translation improvement 2

src/systemsettingform.cpp

@@ -105,6 +105,9 @@ systemSettingForm::systemSettingForm(QWidget* parent) :
 
 	connect(EventCenter::Default(), &EventCenter::ReloadLanguage, [=]() {
 		ui->retranslateUi(this);
+
+		ui->btnPro->setText(JsonObject::Instance()->defaultProtocal());
+		ui->btnFlt->setText(JsonObject::Instance()->defaultFilter());
 		});
 }