diff --git a/Extensions/FreeSql.Extensions.BaseEntity/BaseEntityReadOnly.cs b/Extensions/FreeSql.Extensions.BaseEntity/BaseEntityReadOnly.cs
index da2475d1..8b10be63 100644
--- a/Extensions/FreeSql.Extensions.BaseEntity/BaseEntityReadOnly.cs
+++ b/Extensions/FreeSql.Extensions.BaseEntity/BaseEntityReadOnly.cs
@@ -14,6 +14,8 @@ using System.Threading;
 namespace FreeSql
 {
     /// <summary>
+    /// Entity base class, including CreateTime/UpdateTime/IsDeleted.
+    /// <para></para>
     /// 包括 CreateTime/UpdateTime/IsDeleted 的实体基类
     /// </summary>
     [Table(DisableSyncStructure = true)]
@@ -28,23 +30,24 @@ BaseEntity.Initialization(new FreeSqlBuilder()
         .Build());";
 
         /// <summary>
-        /// 全局 IFreeSql orm 对象
+        /// Global IFreeSql ORM Object <br />
+        /// 全局 IFreeSql ORM 对象
         /// </summary>
         public static IFreeSql Orm => _ormPriv ?? throw new Exception(ErrorMessageTemplate);
 
         internal static Func<IUnitOfWork> _resolveUow;
 
         /// <summary>
-        /// 初始化BaseEntity
-        /// BaseEntity.Initialization(new FreeSqlBuilder()
+        /// To initialize the BaseEntity <br />
+        /// 初始化 BaseEntity
         /// <para></para>
-        /// .UseAutoSyncStructure(true)
-        /// <para></para>
-        /// .UseConnectionString(DataType.Sqlite, "data source=test.db;max pool size=5")
-        /// <para></para>
-        /// .Build());
+        /// BaseEntity.Initialization( <br />
+        ///   new FreeSqlBuilder() <br />
+        ///     .UseAutoSyncStructure(true) <br />
+        ///     .UseConnectionString(DataType.Sqlite, "data source=test.db;max pool size=5") <br />
+        ///     .Build());
         /// </summary>
-        /// <param name="fsql">IFreeSql orm 对象</param>
+        /// <param name="fsql">IFreeSql ORM Object</param>
         /// <param name="resolveUow">工作单元(事务)委托，如果不使用事务请传 null<para></para>解释：由于AsyncLocal平台兼容不好，所以交给外部管理</param>
         public static void Initialization(IFreeSql fsql, Func<IUnitOfWork> resolveUow)
         {
@@ -83,34 +86,45 @@ BaseEntity.Initialization(new FreeSqlBuilder()
         }
 
         /// <summary>
+        /// Created time <br />
         /// 创建时间
         /// </summary>
         [Column(Position = -4)]
         public virtual DateTime CreateTime { get; set; } = DateTime.Now;
 
         /// <summary>
+        /// Updated time <br />
         /// 更新时间
         /// </summary>
         [Column(Position = -3)]
         public virtual DateTime UpdateTime { get; set; }
 
         /// <summary>
+        /// Logical Delete <br />
         /// 逻辑删除
         /// </summary>
         [Column(Position = -2)]
         public virtual bool IsDeleted { get; set; }
 
         /// <summary>
+        /// Sort <br />
         /// 排序
         /// </summary>
         [Column(Position = -1)]
         public virtual int Sort { get; set; }
     }
 
+    /// <summary>
+    /// A readonly entity base class, including CreateTime/UpdateTime/IsDeleted.
+    /// <para></para>
+    /// 包括 CreateTime/UpdateTime/IsDeleted 的只读实体基类
+    /// </summary>
+    /// <typeparam name="TEntity"></typeparam>
     [Table(DisableSyncStructure = true)]
     public abstract class BaseEntityReadOnly<TEntity> : BaseEntity where TEntity : class
     {
         /// <summary>
+        /// To query data <br />
         /// 查询数据
         /// </summary>
         /// <returns></returns>
@@ -189,14 +203,22 @@ BaseEntity.Initialization(new FreeSqlBuilder()
         }
 
         /// <summary>
-        /// 查询条件，Where(a => a.Id > 10)，支持导航对象查询，Where(a => a.Author.Email == "2881099@qq.com")
+        /// Query conditions <br />
+        /// 查询条件，Where(a => a.Id> 10)
+        /// <para></para>
+        /// Support navigation object query <br />
+        /// 支持导航对象查询，Where(a => a.Author.Email == "2881099@qq.com")
         /// </summary>
         /// <param name="exp">lambda表达式</param>
         /// <returns></returns>
         public static ISelect<TEntity> Where(Expression<Func<TEntity, bool>> exp) => Select.Where(exp);
 
         /// <summary>
-        /// 查询条件，Where(true, a => a.Id > 10)，支导航对象查询，Where(true, a => a.Author.Email == "2881099@qq.com")
+        /// Query conditions <br />
+        /// 查询条件，Where(true, a => a.Id > 10)
+        /// <para></para>
+        /// Support navigation object query <br />
+        /// 支导航对象查询，Where(true, a => a.Author.Email == "2881099@qq.com")
         /// </summary>
         /// <param name="condition">true 时生效</param>
         /// <param name="exp">lambda表达式</param>
@@ -204,12 +226,14 @@ BaseEntity.Initialization(new FreeSqlBuilder()
         public static ISelect<TEntity> WhereIf(bool condition, Expression<Func<TEntity, bool>> exp) => Select.WhereIf(condition, exp);
 
         /// <summary>
+        /// Repository object. <br />
         /// 仓储对象
         /// </summary>
         protected IBaseRepository<TEntity> Repository { get; set; }
 
         /// <summary>
-        /// 附加实体，在更新数据时，只更新变化的部分
+        /// To Attach entities. When updating data, only the changed part is updated. <br />
+        /// 附加实体。在更新数据时，只更新变化的部分
         /// </summary>
         public TEntity Attach()
         {