diff --git a/config_mgr.cpp b/config_mgr.cpp
index cc1b72e..8607108 100644
--- a/config_mgr.cpp
+++ b/config_mgr.cpp
@@ -223,6 +223,7 @@ void ConfigMgr::Save(QString & file_path) {
                         QJsonObject gap,gap_general,gap_alarm;
                         gap_general["output_used"] = thrust_ptr->gap_general.output_used;
                         gap_general["engieneering_unit"] = thrust_ptr->gap_general.engineering_unit;
+                        gap_general["rectifier_function"] = thrust_ptr->gap_general.rectifier_function;
 
                         gap_alarm["danger_high_level"] = thrust_ptr->gap_danger_high.level;
                         gap_alarm["danger_high_hysteresis"] = thrust_ptr->gap_danger_high.hysteresis;
@@ -286,7 +287,10 @@ void ConfigMgr::Save(QString & file_path) {
                         variables["sampling"] = sampling;
                         variables["scaling"] = scaling;
                         QJsonObject general;
+                        general["output_used"] = pressure_ptr->general.output_used;
                         general["engieneering_unit"] = pressure_ptr->general.engineering_unit;
+                        general["rectifier_function"] = pressure_ptr->general.rectifier_function;
+
                         variables["general"] = general;
                         QJsonObject freband_output,number;
                         for (int var = 0; var < 10; ++var) {
diff --git a/pressure_pulsation.ui b/pressure_pulsation.ui
index ffe6e47..0fe8108 100644
--- a/pressure_pulsation.ui
+++ b/pressure_pulsation.ui
@@ -484,6 +484,36 @@
                <string>mm</string>
               </property>
              </item>
+             <item>
+              <property name="text">
+               <string>mils</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>inch/s**2</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>mbar</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>bar</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>psi</string>
+              </property>
+             </item>
+             <item>
+              <property name="text">
+               <string>pa</string>
+              </property>
+             </item>
             </widget>
            </item>
            <item>
diff --git a/seismic_monitor.cpp b/seismic_monitor.cpp
index b8d11a0..344325e 100644
--- a/seismic_monitor.cpp
+++ b/seismic_monitor.cpp
@@ -135,7 +135,7 @@ void Seismic_monitor::Init() {
             ui->doubleSpinBox_high_4->setValue(vib_data->base_config_[i].normal_voltage_high);
 
         }else if (i + 1 == 5) {
-            vib_data->base_config_[var].function = ui->comboBox_function_1->currentIndex();
+            vib_data->base_config_[i].function = ui->comboBox_function_1->currentIndex();
             if(ui->comboBox_function_1->currentIndex() == 3){
                 vib_data->base_config_[i].fisrt_channel_angle = ui->lineEdit_first_1->text().toFloat();
                 vib_data->base_config_[i].second_channel_angle = ui->lineEdit_second_1->text().toFloat();