diff --git a/src/Luban.Job.Cfg/Source/DataCreators/ExcelNamedRowDataCreator.cs b/src/Luban.Job.Cfg/Source/DataCreators/ExcelNamedRowDataCreator.cs
index c28ad0c..e6e3183 100644
--- a/src/Luban.Job.Cfg/Source/DataCreators/ExcelNamedRowDataCreator.cs
+++ b/src/Luban.Job.Cfg/Source/DataCreators/ExcelNamedRowDataCreator.cs
@@ -290,7 +290,7 @@ namespace Luban.Job.Cfg.DataCreators
 
         private bool TryCreateColumnStream(Sheet.NamedRow x, Sheet.Title title, out ExcelStream stream)
         {
-            var cells = new List<Sheet.Cell>();
+            var cells = new List<Cell>();
             for (int i = title.FromIndex; i <= title.ToIndex; i++)
             {
                 foreach (var row in x.Rows)
diff --git a/src/Luban.Job.Cfg/Source/DataCreators/YamlDataCreator.cs b/src/Luban.Job.Cfg/Source/DataCreators/YamlDataCreator.cs
index 3cd19f2..7cc0b7f 100644
--- a/src/Luban.Job.Cfg/Source/DataCreators/YamlDataCreator.cs
+++ b/src/Luban.Job.Cfg/Source/DataCreators/YamlDataCreator.cs
@@ -1,4 +1,5 @@
-using Luban.Common.Utils;
+using Bright.Collections;
+using Luban.Common.Utils;
 using Luban.Job.Cfg.Datas;
 using Luban.Job.Cfg.Defs;
 using Luban.Job.Cfg.Utils;
diff --git a/src/Luban.Job.Cfg/Source/DataSources/DataSourceFactory.cs b/src/Luban.Job.Cfg/Source/DataSources/DataSourceFactory.cs
index bbe881a..8dda364 100644
--- a/src/Luban.Job.Cfg/Source/DataSources/DataSourceFactory.cs
+++ b/src/Luban.Job.Cfg/Source/DataSources/DataSourceFactory.cs
@@ -22,7 +22,11 @@ namespace Luban.Job.Cfg.DataSources
         {
             try
             {
+#if !LUBAN_ASSISTANT
                 string ext = url.Contains('.') ? Path.GetExtension(url)?[1..] : url;
+#else
+                string ext = url.Contains(".") ? Path.GetExtension(url)?.Substring(1) : url;
+#endif
                 AbstractDataSource source;
                 switch (ext)
                 {
diff --git a/src/Luban.Job.Cfg/Source/DataSources/Excel/Cell.cs b/src/Luban.Job.Cfg/Source/DataSources/Excel/Cell.cs
new file mode 100644
index 0000000..99de989
--- /dev/null
+++ b/src/Luban.Job.Cfg/Source/DataSources/Excel/Cell.cs
@@ -0,0 +1,30 @@
+namespace Luban.Job.Cfg.DataSources.Excel
+{
+    public struct Cell
+    {
+        public Cell(int row, int column, object value)
+        {
+            this.Row = row;
+            this.Column = column;
+            this.Value = value;
+        }
+        public int Row { get; } // 从 1 开始
+
+        public int Column { get; } // 从 0 开始，考虑改了它？
+
+        public object Value { get; }
+
+
+        private static string ToAlphaString(int column)
+        {
+            int h = column / 26;
+            int n = column % 26;
+            return $"{(h > 0 ? ((char)('A' + h - 1)).ToString() : "")}{(char)('A' + n)}";
+        }
+
+        public override string ToString()
+        {
+            return $"[{ToAlphaString(Column)}:{Row + 1}] {Value}";
+        }
+    }
+}
diff --git a/src/Luban.Job.Cfg/Source/DataSources/Excel/ExcelStream.cs b/src/Luban.Job.Cfg/Source/DataSources/Excel/ExcelStream.cs
index 94a51a8..bf22973 100644
--- a/src/Luban.Job.Cfg/Source/DataSources/Excel/ExcelStream.cs
+++ b/src/Luban.Job.Cfg/Source/DataSources/Excel/ExcelStream.cs
@@ -14,7 +14,7 @@ namespace Luban.Job.Cfg.DataSources.Excel
     class ExcelStream
     {
 
-        private readonly List<Sheet.Cell> _datas;
+        private readonly List<Cell> _datas;
         private readonly int _toIndex;
         private int _curIndex;
 
@@ -24,7 +24,7 @@ namespace Luban.Job.Cfg.DataSources.Excel
         /// </summary>
         public bool NamedMode { get; set; }
 
-        public ExcelStream(List<Sheet.Cell> datas, int fromIndex, int toIndex, string sep, bool namedMode)
+        public ExcelStream(List<Cell> datas, int fromIndex, int toIndex, string sep, bool namedMode)
         {
             NamedMode = namedMode;
             if (string.IsNullOrWhiteSpace(sep))
@@ -35,14 +35,14 @@ namespace Luban.Job.Cfg.DataSources.Excel
             }
             else
             {
-                this._datas = new List<Sheet.Cell>();
+                this._datas = new List<Cell>();
                 for (int i = fromIndex; i <= toIndex; i++)
                 {
                     var cell = datas[i];
                     object d = cell.Value;
                     if (d is string s)
                     {
-                        this._datas.AddRange(DataUtil.SplitStringByAnySepChar(s, sep).Select(x => new Sheet.Cell(cell.Row, cell.Column, x)));
+                        this._datas.AddRange(DataUtil.SplitStringByAnySepChar(s, sep).Select(x => new Cell(cell.Row, cell.Column, x)));
                     }
                     else
                     {
@@ -54,24 +54,24 @@ namespace Luban.Job.Cfg.DataSources.Excel
             }
         }
 
