diff --git a/App/MainWindow.cpp b/App/MainWindow.cpp
index e59f536..3c4fef3 100644
--- a/App/MainWindow.cpp
+++ b/App/MainWindow.cpp
@@ -491,7 +491,13 @@ void MainWindow::on_actionAbout_A_triggered()
 {
 #ifdef RABBITCOMMON
     CDlgAbout about(this);
-    about.m_AppIcon = QImage(":/image/FaceRecognizer");
+    //about.m_AppIcon = QImage(":/image/FaceRecognizer");
+    QIcon icon = windowIcon();
+    if(icon.isNull()) return;
+    auto sizeList = icon.availableSizes();
+    if(sizeList.isEmpty()) return;
+    QPixmap p = icon.pixmap(*sizeList.begin());
+    about.m_AppIcon = p.toImage();
     about.m_szHomePage = "https://github.com/KangLin/FaceRecognizer";
 	about.m_szCopyrightStartTime = "2019";
     about.m_szVersionRevision = FaceRecognizer_REVISION;
diff --git a/App/main.cpp b/App/main.cpp
index 3936315..726248d 100644
--- a/App/main.cpp
+++ b/App/main.cpp
@@ -25,7 +25,8 @@ int main(int argc, char *argv[])
 #if defined(Q_OS_ANDROID) && QT_VERSION >= QT_VERSION_CHECK(5, 7, 0)
     QtAndroid::hideSplashScreen();
 #endif
-    QApplication app(argc, argv);   
+    QApplication app(argc, argv);
+    app.setApplicationVersion(FaceRecognizer_VERSION);
     app.setApplicationName("FaceRecognizer");
 
 #ifdef RABBITCOMMON