diff --git a/Src/Asp.Net/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs
index dad5cd69f..868c554d8 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs
@@ -209,9 +209,10 @@ namespace SqlSugar
         }
         protected virtual DbColumnInfo EntityColumnToDbColumn(EntityInfo entityInfo, string tableName, EntityColumnInfo item)
         {
+            var propertyType = PubMethod.GetUnderType(item.PropertyInfo);
             var result = new DbColumnInfo()
             {
-                DataType = this.Context.Ado.DbBind.GetDbTypeName(PubMethod.GetUnderType(item.PropertyInfo).Name),
+                DataType = propertyType.IsEnum?"int":this.Context.Ado.DbBind.GetDbTypeName(propertyType.Name),
                 TableId = entityInfo.Columns.IndexOf(item),
                 DbColumnName = item.DbColumnName.IsValuable() ? item.DbColumnName : item.PropertyName,
                 IsPrimarykey = item.IsPrimarykey,
diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
index c4ca8db5d..69ef2f462 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
@@ -117,13 +117,13 @@ namespace SqlSugar
         #region DDL
         public virtual bool AddPrimaryKey(string tableName, string columnName)
         {
-            string sql = string.Format(this.AddPrimaryKeySql, tableName, string.Format("PK_{0}_{1}", tableName, columnName), columnName);
+            string sql = string.Format(this.AddPrimaryKeySql,this.SqlBuilder.GetTranslationTableName(tableName), string.Format("PK_{0}_{1}", tableName, columnName), columnName);
             this.Context.Ado.ExecuteCommand(sql);
             return true;
         }
         public virtual bool AddColumn(string tableName, DbColumnInfo columnInfo)
         {
-            string sql = GetAddColumnSql(tableName, columnInfo);
+            string sql = GetAddColumnSql(this.SqlBuilder.GetTranslationTableName(tableName), columnInfo);
             this.Context.Ado.ExecuteCommand(sql);
             return true;
         }
@@ -135,13 +135,13 @@ namespace SqlSugar
         }
         public virtual bool CreateTable(string tableName, List<DbColumnInfo> columns)
         {
-            string sql = GetCreateTableSql(tableName, columns);
+            string sql = GetCreateTableSql(this.SqlBuilder.GetTranslationTableName(tableName), columns);
             this.Context.Ado.ExecuteCommand(sql);
             return true;
         }
         public virtual bool DropTable(string tableName)
         {
-            this.Context.Ado.ExecuteCommand(string.Format(this.DropTableSql, tableName));
+            this.Context.Ado.ExecuteCommand(string.Format(this.DropTableSql, this.SqlBuilder.GetTranslationTableName(tableName)));
             return true;
         }
         public virtual bool DropColumn(string tableName, string columnName)
@@ -151,13 +151,13 @@ namespace SqlSugar
         }
         public virtual bool DropConstraint(string tableName, string constraintName)
         {
-            string sql = string.Format(this.DropConstraintSql, tableName, constraintName);
+            string sql = string.Format(this.DropConstraintSql, this.SqlBuilder.GetTranslationTableName(tableName), constraintName);
             this.Context.Ado.ExecuteCommand(sql);
             return true;
         }
         public virtual bool TruncateTable(string tableName)
         {
-            this.Context.Ado.ExecuteCommand(string.Format(this.TruncateTableSql, tableName));
+            this.Context.Ado.ExecuteCommand(string.Format(this.TruncateTableSql, this.SqlBuilder.GetTranslationTableName(tableName)));
             return true;
         }
         public virtual bool BackupDataBase(string databaseName, string fullFileName)
diff --git a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerBuilder.cs
index 2a08d70bd..107654e38 100644
--- a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerBuilder.cs
@@ -16,7 +16,11 @@ namespace SqlSugar
             var mappingInfo = context
                 .MappingTables
                 .FirstOrDefault(it => it.EntityName.Equals(name, StringComparison.CurrentCultureIgnoreCase));
-            return "[" + (mappingInfo == null ? name : mappingInfo.DbTableName) + "]";
+            name = (mappingInfo == null ? name : mappingInfo.DbTableName);
+            if (name.Contains("["))
+                return name;
+            else
+                return "[" + name + "]";
         }
         public override string GetTranslationColumnName(string entityName, string propertyName)
         {