diff --git a/config_mgr.cpp b/config_mgr.cpp
index 26d151e..d49344e 100644
--- a/config_mgr.cpp
+++ b/config_mgr.cpp
@@ -270,6 +270,7 @@ void ConfigMgr::Save(QString & file_path) {
                     channel_item.insert("threshold", ptr->variables_[cid].threshold);
                     channel_item.insert("hysteresis", ptr->variables_[cid].hysteresis);
                     channel_item.insert("events_per_revolution", ptr->variables_[cid].events_per_revolution);
+                    channel_item.insert("automatic_threshold",ptr->variables_[cid].automatic_threshold);
                 }
                 slot_item[QString::number(cid + 1)] = channel_item;
             }
@@ -534,6 +535,7 @@ void ConfigMgr::Load(QString filename) {
                 speed_data->variables_[j].normal_latching = channel["normal_latching"].toBool();
                 speed_data->variables_[j].speed_peek = channel["speed_peak"].toInt();
                 speed_data->variables_[j].default_speed = channel["default_speed"].toInt();
+                speed_data->variables_[j].automatic_threshold = channel["automatic_threshold"].toBool();
 
 
                 QJsonObject setpoint_data = channel["setpoint"].toObject();
@@ -561,6 +563,7 @@ void ConfigMgr::Load(QString filename) {
                 keyphase_data->variables_[j].threshold = channel["threshold"].toDouble();
                 keyphase_data->variables_[j].hysteresis = channel["hysteresis"].toDouble();
                 keyphase_data->variables_[j].events_per_revolution = channel["events_per_revolution"].toInt();
+                keyphase_data->variables_[j].automatic_threshold = channel["automatic_threshold"].toBool();
             }
             cards_.push_back(keyphase_data);
         }else if (card_type_[i] == kCardRelaySingleNOK ){
diff --git a/keyphase.cpp b/keyphase.cpp
index df3ba2a..72b9366 100644
--- a/keyphase.cpp
+++ b/keyphase.cpp
@@ -193,3 +193,75 @@ void KeyPhase::on_pushButton_confirm_clicked() {
     this->close();
 }
 
+
+void KeyPhase::on_radioButton_manual_threshold_1_clicked()
+{
+    if(ui->radioButton_manual_threshold_1->isChecked()){
+        ui->doubleSpinBox_threshold_1->setEnabled(true);
+        ui->doubleSpinBox_hysteresis_1->setEnabled(true);
+    }
+}
+
+
+void KeyPhase::on_radioButton_automatic_threshold_1_clicked()
+{
+    if(ui->radioButton_automatic_threshold_1->isChecked()){
+        ui->doubleSpinBox_threshold_1->setEnabled(false);
+        ui->doubleSpinBox_hysteresis_1->setEnabled(false);
+    }
+}
+
+
+void KeyPhase::on_radioButton_automatic_threshold_2_clicked()
+{
+    if(ui->radioButton_automatic_threshold_2->isChecked()){
+        ui->doubleSpinBox_threshold_2->setEnabled(false);
+        ui->doubleSpinBox_hysteresis_2->setEnabled(false);
+    }
+}
+
+
+void KeyPhase::on_radioButton_manual_threshold_2_clicked()
+{
+    if(ui->radioButton_manual_threshold_2->isChecked()){
+        ui->doubleSpinBox_threshold_2->setEnabled(true);
+        ui->doubleSpinBox_hysteresis_2->setEnabled(true);
+    }
+}
+
+
+void KeyPhase::on_radioButton_automatic_threshold_3_clicked()
+{
+    if(ui->radioButton_automatic_threshold_3->isChecked()){
+        ui->doubleSpinBox_threshold_3->setEnabled(false);
+        ui->doubleSpinBox_hysteresis_3->setEnabled(false);
+    }
+}
+
+
+void KeyPhase::on_radioButton_manual_threshold_3_clicked()
+{
+    if(ui->radioButton_manual_threshold_3->isChecked()){
+        ui->doubleSpinBox_threshold_3->setEnabled(true);
+        ui->doubleSpinBox_hysteresis_3->setEnabled(true);
+    }
+}
+
+
+void KeyPhase::on_radioButton_automatic_threshold_4_clicked()
+{
+    if(ui->radioButton_automatic_threshold_4->isChecked()){
+        ui->doubleSpinBox_threshold_4->setEnabled(false);
+        ui->doubleSpinBox_hysteresis_4->setEnabled(false);
+    }
+}
+
+
+void KeyPhase::on_radioButton_manual_threshold_4_clicked()
+{
+    if(ui->radioButton_manual_threshold_4->isChecked()){
+        ui->doubleSpinBox_threshold_4->setEnabled(true);
+        ui->doubleSpinBox_hysteresis_4->setEnabled(true);
+    }
+}
+
diff --git a/keyphase.h b/keyphase.h
index 86776b2..e2839ca 100644
--- a/keyphase.h
+++ b/keyphase.h
@@ -23,7 +23,23 @@ class KeyPhase : public QDialog {
     void on_manual_threshold_2_clicked(bool checked);
     void on_manual_threshold_3_clicked(bool checked);
     void on_manual_threshold_4_clicked(bool checked);
-  private:
+    void on_radioButton_manual_threshold_1_clicked();
+
+    void on_radioButton_automatic_threshold_1_clicked();
+
+    void on_radioButton_automatic_threshold_2_clicked();
+
+    void on_radioButton_manual_threshold_2_clicked();
+
+    void on_radioButton_automatic_threshold_3_clicked();
+
+    void on_radioButton_manual_threshold_3_clicked();
+
+    void on_radioButton_automatic_threshold_4_clicked();
+
+    void on_radioButton_manual_threshold_4_clicked();
+
+private:
     Ui::KeyPhase *ui;
     void UpdateData(std::shared_ptr<KeyphaseData> &keyphase_data);
 //    TachometerVariables keyphase_variables[4];
diff --git a/keyphase.ui b/keyphase.ui
index 6ac636e..acb246a 100644
