diff --git a/XplorePlane.Tests/Services/DebugPanelConfigServiceTests.cs b/XplorePlane.Tests/Services/DebugPanelConfigServiceTests.cs
new file mode 100644
index 0000000..616af89
--- /dev/null
+++ b/XplorePlane.Tests/Services/DebugPanelConfigServiceTests.cs
@@ -0,0 +1,338 @@
+using Moq;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Windows;
+using Xunit;
+using XP.Common.Logging.Interfaces;
+using XplorePlane.Models;
+using XplorePlane.Services.Debug;
+
+namespace XplorePlane.Tests.Services
+{
+    /// <summary>
+    /// 测试 DebugPanelConfigService（任务 1.2）
+    /// Tests DebugPanelConfigService (Task 1.2)
+    /// 
+    /// **Validates: Requirements 12.1-12.7**
+    /// </summary>
+    public class DebugPanelConfigServiceTests : IDisposable
+    {
+        private readonly string _tempDir;
+        private readonly string _configPath;
+        private readonly Mock<ILoggerService> _mockLogger;
+        private readonly Mock<ILoggerService> _mockModuleLogger;
+        private readonly DebugPanelConfigService _service;
+
+        public DebugPanelConfigServiceTests()
+        {
+            // 创建临时测试目录
+            _tempDir = Path.Combine(Path.GetTempPath(), "XplorePlaneTests", Guid.NewGuid().ToString());
+            Directory.CreateDirectory(_tempDir);
+            _configPath = Path.Combine(_tempDir, "DebugPanel.config");
+
+            // 设置 mock logger
+            _mockModuleLogger = new Mock<ILoggerService>();
+            _mockLogger = new Mock<ILoggerService>();
+            _mockLogger.Setup(l => l.ForModule<DebugPanelConfigService>())
+                .Returns(_mockModuleLogger.Object);
+
+            // 使用反射创建服务实例并设置配置路径
+            _service = new DebugPanelConfigService(_mockLogger.Object);
+            
+            // 使用反射修改私有字段 _configPath
+            var field = typeof(DebugPanelConfigService).GetField("_configPath", 
+                System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+            field?.SetValue(_service, _configPath);
+        }
+
+        public void Dispose()
+        {
+            // 清理临时目录
+            if (Directory.Exists(_tempDir))
+            {
+                Directory.Delete(_tempDir, true);
+            }
+        }
+
+        /// <summary>
+        /// 测试：当配置文件不存在时，LoadConfig 应返回默认配置
+        /// **Validates: Requirement 12.7**
+        /// </summary>
+        [Fact]
+        public void LoadConfig_WhenFileDoesNotExist_ReturnsDefaultConfig()
+        {
+            // Act
+            var config = _service.LoadConfig();
+
+            // Assert
+            Assert.NotNull(config);
+            Assert.NotNull(config.Window);
+            Assert.Equal(1200, config.Window.Width);
+            Assert.Equal(800, config.Window.Height);
+            Assert.Equal(WindowState.Normal, config.Window.State);
+            Assert.NotNull(config.EventFilters);
+            Assert.Equal(8, config.EventFilters.Count);
+            Assert.True(config.EventFilters["MotionState"]);
+            Assert.True(config.EventFilters["RaySourceState"]);
+            Assert.True(config.EventFilters["DetectorState"]);
+            Assert.True(config.EventFilters["SystemState"]);
+            Assert.True(config.EventFilters["CameraState"]);
+            Assert.True(config.EventFilters["LinkedViewState"]);
+            Assert.True(config.EventFilters["RecipeExecutionState"]);
+            Assert.True(config.EventFilters["CalibrationMatrix"]);
+        }
+
+        /// <summary>
+        /// 测试：SaveConfig 应成功保存配置到 JSON 文件
+        /// **Validates: Requirements 12.1-12.5**
+        /// </summary>
+        [Fact]
+        public void SaveConfig_WithValidConfig_SavesSuccessfully()
+        {
+            // Arrange
+            var config = new DebugPanelConfig
+            {
+                Window = new WindowConfig
+                {
+                    Left = 150,
+                    Top = 200,
+                    Width = 1400,
+                    Height = 900,
+                    State = WindowState.Maximized
+                },
+                EventFilters = new Dictionary<string, bool>
+                {
+                    ["MotionState"] = false,
+                    ["RaySourceState"] = true
+                },
+                DockingLayout = "<Layout>Test</Layout>"
+            };
+
+            // Act
+            _service.SaveConfig(config);
+
+            // Assert
+            Assert.True(File.Exists(_configPath));
+            var json = File.ReadAllText(_configPath);
+            Assert.Contains("\"Width\": 1400", json);
+            Assert.Contains("\"Height\": 900", json);
+            Assert.Contains("\"State\": 2", json); // WindowState.Maximized = 2
+            Assert.Contains("\"MotionState\": false", json);
+            Assert.Contains("\"RaySourceState\": true", json);
+            Assert.Contains("\"DockingLayout\": \"<Layout>Test</Layout>\"", json);
+        }
+
+        /// <summary>
+        /// 测试：LoadConfig 应成功从 JSON 文件加载配置
+        /// **Validates: Requirement 12.6**
+        /// </summary>
+        [Fact]
+        public void LoadConfig_WithExistingFile_LoadsSuccessfully()
+        {
+            // Arrange
+            var originalConfig = new DebugPanelConfig
+            {
+                Window = new WindowConfig
+                {
+                    Left = 250,
+                    Top = 300,
+                    Width = 1600,
+                    Height = 1000,
+                    State = WindowState.Normal
+                },
+                EventFilters = new Dictionary<string, bool>
+                {
+                    ["MotionState"] = true,
+                    ["RaySourceState"] = false,
+                    ["DetectorState"] = true
+                },
+                DockingLayout = "<Layout>Custom</Layout>"
+            };
+            _service.SaveConfig(originalConfig);
+
+            // Act
+            var loadedConfig = _service.LoadConfig();
