diff --git a/Ink Canvas/Helpers/DeviceIdentifier.cs b/Ink Canvas/Helpers/DeviceIdentifier.cs
index 0bc68a6f..eaa3ef86 100644
--- a/Ink Canvas/Helpers/DeviceIdentifier.cs	
+++ b/Ink Canvas/Helpers/DeviceIdentifier.cs	
@@ -2326,251 +2326,9 @@ namespace Ink_Canvas.Helpers
             return GetUsageDataProtectionSummary();
         }
 
-        /// <summary>
-        /// 测试每周重置功能
-        /// </summary>
-        public static string TestWeeklyReset()
-        {
-            var results = new StringBuilder();
-            results.AppendLine("每周重置功能测试:");
 
-            try
-            {
-                lock (fileLock)
-                {
-                    var stats = LoadUsageStats();
-                    if (stats == null)
-                    {
-                        results.AppendLine("无法加载使用统计数据");
-                        return results.ToString();
-                    }
 
-                    results.AppendLine($"\n当前状态:");
-                    results.AppendLine($"  本周开始日期: {(stats.WeekStartDate != DateTime.MinValue ? stats.WeekStartDate.ToString("yyyy-MM-dd") : "未设置")}");
-                    results.AppendLine($"  本周启动次数: {stats.WeeklyLaunchCount}");
-                    results.AppendLine($"  本周使用时长: {stats.WeeklyUsageMinutes}分钟");
-                    results.AppendLine($"  上周启动次数: {stats.LastWeekLaunchCount}");
-                    results.AppendLine($"  上周使用时长: {stats.LastWeekUsageMinutes}分钟");
 
