diff --git a/Src/Asp.Net/MySqlTest/Demos/5_CodeFirst.cs b/Src/Asp.Net/MySqlTest/Demos/5_CodeFirst.cs
index e56b212e5..2813aac9e 100644
--- a/Src/Asp.Net/MySqlTest/Demos/5_CodeFirst.cs
+++ b/Src/Asp.Net/MySqlTest/Demos/5_CodeFirst.cs
@@ -6,12 +6,13 @@ using System.Text;
 
 namespace OrmTest.Demo
 {
+    [SugarTable("CodeTable", " CodeTable test ")]
     public class CodeTable
     {
      
-        [SugarColumn(IsNullable =false ,IsPrimaryKey =true,IsIdentity =true)]
+        [SugarColumn(IsNullable =false ,IsPrimaryKey =true,IsIdentity =true,ColumnDescription ="test")]
         public int Id { get; set; }
-        [SugarColumn(Length = 21,OldColumnName = "Name2")]
+        [SugarColumn(Length = 21,OldColumnName = "Name2",ColumnDescription ="name")]
         public string Name{ get; set; }
         [SugarColumn(IsNullable = true,Length =11)]
         public string IsOk { get; set; }
diff --git a/Src/Asp.Net/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs b/Src/Asp.Net/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs
index e0d1474d6..f281c3156 100644
--- a/Src/Asp.Net/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs
+++ b/Src/Asp.Net/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs
@@ -17,7 +17,7 @@ namespace SqlSugar
         public SugarTable(string tableName,string tableDescription)
         {
             this.TableName = tableName;
-            this.TableDescription = tableName;
+            this.TableDescription = tableDescription;
         }
     }
    [AttributeUsage(AttributeTargets.Property , Inherited = true)]
diff --git a/Src/Asp.Net/SqlSugar/Realization/MySql/CodeFirst/MySqlCodeFirst.cs b/Src/Asp.Net/SqlSugar/Realization/MySql/CodeFirst/MySqlCodeFirst.cs
index 26df6cb10..64ebcba37 100644
--- a/Src/Asp.Net/SqlSugar/Realization/MySql/CodeFirst/MySqlCodeFirst.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/MySql/CodeFirst/MySqlCodeFirst.cs
@@ -67,5 +67,10 @@ namespace SqlSugar
             if (item.IsPrimarykey)
                 this.Context.DbMaintenance.AddPrimaryKey(tableName, item.DbColumnName);
         }
+
+        internal DbColumnInfo GetEntityColumnToDbColumn(EntityInfo entity, string dbTableName, EntityColumnInfo item)
+        {
+            return EntityColumnToDbColumn(entity,dbTableName,item);
+        }
     }
 }
diff --git a/Src/Asp.Net/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs
index ee6d14e7e..6aed98c4e 100644
--- a/Src/Asp.Net/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs
@@ -249,6 +249,22 @@ namespace SqlSugar
             this.Context.Ado.ExecuteCommand(sql);
             return true;
         }
+        public override bool AddRemark(EntityInfo entity)
+        {
+            var db = this.Context;
+            db.DbMaintenance.AddTableRemark(entity.DbTableName, entity.TableDescription);
+            List<EntityColumnInfo> columns = entity.Columns.Where(it => it.IsIgnore == false).ToList();
+            foreach (var item in columns)
+            {
+                if (item.ColumnDescription != null)
+                {
+                    var mySqlCodeFirst = this.Context.CodeFirst as MySqlCodeFirst;
+                    string sql = GetUpdateColumnSql(entity.DbTableName, mySqlCodeFirst.GetEntityColumnToDbColumn(entity, entity.DbTableName, item))+" "+(item.IsIdentity? "AUTO_INCREMENT" : "")+" " + " COMMENT '" + item.ColumnDescription + "'";
+                    db.Ado.ExecuteCommand(sql);
+                }
+            }
+            return true;
+        }
         protected override string GetCreateTableSql(string tableName, List<DbColumnInfo> columns)
         {
             List<string> columnArray = new List<string>();
@@ -303,6 +319,7 @@ namespace SqlSugar
             Check.ThrowNotSupportedException("MySql BackupDataBase NotSupported");
             return false;
         }
+
         #endregion
     }
 }