diff --git a/docs/luban_command_tools.md b/docs/luban_command_tools.md
index fa25888..6ab5a30 100644
--- a/docs/luban_command_tools.md
+++ b/docs/luban_command_tools.md
@@ -11,8 +11,8 @@ Luban工具有两种部属方式。
 
 	docker run -d --rm --name luban-server -p 8899:8899 focuscreativegames/luban-server:latest
 
-- 基于 .net 5 runtime （可跨平台，不需要重新编译）
-	- 自行安装 .net 5 runtime.
+- 基于 .net 6 runtime （可跨平台，不需要重新编译）
+	- 自行安装 .net 6 runtime.
 	- 从[示例项目](https://github.com/focus-creative-games/luban_examples/tree/main/Tools/Luban.Server)拷贝 Luban.Server（**可跨平台，即使在linux、mac平台也不需要重新编译**）
 	- 在Luban.Server目录下运行 dotnet Luban.Server.dll (提示：Win平台可以直接运行 Luban.Server.exe)
 
@@ -22,8 +22,8 @@ Luban工具有两种部属方式。
 	docker run --rm -v $PWD/.cache.meta:/bin/.cache.meta  focuscreativegames/luban-client <参数>
 	
 	提醒！ .cache.meta这个文件用于保存本地生成或者提交到远程的文件md5缓存，**强烈推荐** 添加-v $PWD/.cache.meta:/bin/.cache.meta 映射，不然每次重新计算所有涉及文件的md5,这可能在项目后期会造成多达几秒的延迟。
-- 基于 .net 5 runtime （推荐win平台使用，可跨平台，不需要重新编译）
-	- 自行安装 .net 5 runtime.
+- 基于 .net 6 runtime （推荐win平台使用，可跨平台，不需要重新编译）
+	- 自行安装 .net 6 runtime.
 	- 从[示例项目](https://github.com/focus-creative-games/luban_examples/tree/main/Tools/Luban.Client)拷贝 Luban.Client（**可跨平台，即使在linux、mac平台也不需要重新编译**）
 
