diff --git a/aptss-installer.pro b/aptss-installer.pro
index e865811..56b93ef 100644
--- a/aptss-installer.pro
+++ b/aptss-installer.pro
@@ -32,7 +32,7 @@ CONFIG += embed_translations
 qnx: target.path = /tmp/$${TARGET}/bin
 else: unix:!android: target.path = /opt/$${TARGET}/bin
 !isEmpty(target.path): INSTALLS += target
-unix:!macx: LIBS += -lqtermwidget5  # 这一行让我查了好久
+unix:!macx: LIBS += -lqtermwidget5 -lapt-pkg  # 这一行让我查了好久
 
 RESOURCES += \
     Resources.qrc
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 61b6511..5fd9372 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -4,6 +4,8 @@
 #include "messagebox.h"
 #include <qtermwidget5/qtermwidget.h>
 #include <QMessageBox>
+#include <qapt/debfile.h>
+using namespace QApt;
 
 MainWindow::MainWindow(QWidget *parent)
     : DMainWindow(parent)
@@ -13,6 +15,9 @@ MainWindow::MainWindow(QWidget *parent)
     /*MessageBox *message = new MessageBox();
     message->information("A", "B");
     this->close();*/
+    //QApt::DebFile *a = new QApt::DebFile();
+    //DebFile *abc = new DebFile("/tmp/apt_2.6.0-1deepin5_amd64.deb");
+    //QMessageBox::information(this, "", abc->version());
 }
 
 MainWindow::~MainWindow()