+
+            // Assert
+            Assert.NotNull(loadedConfig);
+            Assert.NotNull(loadedConfig.Window);
+            Assert.Equal(250, loadedConfig.Window.Left);
+            Assert.Equal(300, loadedConfig.Window.Top);
+            Assert.Equal(1600, loadedConfig.Window.Width);
+            Assert.Equal(1000, loadedConfig.Window.Height);
+            Assert.Equal(WindowState.Normal, loadedConfig.Window.State);
+            Assert.NotNull(loadedConfig.EventFilters);
+            Assert.True(loadedConfig.EventFilters["MotionState"]);
+            Assert.False(loadedConfig.EventFilters["RaySourceState"]);
+            Assert.True(loadedConfig.EventFilters["DetectorState"]);
+            Assert.Equal("<Layout>Custom</Layout>", loadedConfig.DockingLayout);
+        }
+
+        /// <summary>
+        /// 测试：SaveConfig 应创建不存在的目录
+        /// **Validates: Requirement 12.4**
+        /// </summary>
+        [Fact]
+        public void SaveConfig_WhenDirectoryDoesNotExist_CreatesDirectory()
+        {
+            // Arrange
+            var nestedPath = Path.Combine(_tempDir, "nested", "path", "DebugPanel.config");
+            var field = typeof(DebugPanelConfigService).GetField("_configPath",
+                System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+            field?.SetValue(_service, nestedPath);
+
+            var config = new DebugPanelConfig
+            {
+                Window = new WindowConfig { Width = 1200, Height = 800, State = WindowState.Normal },
+                EventFilters = new Dictionary<string, bool>()
+            };
+
+            // Act
+            _service.SaveConfig(config);
+
+            // Assert
+            Assert.True(File.Exists(nestedPath));
+            Assert.True(Directory.Exists(Path.GetDirectoryName(nestedPath)));
+        }
+
+        /// <summary>
+        /// 测试：SaveConfig 使用 null 配置应记录警告并不抛出异常
+        /// **Validates: Requirement 12.7**
+        /// </summary>
+        [Fact]
+        public void SaveConfig_WithNullConfig_LogsWarningAndDoesNotThrow()
+        {
+            // Act & Assert
+            var exception = Record.Exception(() => _service.SaveConfig(null));
+            Assert.Null(exception);
+            
+            // 验证记录了警告日志
+            _mockModuleLogger.Verify(
+                l => l.Warn(It.IsAny<string>(), It.IsAny<object[]>()),
+                Times.Once);
+        }
+
+        /// <summary>
+        /// 测试：LoadConfig 遇到损坏的 JSON 文件应返回默认配置并记录警告
+        /// **Validates: Requirement 12.7**
+        /// </summary>
+        [Fact]
+        public void LoadConfig_WithCorruptedFile_ReturnsDefaultConfigAndLogsWarning()
+        {
+            // Arrange
+            File.WriteAllText(_configPath, "{ invalid json content }");
+
+            // Act
+            var config = _service.LoadConfig();
+
+            // Assert
+            Assert.NotNull(config);
+            Assert.Equal(1200, config.Window.Width);
+            Assert.Equal(800, config.Window.Height);
+            
+            // 验证记录了错误日志
+            _mockModuleLogger.Verify(
+                l => l.Error(It.IsAny<Exception>(), It.IsAny<string>(), It.IsAny<object[]>()),
+                Times.Once);
+        }
+
+        /// <summary>
+        /// 测试：配置文件路径应使用 %AppData%\XplorePlane\DebugPanel.config
+        /// **Validates: Requirement 12.4**
+        /// </summary>
+        [Fact]
+        public void Constructor_SetsCorrectConfigPath()
+        {
+            // Arrange
+            var freshService = new DebugPanelConfigService(_mockLogger.Object);
+            var field = typeof(DebugPanelConfigService).GetField("_configPath",
+                System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
+            
+            // Act
+            var actualPath = field?.GetValue(freshService) as string;
+
+            // Assert
+            Assert.NotNull(actualPath);
+            var expectedPath = Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                "XplorePlane",
+                "DebugPanel.config");
+            Assert.Equal(expectedPath, actualPath);
+        }
+
+        /// <summary>
+        /// 测试：配置文件应使用 JSON 格式
+        /// **Validates: Requirement 12.5**
+        /// </summary>
+        [Fact]
+        public void SaveConfig_UsesJsonFormat()
+        {
+            // Arrange
+            var config = new DebugPanelConfig
+            {
+                Window = new WindowConfig { Width = 1200, Height = 800, State = WindowState.Normal },
+                EventFilters = new Dictionary<string, bool> { ["Test"] = true }
+            };
+
+            // Act
+            _service.SaveConfig(config);
+
+            // Assert
+            var json = File.ReadAllText(_configPath);
+            Assert.StartsWith("{", json.Trim());
+            Assert.EndsWith("}", json.Trim());
+            Assert.Contains("\"Window\":", json);
+            Assert.Contains("\"EventFilters\":", json);
+        }
+
+        /// <summary>
+        /// 测试：默认配置应包含所有 8 种状态类型的过滤器
+        /// **Validates: Requirement 12.3**
+        /// </summary>
+        [Fact]
+        public void GetDefaultConfig_ContainsAllStateTypeFilters()
+        {
+            // Act
+            var config = _service.LoadConfig();
+
+            // Assert
+            Assert.NotNull(config.EventFilters);
+            Assert.Equal(8, config.EventFilters.Count);
+            Assert.Contains("MotionState", config.EventFilters.Keys);
+            Assert.Contains("RaySourceState", config.EventFilters.Keys);
+            Assert.Contains("DetectorState", config.EventFilters.Keys);
+            Assert.Contains("SystemState", config.EventFilters.Keys);
+            Assert.Contains("CameraState", config.EventFilters.Keys);
+            Assert.Contains("LinkedViewState", config.EventFilters.Keys);
+            Assert.Contains("RecipeExecutionState", config.EventFilters.Keys);
