diff --git a/main/main.cpp b/main/main.cpp
index 566a0d6..86a9147 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -50,9 +50,12 @@ int main() {
 
     if (isParsed)
     {
-        QDateTime start = QDateTime::fromString("2023-05-11T08:00:00",Qt::ISODate);
+        QDateTime start = QDateTime::fromString("2023-11-27T17:50:00",Qt::ISODate);
+        //QDateTime start = QDateTime::currentDateTime();
         QDateTime end = start.addSecs(120);
-        calculator.GetCostFromDuration(&cfg, 3, start, end, 60);
+        uint32_t cost = calculator.GetCostFromDuration(&cfg, 3, start, end, 60);
+        qCritical() << "cost=" << cost;
+        qCritical() << "end=" << end;
     }
 
     return 0;