diff --git a/logtools.cpp b/logtools.cpp
index 6d7d36fa02ab50402826e1ebaafb638502ac849a..7524ad7d0409d5f61d1441ce030ba2bc5b054d11 100644
--- a/logtools.cpp
+++ b/logtools.cpp
@@ -282,7 +282,7 @@ void Logtools::logtoolsGetHomePath()
 void Logtools::logtoolsMessagesBox()
 {
     QMessageBox box(QMessageBox::Information, "提示", "该日志文件为空或不存在！");
-    box.setButtonText(QMessageBox::OK, QString(" 确 定"));
+    box.setButtonText(QMessageBox::Ok, QString(" 确 定"));
     box.exec();
 }
 
diff --git a/main.cpp b/main.cpp
index 32ec3832593f862c3fd00b78bd3aec5c658b5e8c..decdbc1547ae1fc2794e254238038b41475923db 100644
--- a/main.cpp
+++ b/main.cpp
@@ -6,6 +6,11 @@
 int main(int argc, char *argv[])
 {
     qputenv("XDG_RUNTIME_DIR", "/tmp/runtime-root");
+    
+    if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)) {
+    	QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+    }
+    
     QApplication a(argc, argv);
 
     //防止进程多开