+            Assert.Contains("CalibrationMatrix", config.EventFilters.Keys);
+        }
+
+        /// <summary>
+        /// 测试：默认窗口配置应为 1200×800 像素
+        /// **Validates: Requirements 12.1**
+        /// </summary>
+        [Fact]
+        public void GetDefaultConfig_HasCorrectWindowSize()
+        {
+            // Act
+            var config = _service.LoadConfig();
+
+            // Assert
+            Assert.Equal(1200, config.Window.Width);
+            Assert.Equal(800, config.Window.Height);
+            Assert.Equal(WindowState.Normal, config.Window.State);
+        }
+
+        /// <summary>
+        /// 测试：构造函数应拒绝 null logger
+        /// </summary>
+        [Fact]
+        public void Constructor_WithNullLogger_ThrowsArgumentNullException()
+        {
+            // Act & Assert
+            Assert.Throws<ArgumentNullException>(() => new DebugPanelConfigService(null));
+        }
+    }
+}
diff --git a/XplorePlane.Tests/ViewModels/EventLogViewModelTests.cs b/XplorePlane.Tests/ViewModels/EventLogViewModelTests.cs
new file mode 100644
index 0000000..362645b
--- /dev/null
+++ b/XplorePlane.Tests/ViewModels/EventLogViewModelTests.cs
@@ -0,0 +1,212 @@
+using Moq;
+using System;
+using System.Linq;
+using System.Windows.Threading;
+using Xunit;
+using XP.Common.Logging.Interfaces;
+using XplorePlane.Models;
+using XplorePlane.Services.AppState;
+using XplorePlane.ViewModels.Debug;
+
+namespace XplorePlane.Tests.ViewModels
+{
+    /// <summary>
+    /// EventLogViewModel 单元测试
+    /// Unit tests for EventLogViewModel
+    /// </summary>
+    public class EventLogViewModelTests
+    {
+        private readonly Mock<IAppStateService> _mockAppStateService;
+        private readonly Mock<ILoggerService> _mockLoggerService;
+        private readonly Dispatcher _dispatcher;
+
+        public EventLogViewModelTests()
+        {
+            _mockAppStateService = new Mock<IAppStateService>();
+            _mockLoggerService = new Mock<ILoggerService>();
+            
+            // 创建 Dispatcher（需要在 STA 线程上）
+            // Create Dispatcher (needs to be on STA thread)
+            _dispatcher = Dispatcher.CurrentDispatcher;
+
+            // 设置 logger mock 返回自身（链式调用）
+            // Setup logger mock to return itself (method chaining)
+            _mockLoggerService.Setup(l => l.ForModule<EventLogViewModel>())
+                .Returns(_mockLoggerService.Object);
+        }
+
+        [Fact]
+        public void Constructor_InitializesFilterOptionsWithAllStatesEnabled()
+        {
+            // Arrange & Act
+            var viewModel = new EventLogViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+
+            // Assert
+            Assert.Equal(8, viewModel.FilterOptions.Count);
+            Assert.True(viewModel.FilterOptions["MotionState"]);
+            Assert.True(viewModel.FilterOptions["RaySourceState"]);
+            Assert.True(viewModel.FilterOptions["DetectorState"]);
+            Assert.True(viewModel.FilterOptions["SystemState"]);
+            Assert.True(viewModel.FilterOptions["CameraState"]);
+            Assert.True(viewModel.FilterOptions["LinkedViewState"]);
+            Assert.True(viewModel.FilterOptions["RecipeExecutionState"]);
+            Assert.True(viewModel.FilterOptions["CalibrationMatrix"]);
+        }
+
+        [Fact]
+        public void ToggleFilterCommand_TogglesFilterState()
+        {
+            // Arrange
+            var viewModel = new EventLogViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+
+            var initialState = viewModel.FilterOptions["MotionState"];
+
+            // Act
+            viewModel.ToggleFilterCommand.Execute("MotionState");
+
+            // Assert
+            Assert.Equal(!initialState, viewModel.FilterOptions["MotionState"]);
+        }
+
+        [Fact]
+        public void SelectAllFiltersCommand_EnablesAllFilters()
+        {
+            // Arrange
+            var viewModel = new EventLogViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+
+            // 先禁用所有过滤器
+            // First disable all filters
+            viewModel.ClearAllFiltersCommand.Execute();
+
+            // Act
+            viewModel.SelectAllFiltersCommand.Execute();
+
+            // Assert
+            Assert.All(viewModel.FilterOptions.Values, value => Assert.True(value));
+        }
+
+        [Fact]
+        public void ClearAllFiltersCommand_DisablesAllFilters()
+        {
+            // Arrange
+            var viewModel = new EventLogViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+
+            // Act
+            viewModel.ClearAllFiltersCommand.Execute();
+
+            // Assert
+            Assert.All(viewModel.FilterOptions.Values, value => Assert.False(value));
+        }
+
+        [Fact]
+        public void ApplyFilter_FiltersEventLogCorrectly()
+        {
+            // Arrange
+            var viewModel = new EventLogViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+
+            // 添加测试数据
+            // Add test data
+            viewModel.EventLog.Add(new EventLogEntry
+            {
+                Timestamp = DateTime.Now,
+                EventType = "MotionStateChanged",
+                FieldName = "StageX",
+                OldValue = "0",
+                NewValue = "100",
+                Category = "MotionState"
+            });
+
+            viewModel.EventLog.Add(new EventLogEntry
+            {
+                Timestamp = DateTime.Now,
+                EventType = "RaySourceStateChanged",
+                FieldName = "IsOn",
+                OldValue = "False",
+                NewValue = "True",
+                Category = "RaySourceState"
+            });
+
+            // 禁用 RaySourceState 过滤器
+            // Disable RaySourceState filter
+            viewModel.FilterOptions["RaySourceState"] = false;
+
+            // Act
+            viewModel.ToggleFilterCommand.Execute("MotionState"); // 触发过滤器应用
+            viewModel.ToggleFilterCommand.Execute("MotionState"); // 恢复状态
