diff --git a/src/app/syncbox16ch/syncbox16ch.cpp b/src/app/syncbox16ch/syncbox16ch.cpp
index 7d3f48a..1f93b9a 100644
--- a/src/app/syncbox16ch/syncbox16ch.cpp
+++ b/src/app/syncbox16ch/syncbox16ch.cpp
@@ -4,6 +4,8 @@
 #include "syncbox16ch_sdk.hpp"
 #include "ui_syncbox16ch.h"
 #include "zqui/zqui/zqui.hpp"
+//
+#include "app_version.hpp"
 
 using namespace iflytop;
 using namespace syncbox16chsdk;
@@ -13,30 +15,43 @@ using namespace syncbox16chsdk;
 
 SyncBox16CH::SyncBox16CH(QWidget *parent) : QWidget(parent), ui(new Ui::SyncBox16CH) {
   ui->setupUi(this);
-  ZLOGI(TAG,"Hello");
+  ZLOGI(TAG, "Hello");
   {
     //
-    // ui->StateGB->hide();
     ui->OutputModeVal->addItems(QStringListValueOf(WorkModeStrList()));
-
-    // ui->OutputPluseTypeVal->addItem(outputPluseType2Str(koutput_pluse_type_custom));
-    // ui->OutputPluseTypeVal->addItem(outputPluseType2Str(koutput_pluse_type_square_wave));
-
     ui->OutputPluseWidthVal->setText("1");
     ui->OutputPluseNumVal->setText("1");
     ui->OutputPluseFreqVal->setText("1000");
   }
-  SDK->getCmder()->regStateCbFn([this](bool connect) {
-    if (connect) {
-      ZQUI::ins()->setDeviceConnectedStatus(true);
-    } else {
-      ZQUI::ins()->setDeviceConnectedStatus(false);
-    }
-  });
+  SDK->getCmder()->regStateCbFn([this](bool connect) { onSubDeviceConnected(connect); });
   SDK->initialize();
+  m_wq.startSchedule();
+
+  ZQUI::ins()->doinui([]() {
+    Version appv(APP_VERSION_MAIN, APP_VERSION_SUB, APP_VERSION_FIX);
+    ZQUI::ins()->mainW()->setVersionInfo(1, "  APP_VER:", appv.toString().c_str());
+  });
 
   // ZQUI::ins()->mainW()->setVersionInfo(1, "APP_VERSION", "1.0.0");
 }
+void SyncBox16CH::onSubDeviceConnected(bool connected) {
+  if (connected) {
+    ZQUI::ins()->setDeviceConnectedStatus(true);
+    m_wq.push([]() {
+      Version stm32v;
+      Version fpgav;
+      SDK->getCmder()->readStm32Version(stm32v);
+      SDK->getCmder()->readFPGAVersion(fpgav);
+
+      ZQUI::ins()->doinui([stm32v, fpgav]() {
+        ZQUI::ins()->mainW()->setVersionInfo(2, "STM32_VER:", stm32v.toString().c_str());
+        ZQUI::ins()->mainW()->setVersionInfo(3, " FPGA_VER:", fpgav.toString().c_str());
+      });
+    });
+  } else {
+    ZQUI::ins()->setDeviceConnectedStatus(false);
+  }
+}
 
 SyncBox16CH::~SyncBox16CH() { delete ui; }
 
diff --git a/src/app/syncbox16ch/syncbox16ch.h b/src/app/syncbox16ch/syncbox16ch.h
index 0000c7b..713afc5 100644
--- a/src/app/syncbox16ch/syncbox16ch.h
+++ b/src/app/syncbox16ch/syncbox16ch.h
@@ -3,6 +3,8 @@
 
 #include <QWidget>
 
+#include "zqui/base/zworkqueue.hpp"
+
 namespace Ui {
 class SyncBox16CH;
 }
@@ -10,6 +12,8 @@ class SyncBox16CH;
 class SyncBox16CH : public QWidget {
   Q_OBJECT
 
+  iflytop::ZWorkQueue m_wq;
+
  public:
   explicit SyncBox16CH(QWidget *parent = nullptr);
   ~SyncBox16CH();
@@ -21,7 +25,8 @@ class SyncBox16CH : public QWidget {
 
  private:
   Ui::SyncBox16CH *ui;
-  void onModeChange();
+  void             onModeChange();
+  void onSubDeviceConnected(bool connected);
 };
 
