diff --git a/framework/Directory.Build.props b/framework/Directory.Build.props
index fe20c8a..26b47c7 100644
--- a/framework/Directory.Build.props
+++ b/framework/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
   <PropertyGroup>
-    <Version>26.10.08</Version>
-    <FileVersion>26.10.08</FileVersion>
-    <AssemblyVersion>26.10.08</AssemblyVersion>
+    <Version>26.10.09</Version>
+    <FileVersion>26.10.09</FileVersion>
+    <AssemblyVersion>26.10.09</AssemblyVersion>
   </PropertyGroup>
 </Project>
\ No newline at end of file

diff --git a/framework/PasteApeart.Handler/common/ILevelHandler.cs b/framework/PasteApeart.Handler/common/ILevelHandler.cs
index 9da0d24..71cf62b 100644
--- a/framework/PasteApeart.Handler/common/ILevelHandler.cs
+++ b/framework/PasteApeart.Handler/common/ILevelHandler.cs
@@ -8,15 +8,16 @@ namespace PasteApeart.Handler.Level
     public interface ILevelHandler
     {
         /// <summary>
-        /// 
+        /// 新增数据后 记得要调用SaveChangesAsync()
         /// </summary>
         /// <typeparam name="T"></typeparam>
         /// <typeparam name="Tkey"></typeparam>
         /// <param name="info"></param>
         /// <returns></returns>
         Task AfterAddAsync<T, Tkey>(ILevelEntity<Tkey> info) where T : class, ILevelEntity<Tkey>;
+
         /// <summary>
-        /// 
+        /// 更新数据后 记得要调用SaveChangesAsync()
         /// </summary>
         /// <typeparam name="T"></typeparam>
         /// <typeparam name="Tkey"></typeparam>
@@ -25,15 +26,17 @@ namespace PasteApeart.Handler.Level
         /// <param name="oldLevel"></param>
         /// <returns></returns>
         Task AfterUpdateAsync<T, Tkey>(ILevelEntity<Tkey> info, string oldFatherStr, int oldLevel) where T : class, ILevelEntity<Tkey>;
+
         /// <summary>
-        /// 
+        /// 重新排序
         /// </summary>
         /// <typeparam name="T"></typeparam>
         /// <typeparam name="Tkey"></typeparam>
         /// <param name="entities"></param>
         void AllResortByFatherIdAndSort<T, Tkey>(List<T> entities) where T : ILevelEntity<Tkey>;
+
         /// <summary>
-        /// 
+        /// 自动排序
         /// </summary>
         /// <typeparam name="Tkey"></typeparam>
         /// <param name="TableName"></param>

diff --git a/framework/PasteApeart.Handler/common/LevelHandler.cs b/framework/PasteApeart.Handler/common/LevelHandler.cs
index 9bf163d..887ad18 100644
--- a/framework/PasteApeart.Handler/common/LevelHandler.cs
+++ b/framework/PasteApeart.Handler/common/LevelHandler.cs
@@ -1,5 +1,4 @@
 using Microsoft.EntityFrameworkCore;
-using PasteApeart.Domain;
 using PasteApeart.Domain.Entity;
 
 namespace PasteApeart.Handler.Level
@@ -15,21 +14,24 @@ namespace PasteApeart.Handler.Level
         /// <summary>
         /// 每层最大支持的排序位数 5表示00000
         /// </summary>
-        private const int _persize = 4;
+        private int _persize { get; set; } = 4;
 
         /// <summary>
         /// 最大层级个数，从0开始 比如4就是 0 1 2 3
         /// </summary>
-        private const int _maxlevel = 6;
-
+        private int _maxlevel { get; set; } = 6;
 
         /// <summary>
         /// 
         /// </summary>
-        /// <param name="dbContext"></param>
-        public LevelHandler(DbContext dbContext)
+        /// <param name="dbContext">数据库链接</param>
+        /// <param name="perSize">串长度</param>
+        /// <param name="maxLevel">层级</param>
+        public LevelHandler(DbContext dbContext, int perSize = 4, int maxLevel = 6)
         {
             _dbContext = dbContext;
+            _persize = perSize;
+            _maxlevel = maxLevel;
         }
 
 
@@ -202,7 +204,7 @@ namespace PasteApeart.Handler.Level
         /// <param name="node"></param>
         /// <param name="entities"></param>
         /// <exception cref="Exception"></exception>
-        private static void RecalculateTree<T, Tkey>(T node, List<T> entities) where T : ILevelEntity<Tkey>
+        private void RecalculateTree<T, Tkey>(T node, List<T> entities) where T : ILevelEntity<Tkey>
         {
             //寻找他的子集
             var childs = entities
@@ -231,7 +233,7 @@ namespace PasteApeart.Handler.Level
         /// </summary>
         /// <param name="sort"></param>
         /// <returns></returns>
-        private static string FullRootSortStr(int sort)
+        private string FullRootSortStr(int sort)
         {
             return sort.ToString().PadLeft(_persize, '0') + "0".PadLeft((_maxlevel - 1) * _persize, '0');
         }
@@ -244,7 +246,7 @@ namespace PasteApeart.Handler.Level
         /// <param name="fatherSortstr">为空表示当前是顶级</param>
         /// <returns></returns>
         /// <exception cref="Exception"></exception>
-        private static string BuildUnRootSortStr(int currentLevel, int currentSort, string fatherSortstr = "")
+        private string BuildUnRootSortStr(int currentLevel, int currentSort, string fatherSortstr = "")
         {
             var fatherLevel = currentLevel - 1;
             if (currentLevel < _maxlevel)
@@ -306,7 +308,7 @@ namespace PasteApeart.Handler.Level
         /// </summary>
         /// <param name="currentEntity"></param>
         /// <param name="fatherEntity"></param>
-        private static void BuildSortStr<Tkey>(ILevelEntity<Tkey> currentEntity, ILevelEntity<Tkey> fatherEntity)
+        private void BuildSortStr<Tkey>(ILevelEntity<Tkey> currentEntity, ILevelEntity<Tkey> fatherEntity)
         {
             if (currentEntity.Level < _maxlevel)
             {
@@ -335,7 +337,7 @@ namespace PasteApeart.Handler.Level
         /// </summary>
         /// <param name="currentEntity"></param>
         /// <param name="fatherEntity">是自己的上级或者祖级</param>
-        private static void BuildFootSortStr<Tkey>(ILevelEntity<Tkey> currentEntity, ILevelEntity<Tkey> fatherEntity)
+        private void BuildFootSortStr<Tkey>(ILevelEntity<Tkey> currentEntity, ILevelEntity<Tkey> fatherEntity)
         {
             var _old_sort_str = currentEntity.SortStr;
             currentEntity.SortStr = fatherEntity.SortStr.Substring(0, (fatherEntity.Level + 1) * _persize);