-                    // 模拟跨周情况
-                    results.AppendLine($"\n模拟跨周测试:");
-                    var originalWeekStart = stats.WeekStartDate;
-                    var originalWeeklyLaunches = stats.WeeklyLaunchCount;
-                    var originalWeeklyMinutes = stats.WeeklyUsageMinutes;
-
-                    // 手动设置为上周
-                    stats.WeekStartDate = DateTime.Now.AddDays(-7).Date;
-                    stats.WeeklyLaunchCount = 5;
-                    stats.WeeklyUsageMinutes = 120;
-
-                    results.AppendLine($"  设置为上周数据 - 启动: {stats.WeeklyLaunchCount}次, 时长: {stats.WeeklyUsageMinutes}分钟");
-
-                    // 触发重置检查
-                    stats.CheckAndResetWeeklyStats();
-
-                    results.AppendLine($"\n重置后状态:");
-                    results.AppendLine($"  本周开始日期: {stats.WeekStartDate:yyyy-MM-dd}");
-                    results.AppendLine($"  本周启动次数: {stats.WeeklyLaunchCount}");
-                    results.AppendLine($"  本周使用时长: {stats.WeeklyUsageMinutes}分钟");
-                    results.AppendLine($"  上周启动次数: {stats.LastWeekLaunchCount}");
-                    results.AppendLine($"  上周使用时长: {stats.LastWeekUsageMinutes}分钟");
-
-                    // 验证重置是否正确
-                    var currentWeekStart = stats.GetWeekStartDate(DateTime.Now);
-                    if (stats.WeekStartDate == currentWeekStart &&
-                        stats.WeeklyLaunchCount == 0 &&
-                        stats.WeeklyUsageMinutes == 0 &&
-                        stats.LastWeekLaunchCount == 5 &&
-                        stats.LastWeekUsageMinutes == 120)
-                    {
-                        results.AppendLine($"\n✓ 每周重置功能工作正常");
-                    }
-                    else
-                    {
-                        results.AppendLine($"\n✗ 每周重置功能异常");
-                    }
-
-                    // 恢复原始数据
-                    stats.WeekStartDate = originalWeekStart;
-                    stats.WeeklyLaunchCount = originalWeeklyLaunches;
-                    stats.WeeklyUsageMinutes = originalWeeklyMinutes;
-                    stats.UpdateDataHash();
-                    SaveUsageStats(stats);
-
-                    results.AppendLine($"\n已恢复原始数据");
-
-                    return results.ToString();
-                }
-            }
-            catch (Exception ex)
-            {
-                results.AppendLine($"\n测试失败: {ex.Message}");
-                LogHelper.WriteLogToFile($"DeviceIdentifier | 每周重置测试失败: {ex.Message}", LogHelper.LogType.Error);
-                return results.ToString();
-            }
-        }
-
-        /// <summary>
-        /// 手动触发每周重置（用于测试）
-        /// </summary>
-        public static string ManualWeeklyReset()
-        {
-            try
-            {
-                lock (fileLock)
-                {
-                    var stats = LoadUsageStats();
-                    if (stats == null)
-                    {
-                        return "无法加载使用统计数据";
-                    }
-
-                    var beforeReset = $"重置前 - 本周启动: {stats.WeeklyLaunchCount}次, 本周时长: {stats.WeeklyUsageMinutes}分钟";
-
-                    // 强制重置
-                    stats.LastWeekLaunchCount = stats.WeeklyLaunchCount;
-                    stats.LastWeekUsageMinutes = stats.WeeklyUsageMinutes;
-                    stats.WeeklyLaunchCount = 0;
-                    stats.WeeklyUsageMinutes = 0;
-                    stats.WeekStartDate = stats.GetWeekStartDate(DateTime.Now);
-
-                    stats.UpdateDataHash();
-                    SaveUsageStats(stats);
-
-                    var afterReset = $"重置后 - 本周启动: {stats.WeeklyLaunchCount}次, 本周时长: {stats.WeeklyUsageMinutes}分钟, 上周启动: {stats.LastWeekLaunchCount}次, 上周时长: {stats.LastWeekUsageMinutes}分钟";
-
-                    LogHelper.WriteLogToFile($"DeviceIdentifier | 手动每周重置完成");
-                    return $"每周重置完成:\n{beforeReset}\n{afterReset}";
-                }
-            }
-            catch (Exception ex)
-            {
-                var errorMsg = $"手动每周重置失败: {ex.Message}";
-                LogHelper.WriteLogToFile($"DeviceIdentifier | {errorMsg}", LogHelper.LogType.Error);
-                return errorMsg;
-            }
-        }
-
-        /// <summary>
-        /// 测试注册表写入操作
-        /// </summary>
-        public static string TestRegistryOperations()
-        {
