diff --git a/acceleration.cpp b/acceleration.cpp
index 77b6e77..a26746e 100644
--- a/acceleration.cpp
+++ b/acceleration.cpp
@@ -25,6 +25,8 @@ Acceleration::Acceleration(int slot_no_, int channel_, bool active, QWidget *par
     } else {
         ui->label_active->setText("（停用）");
     }
+    ui->comboBox_fre_domain_resolution->setCurrentIndex(2);
+    ui->comboBox_lines_number->setCurrentIndex(2);
     Init();
 }
 
@@ -92,7 +94,9 @@ void Acceleration::Init() {
     ui->checkBox_alert_low_enable->setChecked(variable_ptr->alert_low.enable);
     ui->checkBox_alert_low_latch->setChecked(variable_ptr->alert_low.latch);
 
-    //
+    // freband output
+    ui->comboBox_fre_domain_resolution->setCurrentText(QString::number( variable_ptr->freband_output_item.fre_domain_resolution));
+    ui->comboBox_lines_number->setCurrentText(QString::number( variable_ptr->freband_output_item.lines_number));
     ui->checkBox_enable->setChecked(variable_ptr->freband_output[0].enable);
     ui->lineEdit_start->setText(QString::number(variable_ptr->freband_output[0].start));
     ui->lineEdit_end->setText(QString::number(variable_ptr->freband_output[0].end));
@@ -189,6 +193,8 @@ void Acceleration::on_pushButton_confirm_clicked() {
         variable->alert_low.enable = ui->checkBox_alert_low_enable->isChecked();
         variable->alert_low.latch = ui->checkBox_alert_low_latch->isChecked();
         // -freband output
+        variable->freband_output_item.fre_domain_resolution = ui->comboBox_fre_domain_resolution->currentText().toFloat();
+        variable->freband_output_item.lines_number = ui->comboBox_lines_number->currentText().toInt();
         variable->freband_output[0].enable = ui->checkBox_enable->isChecked();
         variable->freband_output[0].start = ui->lineEdit_start->text().toDouble();
         variable->freband_output[0].end = ui->lineEdit_end->text().toDouble();
@@ -263,6 +269,8 @@ void Acceleration::on_pushButton_confirm_clicked() {
     variable->alert_low.enable = ui->checkBox_alert_low_enable->isChecked();
     variable->alert_low.latch = ui->checkBox_alert_low_latch->isChecked();
     // -freband output
+    variable->freband_output_item.fre_domain_resolution = ui->comboBox_fre_domain_resolution->currentText().toFloat();
+    variable->freband_output_item.lines_number = ui->comboBox_lines_number->currentText().toInt();
     variable->freband_output[0].enable = ui->checkBox_enable->isChecked();
     variable->freband_output[0].start = ui->lineEdit_start->text().toDouble();
     variable->freband_output[0].end = ui->lineEdit_end->text().toDouble();
diff --git a/acceleration.ui b/acceleration.ui
index ee7fb70..5c95826 100644
--- a/acceleration.ui
+++ b/acceleration.ui
@@ -107,7 +107,7 @@
       <item>
        <widget class="QTabWidget" name="tabWidget">
         <property name="currentIndex">
-         <number>0</number>
+         <number>2</number>
         </property>
         <widget class="QWidget" name="tab">
          <attribute name="title">
@@ -1170,7 +1170,7 @@
          <attribute name="title">
           <string>分频段选择</string>
          </attribute>
-         <layout class="QHBoxLayout" name="horizontalLayout_24">
+         <layout class="QHBoxLayout" name="horizontalLayout_26">
           <item>
            <layout class="QVBoxLayout" name="verticalLayout_15">
             <item>
@@ -1347,7 +1347,7 @@
               <item>
                <widget class="QCheckBox" name="checkBox_enable_5">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="text">
                  <string>使能</string>
@@ -1357,7 +1357,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_start_5">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1370,7 +1370,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_end_5">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1387,7 +1387,7 @@
               <item>
                <widget class="QCheckBox" name="checkBox_enable_6">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="text">
                  <string>使能</string>
@@ -1397,7 +1397,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_start_6">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1410,7 +1410,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_end_6">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1427,7 +1427,7 @@
               <item>
                <widget class="QCheckBox" name="checkBox_enable_7">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="text">
                  <string>使能</string>
@@ -1437,7 +1437,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_start_7">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1450,7 +1450,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_end_7">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1467,7 +1467,7 @@
               <item>
                <widget class="QCheckBox" name="checkBox_enable_8">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="text">
                  <string>使能</string>
