diff --git a/bin/defaultstyle.qss b/bin/defaultstyle.qss
index b466b95..5de13da 100644
--- a/bin/defaultstyle.qss
+++ b/bin/defaultstyle.qss
@@ -1,12 +1,15 @@
-QPushButton#systemsetting{border-image:url(:/image/index_bg_setting_char.png);}
-                             QPushButton#systemsetting:hover{border-image:url(:/image/index_bg_setting_hover.png);}
-                             QPushButton#systemsetting:pressed{border-image:url(:/image/index_bg_setting_checked.png);}
-QPushButton#egg{border-image:url(:/image/index_bg_EEG_char.png);}
-                             QPushButton#egg:hover{border-image:url(:/image/index_bg_EEG_hover.png);}
-                             QPushButton#egg:pressed{border-image:url(:/image/index_bg_EEG_checked.png);}
-QPushButton#dataprocess{border-image:url(:/image/index_bg_data_char.png);}
-                             QPushButton#dataprocess:hover{border-image:url(:/image/index_bg_data_hover.png);}
-                             QPushButton#dataprocess:pressed{border-image:url(:/image/index_bg_data_checked.png);}
+QPushButton#systemsetting{background-image:url(:/image/index_bg_setting_char.png);width: 1012.79px;
+height: 1014.27px;}
+                             QPushButton#systemsetting:hover{background-image:url(:/image/index_bg_setting_hover.png);}
+                             QPushButton#systemsetting:pressed{background-image:url(:/image/index_bg_setting_checked.png);}
+QPushButton#egg{background-image:url(:/image/index_bg_EEG_char.png);width: 1012.79px;
+height: 1014.27px;}
+                             QPushButton#egg:hover{background-image:url(:/image/index_bg_EEG_hover.png);}
+                             QPushButton#egg:pressed{background-image:url(:/image/index_bg_EEG_checked.png);}
+QPushButton#dataprocess{background-image:url(:/image/index_bg_data_char.png);width: 1012.79px;
+height: 1014.27px;}
+                             QPushButton#dataprocess:hover{background-image:url(:/image/index_bg_data_hover.png);}
+                             QPushButton#dataprocess:pressed{background-image:url(:/image/index_bg_data_checked.png);}
 QLineEdit
 {
 border: 1px solid #ABCDA0;
diff --git a/bin/xyylMCWEACSystem.exe b/bin/xyylMCWEACSystem.exe
index ffe69ad..3066fb1 100644
Binary files a/bin/xyylMCWEACSystem.exe and b/bin/xyylMCWEACSystem.exe differ
diff --git a/xyylMCWEACSystem/main.cpp b/xyylMCWEACSystem/main.cpp
index 57cf386..1934dec 100644
--- a/xyylMCWEACSystem/main.cpp
+++ b/xyylMCWEACSystem/main.cpp
@@ -27,6 +27,7 @@
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
+     QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     //qInstallMessageHandler(MessageHandler);
     QTextCodec *codec = QTextCodec::codecForName("GBK");
     QTextCodec::setCodecForLocale(codec);
diff --git a/xyylMCWEACSystem/mainwindow.cpp b/xyylMCWEACSystem/mainwindow.cpp
index b170ddd..17ebaf8 100644
--- a/xyylMCWEACSystem/mainwindow.cpp
+++ b/xyylMCWEACSystem/mainwindow.cpp
@@ -59,7 +59,7 @@ void  MainWindow::initLay()
                              "QPushButton:hover{border-image:url(:/image/index_bg_data_hover.png);}"
                              "QPushButton:pressed{border-image:url(:/image/index_bg_data_checked.png);}"
                              );
-#endif
+
       m_btnSystemSetting.setMaximumSize(QSize(400,300));
       m_btnEEG.setMaximumSize(QSize(400,300));
       m_btnDataProcess.setMaximumSize(QSize(400,300));
@@ -68,6 +68,7 @@ void  MainWindow::initLay()
       m_btnSystemSetting.setMinimumSize(QSize(300,200));
       m_btnEEG.setMinimumSize(QSize(300,300));
       m_btnDataProcess.setMinimumSize(QSize(300,300));
+#endif
 
        m_btnSystemSetting.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
        m_btnEEG.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);