-            var results = new StringBuilder();
-            results.AppendLine("注册表操作测试结果:");
-
-            try
-            {
-                // 测试设备ID写入
-                var testDeviceId = "TEST" + DateTime.Now.ToString("yyyyMMddHHmmss");
-                results.AppendLine($"测试设备ID: {testDeviceId}");
-
-                try
-                {
-                    using (var key = Registry.CurrentUser.CreateSubKey(@"Software\ICC\DeviceInfo"))
-                    {
-                        if (key != null)
-                        {
-                            key.SetValue("TestDeviceId", testDeviceId);
-                            key.SetValue("TestTime", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
-                            results.AppendLine("✓ 主注册表位置写入成功");
-                        }
-                        else
-                        {
-                            results.AppendLine("✗ 主注册表位置创建失败");
-                        }
-                    }
-                }
-                catch (Exception ex)
-                {
-                    results.AppendLine($"✗ 主注册表位置写入失败: {ex.Message}");
-                }
-
-                // 测试多个注册表位置写入
-                var registryPaths = new[]
-                {
-                    @"Software\Microsoft\Windows\CurrentVersion\ICC",
-                    @"Software\Classes\.icc\UsageData",
-                    @"Software\ICC\Config\Usage"
-                };
-
-                foreach (var path in registryPaths)
-                {
-                    try
-                    {
-                        using (var key = Registry.CurrentUser.CreateSubKey(path))
-                        {
-                            if (key != null)
-                            {
-                                key.SetValue("TestData", "TestValue");
-                                key.SetValue("TestTime", DateTime.Now.ToBinary());
-                                results.AppendLine($"✓ 注册表位置写入成功: {path}");
-                            }
-                            else
-                            {
-                                results.AppendLine($"✗ 注册表位置创建失败: {path}");
-                            }
-                        }
-                    }
-                    catch (Exception ex)
-                    {
-                        results.AppendLine($"✗ 注册表位置写入失败 ({path}): {ex.Message}");
-                    }
-                }
-
-                // 测试读取操作
-                results.AppendLine("\n注册表读取测试:");
-                try
-                {
-                    using (var key = Registry.CurrentUser.OpenSubKey(@"Software\ICC\DeviceInfo"))
-                    {
-                        if (key != null)
-                        {
-                            var readValue = key.GetValue("TestDeviceId") as string;
-                            if (readValue == testDeviceId)
-                            {
-                                results.AppendLine("✓ 注册表读取验证成功");
-                            }
-                            else
-                            {
-                                results.AppendLine($"✗ 注册表读取验证失败: 期望 {testDeviceId}, 实际 {readValue}");
-                            }
-                        }
-                        else
-                        {
-                            results.AppendLine("✗ 注册表读取失败: 键不存在");
-                        }
-                    }
-                }
-                catch (Exception ex)
-                {
-                    results.AppendLine($"✗ 注册表读取失败: {ex.Message}");
-                }
-
-                // 测试实际数据保存
-                results.AppendLine("\n实际数据保存测试:");
-                var stats = LoadUsageStats();
-                if (stats != null)
-                {
-                    try
-                    {
-                        SaveUsageStatsToRegistry(stats);
-                        SaveUsageStatsToMultipleRegistryLocations(stats);
-                        results.AppendLine("✓ 实际使用统计数据保存到注册表成功");
-                    }
-                    catch (Exception ex)
-                    {
-                        results.AppendLine($"✗ 实际使用统计数据保存失败: {ex.Message}");
-                    }
-                }
-
-                return results.ToString();
-            }
-            catch (Exception ex)
-            {
-                return $"注册表操作测试失败: {ex.Message}";
-            }
-        }
 
