diff --git a/Sln.Iot.Business/IotEnvBusiness.cs b/Sln.Iot.Business/IotEnvBusiness.cs
index e778ddb..ef513cd 100644
--- a/Sln.Iot.Business/IotEnvBusiness.cs
+++ b/Sln.Iot.Business/IotEnvBusiness.cs
@@ -104,7 +104,7 @@ namespace Sln.Iot.Business
                                     f_tempreture = 0;
                                 }
 
-                                iotEnvInstant.tempreture = (decimal) f_tempreture;
+                                iotEnvInstant.temperature = (decimal) f_tempreture;
                                 break;
                             
                             case CommParams.Humidity:        //湿度
@@ -202,7 +202,7 @@ namespace Sln.Iot.Business
                 
                 if (result.Count > 0)
                 {
-                    //var inRes = _service.Insert(result);
+                    var inRes = _service.SplitInsert(result,out List<long> insertIds);
 
                     /*Task.Run(() =>  //保存至TD引擎
                     {
@@ -211,7 +211,7 @@ namespace Sln.Iot.Business
                         this.RefreshMonitorInfo(result);
                     });*/
 
-                    //_logger.Info($"{amount}个物联网数据解析处理完成,数据保存{(inRes ? "成功" : "失败")}");
+                    _logger.Info($"{amount}个物联网数据解析处理完成,数据保存{(inRes ? "成功" : "失败")}");
                 }
                 else
                 {
diff --git a/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Business.dll b/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Business.dll
index 2c16aa7..473704a 100644
Binary files a/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Business.dll and b/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Business.dll differ
diff --git a/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Business.pdb b/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Business.pdb
index 8774e8b..6d7a9c3 100644
Binary files a/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Business.pdb and b/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Business.pdb differ
diff --git a/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Model.dll b/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Model.dll
index 424b132..6c0d761 100644
Binary files a/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Model.dll and b/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Model.dll differ
diff --git a/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Model.pdb b/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Model.pdb
index 813e160..b442f76 100644
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diff --git a/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Repository.dll b/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Repository.dll
index 24c630a..13958c3 100644
Binary files a/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Repository.dll and b/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Repository.dll differ
diff --git a/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Repository.pdb b/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Repository.pdb
index 4f2cb8e..c50464a 100644
Binary files a/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Repository.pdb and b/Sln.Iot.Business/bin/Debug/netstandard2.1/Sln.Iot.Repository.pdb differ
diff --git a/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.csproj.AssemblyReference.cache b/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.csproj.AssemblyReference.cache
index 29fd14a..b9db106 100644
Binary files a/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.csproj.AssemblyReference.cache and b/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.csproj.AssemblyReference.cache differ
diff --git a/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.dll b/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.dll
index 2c16aa7..473704a 100644
Binary files a/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.dll and b/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.dll differ
diff --git a/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.pdb b/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.pdb
index 8774e8b..6d7a9c3 100644
Binary files a/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.pdb and b/Sln.Iot.Business/obj/Debug/netstandard2.1/Sln.Iot.Business.pdb differ
diff --git a/Sln.Iot.Model/bin/Debug/netstandard2.1/Sln.Iot.Model.dll b/Sln.Iot.Model/bin/Debug/netstandard2.1/Sln.Iot.Model.dll
index 424b132..6c0d761 100644
Binary files a/Sln.Iot.Model/bin/Debug/netstandard2.1/Sln.Iot.Model.dll and b/Sln.Iot.Model/bin/Debug/netstandard2.1/Sln.Iot.Model.dll differ
diff --git a/Sln.Iot.Model/bin/Debug/netstandard2.1/Sln.Iot.Model.pdb b/Sln.Iot.Model/bin/Debug/netstandard2.1/Sln.Iot.Model.pdb
index 813e160..b442f76 100644
Binary files a/Sln.Iot.Model/bin/Debug/netstandard2.1/Sln.Iot.Model.pdb and b/Sln.Iot.Model/bin/Debug/netstandard2.1/Sln.Iot.Model.pdb differ
diff --git a/Sln.Iot.Model/dao/RecordIotEnvInstant.cs b/Sln.Iot.Model/dao/RecordIotEnvInstant.cs
index 1592724..8958735 100644
--- a/Sln.Iot.Model/dao/RecordIotEnvInstant.cs
+++ b/Sln.Iot.Model/dao/RecordIotEnvInstant.cs
@@ -28,13 +28,14 @@ using SqlSugar;
 
