diff --git a/mainwindow.cpp b/mainwindow.cpp
index 19ae8ff..fd55575 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -158,3 +158,22 @@ void MainWindow::on_MFChkButton_clicked()
     }
     qDebug()<<"***********\n"<<keys<<"***********\n";
 }
+
+void MainWindow::on_MFNestedButton_clicked()
+{
+    pm3->setRequiringOutput(true);
+    ui->commandEdit->setText("hf mf nested 1 *");
+    on_sendButton_clicked();
+    while(pm3->waitForReadyRead(5000))
+        ;
+    QString result=pm3->getRequiredOutput();
+     pm3->setRequiringOutput(false);
+    result=result.mid(result.indexOf("|---|----------------|---|----------------|---|"));
+    QStringList keys=result.split("\r\n");
+    for(int i=0;i<16;i++)
+    {
+        ui->MFKeyWidget->setItem(i,1,new QTableWidgetItem(keys[i+3].mid(7,12).trimmed().toUpper()));
+        ui->MFKeyWidget->setItem(i,2,new QTableWidgetItem(keys[i+3].mid(28,12).trimmed().toUpper()));
+    }
+    qDebug()<<"***********\n"<<keys<<"***********\n";
+}
diff --git a/mainwindow.h b/mainwindow.h
index f6f73df..da65439 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -43,6 +43,8 @@ private slots:
 
     void on_MFChkButton_clicked();
 
+    void on_MFNestedButton_clicked();
+
 private:
     Ui::MainWindow *ui;
     PM3Process* pm3;