         /// <summary>
         /// 强制执行一次完整的数据保存操作（包括注册表）
@@ -2726,179 +2484,8 @@ namespace Ink_Canvas.Helpers
             }
         }
 
-        /// <summary>
-        /// 测试反篡改恢复机制
-        /// </summary>
-        public static string TestAntiTamperingRecovery()
-        {
-            var results = new StringBuilder();
-            results.AppendLine("反篡改恢复机制测试结果:");
 
-            try
-            {
-                lock (fileLock)
-                {
-                    // 1. 收集所有数据源
-                    results.AppendLine("\n1. 收集数据源:");
-                    var allSources = CollectAllUsageDataSources();
-                    results.AppendLine($"   找到 {allSources.Count} 个数据源");
 
-                    foreach (var source in allSources)
-                    {
-                        results.AppendLine($"   - {source.Source}: 完整性={source.IsIntegrityValid}, 信任度={source.TrustScore}, 修改时间={source.LastModified:yyyy-MM-dd HH:mm:ss}");
-                        results.AppendLine($"     启动次数={source.Stats.LaunchCount}, 使用时长={source.Stats.TotalUsageMinutes}分钟");
-                    }
 
-                    // 2. 选择最可信数据
-                    results.AppendLine("\n2. 选择最可信数据:");
-                    var bestData = SelectMostTrustedData(allSources);
-                    if (bestData != null)
-                    {
-                        results.AppendLine($"   选择: {bestData.Source}");
-                        results.AppendLine($"   完整性: {bestData.IsIntegrityValid}");
-                        results.AppendLine($"   信任度: {bestData.TrustScore}");
-                        results.AppendLine($"   数据: 启动{bestData.Stats.LaunchCount}次, 使用{bestData.Stats.TotalUsageMinutes}分钟");
-                    }
-                    else
-                    {
-                        results.AppendLine("   未找到可信数据");
-                    }
-
-                    // 3. 测试部分恢复
-                    results.AppendLine("\n3. 部分数据恢复测试:");
-                    var partialRecovery = AttemptPartialDataRecovery(allSources);
-                    if (partialRecovery != null)
-                    {
-                        results.AppendLine($"   恢复成功: 启动{partialRecovery.LaunchCount}次, 使用{partialRecovery.TotalUsageMinutes}分钟");
-                        results.AppendLine($"   完整性验证: {partialRecovery.VerifyDataIntegrity()}");
-                    }
-                    else
-                    {
-                        results.AppendLine("   部分恢复失败");
-                    }
-
-                    // 4. 测试实际加载
-                    results.AppendLine("\n4. 实际加载测试:");
-                    var loadedStats = LoadUsageStats();
-                    if (loadedStats != null)
-                    {
-                        results.AppendLine($"   加载成功: 启动{loadedStats.LaunchCount}次, 使用{loadedStats.TotalUsageMinutes}分钟");
-                        results.AppendLine($"   完整性验证: {loadedStats.VerifyDataIntegrity()}");
-                        results.AppendLine($"   使用频率: {loadedStats.UsageFrequency}");
-                        results.AppendLine($"   更新优先级: {loadedStats.UpdatePriority}");
-                    }
-                    else
-                    {
-                        results.AppendLine("   加载失败");
-                    }
-
-                    return results.ToString();
-                }
-            }
-            catch (Exception ex)
-            {
-                results.AppendLine($"\n测试失败: {ex.Message}");
-                LogHelper.WriteLogToFile($"DeviceIdentifier | 反篡改恢复测试失败: {ex.Message}", LogHelper.LogType.Error);
-                return results.ToString();
-            }
-        }
-
-        /// <summary>
-        /// 模拟数据篡改并测试恢复
-        /// </summary>
-        public static string SimulateDataTamperingAndRecover()
-        {
-            var results = new StringBuilder();
-            results.AppendLine("数据篡改模拟和恢复测试:");
-
-            try
-            {
-                lock (fileLock)
-                {
-                    // 1. 保存当前正常数据
-                    results.AppendLine("\n1. 保存当前正常数据作为备份...");
-                    var originalStats = LoadUsageStats();
-                    if (originalStats == null)
-                    {
-                        results.AppendLine("   无法获取原始数据，创建测试数据");
-                        originalStats = new UsageStats
-                        {
-                            DeviceId = DeviceId,
-                            LaunchCount = 50,
-                            TotalUsageMinutes = 1200,
-                            LastLaunchTime = DateTime.Now.AddDays(-1),
-                            UpdatePriority = UpdatePriority.Medium,
-                            UsageFrequency = UsageFrequency.Medium
-                        };
-                        originalStats.UpdateDataHash();
-                    }
-
-                    SaveUsageStatsToAllLocations(originalStats);
-                    results.AppendLine($"   原始数据: 启动{originalStats.LaunchCount}次, 使用{originalStats.TotalUsageMinutes}分钟");
-
-                    // 2. 模拟篡改主文件
-                    results.AppendLine("\n2. 模拟篡改主文件...");
-                    try
-                    {
-                        var tamperedStats = new UsageStats
-                        {
-                            DeviceId = DeviceId,
-                            LaunchCount = 1, // 篡改为很小的值
-                            TotalUsageMinutes = 5,
-                            LastLaunchTime = DateTime.Now,
-                            UpdatePriority = UpdatePriority.Low,
-                            UsageFrequency = UsageFrequency.Low,
-                            DataHash = "TAMPERED_HASH", // 错误的哈希值
-                            LastModified = DateTime.Now
-                        };
-
-                        var tamperedJson = JsonConvert.SerializeObject(tamperedStats, Formatting.Indented);
-                        File.WriteAllText(UsageStatsFilePath, tamperedJson);
-                        results.AppendLine("   主文件已被篡改");
-                    }
-                    catch (Exception ex)
-                    {
-                        results.AppendLine($"   篡改主文件失败: {ex.Message}");
-                    }
-
-                    // 3. 测试恢复机制
-                    results.AppendLine("\n3. 测试智能恢复机制...");
-                    var recoveredStats = LoadUsageStats();
-                    if (recoveredStats != null)
-                    {
-                        results.AppendLine($"   恢复成功: 启动{recoveredStats.LaunchCount}次, 使用{recoveredStats.TotalUsageMinutes}分钟");
-                        results.AppendLine($"   完整性验证: {recoveredStats.VerifyDataIntegrity()}");
-
-                        // 检查是否恢复了正确的数据
-                        if (Math.Abs(recoveredStats.LaunchCount - originalStats.LaunchCount) <= 5 &&
-                            Math.Abs(recoveredStats.TotalUsageMinutes - originalStats.TotalUsageMinutes) <= 100)
-                        {
-                            results.AppendLine("   ✓ 数据恢复正确，反篡改机制工作正常");
-                        }
-                        else
-                        {
-                            results.AppendLine("   ✗ 数据恢复不完全正确，但避免了使用篡改数据");
-                        }
-                    }
-                    else
-                    {
-                        results.AppendLine("   ✗ 恢复失败");
-                    }
-
-                    // 4. 恢复正常状态
-                    results.AppendLine("\n4. 恢复正常状态...");
-                    SaveUsageStatsToAllLocations(originalStats);
-                    results.AppendLine("   系统已恢复到正常状态");
-
-                    return results.ToString();
-                }
-            }
-            catch (Exception ex)
-            {
-                results.AppendLine($"\n模拟测试失败: {ex.Message}");
-                LogHelper.WriteLogToFile($"DeviceIdentifier | 数据篡改模拟测试失败: {ex.Message}", LogHelper.LogType.Error);
-                return results.ToString();
-            }
-        }
     }
 } 
\ No newline at end of file