 #endif  // SYNCBOX16CH_H
diff --git a/src/app/syncbox16ch/syncbox16ch_sdk.cpp b/src/app/syncbox16ch/syncbox16ch_sdk.cpp
index e06a898..026b861 100644
--- a/src/app/syncbox16ch/syncbox16ch_sdk.cpp
+++ b/src/app/syncbox16ch/syncbox16ch_sdk.cpp
@@ -29,8 +29,4 @@ WorkMode_t   WorkModeValueOf(QString str) { return WorkModeValueOf(str.toStdStri
  ***********************************************************************************************************************/
 using namespace iflytop;
 using namespace syncbox16chsdk;
-void SyncBox16ChSDK::initialize() {
-  ZFPGACommander::ins()->initialize();
-
-
-}
+void SyncBox16ChSDK::initialize() { ZFPGACommander::ins()->initialize(); }
diff --git a/src/app_version.hpp b/src/app_version.hpp
new file mode 100644
index 0000000..5cb0ea4
--- /dev/null
+++ b/src/app_version.hpp
@@ -0,0 +1,8 @@
+#pragma once
+#include "zfpga_basic_protocol\zaf_protocol.h"
+
+#define APP_VERSION VERSION(1, 0, 0)
+
+#define APP_VERSION_MAIN VERSION_MAIN(APP_VERSION)
+#define APP_VERSION_SUB  VERSION_SUB(APP_VERSION)
+#define APP_VERSION_FIX  VERSION_FIX(APP_VERSION)
\ No newline at end of file
diff --git a/src/protocol/zfpga_commander/zfpga_commander.cpp b/src/protocol/zfpga_commander/zfpga_commander.cpp
index 7a6c41d..5101506 100644
--- a/src/protocol/zfpga_commander/zfpga_commander.cpp
+++ b/src/protocol/zfpga_commander/zfpga_commander.cpp
@@ -76,7 +76,11 @@ void ZFPGACommander::initialize() {
   }));
   m_online_detect_thread.reset(new thread([this]() {
     while (true) {
-      this_thread::sleep_for(chrono::milliseconds(500));
+      if (!isconnected) {
+        this_thread::sleep_for(chrono::milliseconds(100));
+      } else {
+        this_thread::sleep_for(chrono::milliseconds(3000));
+      }
       bool tostate = false;
       if (ping()) {
         tostate = true;
@@ -214,7 +218,6 @@ shared_ptr<Receipt> ZFPGACommander::sendPacket(zaf_packet_header_t *packet, uint
 void ZFPGACommander::writeReg(uint32_t regadd, uint32_t regvalue, uint32_t &regbackvalue, int32_t overtime_ms) {
   lock_guard<recursive_mutex> lock(m_tx_lock);
 
-
   Reginfo *reg = GetRegInfo(regadd);
 
   if (reg->flag & kreg_flag_force_write) {
@@ -229,8 +232,7 @@ void ZFPGACommander::writeReg(uint32_t regadd, uint32_t regvalue, uint32_t &regb
   return;
 }
 void ZFPGACommander::readReg(uint32_t regadd, uint32_t &regvalue, int32_t overtime_ms) {
-   lock_guard<recursive_mutex> lock(m_tx_lock);
-
+  lock_guard<recursive_mutex> lock(m_tx_lock);
 
   Reginfo *reg = GetRegInfo(regadd);
 
@@ -326,10 +328,16 @@ void ZFPGACommander::RegInfo_Reset() {
 void ZFPGACommander::readFPGAVersion(Version &version) {
   uint32_t version32;
   readReg(kreg_fpga_version, version32, 100);
+  version.main = VERSION_MAIN(version32);
+  version.sub  = VERSION_SUB(version32);
+  version.fix  = VERSION_FIX(version32);
 }
 void ZFPGACommander::readStm32Version(Version &version) {
   uint32_t version32;
   readReg(kreg_software_version, version32, 10);
+  version.main = VERSION_MAIN(version32);
+  version.sub  = VERSION_SUB(version32);
+  version.fix  = VERSION_FIX(version32);
 }
 
 bool ZFPGACommander::ping() {
@@ -344,7 +352,6 @@ bool ZFPGACommander::ping() {
 void ZFPGACommander::callcmd(uint32_t cmd, uint32_t delayms) {
   lock_guard<recursive_mutex> lock(m_tx_lock);
 
-
   uint8_t txdata[128] = {0};
 
   zaf_packet_header_t *txpacket = (zaf_packet_header_t *)txdata;
diff --git a/src/protocol/zfpga_commander/zfpga_commander.hpp b/src/protocol/zfpga_commander/zfpga_commander.hpp
index 71dc632..e631aa7 100644
--- a/src/protocol/zfpga_commander/zfpga_commander.hpp
+++ b/src/protocol/zfpga_commander/zfpga_commander.hpp
@@ -74,6 +74,19 @@ class Version {
   uint32_t main;
   uint32_t sub;
   uint32_t fix;
+
+ public:
+  Version() {}
+  Version(uint32_t main, uint32_t sub, uint32_t fix) : main(main), sub(sub), fix(fix) {}
+  
+
+  string toString() const {
+    stringstream ss;
+    ss << main << "." << sub << "." << fix;
+    return ss.str();
+  }
+
+  
 };
 
 class ZFPGACommander {
diff --git a/src/zqui/version.h b/src/zqui/version.h
deleted file mode 100644
index 6f70f09..0000000
--- a/src/zqui/version.h
+++ /dev/null
@@ -1 +0,0 @@
-#pragma once