+
+            // Assert
+            Assert.Single(viewModel.FilteredEventLog);
+            Assert.Equal("MotionState", viewModel.FilteredEventLog[0].Category);
+        }
+
+        [Fact]
+        public void EventLog_LimitsTo1000Records()
+        {
+            // Arrange
+            var viewModel = new EventLogViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+
+            // Act - 添加 1001 条记录
+            // Act - Add 1001 records
+            for (int i = 0; i < 1001; i++)
+            {
+                viewModel.EventLog.Add(new EventLogEntry
+                {
+                    Timestamp = DateTime.Now,
+                    EventType = "MotionStateChanged",
+                    FieldName = "StageX",
+                    OldValue = i.ToString(),
+                    NewValue = (i + 1).ToString(),
+                    Category = "MotionState"
+                });
+            }
+
+            // Assert
+            Assert.Equal(1000, viewModel.EventLog.Count);
+        }
+
+        [Fact]
+        public void Dispose_ClearsCollections()
+        {
+            // Arrange
+            var viewModel = new EventLogViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+
+            viewModel.EventLog.Add(new EventLogEntry
+            {
+                Timestamp = DateTime.Now,
+                EventType = "MotionStateChanged",
+                FieldName = "StageX",
+                OldValue = "0",
+                NewValue = "100",
+                Category = "MotionState"
+            });
+
+            // Act
+            viewModel.Dispose();
+
+            // Assert
+            Assert.Empty(viewModel.EventLog);
+            Assert.Empty(viewModel.FilteredEventLog);
+        }
+    }
+}
diff --git a/XplorePlane.Tests/ViewModels/StateDisplayViewModelTests.cs b/XplorePlane.Tests/ViewModels/StateDisplayViewModelTests.cs
new file mode 100644
index 0000000..d47c083
--- /dev/null
+++ b/XplorePlane.Tests/ViewModels/StateDisplayViewModelTests.cs
@@ -0,0 +1,320 @@
+using Moq;
+using System;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Windows.Threading;
+using Xunit;
+using XP.Common.Logging.Interfaces;
+using XplorePlane.Models;
+using XplorePlane.Services.AppState;
+using XplorePlane.ViewModels.Debug;
+
+namespace XplorePlane.Tests.ViewModels
+{
+    /// <summary>
+    /// 状态显示 ViewModel 单元测试
+    /// StateDisplayViewModel unit tests
+    /// </summary>
+    public class StateDisplayViewModelTests
+    {
+        private readonly Mock<IAppStateService> _mockAppStateService;
+        private readonly Mock<ILoggerService> _mockLoggerService;
+        private readonly Mock<ILoggerService> _mockModuleLogger;
+        private readonly Dispatcher _dispatcher;
+
+        public StateDisplayViewModelTests()
+        {
+            _mockAppStateService = new Mock<IAppStateService>();
+            _mockLoggerService = new Mock<ILoggerService>();
+            _mockModuleLogger = new Mock<ILoggerService>();
+            
+            // Setup logger to return module logger
+            _mockLoggerService
+                .Setup(l => l.ForModule<StateDisplayViewModel>())
+                .Returns(_mockModuleLogger.Object);
+
+            // Create a dispatcher for the current thread
+            _dispatcher = Dispatcher.CurrentDispatcher;
+        }
+
+        [Fact]
+        public void Constructor_InitializesStateTree_WithEightRootNodes()
+        {
+            // Arrange & Act
+            var viewModel = new StateDisplayViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+
+            // Assert
+            Assert.Equal(8, viewModel.StateTree.Count);
+            Assert.Contains(viewModel.StateTree, n => n.Name == "MotionState");
+            Assert.Contains(viewModel.StateTree, n => n.Name == "RaySourceState");
+            Assert.Contains(viewModel.StateTree, n => n.Name == "DetectorState");
+            Assert.Contains(viewModel.StateTree, n => n.Name == "SystemState");
+            Assert.Contains(viewModel.StateTree, n => n.Name == "CameraState");
+            Assert.Contains(viewModel.StateTree, n => n.Name == "LinkedViewState");
+            Assert.Contains(viewModel.StateTree, n => n.Name == "RecipeExecutionState");
+            Assert.Contains(viewModel.StateTree, n => n.Name == "CalibrationMatrix");
+        }
+
+        [Fact]
+        public void Constructor_InitializesMotionStateFields_WithCorrectCount()
+        {
+            // Arrange & Act
+            var viewModel = new StateDisplayViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+
+            // Assert
+            var motionStateNode = viewModel.StateTree.First(n => n.Name == "MotionState");
+            Assert.Equal(18, motionStateNode.Children.Count);
+        }
+
+        [Fact]
+        public void Initialize_SubscribesToAllStateChangeEvents()
+        {
+            // Arrange
+            var viewModel = new StateDisplayViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+
+            // Act
+            viewModel.Initialize();
+
+            // Assert
+            _mockAppStateService.VerifyAdd(s => s.MotionStateChanged += It.IsAny<EventHandler<StateChangedEventArgs<MotionState>>>(), Times.Once);
+            _mockAppStateService.VerifyAdd(s => s.RaySourceStateChanged += It.IsAny<EventHandler<StateChangedEventArgs<RaySourceState>>>(), Times.Once);
+            _mockAppStateService.VerifyAdd(s => s.DetectorStateChanged += It.IsAny<EventHandler<StateChangedEventArgs<DetectorState>>>(), Times.Once);
+            _mockAppStateService.VerifyAdd(s => s.SystemStateChanged += It.IsAny<EventHandler<StateChangedEventArgs<SystemState>>>(), Times.Once);
+            _mockAppStateService.VerifyAdd(s => s.CameraStateChanged += It.IsAny<EventHandler<StateChangedEventArgs<CameraState>>>(), Times.Once);
+            _mockAppStateService.VerifyAdd(s => s.LinkedViewStateChanged += It.IsAny<EventHandler<StateChangedEventArgs<LinkedViewState>>>(), Times.Once);