@@ -1477,7 +1477,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_start_8">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1490,7 +1490,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_end_8">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1507,7 +1507,7 @@
               <item>
                <widget class="QCheckBox" name="checkBox_enable_9">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="text">
                  <string>使能</string>
@@ -1517,7 +1517,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_start_9">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1530,7 +1530,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_end_9">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1547,7 +1547,7 @@
               <item>
                <widget class="QCheckBox" name="checkBox_enable_10">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="text">
                  <string>使能</string>
@@ -1557,7 +1557,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_start_10">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1570,7 +1570,7 @@
               <item>
                <widget class="QLineEdit" name="lineEdit_end_10">
                 <property name="enabled">
-                 <bool>false</bool>
+                 <bool>true</bool>
                 </property>
                 <property name="minimumSize">
                  <size>
@@ -1598,17 +1598,121 @@
            </layout>
           </item>
           <item>
-           <spacer name="horizontalSpacer_8">
-            <property name="orientation">
-             <enum>Qt::Horizontal</enum>
-            </property>
-            <property name="sizeHint" stdset="0">
-             <size>
-              <width>231</width>
-              <height>20</height>
-             </size>
-            </property>
-           </spacer>
+           <layout class="QVBoxLayout" name="verticalLayout_16">
+            <item>
+             <layout class="QHBoxLayout" name="horizontalLayout_25">
+              <item>
+               <widget class="QLabel" name="label_5">
+                <property name="minimumSize">
+                 <size>
+                  <width>125</width>
+                  <height>0</height>
+                 </size>
+                </property>
+                <property name="text">
+                 <string>频域分辨率(Hz)：</string>
+                </property>
+                <property name="alignment">
+                 <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QComboBox" name="comboBox_fre_domain_resolution">
+                <property name="minimumSize">
+                 <size>
+                  <width>125</width>
+                  <height>0</height>
+                 </size>
+                </property>
+                <item>
+                 <property name="text">
+                  <string>1</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>2.5</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>5</string>
+                 </property>
+                </item>
+               </widget>
+              </item>
+             </layout>
+            </item>
+            <item>
+             <layout class="QHBoxLayout" name="horizontalLayout_24">
+              <item>
+               <widget class="QLabel" name="label_6">
+                <property name="minimumSize">
+                 <size>
+                  <width>125</width>
+                  <height>0</height>
+                 </size>
+                </property>
+                <property name="text">
+                 <string>线数：</string>
+                </property>
+                <property name="alignment">
+                 <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <widget class="QComboBox" name="comboBox_lines_number">
+                <property name="minimumSize">
+                 <size>
+                  <width>125</width>
+                  <height>0</height>
+                 </size>
+                </property>
+                <item>
+                 <property name="text">
+                  <string>400</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>800</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>1600</string>
+                 </property>
+                </item>
+                <item>
+                 <property name="text">
+                  <string>3200</string>
+                 </property>
+                </item>
+               </widget>
+              </item>
+             </layout>
+            </item>
+            <item>
+             <spacer name="verticalSpacer_5">
+              <property name="orientation">
+               <enum>Qt::Vertical</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>20</width>
+                <height>40</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+           </layout>
           </item>
          </layout>
         </widget>
diff --git a/cardbase.h b/cardbase.h
index 3d89ae8..359599f 100644
--- a/cardbase.h
+++ b/cardbase.h
@@ -39,6 +39,7 @@ class VariableBase {
     AlarmAlertLow gap_alert_low;
 
     FrequencybandOutput freband_output[10];
+    FrequencybandOutputItem freband_output_item;
 };
 
