diff --git a/Src/Asp.NetCore2/QuestDbTest/Demo/Demo0_SqlSugarClient.cs b/Src/Asp.NetCore2/QuestDbTest/Demo/Demo0_SqlSugarClient.cs
index 5e953d9e1..99a07216d 100644
--- a/Src/Asp.NetCore2/QuestDbTest/Demo/Demo0_SqlSugarClient.cs
+++ b/Src/Asp.NetCore2/QuestDbTest/Demo/Demo0_SqlSugarClient.cs
@@ -73,7 +73,7 @@ namespace OrmTest
             //Use db query
             var dt = db.Ado.SqlQuery<dynamic>("select @id",new { id=1});
 
-        
+            db.CodeFirst.InitTables<GJ_CN_2011_RtdEntity>();
             //Create tables
             db.CodeFirst.InitTables(typeof(OrderItem),typeof(Order));
             //db.DbMaintenance.TruncateTable<Order>();
diff --git a/Src/Asp.NetCore2/QuestDbTest/Models/GJ_CN_2011_RtdEntity.cs b/Src/Asp.NetCore2/QuestDbTest/Models/GJ_CN_2011_RtdEntity.cs
new file mode 100644
index 000000000..711f294b7
--- /dev/null
+++ b/Src/Asp.NetCore2/QuestDbTest/Models/GJ_CN_2011_RtdEntity.cs
@@ -0,0 +1,205 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using SqlSugar;
+namespace OrmTest
+{
+ 
+    [SugarTable("GJ_CN_2011_Rtd")]//_{year}{month}{day}
+    [SugarIndex(null, nameof(MN), OrderByType.Asc)]
+    public class GJ_CN_2011_RtdEntity
+    {
+
+        /// <summary>
+        /// 记录ID
+        /// </summary>
+        [SugarColumn(IsPrimaryKey = true, ColumnDescription = "记录ID")]
+        public long Id { get; set; }
+
+        #region 数据拆包结果
+        /// <summary>
+        /// 数据段长度
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "数据段长度")]
+        public string? DataLen { get; set; }
+        /// <summary>
+        /// 请求编号
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "请求编号")]
+        public string? QN { get; set; }
+        /// <summary>
+        /// 系统编号
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "系统编号")]
+        public string? ST { get; set; }
+        /// <summary>
+        /// 命令编号
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "命令编号")]
+        public string? CN { get; set; }
+        /// <summary>
+        /// 访问密码
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "访问密码")]
+        public string? PW { get; set; }
+        /// <summary>
+        /// 设备唯一标识
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "设备唯一标识", ColumnDataType = "symbol")]
+        public string? MN { get; set; }
+        /// <summary>
+        /// 是否拆分包及应答标志
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "是否拆分包及应答标志")]
+        public string? Flag { get; set; }
+
+        /// <summary>
+        /// 指令参数：数据包时间
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：数据包时间")]
+        public string? CP_DataTime { get; set; }
+        /// <summary>
+        /// 指令参数：总悬浮颗粒物 TSP 空气质量 Mg/m3 N2.3标志位
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：总悬浮颗粒物 TSP 空气质量 Mg/m3 N2.3标志位")]
+        public string? CP_a34001_Flag { get; set; }
+        /// <summary>
+        /// 指令参数：可吸入颗粒物PM10空气质量 ug/m3 N4.1标志位
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：可吸入颗粒物PM10空气质量 ug/m3 N4.1标志位")]
+        public string? CP_a34002_Flag { get; set; }
+        /// <summary>
+        /// 指令参数：细微颗粒物 PM2.5 空气质量 ug/m3 N4.1标志位
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：细微颗粒物 PM2.5 空气质量 ug/m3 N4.1标志位")]
+        public string? CP_a34004_Flag { get; set; }
+        /// <summary>
+        /// 指令参数：温度 空气质量 ℃ N3.1标志位
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：温度 空气质量 ℃ N3.1标志位")]
+        public string? CP_a01001_Flag { get; set; }
+        /// <summary>
+        /// 指令参数：湿度 空气质量 %RH N3.2标志位
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：湿度 空气质量 %RH N3.2标志位")]
+        public string? CP_a01002_Flag { get; set; }
+        /// <summary>
+        /// 指令参数：风速 空气质量 m/s N4.1标志位
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：风速 空气质量 m/s N4.1标志位")]
+        public string? CP_a01007_Flag { get; set; }
+        /// <summary>