+            _mockAppStateService.VerifyAdd(s => s.RecipeExecutionStateChanged += It.IsAny<EventHandler<StateChangedEventArgs<RecipeExecutionState>>>(), Times.Once);
+        }
+
+        [Fact]
+        public void Dispose_UnsubscribesFromAllStateChangeEvents()
+        {
+            // Arrange
+            var viewModel = new StateDisplayViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+            viewModel.Initialize();
+
+            // Act
+            viewModel.Dispose();
+
+            // Assert
+            _mockAppStateService.VerifyRemove(s => s.MotionStateChanged -= It.IsAny<EventHandler<StateChangedEventArgs<MotionState>>>(), Times.Once);
+            _mockAppStateService.VerifyRemove(s => s.RaySourceStateChanged -= It.IsAny<EventHandler<StateChangedEventArgs<RaySourceState>>>(), Times.Once);
+            _mockAppStateService.VerifyRemove(s => s.DetectorStateChanged -= It.IsAny<EventHandler<StateChangedEventArgs<DetectorState>>>(), Times.Once);
+            _mockAppStateService.VerifyRemove(s => s.SystemStateChanged -= It.IsAny<EventHandler<StateChangedEventArgs<SystemState>>>(), Times.Once);
+            _mockAppStateService.VerifyRemove(s => s.CameraStateChanged -= It.IsAny<EventHandler<StateChangedEventArgs<CameraState>>>(), Times.Once);
+            _mockAppStateService.VerifyRemove(s => s.LinkedViewStateChanged -= It.IsAny<EventHandler<StateChangedEventArgs<LinkedViewState>>>(), Times.Once);
+            _mockAppStateService.VerifyRemove(s => s.RecipeExecutionStateChanged -= It.IsAny<EventHandler<StateChangedEventArgs<RecipeExecutionState>>>(), Times.Once);
+        }
+
+        [Fact]
+        public void StateChange_UpdatesNodeValue_AndSetsHighlight()
+        {
+            // Arrange
+            var viewModel = new StateDisplayViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+            viewModel.Initialize();
+
+            var oldState = new RaySourceState(false, 100.0, 5.0);
+            var newState = new RaySourceState(true, 160.0, 8.0);
+
+            // Act
+            _mockAppStateService.Raise(
+                s => s.RaySourceStateChanged += null,
+                _mockAppStateService.Object,
+                new StateChangedEventArgs<RaySourceState>(oldState, newState));
+
+            // Process dispatcher queue
+            DoEvents();
+
+            // Assert
+            var raySourceNode = viewModel.StateTree.First(n => n.Name == "RaySourceState");
+            var isOnNode = raySourceNode.Children.First(n => n.Name == "IsOn");
+            var voltageNode = raySourceNode.Children.First(n => n.Name == "Voltage");
+            var powerNode = raySourceNode.Children.First(n => n.Name == "Power");
+
+            Assert.Equal("True", isOnNode.Value);
+            Assert.True(isOnNode.IsHighlighted);
+            Assert.Equal("Green", isOnNode.HighlightColor); // Boolean true -> Green
+
+            Assert.Equal("160.00", voltageNode.Value);
+            Assert.True(voltageNode.IsHighlighted);
+            Assert.Equal("Green", voltageNode.HighlightColor); // Increase -> Green
+
+            Assert.Equal("8.00", powerNode.Value);
+            Assert.True(powerNode.IsHighlighted);
+            Assert.Equal("Green", powerNode.HighlightColor); // Increase -> Green
+        }
+
+        [Fact]
+        public void StateChange_BooleanFalse_SetsRedHighlight()
+        {
+            // Arrange
+            var viewModel = new StateDisplayViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+            viewModel.Initialize();
+
+            var oldState = new RaySourceState(true, 160.0, 8.0);
+            var newState = new RaySourceState(false, 160.0, 8.0);
+
+            // Act
+            _mockAppStateService.Raise(
+                s => s.RaySourceStateChanged += null,
+                _mockAppStateService.Object,
+                new StateChangedEventArgs<RaySourceState>(oldState, newState));
+
+            // Process dispatcher queue
+            DoEvents();
+
+            // Assert
+            var raySourceNode = viewModel.StateTree.First(n => n.Name == "RaySourceState");
+            var isOnNode = raySourceNode.Children.First(n => n.Name == "IsOn");
+
+            Assert.Equal("False", isOnNode.Value);
+            Assert.True(isOnNode.IsHighlighted);
+            Assert.Equal("Red", isOnNode.HighlightColor); // Boolean false -> Red
+        }
+
+        [Fact]
+        public void StateChange_NumericDecrease_SetsRedHighlight()
+        {
+            // Arrange
+            var viewModel = new StateDisplayViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+            viewModel.Initialize();
+
+            var oldState = new RaySourceState(true, 160.0, 8.0);
+            var newState = new RaySourceState(true, 120.0, 5.0);
+
+            // Act
+            _mockAppStateService.Raise(
+                s => s.RaySourceStateChanged += null,
+                _mockAppStateService.Object,
+                new StateChangedEventArgs<RaySourceState>(oldState, newState));
+
+            // Process dispatcher queue
+            DoEvents();
+
+            // Assert
+            var raySourceNode = viewModel.StateTree.First(n => n.Name == "RaySourceState");
+            var voltageNode = raySourceNode.Children.First(n => n.Name == "Voltage");
+            var powerNode = raySourceNode.Children.First(n => n.Name == "Power");
+
+            Assert.Equal("120.00", voltageNode.Value);
+            Assert.True(voltageNode.IsHighlighted);
+            Assert.Equal("Red", voltageNode.HighlightColor); // Decrease -> Red
+
+            Assert.Equal("5.00", powerNode.Value);
+            Assert.True(powerNode.IsHighlighted);
+            Assert.Equal("Red", powerNode.HighlightColor); // Decrease -> Red
+        }
+
+        [Fact]
+        public async Task StateChange_HighlightClearsAfterTwoSeconds()
+        {
+            // Arrange