 namespace Sln.Iot.Model.dao
 {
-    [SugarTable("record_iotenv_instant"), TenantAttribute("tao_iot")]
+    [SplitTable(SplitType.Day)]
+    [SugarTable("record_iotenv_instant_{year}{month}{day}"), TenantAttribute("tao_iot")]
     public class RecordIotEnvInstant
     {
         /// <summary>
-        /// 编号 
+        /// 编号  ,IsIdentity = true 
         ///</summary>
-        [SugarColumn(ColumnName="objid" ,IsPrimaryKey = true ,IsIdentity = true  )]
+        [SugarColumn(ColumnName="objid" ,IsPrimaryKey = true )]
         public long objid { get; set; }
         
         /// <summary>
@@ -46,8 +47,8 @@ namespace Sln.Iot.Model.dao
         /// <summary>
         /// 温度
         /// </summary>
-        [SugarColumn(ColumnName="tempreture"    )]
-        public decimal tempreture { get; set; }
+        [SugarColumn(ColumnName="temperature"    )]
+        public decimal temperature { get; set; }
         
         /// <summary>
         /// 湿度
@@ -108,6 +109,7 @@ namespace Sln.Iot.Model.dao
         /// <summary>
         /// 记录时间 
         ///</summary>
+        [SplitField]
         [SugarColumn(ColumnName="recodeTime"    )]
         public DateTime? recordTime { get; set; }
     }
diff --git a/Sln.Iot.Model/obj/Debug/netstandard2.1/Sln.Iot.Model.dll b/Sln.Iot.Model/obj/Debug/netstandard2.1/Sln.Iot.Model.dll
index 424b132..6c0d761 100644
Binary files a/Sln.Iot.Model/obj/Debug/netstandard2.1/Sln.Iot.Model.dll and b/Sln.Iot.Model/obj/Debug/netstandard2.1/Sln.Iot.Model.dll differ
diff --git a/Sln.Iot.Model/obj/Debug/netstandard2.1/Sln.Iot.Model.pdb b/Sln.Iot.Model/obj/Debug/netstandard2.1/Sln.Iot.Model.pdb
index 813e160..b442f76 100644
Binary files a/Sln.Iot.Model/obj/Debug/netstandard2.1/Sln.Iot.Model.pdb and b/Sln.Iot.Model/obj/Debug/netstandard2.1/Sln.Iot.Model.pdb differ
diff --git a/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Model.dll b/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Model.dll
index 424b132..6c0d761 100644
Binary files a/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Model.dll and b/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Model.dll differ
diff --git a/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Model.pdb b/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Model.pdb
index 813e160..b442f76 100644
Binary files a/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Model.pdb and b/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Model.pdb differ
diff --git a/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Repository.dll b/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Repository.dll
index 24c630a..13958c3 100644
Binary files a/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Repository.dll and b/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Repository.dll differ
diff --git a/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Repository.pdb b/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Repository.pdb
index 4f2cb8e..c50464a 100644
Binary files a/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Repository.pdb and b/Sln.Iot.Repository/bin/Debug/netstandard2.1/Sln.Iot.Repository.pdb differ
diff --git a/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.csproj.AssemblyReference.cache b/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.csproj.AssemblyReference.cache
index 1c5e69e..bdb6bb8 100644
Binary files a/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.csproj.AssemblyReference.cache and b/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.csproj.AssemblyReference.cache differ
diff --git a/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.dll b/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.dll
index 24c630a..13958c3 100644
Binary files a/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.dll and b/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.dll differ
diff --git a/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.pdb b/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.pdb
index 4f2cb8e..c50464a 100644
Binary files a/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.pdb and b/Sln.Iot.Repository/obj/Debug/netstandard2.1/Sln.Iot.Repository.pdb differ
diff --git a/Sln.Iot.Repository/service/IRecordIotEnvInstantService.cs b/Sln.Iot.Repository/service/IRecordIotEnvInstantService.cs
index 5685c7f..f9f7cd2 100644
--- a/Sln.Iot.Repository/service/IRecordIotEnvInstantService.cs
+++ b/Sln.Iot.Repository/service/IRecordIotEnvInstantService.cs
@@ -23,6 +23,7 @@
 
