diff --git a/BPASmartClient.CustomResource/Pages/Model/AlarmHelper.cs b/BPASmartClient.CustomResource/Pages/Model/AlarmHelper.cs
index 1bdbc5e4..8192ebe5 100644
--- a/BPASmartClient.CustomResource/Pages/Model/AlarmHelper.cs
+++ b/BPASmartClient.CustomResource/Pages/Model/AlarmHelper.cs
@@ -8,6 +8,7 @@ using System.Collections.ObjectModel;
 using System.Linq;
 using System.Reflection;
 using System.Threading;
+using System.Threading.Tasks;
 using System.Windows;
 
 namespace BPASmartClient.CustomResource.Pages.Model
@@ -15,6 +16,18 @@ namespace BPASmartClient.CustomResource.Pages.Model
 
     public class AlarmHelper<AlarmT> where AlarmT : class, new()
     {
+
+
+        //private volatile static ConcurrentDictionary<string, AlarmT> _Instance;
+        //public static AlarmT GetInstance(string name)
+        //{
+        //    if (_Instance == null) _Instance = new ConcurrentDictionary<string, AlarmT>();
+        //    if (!_Instance.ContainsKey(name)) _Instance.TryAdd(name, new AlarmT());
+        //    return _Instance[name];
+        //}
+        //private AlarmHelper() { }
+
+
         public static ObservableCollection<Alarm> Alarms { get; set; } = new ObservableCollection<Alarm>();
         public static List<Alarm> HistoryAlarms { get; set; } = new List<Alarm>();
         static ConcurrentDictionary<string, bool> flagbit = new ConcurrentDictionary<string, bool>();
diff --git a/DosingSystem/Model/DeviceInquire.cs b/DosingSystem/Model/DeviceInquire.cs
index a6570bd1..e4bc1699 100644
--- a/DosingSystem/Model/DeviceInquire.cs
+++ b/DosingSystem/Model/DeviceInquire.cs
@@ -318,6 +318,8 @@ namespace BPASmartClient.DosingSystem
                     AlarmHelper<AlarmInfo>.Alarm.SiloUpperLimit = deviceStatus.DeviceAlarmCode.Get16bitValue(8);
                     AlarmHelper<AlarmInfo>.Alarm.SiloLowerLimit = deviceStatus.DeviceAlarmCode.Get16bitValue(9);
 
+                    AlarmHelper<AlarmInfo>("dd").Alarm.SiloLowerLimit = deviceStatus.DeviceAlarmCode.Get16bitValue(9);
+
                     Thread.Sleep(100);
                 }), $"{DeviceName} 开始监听", true);
             }