diff --git a/src/app/syncbox16ch/syncbox16ch.cpp b/src/app/syncbox16ch/syncbox16ch.cpp
index e7fe794..11604cb 100644
--- a/src/app/syncbox16ch/syncbox16ch.cpp
+++ b/src/app/syncbox16ch/syncbox16ch.cpp
@@ -1,14 +1,105 @@
 #include "syncbox16ch.h"
+
 #include "ui_syncbox16ch.h"
 
-SyncBox16CH::SyncBox16CH(QWidget *parent) :
-    QWidget(parent),
-    ui(new Ui::SyncBox16CH)
-{
-    ui->setupUi(this);
+typedef enum {
+  koutput_mode_continue_mode,
+  koutput_mode_pluse_mode,
+} OutputMode_t;
+
+typedef enum {
+  // 自定义
+  koutput_pluse_type_custom,
+  // 方波
+  koutput_pluse_type_square_wave,
+} OutputPluseType_t;
+
+static QString outputMode2Str(OutputMode_t mode) {
+  if (mode == koutput_mode_continue_mode) {
+    return "连续模式";
+  } else if (mode == koutput_mode_pluse_mode) {
+    return "脉冲模式";
+  } else {
+    return "未知模式";
+  }
+}
+
+static OutputMode_t outputModeStr2Enum(QString str) {
+  if (str == "连续模式") {
+    return koutput_mode_continue_mode;
+  } else if (str == "脉冲模式") {
+    return koutput_mode_pluse_mode;
+  } else {
+    return koutput_mode_continue_mode;
+  }
+}
+
+static QString outputPluseType2Str(OutputPluseType_t type) {
+  if (type == koutput_pluse_type_custom) {
+    return "自定义";
+  } else if (type == koutput_pluse_type_square_wave) {
+    return "方波";
+  } else {
+    return "未知";
+  }
+}
+
+static OutputPluseType_t outputPluseTypeStr2Enum(QString str) {
+  if (str == "自定义") {
+    return koutput_pluse_type_custom;
+  } else if (str == "方波") {
+    return koutput_pluse_type_square_wave;
+  } else {
+    return koutput_pluse_type_custom;
+  }
+}
+
+SyncBox16CH::SyncBox16CH(QWidget *parent) : QWidget(parent), ui(new Ui::SyncBox16CH) {
+  ui->setupUi(this);
+
+  {
+    //
+    // ui->StateGB->hide();
+    ui->OutputModeVal->addItem(outputMode2Str(koutput_mode_continue_mode));
+    ui->OutputModeVal->addItem(outputMode2Str(koutput_mode_pluse_mode));
+
+    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");
+  }
 }
 
-SyncBox16CH::~SyncBox16CH()
-{
-    delete ui;
+SyncBox16CH::~SyncBox16CH() { delete ui; }
+
+void SyncBox16CH::on_OutputModeVal_currentIndexChanged(const QString &arg1) { onModeChange(); }
+void SyncBox16CH::on_OutputPluseTypeVal_currentIndexChanged(const QString &arg1) { onModeChange(); }
+void SyncBox16CH::onModeChange() {
+  OutputMode_t      outputMode      = outputModeStr2Enum(ui->OutputModeVal->currentText());
+  OutputPluseType_t outputPluseType = outputPluseTypeStr2Enum(ui->OutputPluseTypeVal->currentText());
+
+  if (outputMode == koutput_mode_continue_mode) {
+    ui->OutputPluseNumVal->hide();
+    ui->OutputPluseNumTag->hide();
+  } else if (outputMode == koutput_mode_pluse_mode) {
+    ui->OutputPluseNumVal->show();
+    ui->OutputPluseNumTag->show();
+  }
+
+  if (outputPluseType == koutput_pluse_type_custom) {
+    ui->OutputPluseWidthVal->show();
+    ui->OutputPluseWidthTag->show();
+  } else if (outputPluseType == koutput_pluse_type_square_wave) {
+    ui->OutputPluseWidthVal->hide();
+    ui->OutputPluseWidthTag->hide();
+  }
+}
+
+void SyncBox16CH::on_SendButton_clicked() {
+
+
+
+    
 }
diff --git a/src/app/syncbox16ch/syncbox16ch.h b/src/app/syncbox16ch/syncbox16ch.h
index 23cf3a8..0000c7b 100644
--- a/src/app/syncbox16ch/syncbox16ch.h
+++ b/src/app/syncbox16ch/syncbox16ch.h
@@ -14,8 +14,14 @@ class SyncBox16CH : public QWidget {
   explicit SyncBox16CH(QWidget *parent = nullptr);
   ~SyncBox16CH();
 
+ private slots:
+  void on_OutputModeVal_currentIndexChanged(const QString &arg1);
+  void on_OutputPluseTypeVal_currentIndexChanged(const QString &arg1);
+  void on_SendButton_clicked();
+
  private:
   Ui::SyncBox16CH *ui;
+  void onModeChange();
 };
 
 #endif  // SYNCBOX16CH_H
diff --git a/src/app/syncbox16ch/syncbox16ch.ui b/src/app/syncbox16ch/syncbox16ch.ui
index f4bce80..4f58f89 100644
--- a/src/app/syncbox16ch/syncbox16ch.ui
+++ b/src/app/syncbox16ch/syncbox16ch.ui
@@ -6,10 +6,16 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>439</width>
-    <height>323</height>
+    <width>454</width>
+    <height>338</height>
    </rect>
   </property>
+  <property name="maximumSize">
+   <size>
+    <width>16777215</width>
+    <height>16777215</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
@@ -203,7 +209,7 @@
      <property name="sizeHint" stdset="0">
       <size>
        <width>20</width>
-       <height>91</height>
+       <height>106</height>
       </size>
      </property>
     </spacer>