 // 位移
diff --git a/config_mgr.cpp b/config_mgr.cpp
index 186f055..40ffaba 100644
--- a/config_mgr.cpp
+++ b/config_mgr.cpp
@@ -303,7 +303,7 @@ void ConfigMgr::Save(QString & file_path) {
                         alarm["alert_high_latch"] = pressure_ptr->alert_high.latch;
                         processed_output["general"] = general;
                         processed_output["alarm"] = alarm;
-                        QJsonObject freband_output,number;
+                        QJsonObject freband_output,number,item;
                         for (int var = 0; var < 10; ++var) {
                             if(pressure_ptr->freband_output[var].start != 0 || pressure_ptr->freband_output[var].end != 0){
                                 freband_output["enable"] = pressure_ptr->freband_output[var].enable;
@@ -312,6 +312,9 @@ void ConfigMgr::Save(QString & file_path) {
                                 number[QString::number(var + 1)] = freband_output;
                             }
                         }
+                        item["fre_domain_resolution"] = pressure_ptr->freband_output_item.fre_domain_resolution;
+                        item["lines_number"] = pressure_ptr->freband_output_item.lines_number;
+                        number["config_params"] = item;
                         variables["freband_output"] = number;
                         variables["processed_output"] = processed_output;
 
@@ -367,7 +370,7 @@ void ConfigMgr::Save(QString & file_path) {
                         processed_output["general"] = general;
                         processed_output["alarm"] = alarm;
                         variables["processed_output"] = processed_output;
-                        QJsonObject freband_output,number;
+                        QJsonObject freband_output,number,item;
                         for (int var = 0; var < 10; ++var) {
                             if(av_ptr->freband_output[var].start != 0 || av_ptr->freband_output[var].end != 0){
                                 freband_output["enable"] = av_ptr->freband_output[var].enable;
@@ -376,6 +379,9 @@ void ConfigMgr::Save(QString & file_path) {
                                 number[QString::number(var + 1)] = freband_output;
                             }
                         }
+                        item["fre_domain_resolution"] = av_ptr->freband_output_item.fre_domain_resolution;
+                        item["lines_number"] = av_ptr->freband_output_item.lines_number;
+                        number["config_params"] = item;
                         variables["freband_output"] = number;
 
                     }else if(ptr->base_config_[cid].channel_type == kVibVelocity){
@@ -925,7 +931,7 @@ void ConfigMgr::Load(QString filename) {
 //                        variable->alert_low.enable = alarm["alert_low_enable"].toBool();
 //                        variable->alert_low.latch = alarm["alert_low_latch"].toBool();
                         QJsonObject freband_output_obj = tmp_variable["freband_output"].toObject();
-                        QJsonObject number_obj;
+                        QJsonObject number_obj,config_params;
                         for (int k = 0; k < 10; ++k) {
                             number_obj = freband_output_obj[QString::number(k + 1)].toObject();
                             if(number_obj.isEmpty())
@@ -936,6 +942,11 @@ void ConfigMgr::Load(QString filename) {
                             output.end = number_obj["end"].toInt();
                             variable->freband_output[k] = output;
                         }
+                        config_params = freband_output_obj["config_params"].toObject();
+                        if(!config_params.isEmpty()){
+                            variable->freband_output_item.fre_domain_resolution = config_params["fre_domain_resolution"].toDouble();
+                            variable->freband_output_item.lines_number = config_params["lines_number"].toInt();
+                        }
                         vib_data->variables_.push_back(variable);
                         break;
                     }
@@ -1019,7 +1030,7 @@ void ConfigMgr::Load(QString filename) {
 //                        variable->alert_low.enable = alarm["alert_low_enable"].toBool();
 //                        variable->alert_low.latch = alarm["alert_low_latch"].toBool();
                         QJsonObject freband_output_obj = tmp_variable["freband_output"].toObject();
-                        QJsonObject number_obj;
+                        QJsonObject number_obj,config_params;
                         for (int k = 0; k < 10; ++k) {
                             number_obj = freband_output_obj[QString::number(k + 1)].toObject();
                             if(number_obj.isEmpty())
@@ -1030,6 +1041,11 @@ void ConfigMgr::Load(QString filename) {
                             output.end = number_obj["end"].toInt();
                             variable->freband_output[k] = output;
                         }
+                        config_params = freband_output_obj["config_params"].toObject();
+                        if(!config_params.isEmpty()){
+                            variable->freband_output_item.fre_domain_resolution = config_params["fre_domain_resolution"].toDouble();
+                            variable->freband_output_item.lines_number = config_params["lines_number"].toInt();
+                        }
                         vib_data->variables_.push_back(variable);
                         break;
                     }
diff --git a/data_config.h b/data_config.h
index 83dfbf7..da979f4 100644
--- a/data_config.h
+++ b/data_config.h
@@ -334,6 +334,15 @@ typedef struct FrequencybandOutput_{
     }
 }FrequencybandOutput ;
 
