diff --git a/HKCardOUT/ViewModels/RootViewModel.cs b/HKCardOUT/ViewModels/RootViewModel.cs
index 9ed082b..ce238e7 100644
--- a/HKCardOUT/ViewModels/RootViewModel.cs
+++ b/HKCardOUT/ViewModels/RootViewModel.cs
@@ -40,7 +40,7 @@ namespace HKCardOUT.ViewModels
             this.Activated += RootViewModel_Activated;
             this.Closed += RootViewModel_Closed;
 
-            //MainThread();
+            MainThread();
         }
         /// <summary>
         /// 关闭页面
@@ -55,6 +55,7 @@ namespace HKCardOUT.ViewModels
         }
 
         System.Timers.Timer ti = new();
+
         private void RootViewModel_Activated(object sender, ActivationEventArgs e)
         {
             ReadFunc -= ReadCard;
@@ -69,7 +70,7 @@ namespace HKCardOUT.ViewModels
             if (!UHF_RS485_Helper.GetInstance().GetSerialPortState())
             {
                 HandyControl.Controls.Growl.InfoGlobal("串口打开失败");
-               
+
             }
             //开启循环监听数据
             ti.Interval = 500;
@@ -92,19 +93,16 @@ namespace HKCardOUT.ViewModels
                     if (res != null)
                     {
                         if (!res.ResData.IsMatch(new Regex("0{20}")))
-                            ReadFunc?.Invoke(res);
+                            ReadFunc?.Invoke(res);     
+                        
                     }
+                    
                 }
             });
         }
 
         protected override void OnViewLoaded()
         {
-            ThreadManage.GetInstance().StartLong(() =>
-            {
-                Result = new ObservableCollection<SaleLog>(this.Container.Get<HKCore>().PullDaySaleLog());
-                Thread.Sleep(500);
-            }, "消费记录查询", false);
             //广告初始化
             var Init = DataBus.StoreInfo?.Devices.Join(DataBus.StoreInfo?.Stalls, t => t.GateId, x => x.Id, (t, x) => new AdDTO
             {
@@ -136,7 +134,7 @@ namespace HKCardOUT.ViewModels
         }
         #endregion
 
-        #region 方法 这个可以不要了
+        #region 网络检查
         private void MainThread()
         {
           
@@ -159,42 +157,6 @@ namespace HKCardOUT.ViewModels
                     HandyControl.Controls.Growl.InfoGlobal(ex.Message);
                 }
             }), "循环状态监测线程", false);
-            try
-            {
-                // 初始化 串口
-                UHF_RS485_Helper.GetInstance().Open(new SerialParam
-                {
-                    PortName = DataBus.COM,
-                    BaudRate = 57600,
-                    DataBits = 8
-                });
-            }
-            catch (Exception)
-            {
-                HandyControl.Controls.Growl.WarningGlobal("未接入相应设备");
-            }
-            if (!UHF_RS485_Helper.GetInstance().GetSerialPortState())
-                HandyControl.Controls.Growl.InfoGlobal("串口打开失败");
-            DataBus.StoreInfo.Devices.ForEach(item =>
-            {
-                System.Timers.Timer timer = new System.Timers.Timer(500);
-                timer.Enabled = true;
-                timer.Elapsed += (sender, eve) =>
-                {
-                    if (!UHF_RS485_Helper.GetInstance().GetSerialPortState())
-                        return;
-                    else
-                    {
-                        var res = UHF_RS485_Helper.GetInstance().ReadCard(item.Address.AsInt()).Result;
-                        if (res != null)
-                        {
-                            if (!res.ResData.IsMatch(new Regex("0{20}")))
-                                ReadFunc?.Invoke(res);
-                        }
-                    }
-                };
-                timer.Start();
-            });
         }
 
 
@@ -234,9 +196,6 @@ namespace HKCardOUT.ViewModels
 
         #region 命令
 
-
-
-
         /// <summary>
         /// 广告位置
         /// </summary>
@@ -276,6 +235,7 @@ namespace HKCardOUT.ViewModels
                     CardNo = input.ResData.Substring(1, input.ResData.Length - 1),
                     Location = input.Address.AsInt().ToString()
                 });
+                Result = new ObservableCollection<SaleLog>(this.Container.Get<HKCore>().PullDaySaleLog());
             }
         }
         #endregion