diff --git a/agui2/src/MainWindow.cpp b/agui2/src/MainWindow.cpp
index 7ef4939c52922a924b4f13766e607cb00bbd7d01..a4a58c702d6eb62325d42d28b1e3d4be4e53e612 100644
--- a/agui2/src/MainWindow.cpp
+++ b/agui2/src/MainWindow.cpp
@@ -65,12 +65,6 @@ void MainWindow::on_RunBtn_clicked()
     }
 }
 
-void MainWindow::on_AddInputBtn_clicked()
-{
-    qreal y = qrand() % 4 * 100;
-    this->scene->addItem(new InputGraphicsBox(std::make_unique<InputModelBox>(), {0, y}));
-}
-
 void MainWindow::setupMenu() {
     connect(this->ui->actionAdd_Input, &QAction::triggered, [&]{ this->setCursorData(MainWindow::ADD_INPUT_CURSOR_DATA); });
 
diff --git a/agui2/src/MainWindow.hpp b/agui2/src/MainWindow.hpp
index 8b36161f7109e37ec9052232616c4e0a86996398..1e316f7000042556228cf8cd60d95a82c47348d7 100644
--- a/agui2/src/MainWindow.hpp
+++ b/agui2/src/MainWindow.hpp
@@ -32,7 +32,6 @@ private:
     void setCursorData(const std::string& data);
 
 private slots:
-    void on_AddInputBtn_clicked();
     void on_RunBtn_clicked();
 
 public: