diff --git a/Sln.Iot.Business/IotEnvBusiness.cs b/Sln.Iot.Business/IotEnvBusiness.cs
index fa0c86e..3d95281 100644
--- a/Sln.Iot.Business/IotEnvBusiness.cs
+++ b/Sln.Iot.Business/IotEnvBusiness.cs
@@ -56,6 +56,8 @@ namespace Sln.Iot.Business
         private readonly IBaseAlarmRuleService _alarmRuleService;
 
         private readonly WebSocketBusiness _webSocket;
+        
+        private readonly StringChange _stringChange;
 
         private readonly TcpServer _tcpServer;
 
@@ -66,6 +68,7 @@ namespace Sln.Iot.Business
             IBaseAlarmRuleService alarmRuleService, WebSocketBusiness webSocket, TcpServer tcpServer
             , IBaseMonitorInfoService monitorInfoService) : base(logger, appConfig, stringChange)
         {
+            _stringChange = stringChange;
             _service = service;
             _alarmRuleService = alarmRuleService;
             _webSocket = webSocket;
@@ -461,7 +464,7 @@ namespace Sln.Iot.Business
 
                 MonitorAlarmDto monitorAlarmDto = new MonitorAlarmDto()
                 {
-                    monitorId = item.monitorId,
+                    monitorId = _stringChange.ParseToInt(_stringChange.TransformString(item.monitorId)),
                     isFlag = ruleRes.Count() > 0 ? 1 : 0,
                     deviceParam = item,
                     alarmRules = ruleRes,
diff --git a/Sln.Iot.Common/StringChange.cs b/Sln.Iot.Common/StringChange.cs
index 962a0b9..6c366b4 100644
--- a/Sln.Iot.Common/StringChange.cs
+++ b/Sln.Iot.Common/StringChange.cs
@@ -316,5 +316,14 @@ namespace Sln.Iot.Common
             }
             return BitConverter.GetBytes(Convert.ToUInt16(iVerify));
         }
+        
+        public string TransformString(string input)
+        {
+            if (string.IsNullOrEmpty(input))
+                return input;
+    
+            // 先将 E 替换为 9，再移除下划线
+            return input.Replace('E', '9').Replace("_", "");
+        }
     }
 }
\ No newline at end of file
diff --git a/Sln.Iot.Model/dto/MonitorAlarmDto.cs b/Sln.Iot.Model/dto/MonitorAlarmDto.cs
index fa1dd05..6325eb0 100644
--- a/Sln.Iot.Model/dto/MonitorAlarmDto.cs
+++ b/Sln.Iot.Model/dto/MonitorAlarmDto.cs
@@ -13,7 +13,7 @@ namespace Sln.Iot.Model.dto
         /// <summary>
         /// 设备编号
         /// </summary>
-        public string monitorId { get;set; }
+        public long monitorId { get;set; }
 
         /// <summary>
         /// 是否报警：1-是;0-否
diff --git a/Sln.Iot.Serial/SerialExtensions.cs b/Sln.Iot.Serial/SerialExtensions.cs
index 1fca02f..d26f38b 100644
--- a/Sln.Iot.Serial/SerialExtensions.cs
+++ b/Sln.Iot.Serial/SerialExtensions.cs
@@ -29,7 +29,8 @@ namespace Sln.Iot.Serial
             IBaseAlarmRuleService _alarmRuleService = service.GetService<IBaseAlarmRuleService>();
 
             WebSocketBusiness webSocket = service.GetService<WebSocketBusiness>();
-
+            
+            
             var logger = service.GetService<SerilogHelper>();
             try
             {
@@ -108,7 +109,7 @@ namespace Sln.Iot.Serial
 
                             logger.Info($"物联网数据保存{(inRes ? "成功" : "失败")}");
 
-                            ParamAlarmFilter(iotEnvInstants,_alarmRuleService,logger, webSocket);
+                            ParamAlarmFilter(iotEnvInstants,_alarmRuleService,logger, webSocket,stringChange);
                         }
                         catch (Exception ex)
                         {
@@ -127,7 +128,7 @@ namespace Sln.Iot.Serial
             }
         }
 
-        private static void ParamAlarmFilter(List<RecordIotEnvInstant> iotEnvInstants, IBaseAlarmRuleService _alarmRuleService, SerilogHelper _logger, WebSocketBusiness _webSocket)
+        private static void ParamAlarmFilter(List<RecordIotEnvInstant> iotEnvInstants, IBaseAlarmRuleService _alarmRuleService, SerilogHelper _logger, WebSocketBusiness _webSocket,StringChange stringChange)
         {
             if (iotEnvInstants == null)
             {
@@ -178,9 +179,10 @@ namespace Sln.Iot.Serial
                     }
                 }
 
+                
                 MonitorAlarmDto monitorAlarmDto = new MonitorAlarmDto()
                 {
-                    monitorId = item.monitorId,
+                    monitorId = stringChange.ParseToInt(stringChange.TransformString(item.monitorId)),
                     isFlag = ruleRes.Count() > 0 ? 1 : 0,
                     deviceParam = item,
                     alarmRules = ruleRes,