+            var viewModel = new StateDisplayViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+            viewModel.Initialize();
+
+            var oldState = new RaySourceState(false, 100.0, 5.0);
+            var newState = new RaySourceState(true, 160.0, 8.0);
+
+            // Act
+            _mockAppStateService.Raise(
+                s => s.RaySourceStateChanged += null,
+                _mockAppStateService.Object,
+                new StateChangedEventArgs<RaySourceState>(oldState, newState));
+
+            // Process dispatcher queue
+            DoEvents();
+
+            var raySourceNode = viewModel.StateTree.First(n => n.Name == "RaySourceState");
+            var isOnNode = raySourceNode.Children.First(n => n.Name == "IsOn");
+
+            // Verify highlight is set
+            Assert.True(isOnNode.IsHighlighted);
+
+            // Wait for 2.5 seconds (2 seconds delay + buffer)
+            await Task.Delay(2500);
+            DoEvents();
+
+            // Assert - highlight should be cleared
+            Assert.False(isOnNode.IsHighlighted);
+        }
+
+        [Fact]
+        public void StateChange_NoChange_DoesNotSetHighlight()
+        {
+            // Arrange
+            var viewModel = new StateDisplayViewModel(
+                _mockAppStateService.Object,
+                _mockLoggerService.Object,
+                _dispatcher);
+            viewModel.Initialize();
+
+            var oldState = new RaySourceState(true, 160.0, 8.0);
+            var newState = new RaySourceState(true, 160.0, 8.0);
+
+            // Act
+            _mockAppStateService.Raise(
+                s => s.RaySourceStateChanged += null,
+                _mockAppStateService.Object,
+                new StateChangedEventArgs<RaySourceState>(oldState, newState));
+
+            // Process dispatcher queue
+            DoEvents();
+
+            // Assert
+            var raySourceNode = viewModel.StateTree.First(n => n.Name == "RaySourceState");
+            var isOnNode = raySourceNode.Children.First(n => n.Name == "IsOn");
+            var voltageNode = raySourceNode.Children.First(n => n.Name == "Voltage");
+            var powerNode = raySourceNode.Children.First(n => n.Name == "Power");
+
+            // Values should be updated but not highlighted
+            Assert.Equal("True", isOnNode.Value);
+            Assert.False(isOnNode.IsHighlighted);
+
+            Assert.Equal("160.00", voltageNode.Value);
+            Assert.False(voltageNode.IsHighlighted);
+
+            Assert.Equal("8.00", powerNode.Value);
+            Assert.False(powerNode.IsHighlighted);
+        }
+
+        /// <summary>
+        /// 处理 Dispatcher 队列中的所有待处理消息
+        /// Process all pending messages in the Dispatcher queue
+        /// </summary>
+        private void DoEvents()
+        {
+            var frame = new DispatcherFrame();
+            _dispatcher.BeginInvoke(DispatcherPriority.Background, new DispatcherOperationCallback(
+                delegate (object f)
+                {
+                    ((DispatcherFrame)f).Continue = false;
+                    return null;
+                }), frame);
+            Dispatcher.PushFrame(frame);
+        }
+    }
+}
diff --git a/XplorePlane/App.xaml.cs b/XplorePlane/App.xaml.cs
index 1e4b341..741bc46 100644
--- a/XplorePlane/App.xaml.cs
+++ b/XplorePlane/App.xaml.cs
@@ -36,6 +36,7 @@ using XplorePlane.Services;
 using XplorePlane.Services.AppState;
 using XplorePlane.Services.Camera;
 using XplorePlane.Services.Cnc;
+using XplorePlane.Services.Debug;
 using XplorePlane.Services.InspectionResults;
 using XplorePlane.Services.MainViewport;
 using XplorePlane.Services.Matrix;
@@ -45,8 +46,10 @@ using XplorePlane.Services.Recording;
 using XplorePlane.Services.Storage;
 using XplorePlane.ViewModels;
 using XplorePlane.ViewModels.Cnc;
+using XplorePlane.ViewModels.Debug;
 using XplorePlane.Views;
 using XplorePlane.Views.Cnc;
+using XplorePlane.Views.Debug;
 
 namespace XplorePlane
 {
@@ -438,6 +441,9 @@ namespace XplorePlane
             // 注册全局状态服务（单例）
             containerRegistry.RegisterSingleton<IAppStateService, AppStateService>();
             containerRegistry.RegisterSingleton<IXpDataPathService, XpDataPathService>();
+            containerRegistry.RegisterSingleton<IDebugPanelConfigService, DebugPanelConfigService>();
+            containerRegistry.Register<DebugPanelViewModel>();
+            containerRegistry.Register<DebugPanelWindow>();
 
             // 注册检测配方服务（单例）
             containerRegistry.RegisterSingleton<IRecipeService, RecipeService>();
diff --git a/XplorePlane/Converters/HighlightColorBrushConverter.cs b/XplorePlane/Converters/HighlightColorBrushConverter.cs
new file mode 100644
index 0000000..ad62961
--- /dev/null
+++ b/XplorePlane/Converters/HighlightColorBrushConverter.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+using System.Windows.Media;
+
+namespace XplorePlane.Converters
+{
+    public class HighlightColorBrushConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return value switch
+            {
+                "Green" => Brushes.LightGreen,
+                "Red" => Brushes.LightCoral,
+                "Yellow" => Brushes.Khaki,
+                _ => Brushes.Transparent
+            };
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotSupportedException();
+        }
+    }
+}
diff --git a/XplorePlane/Converters/TimestampFormatConverter.cs b/XplorePlane/Converters/TimestampFormatConverter.cs
new file mode 100644
index 0000000..724c927
--- /dev/null
+++ b/XplorePlane/Converters/TimestampFormatConverter.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace XplorePlane.Converters
+{
+    public class TimestampFormatConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is DateTime timestamp)
+            {
+                return timestamp.ToString("HH:mm:ss.fff", CultureInfo.InvariantCulture);
+            }
+
