diff --git a/SVSim.Bootstrap/Importers/PaymentItemImporter.cs b/SVSim.Bootstrap/Importers/PaymentItemImporter.cs
index 06260d2..0527164 100644
--- a/SVSim.Bootstrap/Importers/PaymentItemImporter.cs
+++ b/SVSim.Bootstrap/Importers/PaymentItemImporter.cs
@@ -42,11 +42,11 @@ public class PaymentItemImporter
             entry.PurchaseLimit = s.PurchaseLimit;
             entry.SpecialShopFlag = s.SpecialShopFlag;
             entry.ImageName = s.ImageName;
-            entry.StartTime = ParseDate(s.StartTime);
-            entry.EndTime = ParseDate(s.EndTime);
+            entry.StartTime = ImporterBase.ParseWireDateTime(s.StartTime);
+            entry.EndTime = ImporterBase.ParseWireDateTime(s.EndTime);
             entry.RemainingTime = s.RemainingTime;
             entry.IsResaleProduct = s.IsResaleProduct;
-            entry.ResaleStartDate = string.IsNullOrWhiteSpace(s.ResaleStartDate) ? null : ParseDate(s.ResaleStartDate);
+            entry.ResaleStartDate = string.IsNullOrWhiteSpace(s.ResaleStartDate) ? null : ImporterBase.ParseWireDateTime(s.ResaleStartDate);
 
             if (ex is null)
             {
@@ -61,9 +61,4 @@ public class PaymentItemImporter
         Console.WriteLine($"[PaymentItemImporter] +{created}/~{updated}");
         return created + updated;
     }
-
-    private static DateTime ParseDate(string s) =>
-        DateTime.TryParse(s, CultureInfo.InvariantCulture,
-            DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal,
-            out var dt) ? dt : DateTime.MinValue;
 }