diff --git a/Src/Asp.NetCore2/SqlSugar.TDengineCore/STableAttribute.cs b/Src/Asp.NetCore2/SqlSugar.TDengineCore/STableAttribute.cs
new file mode 100644
index 000000000..7d9bc2985
--- /dev/null
+++ b/Src/Asp.NetCore2/SqlSugar.TDengineCore/STableAttribute.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace SqlSugar.TDengine
+{
+    public class STableAttribute:Attribute
+    {
+        public string Tags { get; set; }
+        public string STablelName { get; set; }
+    }
+}
diff --git a/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/CodeFirst/TDengineCodeFirst.cs b/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/CodeFirst/TDengineCodeFirst.cs
index 3c633f0dc..bfd6be906 100644
--- a/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/CodeFirst/TDengineCodeFirst.cs
+++ b/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/CodeFirst/TDengineCodeFirst.cs
@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Data;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 
 namespace SqlSugar.TDengine
@@ -119,12 +120,19 @@ namespace SqlSugar.TDengine
         public override void NoExistLogic(EntityInfo entityInfo)
         {
             List<DbColumnInfo> dbColumns = new List<DbColumnInfo>();
-            foreach (var item in entityInfo.Columns.Where(it=>it.PropertyName!= "TagsTypeId").OrderBy(it=>it.UnderType==typeof(DateTime)?0:1))
+            foreach (var item in entityInfo.Columns.Where(it=>it.IsIgnore!=true).Where(it=>it.PropertyName!= "TagsTypeId").OrderBy(it=>it.UnderType==typeof(DateTime)?0:1))
             {
                 var addItem = EntityColumnToDbColumn(entityInfo, entityInfo.DbTableName, item);
                 dbColumns.Add(addItem);
             }
+            var attr = entityInfo.Type.GetCustomAttribute<STableAttribute>();
+            var oldTableName = entityInfo.DbTableName;
+            if (attr != null) 
+            {
+                entityInfo.DbTableName += ("{stable}"+this.Context.Utilities.SerializeObject(attr));
+            }
             this.Context.DbMaintenance.CreateTable(entityInfo.DbTableName, dbColumns);
+            entityInfo.DbTableName = oldTableName;
         }
         protected override DbColumnInfo EntityColumnToDbColumn(EntityInfo entityInfo, string tableName, EntityColumnInfo item)
         {
diff --git a/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/DbMaintenance/TDengineDbMaintenance.cs b/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/DbMaintenance/TDengineDbMaintenance.cs
index db079fb98..633cf4036 100644
--- a/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/DbMaintenance/TDengineDbMaintenance.cs
+++ b/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/DbMaintenance/TDengineDbMaintenance.cs
@@ -328,7 +328,7 @@ namespace SqlSugar.TDengine
                     db.DbMaintenance.AddColumnRemark(item.DbColumnName, item.DbTableName, item.ColumnDescription);
 
                 }
-            }
+            } 
             //table remak
             if (entity.TableDescription != null)
             {
@@ -414,6 +414,15 @@ namespace SqlSugar.TDengine
             string tableString = string.Format(this.CreateTableSql, this.SqlBuilder.GetTranslationTableName("STable_"+tableName.ToLower(isAutoToLowerCodeFirst)), string.Join(",\r\n", columnArray));
             var childTableName = this.SqlBuilder.GetTranslationTableName(tableName.ToLower(isAutoToLowerCodeFirst));
             var stableName =  this.SqlBuilder.GetTranslationTableName("STable_"+tableName.ToLower(isAutoToLowerCodeFirst));
+            var isAttr = tableName.Contains("{stable}");
+            if (isAttr) 
+            {
+                var attr = this.Context.Utilities.DeserializeObject<STableAttribute>(tableName.Split("{stable}").Last());
+                stableName= this.SqlBuilder.GetTranslationTableName(attr.STablelName.ToLower(isAutoToLowerCodeFirst));
+                tableString = string.Format(this.CreateTableSql, stableName, string.Join(",\r\n", columnArray));
+                tableName=childTableName = this.SqlBuilder.GetTranslationTableName(tableName.Split("{stable}").First().ToLower(isAutoToLowerCodeFirst));
+                STable.Tags =this.Context.Utilities.DeserializeObject<List<ColumnTagInfo>>( attr.Tags);
+            }
             if (STable.Tags?.Any() == true) 
             {
                 var colums = STable.Tags.Select(it => this.SqlBuilder.GetTranslationTableName(it.Name)+ "  VARCHAR(20) ");