+            return string.Empty;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotSupportedException();
+        }
+    }
+}
diff --git a/XplorePlane/Converters/ValueFormatConverter.cs b/XplorePlane/Converters/ValueFormatConverter.cs
new file mode 100644
index 0000000..cc28010
--- /dev/null
+++ b/XplorePlane/Converters/ValueFormatConverter.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+using XplorePlane.ViewModels.Debug;
+
+namespace XplorePlane.Converters
+{
+    public class ValueFormatConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return DebugPanelStateFormatter.FormatValue(value);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotSupportedException();
+        }
+    }
+}
diff --git a/XplorePlane/Models/DebugPanelModels.cs b/XplorePlane/Models/DebugPanelModels.cs
new file mode 100644
index 0000000..916e145
--- /dev/null
+++ b/XplorePlane/Models/DebugPanelModels.cs
@@ -0,0 +1,208 @@
+using Prism.Mvvm;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Windows;
+
+namespace XplorePlane.Models
+{
+    /// <summary>
+    /// 状态树节点 ViewModel（用于 TreeView 绑定）
+    /// State tree node ViewModel for TreeView binding
+    /// </summary>
+    public class StateNodeViewModel : BindableBase
+    {
+        private string _value;
+        private bool _isHighlighted;
+        private string _highlightColor;
+
+        /// <summary>字段名称 | Field name</summary>
+        public string Name { get; set; }
+
+        /// <summary>字段值（格式化字符串）| Field value (formatted string)</summary>
+        public string Value
+        {
+            get => _value;
+            set => SetProperty(ref _value, value);
+        }
+
+        /// <summary>状态类别（MotionState, RaySourceState 等）| State category</summary>
+        public string Category { get; set; }
+
+        /// <summary>是否高亮 | Whether highlighted</summary>
+        public bool IsHighlighted
+        {
+            get => _isHighlighted;
+            set => SetProperty(ref _isHighlighted, value);
+        }
+
+        /// <summary>高亮颜色（Green/Red/Yellow）| Highlight color</summary>
+        public string HighlightColor
+        {
+            get => _highlightColor;
+            set => SetProperty(ref _highlightColor, value);
+        }
+
+        /// <summary>子节点集合 | Child nodes collection</summary>
+        public ObservableCollection<StateNodeViewModel> Children { get; set; } = new ObservableCollection<StateNodeViewModel>();
+    }
+
+    /// <summary>
+    /// 事件日志条目（用于 GridView 绑定）
+    /// Event log entry for GridView binding
+    /// </summary>
+    public class EventLogEntry
+    {
+        /// <summary>时间戳 | Timestamp</summary>
+        public DateTime Timestamp { get; set; }
+
+        /// <summary>事件类型（MotionStateChanged, RaySourceStateChanged 等）| Event type</summary>
+        public string EventType { get; set; }
+
+        /// <summary>字段名称 | Field name</summary>
+        public string FieldName { get; set; }
+
+        /// <summary>旧值 | Old value</summary>
+        public string OldValue { get; set; }
+
+        /// <summary>新值 | New value</summary>
+        public string NewValue { get; set; }
+
+        /// <summary>状态类别（用于过滤）| State category (for filtering)</summary>
+        public string Category { get; set; }
+    }
+
+    /// <summary>
+    /// 状态快照
+    /// State snapshot
+    /// </summary>
+    public class StateSnapshot
+    {
+        /// <summary>快照唯一标识 | Snapshot unique identifier</summary>
+        public Guid Id { get; set; }
+
+        /// <summary>捕获时间戳 | Capture timestamp</summary>
+        public DateTime Timestamp { get; set; }
+
+        /// <summary>运动控制状态 | Motion state</summary>
+        public MotionState MotionState { get; set; }
+
+        /// <summary>射线源状态 | Ray source state</summary>
+        public RaySourceState RaySourceState { get; set; }
+
+        /// <summary>探测器状态 | Detector state</summary>
+        public DetectorState DetectorState { get; set; }
+
+        /// <summary>系统状态 | System state</summary>
+        public SystemState SystemState { get; set; }
+
+        /// <summary>相机状态 | Camera state</summary>
+        public CameraState CameraState { get; set; }
+
+        /// <summary>联动视图状态 | Linked view state</summary>
+        public LinkedViewState LinkedViewState { get; set; }
+
+        /// <summary>配方执行状态 | Recipe execution state</summary>
+        public RecipeExecutionState RecipeExecutionState { get; set; }
+
+        /// <summary>标定矩阵 | Calibration matrix</summary>
+        public CalibrationMatrix CalibrationMatrix { get; set; }
+    }
+
+    /// <summary>
+    /// 状态差异（用于快照对比）
+    /// State difference for snapshot comparison
+    /// </summary>
+    public class StateDifference
+    {
+        /// <summary>状态类别 | State category</summary>
+        public string Category { get; set; }
+
+        /// <summary>字段名称 | Field name</summary>
+        public string FieldName { get; set; }
+
+        /// <summary>快照1的值 | Value from snapshot 1</summary>
+        public string Value1 { get; set; }
+
+        /// <summary>快照2的值 | Value from snapshot 2</summary>
+        public string Value2 { get; set; }
+    }
+
+    /// <summary>
+    /// 性能指标（用于性能监控）
+    /// Performance metric for performance monitoring
+    /// </summary>
+    public class PerformanceMetric : BindableBase
+    {
+        private double _eventsPerSecond;
+        private double _averageLatency;
+
+        /// <summary>状态类型 | State type</summary>
+        public string StateType { get; set; }
+
+        /// <summary>事件频率（事件/秒）| Events per second</summary>
+        public double EventsPerSecond
+        {
+            get => _eventsPerSecond;
+            set => SetProperty(ref _eventsPerSecond, value);
+        }
+
+        /// <summary>平均延迟（毫秒）| Average latency (milliseconds)</summary>
+        public double AverageLatency
+        {
+            get => _averageLatency;
+            set => SetProperty(ref _averageLatency, value);
+        }
+    }
+
+    /// <summary>
+    /// 趋势数据点（用于 Chart 绑定）