 
diff --git a/src/Luban.Job.Cfg/Source/.editorconfig b/src/Luban.Job.Cfg/Source/.editorconfig
new file mode 100644
index 0000000..456f7a4
--- /dev/null
+++ b/src/Luban.Job.Cfg/Source/.editorconfig
@@ -0,0 +1,134 @@
+# Rules in this file were initially inferred by Visual Studio IntelliCode from the D:\workspace\luban\src\Luban.Job.Cfg\Source\ codebase based on best match to current usage at 2021/11/10
+# You can modify the rules from these initially generated values to suit your own policies
+# You can learn more about editorconfig here: https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference
+[*.cs]
+
+
+#Core editorconfig formatting - indentation
+
+#use soft tabs (spaces) for indentation
+indent_style = space
+
+#Formatting - indentation options
+
+#csharp_indent_case_contents_when_block
+csharp_indent_case_contents_when_block = false
+
+#Formatting - new line options
+
+#place catch statements on a new line
+csharp_new_line_before_catch = true
+#place else statements on a new line
+csharp_new_line_before_else = true
+#require finally statements to be on a new line after the closing brace
+csharp_new_line_before_finally = true
+#require members of object initializers to be on the same line
+csharp_new_line_before_members_in_object_initializers = false
+#require braces to be on a new line for object_collection_array_initializers, control_blocks, properties, lambdas, types, methods, and accessors (also known as "Allman" style)
+csharp_new_line_before_open_brace = object_collection_array_initializers, control_blocks, properties, lambdas, types, methods, accessors
+
+#Formatting - organize using options
+
+#do not place System.* using directives before other using directives
+dotnet_sort_system_directives_first = false
+
+#Formatting - spacing options
+
+#require NO space between a cast and the value
+csharp_space_after_cast = false
+#require a space before the colon for bases or interfaces in a type declaration
+csharp_space_after_colon_in_inheritance_clause = true
+#require a space after a keyword in a control flow statement such as a for loop
+csharp_space_after_keywords_in_control_flow_statements = true
+#require a space before the colon for bases or interfaces in a type declaration
+csharp_space_before_colon_in_inheritance_clause = true
+#remove space within empty argument list parentheses
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+#remove space between method call name and opening parenthesis
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+#do not place space characters after the opening parenthesis and before the closing parenthesis of a method call
+csharp_space_between_method_call_parameter_list_parentheses = false
+#remove space within empty parameter list parentheses for a method declaration
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+#place a space character after the opening parenthesis and before the closing parenthesis of a method declaration parameter list.
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+
+#Formatting - wrapping options
+
+#leave code block on single line
+csharp_preserve_single_line_blocks = true
+#leave statements and member declarations on the same line
+csharp_preserve_single_line_statements = true
+
+#Style - Code block preferences
+
+#prefer curly braces even for one line of code
+csharp_prefer_braces = true:suggestion
+
+#Style - expression bodied member options
+
+#prefer expression-bodied members for accessors
+csharp_style_expression_bodied_accessors = true:suggestion
+#prefer block bodies for constructors
+csharp_style_expression_bodied_constructors = false:suggestion
+#prefer block bodies for methods
+csharp_style_expression_bodied_methods = false:suggestion
+#prefer expression-bodied members for properties
+csharp_style_expression_bodied_properties = true:suggestion
+
+#Style - expression level options
+
+#prefer out variables to be declared inline in the argument list of a method call when possible
+csharp_style_inlined_variable_declaration = true:suggestion
+#prefer the language keyword for member access expressions, instead of the type name, for types that have a keyword to represent them
+dotnet_style_predefined_type_for_member_access = true:suggestion
+
+#Style - Expression-level  preferences
+
+#prefer objects to be initialized using object initializers when possible
+dotnet_style_object_initializer = true:suggestion
+#prefer inferred tuple element names
+dotnet_style_prefer_inferred_tuple_names = true:suggestion
+
+#Style - implicit and explicit types
+
+#prefer var over explicit type in all cases, unless overridden by another code style rule
+csharp_style_var_elsewhere = true:suggestion
+#prefer explicit type over var to declare variables with built-in system types such as int
+csharp_style_var_for_built_in_types = false:suggestion
+#prefer var when the type is already mentioned on the right-hand side of a declaration expression
+csharp_style_var_when_type_is_apparent = true:suggestion
