diff --git a/MAA.sln.DotSettings b/MAA.sln.DotSettings
index 3e53fc188c..57ad328c91 100644
--- a/MAA.sln.DotSettings
+++ b/MAA.sln.DotSettings
@@ -52,6 +52,7 @@
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Ehem/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=esource/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Favourite/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=filetime/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=findstr/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=FLASHW/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=FLASHWINFO/@EntryIndexedValue">True</s:Boolean>
diff --git a/src/MaaWpfGui/Extensions/DateTimeExtension.cs b/src/MaaWpfGui/Extensions/DateTimeExtension.cs
index e7aae1728c..4e6497c44f 100644
--- a/src/MaaWpfGui/Extensions/DateTimeExtension.cs
+++ b/src/MaaWpfGui/Extensions/DateTimeExtension.cs
@@ -11,6 +11,7 @@
 // but WITHOUT ANY WARRANTY
 // </copyright>
 
+#nullable enable
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -25,7 +26,7 @@ namespace MaaWpfGui.Extensions
 
         private static string ClientType => ConfigurationHelper.GetValue(ConfigurationKeys.ClientType, string.Empty);
 
-        private static readonly Dictionary<string, int> _clientTypeTimezone = new Dictionary<string, int>
+        private static readonly Dictionary<string, int> _clientTypeTimezone = new()
         {
             { string.Empty, 8 },
             { "Official", 8 },
@@ -56,10 +57,9 @@ namespace MaaWpfGui.Extensions
             return dt is { Month: 4, Day: 1 };
         }
 
-        public static string ToLocalTimeString(this DateTime dt)
+        public static string ToLocalTimeString(this DateTime dt, string? format = null, string? shortDatePattern = null, string? longTimePattern = "HH:mm:ss")
         {
-            var dateTimeFormat = CultureInfo.CurrentCulture.DateTimeFormat;
-            return dt.ToLocalTime().ToString(dateTimeFormat.ShortDatePattern + " HH:mm:ss");
+            return dt.ToLocalTime().ToString(format ?? $"{shortDatePattern ?? CultureInfo.CurrentCulture.DateTimeFormat.ShortDatePattern} {longTimePattern}", CultureInfo.CurrentCulture);
         }
 
         public static DateTime ToDateTime(this System.Runtime.InteropServices.ComTypes.FILETIME filetime)