diff --git a/README.md b/README.md
index 8bc1824..de41812 100644
--- a/README.md
+++ b/README.md
@@ -23,13 +23,16 @@
 5. 远程控制功能
 
 必须要完成的功能:
-6. 软件升级功能
+6. 软件升级功能,frp
+7. 程序重启
 
 //补充协议
 1. 时间修改
 2. getState时，传感器信息的上报，所有受控设备的开关状态
 3. 修改密码时，需要传递旧密码。
 4. 设置的默认配置信息name错误
+5. 排液，加液，液体体积
+6. 开关量状态上报，压力传感器状态上报
 
 ----------------------------------
     
diff --git a/iflytoplinuxsdk b/iflytoplinuxsdk
index 419371f..4b77d8a 160000
--- a/iflytoplinuxsdk
+++ b/iflytoplinuxsdk
@@ -1 +1 @@
-Subproject commit 419371f95936fa7f49389fbc07bac250f21240a9
+Subproject commit 4b77d8a85c6627652a1f8933042b1e8d79454e46
diff --git a/src/service/iflytop_can_host_device.cpp b/src/service/iflytop_can_host_device.cpp
index d253e29..842ef70 100644
--- a/src/service/iflytop_can_host_device.cpp
+++ b/src/service/iflytop_can_host_device.cpp
@@ -1 +1,44 @@
-#include "iflytop_can_host_device.hpp"
\ No newline at end of file
+#include "iflytop_can_host_device.hpp"
+using namespace std;
+using namespace iflytop;
+
+void IflytopCanHostDevice::initialize(string can_if_name, int baudrate, bool enablLoopback) {
+  // m_iflytopCanProtocolStack.reset(new IflytopCanProtocolStack());
+
+  m_can_if_name   = can_if_name;
+  m_baudrate      = baudrate;
+  m_enablLoopback = enablLoopback;
+  resetSocketCan();
+}
+void IflytopCanHostDevice::startListen() {}
+
+void IflytopCanHostDevice::processRx(shared_ptr<SocketCanFrame> frame) {
+  if (!frame) {
+    return;
+  }
+  if (frame->getCanIdentifier() == socketcan::kextFrame &&  //
+      frame->getFanFrameType() == socketcan::kdataframe) {
+    /**
+     * @brief 接收can消息
+     */
+
+  } else {
+    logger->warn("Rx unknown can frame");
+  }
+}
+void IflytopCanHostDevice::resetSocketCan() {
+  auto socketCanConfig           = make_shared<SocketCanConfig>();
+  socketCanConfig->enablLoopback = m_enablLoopback;  // 根据 SocketCan::dumpCanDriverInfo() 的输出，确定该标志位是false还是true
+  socketCanConfig->m_canName     = m_can_if_name;
+  socketCanConfig->m_canBaudrate = m_baudrate;
+  socketCanConfig->m_canfilters  = {};
+
+  logger->info("initialize() m_canName:{} {}", socketCanConfig->m_canName, socketCanConfig->m_canBaudrate);
+
+  m_socketCan.reset(new SocketCan());
+  m_socketCan->initialize(socketCanConfig);
+  m_socketCan->startListen();
+  m_socketCan->onSocketCanFrame.connect([this](shared_ptr<SocketCanFrame> canframe) {  //
+    processRx(canframe);
+  });
+}
\ No newline at end of file
diff --git a/src/service/iflytop_can_host_device.hpp b/src/service/iflytop_can_host_device.hpp
index c330d6c..80a1847 100644
--- a/src/service/iflytop_can_host_device.hpp
+++ b/src/service/iflytop_can_host_device.hpp
@@ -9,11 +9,31 @@
 #include <sstream>
 #include <string>
 #include <vector>
+
+#include "iflytop/core/basic/nlohmann/json.hpp"
+#include "iflytop/core/driver/socketcan/socket_can.hpp"
+#include "iflytop/core/spdlogfactory/logger.hpp"
+#include "zservice_container/zservice_container.hpp"
+
 namespace iflytop {
 using namespace std;
 class IflytopCanHostDevice {
+  ENABLE_LOGGER(IflytopCanHostDevice);
+  shared_ptr<SocketCan> m_socketCan;
+
+  string m_can_if_name;
+  int    m_baudrate;
+  bool   m_enablLoopback;
+
  public:
-   IflytopCanHostDevice(){};
+  IflytopCanHostDevice(){};
+
+  void initialize(string can_if_name, int baudrate, bool enablLoopback);
+  void startListen();
+
+  void processRx(shared_ptr<SocketCanFrame> frame);
+
+ private:
+  void resetSocketCan();
 };
 }  // namespace iflytop
-