+    /// Trend data point for Chart binding
+    /// </summary>
+    public class TrendDataPoint
+    {
+        /// <summary>时间戳 | Timestamp</summary>
+        public DateTime Timestamp { get; set; }
+
+        /// <summary>数值 | Value</summary>
+        public double Value { get; set; }
+    }
+
+    /// <summary>
+    /// 调试面板配置
+    /// Debug panel configuration
+    /// </summary>
+    public class DebugPanelConfig
+    {
+        /// <summary>窗口配置 | Window configuration</summary>
+        public WindowConfig Window { get; set; }
+
+        /// <summary>事件过滤器设置 | Event filter settings</summary>
+        public Dictionary<string, bool> EventFilters { get; set; }
+
+        /// <summary>Telerik RadDocking 布局 XML | Telerik RadDocking layout XML</summary>
+        public string DockingLayout { get; set; }
+    }
+
+    /// <summary>
+    /// 窗口配置
+    /// Window configuration
+    /// </summary>
+    public class WindowConfig
+    {
+        /// <summary>窗口左边距 | Window left position</summary>
+        public double Left { get; set; }
+
+        /// <summary>窗口顶边距 | Window top position</summary>
+        public double Top { get; set; }
+
+        /// <summary>窗口宽度 | Window width</summary>
+        public double Width { get; set; }
+
+        /// <summary>窗口高度 | Window height</summary>
+        public double Height { get; set; }
+
+        /// <summary>窗口状态 | Window state</summary>
+        public WindowState State { get; set; }
+    }
+}
diff --git a/XplorePlane/ViewModels/Main/MainViewModel.cs b/XplorePlane/ViewModels/Main/MainViewModel.cs
index 4f1703e..7ae90db 100644
--- a/XplorePlane/ViewModels/Main/MainViewModel.cs
+++ b/XplorePlane/ViewModels/Main/MainViewModel.cs
@@ -17,8 +17,10 @@ using XplorePlane.Services.MainViewport;
 using XplorePlane.Services.Recording;
 using XplorePlane.Services.Storage;
 using XplorePlane.ViewModels.Cnc;
+using XplorePlane.ViewModels.Debug;
 using XplorePlane.Views;
 using XplorePlane.Views.Cnc;
+using XplorePlane.Views.Debug;
 using XP.Common.Logging.Interfaces;
 using XP.Common.GeneralForm.Views;
 using XP.Common.PdfViewer.Interfaces;
@@ -104,6 +106,7 @@ namespace XplorePlane.ViewModels
         public DelegateCommand OpenUserManualCommand { get; }
         public DelegateCommand OpenCameraSettingsCommand { get; }
         public DelegateCommand OpenSettingsCommand { get; }
+        public DelegateCommand OpenDebugPanelCommand { get; }
         public DelegateCommand BrowseDataRootPathCommand { get; }
         public DelegateCommand ResetDataRootPathCommand { get; }
         public DelegateCommand SaveDataRootPathCommand { get; }
@@ -228,6 +231,7 @@ namespace XplorePlane.ViewModels
         private Window _toolboxWindow;
         private Window _raySourceConfigWindow;
         private Window _inspectionReportViewerWindow;
+        private Window _debugPanelWindow;
         private object _imagePanelContent;
         private GridLength _viewportPanelWidth = new(1, GridUnitType.Star);
         private GridLength _imagePanelWidth = new(320);
@@ -303,6 +307,7 @@ namespace XplorePlane.ViewModels
             OpenUserManualCommand = new DelegateCommand(ExecuteOpenUserManual);
             OpenCameraSettingsCommand = new DelegateCommand(ExecuteOpenCameraSettings);
             OpenSettingsCommand = new DelegateCommand(ExecuteOpenSettings);
+            OpenDebugPanelCommand = new DelegateCommand(ExecuteOpenDebugPanel);
             BrowseDataRootPathCommand = new DelegateCommand(ExecuteBrowseDataRootPath);
             ResetDataRootPathCommand = new DelegateCommand(ExecuteResetDataRootPath);
             SaveDataRootPathCommand = new DelegateCommand(ExecuteSaveDataRootPath);
@@ -569,6 +574,27 @@ namespace XplorePlane.ViewModels
             }
         }
 
+        private void ExecuteOpenDebugPanel()
+        {
+            try
+            {
+                ShowOrActivate(_debugPanelWindow, w => _debugPanelWindow = w,
+                    () =>
+                    {
+                        var viewModel = _containerProvider.Resolve<DebugPanelViewModel>();
+                        var window = _containerProvider.Resolve<DebugPanelWindow>();
+                        window.DataContext = viewModel;
+                        return window;
+                    }, "Debug Panel");
+            }
+            catch (Exception ex)
+            {
+                _logger.Error(ex, "Failed to open debug panel");
+                MessageBox.Show($"Failed to open debug panel: {ex.Message}",
+                    "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
+
         private void ExecuteBrowseDataRootPath()
         {
             try
diff --git a/XplorePlane/Views/Main/MainWindow.xaml b/XplorePlane/Views/Main/MainWindow.xaml
index 1bc835a..6ff2a08 100644
--- a/XplorePlane/Views/Main/MainWindow.xaml
+++ b/XplorePlane/Views/Main/MainWindow.xaml
@@ -541,6 +541,20 @@
                      Command="{Binding OpenRealTimeLogViewerCommand}"
                      Text="查看日志" />
                 </telerik:RadRibbonGroup>
+
+                <telerik:RadRibbonGroup Header="调试">
+                    <telerik:RadRibbonGroup.Variants>
+                        <telerik:GroupVariant Priority="0" Variant="Large" />
+                    </telerik:RadRibbonGroup.Variants>
+
+                    <telerik:RadRibbonButton
+                     telerik:ScreenTip.Description="打开 AppState 可视化调试面板"
+                     telerik:ScreenTip.Title="调试面板"
+                     Size="Large"
+                     SmallImage="/Assets/Icons/tools.png"
+                     Command="{Binding OpenDebugPanelCommand}"
+                     Text="调试面板" />
+                </telerik:RadRibbonGroup>
             </telerik:RadRibbonTab>
             <telerik:RadRibbonTab Header="关于">
                 <telerik:RadRibbonGroup Header="关于">
@@ -648,4 +662,4 @@
             </Grid>
         </Border>
     </Grid>
-</Window>
\ No newline at end of file
+</Window>