diff --git a/src/MaaWpfGui/Helper/ConfigurationHelper.cs b/src/MaaWpfGui/Helper/ConfigurationHelper.cs
index c11812ff70..fd29c4d25c 100644
--- a/src/MaaWpfGui/Helper/ConfigurationHelper.cs
+++ b/src/MaaWpfGui/Helper/ConfigurationHelper.cs
@@ -79,6 +79,12 @@ namespace MaaWpfGui.Helper
             return int.TryParse(value, out var result) ? result : defaultValue;
         }
 
+        public static long GetValue(string key, long defaultValue)
+        {
+            var value = GetValue(key, defaultValue.ToString());
+            return long.TryParse(value, out var result) ? result : defaultValue;
+        }
+
         public static bool GetValue(string key, bool defaultValue)
         {
             var value = GetValue(key, defaultValue.ToString());
@@ -122,6 +128,12 @@ namespace MaaWpfGui.Helper
             return int.TryParse(value, out var result) ? result : defaultValue;
         }
 
+        public static long GetGlobalValue(string key, long defaultValue)
+        {
+            var value = GetGlobalValue(key, defaultValue.ToString());
+            return long.TryParse(value, out var result) ? result : defaultValue;
+        }
+
         public static bool GetGlobalValue(string key, bool defaultValue)
         {
             var value = GetGlobalValue(key, defaultValue.ToString());
diff --git a/src/MaaWpfGui/ViewModels/UserControl/Settings/VersionUpdateSettingsUserControlModel.cs b/src/MaaWpfGui/ViewModels/UserControl/Settings/VersionUpdateSettingsUserControlModel.cs
index 30c844b9a5..f66b6a798a 100644
--- a/src/MaaWpfGui/ViewModels/UserControl/Settings/VersionUpdateSettingsUserControlModel.cs
+++ b/src/MaaWpfGui/ViewModels/UserControl/Settings/VersionUpdateSettingsUserControlModel.cs
@@ -323,9 +323,9 @@ public class VersionUpdateSettingsUserControlModel : PropertyChangedBase
     }
 
     // 时间戳
-    private int _mirrorChyanCdkExpiredTime = ConfigurationHelper.GetGlobalValue(ConfigurationKeys.MirrorChyanCdkExpiredTime, 0);
+    private long _mirrorChyanCdkExpiredTime = ConfigurationHelper.GetGlobalValue(ConfigurationKeys.MirrorChyanCdkExpiredTime, 0L);
 
-    public int MirrorChyanCdkExpiredTime
+    public long MirrorChyanCdkExpiredTime
     {
         get => _mirrorChyanCdkExpiredTime;
         set