--- a/keyphase.ui
+++ b/keyphase.ui
@@ -109,7 +109,7 @@
        </rect>
       </property>
       <property name="currentIndex">
-       <number>0</number>
+       <number>1</number>
       </property>
       <widget class="QWidget" name="tab">
        <attribute name="title">
@@ -933,7 +933,7 @@
        </rect>
       </property>
       <property name="currentIndex">
-       <number>0</number>
+       <number>1</number>
       </property>
       <widget class="QWidget" name="tab_5">
        <attribute name="title">
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 02c4b1e..934eb6d 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -482,7 +482,6 @@ void MainWindow::OnButtonGroup(QAbstractButton *slot_btn) {
                 setpoint_tachometer->show();
                 break;
             }
-
         }
     }
 }
diff --git a/tachometer.cpp b/tachometer.cpp
index cf0417b..bc9d129 100644
--- a/tachometer.cpp
+++ b/tachometer.cpp
@@ -174,8 +174,12 @@ void Tachometer::Init() {
             ui->default_value_1->setValue(speed_data->variables_[i].default_speed);
             if (speed_data->variables_[i].automatic_threshold) {
                 ui->radioButton_automatic_threshold_1->setChecked(true);
+                ui->doubleSpinBox_threshold_1->setEnabled(false);
+                ui->doubleSpinBox_hysteresis_1->setEnabled(false);
             } else {
                 ui->radioButton_manual_threshold_1->setChecked(true);
+                ui->doubleSpinBox_threshold_1->setEnabled(true);
+                ui->doubleSpinBox_hysteresis_1->setEnabled(true);
             }
             ui->doubleSpinBox_threshold_1->setValue(speed_data->variables_[i].threshold);
             ui->doubleSpinBox_hysteresis_1->setValue(speed_data->variables_[i].hysteresis);
@@ -200,8 +204,12 @@ void Tachometer::Init() {
             ui->default_value_2->setValue(speed_data->variables_[i].default_speed);
             if (speed_data->variables_[i].automatic_threshold) {
                 ui->radioButton_automatic_threshold_2->setChecked(true);
+                ui->doubleSpinBox_threshold_2->setEnabled(false);
+                ui->doubleSpinBox_hysteresis_2->setEnabled(false);
             } else {
                 ui->radioButton_manual_threshold_2->setChecked(true);
+                ui->doubleSpinBox_threshold_2->setEnabled(true);
+                ui->doubleSpinBox_hysteresis_2->setEnabled(true);
             }
             ui->doubleSpinBox_threshold_2->setValue(speed_data->variables_[i].threshold);
             ui->doubleSpinBox_hysteresis_2->setValue(speed_data->variables_[i].hysteresis);
@@ -226,8 +234,12 @@ void Tachometer::Init() {
             ui->default_value_3->setValue(speed_data->variables_[i].default_speed);
             if (speed_data->variables_[i].automatic_threshold) {
                 ui->radioButton_automatic_threshold_3->setChecked(true);
+                ui->doubleSpinBox_threshold_3->setEnabled(false);
+                ui->doubleSpinBox_hysteresis_3->setEnabled(false);
             } else {
                 ui->radioButton_manual_threshold_3->setChecked(true);
+                ui->doubleSpinBox_threshold_3->setEnabled(true);
+                ui->doubleSpinBox_hysteresis_3->setEnabled(true);
             }
             ui->doubleSpinBox_threshold_3->setValue(speed_data->variables_[i].threshold);
             ui->doubleSpinBox_hysteresis_3->setValue(speed_data->variables_[i].hysteresis);
@@ -252,8 +264,12 @@ void Tachometer::Init() {
             ui->default_value_4->setValue(speed_data->variables_[i].default_speed);
             if (speed_data->variables_[i].automatic_threshold) {
                 ui->radioButton_automatic_threshold_4->setChecked(true);
+                ui->doubleSpinBox_threshold_4->setEnabled(false);
+                ui->doubleSpinBox_hysteresis_4->setEnabled(false);
             } else {
                 ui->radioButton_manual_threshold_4->setChecked(true);
+                ui->doubleSpinBox_threshold_4->setEnabled(true);
+                ui->doubleSpinBox_hysteresis_4->setEnabled(true);
             }
             ui->doubleSpinBox_threshold_4->setValue(speed_data->variables_[i].threshold);
             ui->doubleSpinBox_hysteresis_4->setValue(speed_data->variables_[i].hysteresis);
@@ -288,3 +304,9 @@ void Tachometer::on_pushButton_confirm_clicked() {
 void Tachometer::on_pushButton_cancel_clicked() {
     this->close();
 }
+
+void Tachometer::on_radioButton_automatic_threshold_1_clicked()
+{
+
+}
+
diff --git a/tachometer.h b/tachometer.h
index b2b623f..c084107 100644
--- a/tachometer.h
+++ b/tachometer.h
@@ -24,7 +24,9 @@ class Tachometer : public QDialog {
     void on_manual_threshold_2_clicked(bool checked);
     void on_manual_threshold_3_clicked(bool checked);
     void on_manual_threshold_4_clicked(bool checked);
-  private:
+    void on_radioButton_automatic_threshold_1_clicked();
+
+private:
     Ui::Tachometer *ui;
     void UpdateData(std::shared_ptr<TachometerData> &speed_data);
 //    Tachometer_Variables tachometer_variables[4];