+
+#Style - language keyword and framework type options
+
+#prefer the language keyword for local variables, method parameters, and class members, instead of the type name, for types that have a keyword to represent them
+dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
+
+#Style - Miscellaneous preferences
+
+#prefer local functions over anonymous functions
+csharp_style_pattern_local_over_anonymous_function = true:suggestion
+
+#Style - modifier options
+
+#prefer accessibility modifiers to be declared except for public interface members. This will currently not differ from always and will act as future proofing for if C# adds default interface methods.
+dotnet_style_require_accessibility_modifiers = for_non_interface_members:suggestion
+
+#Style - Modifier preferences
+
+#when this rule is set to a list of modifiers, prefer the specified ordering.
+csharp_preferred_modifier_order = public,private,internal,static,readonly,async,override,new:suggestion
+
+#Style - Pattern matching
+
+#prefer pattern matching instead of is expression with type casts
+csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
+
+#Style - qualification options
+
+#prefer fields not to be prefaced with this. or Me. in Visual Basic
+dotnet_style_qualification_for_field = false:suggestion
+#prefer methods not to be prefaced with this. or Me. in Visual Basic
+dotnet_style_qualification_for_method = false:suggestion
+#prefer properties not to be prefaced with this. or Me. in Visual Basic
+dotnet_style_qualification_for_property = false:suggestion
diff --git a/src/Luban.Job.Cfg/Source/Cache/ExcelTableValueTypeDefInfoCacheManager.cs b/src/Luban.Job.Cfg/Source/Cache/ExcelTableValueTypeDefInfoCacheManager.cs
new file mode 100644
index 0000000..ae60e67
--- /dev/null
+++ b/src/Luban.Job.Cfg/Source/Cache/ExcelTableValueTypeDefInfoCacheManager.cs
@@ -0,0 +1,30 @@
+using Luban.Job.Cfg.DataSources.Excel;
+using System.Collections.Concurrent;
+
+namespace Luban.Job.Cfg.Cache
+{
+    class ExcelTableValueTypeDefInfoCacheManager
+    {
+        private static readonly NLog.Logger s_logger = NLog.LogManager.GetCurrentClassLogger();
+
+        public static ExcelTableValueTypeDefInfoCacheManager Instance { get; } = new();
+
+        private readonly ConcurrentDictionary<(string MD5, string Sheet), RawSheetTableDefInfo> _cacheDefs = new();
+
+        public bool TryGetTableDefInfo(string md5, string sheet, out RawSheetTableDefInfo defInfo)
+        {
+            if (_cacheDefs.TryGetValue((md5, sheet), out defInfo))
+            {
+                s_logger.Debug("find RawSheetTableDefInfo in cache. md5:{} sheet:{} def:{@}", md5, sheet, defInfo);
+                return true;
+            }
+            return false;
+        }
+
+        public void AddTableDefInfoToCache(string md5, string sheet, RawSheetTableDefInfo defInfo)
+        {
+            _cacheDefs.TryAdd((md5, sheet), defInfo);
+            s_logger.Debug("add RawSheetTableDefInfo in cache. md5:{} sheet:{} def:{@}", md5, sheet, defInfo);
+        }
+    }
+}
diff --git a/src/Luban.Job.Cfg/Source/Defs/CfgDefLoader.cs b/src/Luban.Job.Cfg/Source/Defs/CfgDefLoader.cs
index aded09d..4440284 100644
--- a/src/Luban.Job.Cfg/Source/Defs/CfgDefLoader.cs
+++ b/src/Luban.Job.Cfg/Source/Defs/CfgDefLoader.cs
@@ -1,5 +1,5 @@
-using Bright.Collections;
 using Luban.Common.Utils;
+using Luban.Job.Cfg.Cache;
 using Luban.Job.Cfg.Datas;
 using Luban.Job.Cfg.DataSources.Excel;
 using Luban.Job.Cfg.RawDefs;
@@ -7,7 +7,6 @@ using Luban.Job.Cfg.Utils;
 using Luban.Job.Common.Defs;
 using Luban.Job.Common.RawDefs;
 using Luban.Job.Common.Types;
-using Luban.Job.Common.Utils;
 using Luban.Server.Common;
 using System;
 using System.Collections.Generic;
@@ -288,9 +287,14 @@ namespace Luban.Job.Cfg.Defs
         {
             var inputFileInfos = await DataLoaderUtil.CollectInputFilesAsync(this.Agent, table.InputFiles, dataDir);
             var file = inputFileInfos[0];
-            var source = new ExcelDataSource();
-            var stream = new MemoryStream(await this.Agent.GetFromCacheOrReadAllBytesAsync(file.ActualFile, file.MD5));
-            var tableDefInfo = source.LoadTableDefInfo(file.OriginFile, file.SheetName, stream);
+            RawSheetTableDefInfo tableDefInfo;
+            if (!ExcelTableValueTypeDefInfoCacheManager.Instance.TryGetTableDefInfo(file.MD5, file.SheetName, out tableDefInfo))
+            {
+                var source = new ExcelDataSource();
+                var stream = new MemoryStream(await this.Agent.GetFromCacheOrReadAllBytesAsync(file.ActualFile, file.MD5));
+                tableDefInfo = source.LoadTableDefInfo(file.OriginFile, file.SheetName, stream);
+                ExcelTableValueTypeDefInfoCacheManager.Instance.AddTableDefInfoToCache(file.MD5, file.SheetName, tableDefInfo);
+            }
 
             var cb = new CfgBean() { Namespace = table.Namespace, Name = table.ValueType, Comment = "" };
 #if !LUBAN_LITE