diff --git a/src/JiShe.CollectBus.Application/Samples/SampleAppService.cs b/src/JiShe.CollectBus.Application/Samples/SampleAppService.cs
index 551dc60..f243e05 100644
--- a/src/JiShe.CollectBus.Application/Samples/SampleAppService.cs
+++ b/src/JiShe.CollectBus.Application/Samples/SampleAppService.cs
@@ -128,16 +128,16 @@ public class SampleAppService : CollectBusAppService, ISampleAppService
     /// <param name="measuring"></param>
     /// <returns></returns>
     [HttpGet]
-    public async Task TestSingleMeasuringAFNData(string measuring, object value)
+    public async Task TestSingleMeasuringAFNData(string measuring, string value)
     {
-        SingleMeasuringAFNDataEntity meter = new SingleMeasuringAFNDataEntity()
+        var meter = new SingleMeasuringAFNDataEntity<string>()
         {
             SystemName = "energy",
             DeviceId = "402440506",
             DeviceType = "Ammeter",
             ProjectCode = "10059",
             Timestamps = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds(),
-            SingleMeasuring = new Tuple<string, object>(measuring, value)
+            SingleMeasuring = new Tuple<string, string>(measuring, value)
         };
         await _iotDBProvider.InsertAsync(meter);
     }
diff --git a/src/JiShe.CollectBus.Domain/IotSystems/AFNEntity/SingleMeasuringAFNDataEntity.cs b/src/JiShe.CollectBus.Domain/IotSystems/AFNEntity/SingleMeasuringAFNDataEntity.cs
index f53ca21..751e9e3 100644
--- a/src/JiShe.CollectBus.Domain/IotSystems/AFNEntity/SingleMeasuringAFNDataEntity.cs
+++ b/src/JiShe.CollectBus.Domain/IotSystems/AFNEntity/SingleMeasuringAFNDataEntity.cs
@@ -10,12 +10,12 @@ namespace JiShe.CollectBus.IotSystems.AFNEntity
     /// <summary>
     /// AFN单项数据实体
     /// </summary>
-    public class SingleMeasuringAFNDataEntity:IoTEntity
+    public class SingleMeasuringAFNDataEntity<T> : IoTEntity
     {
         /// <summary>
         /// 单项数据对象
         /// </summary>
         [SingleMeasuring(nameof(SingleMeasuring))]
-        public Tuple<string, object> SingleMeasuring { get; set; }
+        public Tuple<string, T> SingleMeasuring { get; set; }
     }
 }
diff --git a/src/JiShe.CollectBus.IoTDBProvider/Attribute/SingleMeasuringAttribute.cs b/src/JiShe.CollectBus.IoTDBProvider/Attribute/SingleMeasuringAttribute.cs
index 9a85a85..ba5af69 100644
--- a/src/JiShe.CollectBus.IoTDBProvider/Attribute/SingleMeasuringAttribute.cs
+++ b/src/JiShe.CollectBus.IoTDBProvider/Attribute/SingleMeasuringAttribute.cs
@@ -7,7 +7,7 @@ using System.Threading.Tasks;
 namespace JiShe.CollectBus.IoTDBProvider
 {
     /// <summary>
-    /// 用于标识当前实体为单侧点模式，单侧点模式只有一个Filed标识字段,类型是Tuple<string,object>,Item1=>测点名称，Item2=>测点值
+    /// 用于标识当前实体为单侧点模式，单侧点模式只有一个Filed标识字段,类型是Tuple<string,object>,Item1=>测点名称，Item2=>测点值,泛型
     /// </summary>
     [AttributeUsage(AttributeTargets.Property)]
     public class SingleMeasuringAttribute : Attribute
diff --git a/src/JiShe.CollectBus.IoTDBProvider/Provider/IoTDBProvider.cs b/src/JiShe.CollectBus.IoTDBProvider/Provider/IoTDBProvider.cs
index 297d250..acfab09 100644
--- a/src/JiShe.CollectBus.IoTDBProvider/Provider/IoTDBProvider.cs
+++ b/src/JiShe.CollectBus.IoTDBProvider/Provider/IoTDBProvider.cs
@@ -150,6 +150,7 @@ namespace JiShe.CollectBus.IoTDBProvider
                 var rowValues = new List<object>();
                 foreach (var measurement in metadata.ColumnNames)
                 {
+
                     PropertyInfo propertyInfo = typeof(T).GetProperty(measurement);
                     if (propertyInfo == null)
                     {
@@ -157,18 +158,14 @@ namespace JiShe.CollectBus.IoTDBProvider
                     }
 
