diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
index d4c198446..acfeef6f1 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
@@ -45,7 +45,7 @@ namespace SqlSugar
             cacheKey = GetCacheKey(cacheKey);
             var sql = string.Format(this.GetColumnInfosByTableNameSql, tableName);
             if (isCache)
-                return GetListOrCache<DbColumnInfo>(cacheKey, sql).GroupBy(it=>it.DbColumnName).Select(it=>it.First()).ToList();
+                return GetListOrCache<DbColumnInfo>(cacheKey, sql).GroupBy(it => it.DbColumnName).Select(it => it.First()).ToList();
             else
                 return this.Context.Ado.SqlQuery<DbColumnInfo>(sql).GroupBy(it => it.DbColumnName).Select(it => it.First()).ToList();
 
@@ -208,6 +208,42 @@ namespace SqlSugar
             this.Context.Ado.ExecuteCommand(sql);
             return true;
         }
+        public virtual bool AddColumnRemark(string columnName, string tableName, string description)
+        {
+            string sql = string.Format(this.AddColumnRemarkSql, columnName, tableName, description);
+            this.Context.Ado.ExecuteCommand(sql);
+            return true;
+        }
+        public virtual bool DeleteColumnRemark(string columnName, string tableName)
+        {
+            string sql = string.Format(this.DeleteColumnRemarkSql, columnName, tableName);
+            this.Context.Ado.ExecuteCommand(sql);
+            return true;
+        }
+        public virtual bool IsAnyColumnRemark(string columnName, string tableName)
+        {
+            string sql = string.Format(this.IsAnyColumnRemarkSql, columnName, tableName);
+            this.Context.Ado.ExecuteCommand(sql);
+            return true;
+        }
+        public virtual bool AddTableRemark(string columnName, string tableName, string description)
+        {
+            string sql = string.Format(this.AddTableRemarkSql, columnName, tableName, description);
+            this.Context.Ado.ExecuteCommand(sql);
+            return true;
+        }
+        public virtual bool DeleteTableRemark(string columnName, string tableName)
+        {
+            string sql = string.Format(this.DeleteTableRemarkSql, columnName, tableName);
+            this.Context.Ado.ExecuteCommand(sql);
+            return true;
+        }
+        public virtual bool IsAnyTableRemark(string columnName, string tableName)
+        {
+            string sql = string.Format(this.IsAnyTableRemarkSql, columnName, tableName);
+            this.Context.Ado.ExecuteCommand(sql);
+            return true;
+        }
         #endregion
 
         #region Private
diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Properties.cs b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Properties.cs
index da9ac12b7..3bd7d27f7 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Properties.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Properties.cs
@@ -43,6 +43,12 @@ namespace SqlSugar
         protected abstract string DropConstraintSql { get; }
         protected abstract string AddPrimaryKeySql { get; }
         protected abstract string RenameColumnSql { get; }
+        protected abstract string AddColumnRemarkSql { get;  }
+        protected abstract string DeleteColumnRemarkSql { get; }
+        protected abstract string IsAnyColumnRemarkSql { get;  }
+        protected abstract string AddTableRemarkSql { get;  }
+        protected abstract string DeleteTableRemarkSql { get; }
+        protected abstract string IsAnyTableRemarkSql { get;  }
         #endregion
 
         #region Check
diff --git a/Src/Asp.Net/SqlSugar/Interface/IDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Interface/IDbMaintenance.cs
index cb55982be..4179a8c3a 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IDbMaintenance.cs
@@ -37,6 +37,12 @@ namespace SqlSugar
         bool BackupTable(string oldTableName, string newTableName, int maxBackupDataRows = int.MaxValue);
         bool DropColumn(string tableName,string columnName);
         bool RenameColumn(string tableName, string oldColumnName, string newColumnName);
+        bool AddColumnRemark(string columnName,string tableName,string description);
+        bool DeleteColumnRemark(string columnName, string tableName);
+        bool IsAnyColumnRemark(string columnName, string tableName);
+        bool AddTableRemark(string columnName, string tableName, string description);
+        bool DeleteTableRemark(string columnName, string tableName);
+        bool IsAnyTableRemark(string columnName, string tableName);
         #endregion
     }
 }
diff --git a/Src/Asp.Net/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs
index 99aee80a9..c4ebf991d 100644
--- a/Src/Asp.Net/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/MySql/DbMaintenance/MySqlDbMaintenance.cs
@@ -176,6 +176,54 @@ namespace SqlSugar
                 return "AUTO_INCREMENT";
             }
         }
+
+        protected override string AddColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string DeleteColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string IsAnyColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string AddTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string DeleteTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string IsAnyTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
         #endregion
 
         #region Methods
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs
index c125eb326..9ef40b525 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/DbMaintenance/OracleDbMaintenance.cs
@@ -169,6 +169,54 @@ namespace SqlSugar
                 return "IDENTITY(1,1)";
             }
         }
+
+        protected override string AddColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string DeleteColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string IsAnyColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string AddTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string DeleteTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string IsAnyTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
         #endregion
 
         #region Methods
diff --git a/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
index ed59478f4..9e24907ad 100644
--- a/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/SqlServer/DbMaintenance/SqlServerDbMaintenance.cs
@@ -200,6 +200,58 @@ namespace SqlSugar
                 return "IDENTITY(1,1)";
             }
         }
+
+        protected override string AddColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string DeleteColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+
+        }
+
+        protected override string IsAnyColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+
+        }
+
+        protected override string AddTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string DeleteTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+
+        }
+
+        protected override string IsAnyTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+
+        }
         #endregion
 
         public override bool CreateTable(string tableName, List<DbColumnInfo> columns, bool isCreatePrimaryKey = true)
diff --git a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
index 0642ae87a..8501f3277 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Sqlite/DbMaintenance/SqliteDbMaintenance.cs
@@ -161,6 +161,54 @@ namespace SqlSugar
                 return "AUTOINCREMENT";
             }
         }
+
+        protected override string AddColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string DeleteColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string IsAnyColumnRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string AddTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string DeleteTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        protected override string IsAnyTableRemarkSql
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
         #endregion
 
         #region Methods