+typedef struct FrequencybandOutputItem_ {
+    float fre_domain_resolution;
+    int lines_number;
+    FrequencybandOutputItem_(){
+        fre_domain_resolution = 2.5;
+        lines_number = 1600;
+    }
+}FrequencybandOutputItem;
+
 typedef struct DCOutput_{
     int output_channel;
     float minmum;
diff --git a/pressure_pulsation.cpp b/pressure_pulsation.cpp
index f6d14dd..8b33008 100644
--- a/pressure_pulsation.cpp
+++ b/pressure_pulsation.cpp
@@ -25,6 +25,8 @@ PressurePulsation::PressurePulsation(int slot_no_, int channel_, bool active,QWi
     } else {
         ui->label_active->setText("（停用）");
     }
+    ui->comboBox_fre_domain_resolution->setCurrentIndex(2);
+    ui->comboBox_lines_number->setCurrentIndex(2);
     Init();
 }
 
@@ -91,7 +93,9 @@ void PressurePulsation::Init() {
     ui->checkBox_alert_low_enable->setChecked(variable_ptr->alert_low.enable);
     ui->checkBox_alert_low_latch->setChecked(variable_ptr->alert_low.latch);
 
-    //
+    // freband output
+    ui->comboBox_fre_domain_resolution->setCurrentText(QString::number( variable_ptr->freband_output_item.fre_domain_resolution));
+    ui->comboBox_lines_number->setCurrentText(QString::number( variable_ptr->freband_output_item.lines_number));
     ui->checkBox_enable->setChecked(variable_ptr->freband_output[0].enable);
     ui->lineEdit_start->setText(QString::number(variable_ptr->freband_output[0].start));
     ui->lineEdit_end->setText(QString::number(variable_ptr->freband_output[0].end));
@@ -190,6 +194,8 @@ void PressurePulsation::on_pushButton_confirm_clicked()
         variable->alert_low.enable = ui->checkBox_alert_low_enable->isChecked();
         variable->alert_low.latch = ui->checkBox_alert_low_latch->isChecked();
         // -freband output
+        variable->freband_output_item.fre_domain_resolution = ui->comboBox_fre_domain_resolution->currentText().toFloat();
+        variable->freband_output_item.lines_number = ui->comboBox_lines_number->currentText().toInt();
         variable->freband_output[0].enable = ui->checkBox_enable->isChecked();
         variable->freband_output[0].start = ui->lineEdit_start->text().toDouble();
         variable->freband_output[0].end = ui->lineEdit_end->text().toDouble();
@@ -264,6 +270,8 @@ void PressurePulsation::on_pushButton_confirm_clicked()
     variable->alert_low.enable = ui->checkBox_alert_low_enable->isChecked();
     variable->alert_low.latch = ui->checkBox_alert_low_latch->isChecked();
     // -freband output
+    variable->freband_output_item.fre_domain_resolution = ui->comboBox_fre_domain_resolution->currentText().toFloat();
+    variable->freband_output_item.lines_number = ui->comboBox_lines_number->currentText().toInt();
     variable->freband_output[0].enable = ui->checkBox_enable->isChecked();
     variable->freband_output[0].start = ui->lineEdit_start->text().toDouble();
     variable->freband_output[0].end = ui->lineEdit_end->text().toDouble();
diff --git a/pressure_pulsation.ui b/pressure_pulsation.ui
index ab9280a..d99c8bb 100644
--- a/pressure_pulsation.ui
+++ b/pressure_pulsation.ui
@@ -98,7 +98,7 @@
    <item>
     <widget class="QTabWidget" name="tabWidget">
      <property name="currentIndex">
-      <number>1</number>
+      <number>2</number>
      </property>
      <widget class="QWidget" name="tab">
       <attribute name="title">
@@ -1177,7 +1177,7 @@
       <attribute name="title">
        <string>分频段选择</string>
       </attribute>
-      <layout class="QHBoxLayout" name="horizontalLayout">
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
        <item>
         <layout class="QVBoxLayout" name="verticalLayout_15">
          <item>
@@ -1354,7 +1354,7 @@
            <item>
             <widget class="QCheckBox" name="checkBox_enable_5">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="text">
               <string>使能</string>
@@ -1364,7 +1364,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_start_5">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1377,7 +1377,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_end_5">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1394,7 +1394,7 @@
            <item>
             <widget class="QCheckBox" name="checkBox_enable_6">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="text">
               <string>使能</string>
@@ -1404,7 +1404,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_start_6">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1417,7 +1417,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_end_6">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1434,7 +1434,7 @@
            <item>
             <widget class="QCheckBox" name="checkBox_enable_7">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="text">
               <string>使能</string>
