diff --git a/src/main.cpp b/src/main.cpp
index e1a7d0b..3a540c9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2,15 +2,27 @@
 #include <QMainWindow>
 #include <QTimer>
 #include "include/ui_mainwindow.h"
+#include <QCommandLineParser>
+#include <QCommandLineOption>
 
 int main(int argc, char **argv) {
 	QApplication app(argc, argv);
+	QCommandLineParser parser;
+	QCommandLineOption mtl_filepath_opt({"m", "material"}, "Material file path", "path");
+	QCommandLineOption obj_filepath_opt({"o", "object"}, "Object file path", "path");
+	parser.addOption(mtl_filepath_opt);
+	parser.addOption(obj_filepath_opt);
+	parser.process(app);
+	QString mtl_filepath = parser.value(mtl_filepath_opt);
+	QString obj_filepath = parser.value(obj_filepath_opt);
+	if (mtl_filepath.isEmpty() || obj_filepath.isEmpty()) {
+		return -1;
+	}
 	QMainWindow w;
 	Ui::MainWindow ui;
 	ui.setupUi(&w);
-	
-	ui.openGLWidget->obj.load_mtl("untitled.mtl");
-	ui.openGLWidget->obj.load_obj("untitled.obj");
+	ui.openGLWidget->obj.load_mtl(mtl_filepath.toStdString());
+	ui.openGLWidget->obj.load_obj(obj_filepath.toStdString());
 
 	QTimer timer_draw;
 	QTimer timer_cam;