diff --git a/src/app/syncbox16ch/syncbox16ch_sdk.cpp b/src/app/syncbox16ch/syncbox16ch_sdk.cpp
new file mode 100644
index 0000000..043b47e
--- /dev/null
+++ b/src/app/syncbox16ch/syncbox16ch_sdk.cpp
@@ -0,0 +1,6 @@
+#include "syncbox16ch_sdk.hpp"
+using namespace iflytop;
+
+void SyncBox16ChSDK::initialize() {
+    
+}
diff --git a/src/app/syncbox16ch/syncbox16ch_sdk.hpp b/src/app/syncbox16ch/syncbox16ch_sdk.hpp
new file mode 100644
index 0000000..06e9e55
--- /dev/null
+++ b/src/app/syncbox16ch/syncbox16ch_sdk.hpp
@@ -0,0 +1,34 @@
+#pragma once
+#include <fstream>
+#include <functional>
+#include <iostream>
+#include <list>
+#include <map>
+#include <memory>
+#include <mutex>
+#include <set>
+#include <sstream>
+#include <string>
+#include <thread>
+#include <vector>
+
+#include "protocol/zfpga_commander/zfpga_commander.hpp"
+#include "zfpga_basic_protocol/zaf_protocol.h"
+#include "zfpga_basic_protocol/zaf_regs.hpp"
+
+namespace iflytop {
+
+using namespace std;
+
+class SyncBox16ChSDK {
+
+ public:
+  static SyncBox16ChSDK *ins() {
+    static SyncBox16ChSDK cmder;
+    return &cmder;
+  }
+
+  void initialize();
+};
+
+}  // namespace iflytop
\ No newline at end of file
diff --git a/src/app/main.cpp b/src/main.cpp
similarity index 100%
rename from src/app/main.cpp
rename to src/main.cpp
diff --git a/src/app/zfpga_commander/zfpga_commander.cpp b/src/protocol/zfpga_commander/zfpga_commander.cpp
similarity index 85%
rename from src/app/zfpga_commander/zfpga_commander.cpp
rename to src/protocol/zfpga_commander/zfpga_commander.cpp
index c6aadf8..5bdd60b 100644
--- a/src/app/zfpga_commander/zfpga_commander.cpp
+++ b/src/protocol/zfpga_commander/zfpga_commander.cpp
@@ -273,4 +273,53 @@ void ZFPGACommander::RegInfo_Reset() {
   for (auto &it : m_reginfoMap) {
     it.second.dirty = true;
   }
-}
\ No newline at end of file
+}
+
+void ZFPGACommander::readFPGAVersion(Version &version) {
+  uint32_t version32;
+  readReg(kreg_fpga_version, version32, 100);
+}
+void ZFPGACommander::readStm32Version(Version &version) {
+  uint32_t version32;
+  readReg(kreg_software_version, version32, 100);
+}
+
+bool ZFPGACommander::ping() {
+  try {
+    Version version;
+    readStm32Version(version);
+  } catch (const std::exception &e) {
+    return false;
+  }
+  return true;
+}
+
+void ZFPGACommander::callcmd(uint32_t cmd, uint32_t delayms) {
+  lock_guard<mutex> lock(m_tx_lock);
+
+  uint8_t txdata[128] = {0};
+
+  zaf_packet_header_t *txpacket = (zaf_packet_header_t *)txdata;
+  // zaf_packet_header_t *rxpacket = (zaf_packet_header_t *)&m_rxReceiptContext.receipt[0];
+
+  txpacket->packet_header = PACKET_HEADER;
+  txpacket->packet_type   = kzaf_packet_type_cmd;
+  txpacket->index         = ++txindex;
+  txpacket->cmd           = cmd;
+  txpacket->ndata         = 0;
+
+  uint32_t txpacklen = PACKET_LEN(txpacket);
+  uint8_t  checksum  = 0;
+  for (uint32_t i = 2; i < txpacklen - 3; i++) {
+    checksum += txdata[i];
+  }
+  txdata[txpacklen - 3] = checksum;
+  txdata[txpacklen - 2] = PACKET_TAIL & 0xFF;
+  txdata[txpacklen - 1] = (PACKET_TAIL >> 8) & 0xFF;
+
+  sendPacket(txpacket, txpacklen, delayms);
+}
+
+void ZFPGACommander::factoryReset() { callcmd(kzaf_cmd_factory_reset, 1500); }
+void ZFPGACommander::reboot() { callcmd(kzaf_cmd_reboot, 100); }
+void ZFPGACommander::storageConfigs() { callcmd(kzaf_cmd_storage_cfg, 1500); }
\ No newline at end of file
diff --git a/src/app/zfpga_commander/zfpga_commander.hpp b/src/protocol/zfpga_commander/zfpga_commander.hpp
similarity index 88%
rename from src/app/zfpga_commander/zfpga_commander.hpp
rename to src/protocol/zfpga_commander/zfpga_commander.hpp
index 853215c..5005ba8 100644
--- a/src/app/zfpga_commander/zfpga_commander.hpp
+++ b/src/protocol/zfpga_commander/zfpga_commander.hpp
@@ -57,6 +57,13 @@ class Reginfo {
  public:
 };
 
+class Version {
+ public:
+  uint32_t main;
+  uint32_t sub;
+  uint32_t fix;
+};
+
 class ZFPGACommander {
   ZFPGACommander() {}
 
@@ -92,9 +99,19 @@ class ZFPGACommander {
 
   zaf_packet_header_t *getReceipt();
 
+ public:
+  void readFPGAVersion(Version &version);
+  void readStm32Version(Version &version);
+
+  bool ping();
+  void factoryReset();
+  void reboot();
+  void storageConfigs();
+
  private:
   void _writeReg(uint32_t regadd, uint32_t regvalue, uint32_t &regbackvalue, int32_t overtime_ms);
   void _readReg(uint32_t regadd, uint32_t &regvalue, int32_t overtime_ms);
+  void callcmd(uint32_t cmd, uint32_t delayms);
 
  private:
   void resetRxContext(int32_t cmdIndex);
diff --git a/zfpga_basic_protocol b/zfpga_basic_protocol
index 9429095..9e7042b 160000
--- a/zfpga_basic_protocol
+++ b/zfpga_basic_protocol
@@ -1 +1 @@
-Subproject commit 94290950d567241d8b82ba8b8ae5ea5a55cc9634
+Subproject commit 9e7042b03742e5d8985b977f4457cbaf2b04c909