diff --git a/LFP_Manager_PRM/Function/csCanCommFunction.cs b/LFP_Manager_PRM/Function/csCanCommFunction.cs
index be432b6..e9dba32 100644
--- a/LFP_Manager_PRM/Function/csCanCommFunction.cs
+++ b/LFP_Manager_PRM/Function/csCanCommFunction.cs
@@ -225,7 +225,7 @@ namespace LFP_Manager.Function
                                                         );
                             rSystemData.CalibriationData.SystemInfo.devTime = dev;
                             break;
-                        case 21:             // Cell Voltage Difference Parameter
+                        case 2:             // Cell Voltage Difference Parameter
                             rSystemData.ParamData.CellVoltageDifferenceTrip = (short)((data[0] * 256) + data[1]);
                             rSystemData.ParamData.CellVoltageDifferenceWarning = (short)((data[2] * 256) + data[3]);
                             rSystemData.ParamData.CellVoltageDifferenceRelease = (short)((data[4] * 256) + data[5]);
@@ -375,7 +375,7 @@ namespace LFP_Manager.Function
                         int ss = Convert.ToInt32(String.Format("{0:ss}", DateTime.Now));
                         if (ss == 0)
                         {
-                            result[3] = 1;
+                            result[3] |= 1;
                             UInt32 nTime = (UInt32)csUtils.UnixTimeNow();
                             result[4] = (byte)(nTime >> 24);
                             result[5] = (byte)(nTime >> 16);
@@ -430,7 +430,7 @@ namespace LFP_Manager.Function
                         result[4] = (byte)(aCalib.SystemVoltage.Calibration_K >> 8);
                         result[5] = (byte)(aCalib.SystemVoltage.Calibration_K >> 0);
                         result[6] = (byte)(aCalib.SystemVoltage.Calibration_B >> 8);
-                        result[7] = (byte)(aCalib.SystemVoltage.Calibration_K >> 0);
+                        result[7] = (byte)(aCalib.SystemVoltage.Calibration_B >> 0);
                         break;
                     case 22:             // Current Warning and Fault Parameter
                         temp = (short)(aParam.ChaOverCurrentWarning + 30000);
diff --git a/LFP_Manager_PRM/Properties/AssemblyInfo.cs b/LFP_Manager_PRM/Properties/AssemblyInfo.cs
index 987f608..9d7251b 100644
--- a/LFP_Manager_PRM/Properties/AssemblyInfo.cs
+++ b/LFP_Manager_PRM/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.1.3.8")]
-[assembly: AssemblyFileVersion("2.1.3.8")]
+[assembly: AssemblyVersion("2.1.3.9")]
+[assembly: AssemblyFileVersion("2.1.3.9")]