diff --git a/CSI-H238M/CSI-H238M/ViewModels/ViewModel.cs b/CSI-H238M/CSI-H238M/ViewModels/ViewModel.cs
index 61cbbfc..1e67022 100644
--- a/CSI-H238M/CSI-H238M/ViewModels/ViewModel.cs
+++ b/CSI-H238M/CSI-H238M/ViewModels/ViewModel.cs
@@ -635,63 +635,18 @@ namespace COFTester.ViewModels
                     OnPropertyChanged(nameof(IsConnected));
                     OnPropertyChanged(nameof(ConnectionButtonText));
                     
-                    // 连接成功后立即检查M31状态并读取参数
+                    // 连接成功后立即检查M31状态
                     if (_daqService is ModbusServiceBase modbusService)
                     {
                         try
                         {
-                            // 读取M31状态
                             _m31Status = await modbusService.ReadTestStatusAsync();
                             System.Diagnostics.Debug.WriteLine($"[ViewModel] 连接后M31状态: {(_m31Status ? "1 (测试中)" : "0 (停止)")}");
                             UpdateCanStartTest();
-                            
-                            // 从寄存器读取参数并更新 Parameters
-                            System.Diagnostics.Debug.WriteLine("[ViewModel] 正在从寄存器读取参数...");
-                            var deviceParams = await modbusService.ReadManualControlParametersAsync();
-                            
-                            if (deviceParams != null)
-                            {
-                                // 更新基本测试参数
-                                Parameters.SledMass = deviceParams.SledMass;
-                                Parameters.TestSpeed = deviceParams.TestSpeed;
-                                Parameters.TestDuration = deviceParams.TestDuration;
-                                Parameters.TestStroke = deviceParams.TestStroke;
-                                Parameters.SamplingRate = deviceParams.SamplingRate;
-                                
-                                // 更新手动控制参数
-                                Parameters.HorizontalManualSpeed = deviceParams.HorizontalManualSpeed;
-                                Parameters.HorizontalManualDisplacement = deviceParams.HorizontalManualDisplacement;
-                                Parameters.VerticalManualSpeed = deviceParams.VerticalManualSpeed;
-                                Parameters.VerticalManualDisplacement = deviceParams.VerticalManualDisplacement;
-                                Parameters.VerticalLimit = deviceParams.VerticalLimit;
-                                Parameters.HorizontalLimit = deviceParams.HorizontalLimit;
-                                Parameters.ForceCoefficient = deviceParams.ForceCoefficient;
-                                Parameters.ForceProtection = deviceParams.ForceProtection;
-                                
-                                // 更新基本测试参数（新增）- SettingsPage 显示用
-                                Parameters.HorizontalTestSpeed = deviceParams.HorizontalTestSpeed;
-                                Parameters.HorizontalTestDisplacement = deviceParams.HorizontalTestDisplacement;
-                                Parameters.VerticalTestSpeed = deviceParams.VerticalTestSpeed;
-                                Parameters.VerticalTestDisplacement = deviceParams.VerticalTestDisplacement;
-                                
-                                // 通知 UI 更新
-                                OnPropertyChanged(nameof(Parameters));
-                                
-                                System.Diagnostics.Debug.WriteLine("[ViewModel] 参数读取成功并已更新到 UI");
-                                System.Diagnostics.Debug.WriteLine($"  水平测试速度: {deviceParams.HorizontalTestSpeed} mm/min");
-                                System.Diagnostics.Debug.WriteLine($"  水平测试位移: {deviceParams.HorizontalTestDisplacement} mm");
-                                System.Diagnostics.Debug.WriteLine($"  升降测试速度: {deviceParams.VerticalTestSpeed} mm/min");
-                                System.Diagnostics.Debug.WriteLine($"  升降测试位移: {deviceParams.VerticalTestDisplacement} mm");
-                            }
-                            else
-                            {
-                                System.Diagnostics.Debug.WriteLine("[ViewModel] 从寄存器读取参数失败，使用默认值");
-                            }
                         }
                         catch (Exception ex)
                         {
-                            System.Diagnostics.Debug.WriteLine($"[ViewModel] 读取设备参数失败: {ex.Message}");
-                            // 读取失败不影响连接，继续使用默认参数
+                            System.Diagnostics.Debug.WriteLine($"[ViewModel] 读取M31状态失败: {ex.Message}");
                         }
                     }
                 }