@@ -1444,7 +1444,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_start_7">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1457,7 +1457,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_end_7">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1474,7 +1474,7 @@
            <item>
             <widget class="QCheckBox" name="checkBox_enable_8">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="text">
               <string>使能</string>
@@ -1484,7 +1484,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_start_8">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1497,7 +1497,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_end_8">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1514,7 +1514,7 @@
            <item>
             <widget class="QCheckBox" name="checkBox_enable_9">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="text">
               <string>使能</string>
@@ -1524,7 +1524,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_start_9">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1537,7 +1537,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_end_9">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1554,7 +1554,7 @@
            <item>
             <widget class="QCheckBox" name="checkBox_enable_10">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="text">
               <string>使能</string>
@@ -1564,7 +1564,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_start_10">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1577,7 +1577,7 @@
            <item>
             <widget class="QLineEdit" name="lineEdit_end_10">
              <property name="enabled">
-              <bool>false</bool>
+              <bool>true</bool>
              </property>
              <property name="minimumSize">
               <size>
@@ -1605,17 +1605,121 @@
         </layout>
        </item>
        <item>
-        <spacer name="horizontalSpacer_8">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>247</width>
-           <height>20</height>
-          </size>
-         </property>
-        </spacer>
+        <layout class="QVBoxLayout" name="verticalLayout_3">
+         <item>
+          <layout class="QHBoxLayout" name="horizontalLayout">
+           <item>
+            <widget class="QLabel" name="label">
+             <property name="minimumSize">
+              <size>
+               <width>125</width>
+               <height>0</height>
+              </size>
+             </property>
+             <property name="text">
+              <string>频域分辨率(Hz)：</string>
+             </property>
+             <property name="alignment">
+              <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QComboBox" name="comboBox_fre_domain_resolution">
+             <property name="minimumSize">
+              <size>
+               <width>125</width>
+               <height>0</height>
+              </size>
+             </property>
+             <item>
+              <property name="text">
+               <string>1</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>2</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>2.5</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>5</string>
+              </property>
+             </item>
+            </widget>
+           </item>
+          </layout>
+         </item>
+         <item>
+          <layout class="QHBoxLayout" name="horizontalLayout_2">
+           <item>
+            <widget class="QLabel" name="label_6">
+             <property name="minimumSize">
+              <size>
+               <width>125</width>
+               <height>0</height>
+              </size>
+             </property>
+             <property name="text">
+              <string>线数：</string>
+             </property>
+             <property name="alignment">
+              <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QComboBox" name="comboBox_lines_number">
+             <property name="minimumSize">
+              <size>
+               <width>125</width>
+               <height>0</height>
+              </size>
+             </property>
+             <item>
+              <property name="text">
+               <string>400</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>800</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>1600</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>3200</string>
+              </property>
+             </item>
+            </widget>
+           </item>
+          </layout>
+         </item>
+         <item>
+          <spacer name="verticalSpacer_5">
+           <property name="orientation">
+            <enum>Qt::Vertical</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>20</width>
+             <height>40</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
        </item>
       </layout>
      </widget>