_setsockopt_rx_timeout_fail,
+} xs_error_code_t;
+}  // namespace iflytop