+        /// 指令参数：气压 空气质量 KPa N3.3标志位
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：气压 空气质量 KPa N3.3标志位")]
+        public string? CP_a01006_Flag { get; set; }
+        /// <summary>
+        /// 指令参数：噪声瞬时声级标志位
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：噪声瞬时声级标志位")]
+        public string? CP_LA_Flag { get; set; }
+        /// <summary>
+        /// 指令参数：风向 空气质量 [角]度 N4标志位
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：风向 空气质量 [角]度 N4标志位")]
+        public string? CP_a01008_Flag { get; set; }
+        /// <summary>
+        /// CRC校验码
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "CRC校验码")]
+        public string? CRC { get; set; }
+        #endregion
+
+        /// <summary>
+        /// 原始消息文本, ColumnDataType = "Nvarchar(MAX)"
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "原始消息文本")]
+        public string? OriDatastring { get; set; }
+        /// <summary>
+        /// CRC计算结果
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "CRC计算结果")]
+        public string? CRC_Calc { get; set; }
+        /// <summary>
+        /// CRC校验是否通过
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "CRC校验是否通过")]
+        public bool CRCVaild { get; set; }
+        /// <summary>
+        /// 数据拆包是否通过
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "数据拆包是否通过")]
+        public bool UnpackVaild { get; set; }
+        /// <summary>
+        /// 客户端IP地址
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "客户端IP地址")]
+        public string? ClientIp { get; set; }
+        /// <summary>
+        /// 客户端端口号
+        /// </summary>
+        [SugarColumn(ColumnDescription = "客户端端口号")]
+        public int ClientPort { get; set; }
+        /// <summary>
+        /// 数据接收时间
+        /// </summary>
+        [SugarColumn(ColumnDescription = "数据接收时间")]
+   
+        [TimeDbSplitField(DateType.Month)]
+        public DateTime RecTime { get; set; }
+        /// <summary>
+        /// 数据入库时间
+        /// </summary>
+        [SugarColumn(ColumnDescription = "数据接收时间")]
+        public DateTime CreateTime { get; set; } = DateTime.Now;
+
+
+
+
+        /// <summary>
+        /// 指令参数：总悬浮颗粒物 TSP 空气质量 Mg/m3 N2.3
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：总悬浮颗粒物 TSP 空气质量 Mg/m3 N2.3")]
+        public string? CP_a34001_Rtd { get; set; }
+        /// <summary>
+        /// 指令参数：可吸入颗粒物PM10空气质量 ug/m3 N4.1
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：可吸入颗粒物PM10空气质量 ug/m3 N4.1")]
+        public string? CP_a34002_Rtd { get; set; }
+        /// <summary>
+        /// 指令参数：细微颗粒物 PM2.5 空气质量 ug/m3 N4.1
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：细微颗粒物 PM2.5 空气质量 ug/m3 N4.1")]
+        public string? CP_a34004_Rtd { get; set; }
+        /// <summary>
+        /// 指令参数：温度 空气质量 ℃ N3.1
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：温度 空气质量 ℃ N3.1")]
+        public string? CP_a01001_Rtd { get; set; }
+        /// <summary>
+        /// 指令参数：湿度 空气质量 %RH N3.2
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：湿度 空气质量 %RH N3.2")]
+        public string? CP_a01002_Rtd { get; set; }
+        /// <summary>
+        /// 指令参数：风速 空气质量 m/s N4.1
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：风速 空气质量 m/s N4.1")]
+        public string? CP_a01007_Rtd { get; set; }
+        /// <summary>
+        /// 指令参数：气压 空气质量 KPa N3.3
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：气压 空气质量 KPa N3.3")]
+        public string? CP_a01006_Rtd { get; set; }
+        /// <summary>
+        /// 指令参数：噪声瞬时声级
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：噪声瞬时声级")]
+        public string? CP_LA_Rtd { get; set; }
+        /// <summary>
+        /// 指令参数：风向 空气质量 [角]度 N4
+        /// </summary>
+        [SugarColumn(IsNullable = true, ColumnDescription = "指令参数：风向 空气质量 [角]度 N4")]
+        public string? CP_a01008_Rtd { get; set; }
+    }
+}