                     var value = propertyInfo.GetValue(entity);
-                    if (propertyInfo.IsDefined(typeof(SingleMeasuringAttribute), false))//表示当前对象是单测点模式，
+                    if (propertyInfo.IsDefined(typeof(SingleMeasuringAttribute), false) && value != null)//表示当前对象是单测点模式，
                     {
-                        Tuple<string, object> valueTuple = (Tuple<string, object>)value!;
-                        //获得当前Field对应的是的在measurement column中的序号，然后直接更新 metadata 中datetype对应序号的数据类型
-                        var indexOf = metadata.ColumnNames.IndexOf(measurement);
-                        metadata.ColumnNames[indexOf] = valueTuple.Item1;
-                        Type item2Type = valueTuple.Item2.GetType();
-                        metadata.DataTypes[indexOf] = GetDataTypeFromTypeName(valueTuple.Item2.GetType().Name);
+                        Type tupleType = value.GetType();
+                        Type[] tupleArgs = tupleType.GetGenericArguments();
+                        Type item2Type = tupleArgs[1]; // T 的实际类型
+                        var item2  = tupleType.GetProperty("Item2")!.GetValue(value); 
 
-                        rowValues.Add(valueTuple.Item2);
-
-                        //TSDataType singleMeasuringTSDataType = 
+                        rowValues.Add(item2); 
 
                     }
                     else
@@ -435,34 +432,21 @@ namespace JiShe.CollectBus.IoTDBProvider
                 if (singleMeasuringAttribute != null && column == null)
                 {
                     //warning: 单侧点模式注意事项
-                    //Entity实体 字段类型是 Tuple<string,object>,Item1=>测点名称，Item2=>测点值
+                    //Entity实体 字段类型是 Tuple<string,T>,Item1=>测点名称，Item2=>测点值,泛型
                     //只有一个Filed字段。
                     //MeasuringName 默认为 SingleMeasuringAttribute.FieldName。
-                    //DateTye 默认为 string，在获取对用的Value值的时候在进行重置。
+
+                    Type tupleType = prop.PropertyType;
+                    Type[] tupleArgs = tupleType.GetGenericArguments();
 
                     column = new ColumnInfo(
                         singleMeasuringAttribute.FieldName,
                         ColumnCategory.FIELD,
-                        GetDataTypeFromTypeName(singleMeasuringAttribute.FieldName),
+                        GetDataTypeFromTypeName(tupleArgs[1].Name),
                         true
                     );
                 }
-
-                ////按优先级顺序检查属性，避免重复反射
-                //column = prop.GetCustomAttribute<TAGColumnAttribute>() is not null ? new ColumnInfo(
-                //    name: prop.Name,  //使用属性名
-                //    category: ColumnCategory.TAG,
-                //    dataType: GetDataTypeFromTypeName(prop.PropertyType.Name)
-                //) : prop.GetCustomAttribute<ATTRIBUTEColumnAttribute>() is not null ? new ColumnInfo(
-                //    prop.Name,
-                //    ColumnCategory.ATTRIBUTE,
-                //    GetDataTypeFromTypeName(prop.PropertyType.Name)
-                //) : prop.GetCustomAttribute<FIELDColumnAttribute>() is not null ? new ColumnInfo(
-                //    prop.Name,
-                //    ColumnCategory.FIELD,
-                //    GetDataTypeFromTypeName(prop.PropertyType.Name)
-                //) : null; 
-
+                  
                 if (column.HasValue)
                 {
                     columns.Add(column.Value);
diff --git a/src/JiShe.CollectBus.IoTDBProvider/Provider/SessionPoolAdapter.cs b/src/JiShe.CollectBus.IoTDBProvider/Provider/SessionPoolAdapter.cs
index 81a69a9..006b1c3 100644
--- a/src/JiShe.CollectBus.IoTDBProvider/Provider/SessionPoolAdapter.cs
+++ b/src/JiShe.CollectBus.IoTDBProvider/Provider/SessionPoolAdapter.cs
@@ -53,7 +53,8 @@ namespace JiShe.CollectBus.IoTDBProvider.Provider
         /// <returns></returns>
         public async Task<int> InsertAsync(Tablet tablet)
         {
-            return await _sessionPool.InsertAlignedTabletAsync(tablet);
+            var result =  await _sessionPool.InsertAlignedTabletAsync(tablet);
+            return result;
         }
 
         /// <summary>
diff --git a/src/JiShe.CollectBus.IoTDBProvider/Provider/TableSessionPoolAdapter.cs b/src/JiShe.CollectBus.IoTDBProvider/Provider/TableSessionPoolAdapter.cs
index 3676199..22de1b0 100644
--- a/src/JiShe.CollectBus.IoTDBProvider/Provider/TableSessionPoolAdapter.cs
+++ b/src/JiShe.CollectBus.IoTDBProvider/Provider/TableSessionPoolAdapter.cs
@@ -51,7 +51,13 @@ namespace JiShe.CollectBus.IoTDBProvider.Provider
         /// <returns></returns>
         public async Task<int> InsertAsync(Tablet tablet)
         {
-            return await _sessionPool.InsertAsync(tablet);
+            var result = await _sessionPool.InsertAsync(tablet);
+            if (result != 0)
+            {
+                throw new Exception($"{nameof(TableSessionPoolAdapter)} ");
+            }
+
+            return result;
         }
 
         /// <summary>