diff --git a/SlnMesnac.Business/ProdCompletionBusiness.cs b/SlnMesnac.Business/ProdCompletionBusiness.cs
index a357427..6974b36 100644
--- a/SlnMesnac.Business/ProdCompletionBusiness.cs
+++ b/SlnMesnac.Business/ProdCompletionBusiness.cs
@@ -54,6 +54,8 @@ namespace SlnMesnac.Business
         private FJ500Comm.FJ500SP fj500s = new FJ500Comm.FJ500SP();
         //喷码机喷码失败或者设备状态检查重试次数
         private int PmTryAmount = 0;
+        //喷码机心跳，每次收到回复刷新时间，如果超过1分钟，则认为喷码机断开连接，添加一条报警
+        private DateTime PmHeartTime = DateTime.Now;
         private readonly IMesProductPlanService _mesProductPlanService;
         private readonly IMesProductOrderService _mesProductOrderService;
         private readonly IMesPrdBarCodeService _barCodeTaskService;
@@ -135,6 +137,15 @@ namespace SlnMesnac.Business
                         _logger.LogError("checkStatus异常:" + ex.Message);
                     }
                     Thread.Sleep(1000 * 30);
+
+                    if (DateTime.Now - PmHeartTime > TimeSpan.FromMinutes(2))
+                    {
+                        //报警
+                        _logger.LogError("====================喷码机通讯心跳失败预警，推送报警");
+                        AddAlarm(WarnStatusEnum.喷码机设备状态检查故障或者喷印失败预警超过30次);
+                        PmTryAmount++;
+
+                    }
                 }
             });
         }
@@ -149,6 +160,7 @@ namespace SlnMesnac.Business
         /// <param name="str"></param>
         private void PmCodeHandler(string str)
         {
+            PmHeartTime = DateTime.Now;
             try
             {
                 int LastTryAmount = PmTryAmount;
diff --git a/SlnMesnac.Business/ProdMgmtBusiness.cs b/SlnMesnac.Business/ProdMgmtBusiness.cs
index e8fa77d..9bbac2a 100644
--- a/SlnMesnac.Business/ProdMgmtBusiness.cs
+++ b/SlnMesnac.Business/ProdMgmtBusiness.cs
@@ -84,10 +84,12 @@ namespace SlnMesnac.Business
             _mesPrdBarCodeService = serviceProvider.GetRequiredService<IMesPrdBarCodeService>();
 
             _configInfoBusiness = configInfoBusiness;
-         
 
+           
         }
 
+      
+
        
         public void TestTran()
         {
diff --git a/SlnMesnac.Serilog/SerilogExtensions.cs b/SlnMesnac.Serilog/SerilogExtensions.cs
index d65e0b6..6f9b303 100644
--- a/SlnMesnac.Serilog/SerilogExtensions.cs
+++ b/SlnMesnac.Serilog/SerilogExtensions.cs
@@ -46,9 +46,9 @@ namespace SlnMesnac.Serilog
             #endregion
 
             Log.Logger = new LoggerConfiguration().MinimumLevel.Information().WriteTo.Console()
-                            .WriteTo.File(Path.Combine(logPath, "Info.log"), LogEventLevel.Information, fileSizeLimitBytes: 5 * 1024)
-                            .WriteTo.File(Path.Combine(logPath, "Error.log"), LogEventLevel.Error, fileSizeLimitBytes: 5 * 1024)
-                            .WriteTo.File(Path.Combine(logPath, "Warn.log"), LogEventLevel.Warning, fileSizeLimitBytes: 5 * 1024)
+                            .WriteTo.File(Path.Combine(logPath, "Info.log"), LogEventLevel.Information)
+                            .WriteTo.File(Path.Combine(logPath, "Error.log"), LogEventLevel.Error)
+                            .WriteTo.File(Path.Combine(logPath, "Warn.log"), LogEventLevel.Warning)
                             //.WriteTo.File(Path.Combine(logPath, "Debug.log"), LogEventLevel.Debug, fileSizeLimitBytes: 5 * 1024)
                             .CreateLogger();
             app.UseSerilogRequestLogging();
diff --git a/SlnMesnac.WPF/Page/DevMonitorPage.xaml.cs b/SlnMesnac.WPF/Page/DevMonitorPage.xaml.cs
index d861802..daf3a3d 100644
--- a/SlnMesnac.WPF/Page/DevMonitorPage.xaml.cs
+++ b/SlnMesnac.WPF/Page/DevMonitorPage.xaml.cs
@@ -238,7 +238,6 @@ namespace SlnMesnac.WPF.Page
 
         }
 
-
         /// <summary>
         /// OEE璁惧鍏虫満閲囬泦
         /// </summary>