 #endregion << 版 本 注 释 >>
 
+using System.Collections.Generic;
 using Sln.Iot.Model.dao;
 using Sln.Iot.Repository.service.@base;
 
@@ -30,6 +31,12 @@ namespace Sln.Iot.Repository.service
 {
     public interface IRecordIotEnvInstantService:IBaseService<RecordIotEnvInstant>
     {
-        
+        /// <summary>
+        /// 分表保存
+        /// </summary>
+        /// <param name="list"></param>
+        /// <param name="insertIds"></param>
+        /// <returns></returns>
+        bool SplitInsert(List<RecordIotEnvInstant> list,out List<long> insertIds);
     }
 }
\ No newline at end of file
diff --git a/Sln.Iot.Repository/service/Impl/RecordIotEnvInstantServiceImpl.cs b/Sln.Iot.Repository/service/Impl/RecordIotEnvInstantServiceImpl.cs
index f6c2c69..ec1a2d2 100644
--- a/Sln.Iot.Repository/service/Impl/RecordIotEnvInstantServiceImpl.cs
+++ b/Sln.Iot.Repository/service/Impl/RecordIotEnvInstantServiceImpl.cs
@@ -23,6 +23,8 @@
 
 #endregion << 版 本 注 释 >>
 
+using System;
+using System.Collections.Generic;
 using Sln.Iot.Model.dao;
 using Sln.Iot.Repository.service.@base;
 
