diff --git a/Service/Plc/Client/PlcMgr.cs b/Service/Plc/Client/PlcMgr.cs
index aa1b23a..90078a4 100644
--- a/Service/Plc/Client/PlcMgr.cs
+++ b/Service/Plc/Client/PlcMgr.cs
@@ -191,8 +191,8 @@ public class PlcMgr
     {
         if (PlcClient != null)
         {
-            HostToPlc writeHostToPlc = new HostToPlc();
             heart = !heart;
+            HostToPlc writeHostToPlc = new HostToPlc();
             writeHostToPlc.CommunicationDiagnosis.Value = (ushort)(heart ? 1 : 0);
             writeHostToPlc.Years.Value = (ushort)DateTime.Now.Year;
             writeHostToPlc.Month.Value = (ushort)DateTime.Now.Month;
@@ -201,7 +201,7 @@ public class PlcMgr
             writeHostToPlc.Points.Value = (ushort)DateTime.Now.Minute;
             writeHostToPlc.Seconds.Value = (ushort)DateTime.Now.Second;
 
-            bool write1 = PlcClient.WriteValue(writeHostToPlc.CommunicationDiagnosis);
+            bool write0 = PlcClient.WriteValue(writeHostToPlc.CommunicationDiagnosis);
             bool write1 = PlcClient.WriteValue(writeHostToPlc.Years);
             bool write2 = PlcClient.WriteValue(writeHostToPlc.Month);
             bool write3 = PlcClient.WriteValue(writeHostToPlc.Day);