@@ -33,5 +35,34 @@ namespace Sln.Iot.Repository.service.Impl
         public RecordIotEnvInstantServiceImpl(Repository<RecordIotEnvInstant> rep) : base(rep)
         {
         }
+
+        /// <summary>
+        /// 分表保存
+        /// </summary>
+        /// <param name="list"></param>
+        /// <param name="insertIds"></param>
+        /// <returns></returns>
+        /// <exception cref="ArgumentNullException"></exception>
+        /// <exception cref="InvalidOperationException"></exception>
+        public bool SplitInsert(List<RecordIotEnvInstant> list,out List<long> insertIds)
+        {
+            if (list == null)
+            {
+                throw new ArgumentNullException($"参数为空");
+            }
+            try
+            {
+            
+                //  _rep.AsTenant().BeginTran();
+                insertIds = _rep.Context.Insertable(list).SplitTable().ExecuteReturnSnowflakeIdList();
+                //  _rep.AsTenant().CommitTran();
+                return true;
+            }
+            catch (Exception ex)
+            {
+                // _rep.AsTenant().RollbackTran();
+                throw new InvalidOperationException($"物联网数据分表保存异常:{ex.Message}");
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Sln.Iot/appsettings.json b/Sln.Iot/appsettings.json
index 4350b2e..c3c9792 100644
--- a/Sln.Iot/appsettings.json
+++ b/Sln.Iot/appsettings.json
@@ -12,9 +12,9 @@
       },
       {
         "configId": "tao_iot",  //tao:青岛胶东机场简称
-        "dbType": 20,   //tidb
+        "dbType": 0,   //tidb按照 mysql 去连接
         "isFlag": true,
-        "connStr": "server=10.42.0.1;Database=tao_iot;Uid=root;Pwd=haiwei@123;"
+        "connStr": "server=127.0.0.1;Port=4000;Database=tao_iot;Uid=root;" //Pwd=haiwei@123;
       }
     ],
     "redisConfig": "175.27.215.92:6379,password=redis@2023"
diff --git a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Business.dll b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Business.dll
index 2c16aa7..473704a 100644
Binary files a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Business.dll and b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Business.dll differ
diff --git a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Business.pdb b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Business.pdb
index 8774e8b..6d7a9c3 100644
Binary files a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Business.pdb and b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Business.pdb differ
diff --git a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Model.dll b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Model.dll
index 424b132..6c0d761 100644
Binary files a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Model.dll and b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Model.dll differ
diff --git a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Model.pdb b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Model.pdb
index 813e160..b442f76 100644
Binary files a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Model.pdb and b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Model.pdb differ
diff --git a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Repository.dll b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Repository.dll
index 24c630a..13958c3 100644
Binary files a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Repository.dll and b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Repository.dll differ
diff --git a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Repository.pdb b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Repository.pdb
index 4f2cb8e..c50464a 100644
Binary files a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Repository.pdb and b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.Repository.pdb differ
diff --git a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.dll b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.dll
index 7098ad9..35fcbe8 100644
Binary files a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.dll and b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.dll differ
diff --git a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.pdb b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.pdb
index 108383b..9f4afc0 100644
Binary files a/Sln.Iot/bin/Debug/net6.0/Sln.Iot.pdb and b/Sln.Iot/bin/Debug/net6.0/Sln.Iot.pdb differ
diff --git a/Sln.Iot/bin/Debug/net6.0/appsettings.json b/Sln.Iot/bin/Debug/net6.0/appsettings.json
index 590362b..c3c9792 100644
--- a/Sln.Iot/bin/Debug/net6.0/appsettings.json
+++ b/Sln.Iot/bin/Debug/net6.0/appsettings.json
@@ -11,10 +11,10 @@
         "connStr": "Host=175.27.215.92;Port=6030;Username=root;Password=taosdata;Database=db_hwmes"
       },
       {
-        "configId": "tao_iot", //tao:青岛胶东机场简称
-        "dbType": 1,
+        "configId": "tao_iot",  //tao:青岛胶东机场简称
+        "dbType": 0,   //tidb按照 mysql 去连接
         "isFlag": true,
-        "connStr": "server=119.45.202.115;Database=jdap_ems;Uid=sa;Pwd=haiwei@123;Encrypt=True;TrustServerCertificate=True"
+        "connStr": "server=127.0.0.1;Port=4000;Database=tao_iot;Uid=root;" //Pwd=haiwei@123;
       }
     ],
     "redisConfig": "175.27.215.92:6379,password=redis@2023"
diff --git a/Sln.Iot/obj/Debug/net6.0/Sln.Iot.csproj.AssemblyReference.cache b/Sln.Iot/obj/Debug/net6.0/Sln.Iot.csproj.AssemblyReference.cache
index 32ce79c..18f94ba 100644
Binary files a/Sln.Iot/obj/Debug/net6.0/Sln.Iot.csproj.AssemblyReference.cache and b/Sln.Iot/obj/Debug/net6.0/Sln.Iot.csproj.AssemblyReference.cache differ
diff --git a/Sln.Iot/obj/Debug/net6.0/Sln.Iot.dll b/Sln.Iot/obj/Debug/net6.0/Sln.Iot.dll
index 7098ad9..35fcbe8 100644
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diff --git a/Sln.Iot/obj/Debug/net6.0/Sln.Iot.pdb b/Sln.Iot/obj/Debug/net6.0/Sln.Iot.pdb
index 108383b..9f4afc0 100644
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