-        public ExcelStream(Sheet.Cell cell, string sep, bool namedMode)
+        public ExcelStream(Cell cell, string sep, bool namedMode)
         {
             NamedMode = namedMode;
             if (string.IsNullOrWhiteSpace(sep))
             {
-                this._datas = new List<Sheet.Cell> { cell };
+                this._datas = new List<Cell> { cell };
                 this._toIndex = 0;
                 this._curIndex = 0;
             }
             else
             {
-                this._datas = new List<Sheet.Cell>();
+                this._datas = new List<Cell>();
                 object d = cell.Value;
                 if (!IsSkip(d))
                 {
                     if (d is string s)
                     {
-                        this._datas.AddRange(DataUtil.SplitStringByAnySepChar(s, sep).Where(x => !IsSkip(x)).Select(x => new Sheet.Cell(cell.Row, cell.Column, x)));
+                        this._datas.AddRange(DataUtil.SplitStringByAnySepChar(s, sep).Where(x => !IsSkip(x)).Select(x => new Cell(cell.Row, cell.Column, x)));
                     }
                     else
                     {
@@ -144,7 +144,7 @@ namespace Luban.Job.Cfg.DataSources.Excel
         //    return nullable ? Read() : ReadSkipNull();
         //}
 
-        public Sheet.Cell ReadCell()
+        public Cell ReadCell()
         {
             while (_curIndex <= _toIndex)
             {
diff --git a/src/Luban.Job.Cfg/Source/DataSources/Excel/Sheet.cs b/src/Luban.Job.Cfg/Source/DataSources/Excel/Sheet.cs
index 907e82e..f27ce22 100644
--- a/src/Luban.Job.Cfg/Source/DataSources/Excel/Sheet.cs
+++ b/src/Luban.Job.Cfg/Source/DataSources/Excel/Sheet.cs
@@ -79,34 +79,6 @@ namespace Luban.Job.Cfg.DataSources.Excel
             }
         }
 
-        public struct Cell
-        {
-            public Cell(int row, int column, object value)
-            {
-                this.Row = row;
-                this.Column = column;
-                this.Value = value;
-            }
-            public int Row { get; } // 从 1 开始
-
-            public int Column { get; } // 从 0 开始，考虑改了它？
-
-            public object Value { get; }
-
-
-            private static string ToAlphaString(int column)
-            {
-                int h = column / 26;
-                int n = column % 26;
-                return $"{(h > 0 ? ((char)('A' + h - 1)).ToString() : "")}{(char)('A' + n)}";
-            }
-
-            public override string ToString()
-            {
-                return $"[{ToAlphaString(Column)}:{Row + 1}] {Value}";
-            }
-        }
-
         public class NamedRow
         {
             public static IEnumerable<NamedRow> CreateMultiRowNamedRow(List<List<Cell>> rows, Title title, TBean bean)
diff --git a/src/Luban.Job.Cfg/Source/Defs/DefBean.cs b/src/Luban.Job.Cfg/Source/Defs/DefBean.cs
index 0b11af2..dac9cac 100644
--- a/src/Luban.Job.Cfg/Source/Defs/DefBean.cs
+++ b/src/Luban.Job.Cfg/Source/Defs/DefBean.cs
@@ -144,7 +144,7 @@ namespace Luban.Job.Cfg.Defs
             return new DefField(this, (CfgField)f, idOffset);
         }
 
-        internal DefField GetField(string index)
+        public new DefField GetField(string index)
         {
             return (DefField)HierarchyFields.Where(f => f.Name == index).FirstOrDefault();
         }
diff --git a/src/Luban.Job.Cfg/Source/JobController.cs b/src/Luban.Job.Cfg/Source/JobController.cs
index c9ad06b..4260262 100644
--- a/src/Luban.Job.Cfg/Source/JobController.cs
+++ b/src/Luban.Job.Cfg/Source/JobController.cs
@@ -150,9 +150,6 @@ namespace Luban.Job.Cfg
 
                 DefAssemblyBase.LocalAssebmly = ass;
 
-                var targetService = ass.CfgTargetService;
-
-
                 List<DefTable> exportTables = ass.GetExportTables();
                 List<DefTypeBase> exportTypes = ass.GetExportTypes();
 
diff --git a/src/Luban.Job.Common/Source/Defs/DefBeanBase.cs b/src/Luban.Job.Common/Source/Defs/DefBeanBase.cs
index 95021f0..2ae8289 100644
--- a/src/Luban.Job.Common/Source/Defs/DefBeanBase.cs
+++ b/src/Luban.Job.Common/Source/Defs/DefBeanBase.cs
@@ -91,7 +91,7 @@ namespace Luban.Job.Common.Defs
             return null;
         }
 
-        internal DefFieldBase GetField(string index)
+        public DefFieldBase GetField(string index)
         {
             return HierarchyFields.Where(f => f.Name == index).FirstOrDefault();
         }
diff --git a/src/LubanAssistant/AssistantTab.Designer.cs b/src/LubanAssistant/AssistantTab.Designer.cs
index 9f5542b..9cfc89e 100644
--- a/src/LubanAssistant/AssistantTab.Designer.cs
+++ b/src/LubanAssistant/AssistantTab.Designer.cs
@@ -37,13 +37,14 @@ namespace LubanAssistant
         {
             this.tab1 = this.Factory.CreateRibbonTab();
             this.group3 = this.Factory.CreateRibbonGroup();
-            this.SetRootFile = this.Factory.CreateRibbonButton();
             this.group1 = this.Factory.CreateRibbonGroup();
-            this.load = this.Factory.CreateRibbonButton();
             this.group2 = this.Factory.CreateRibbonGroup();
+            this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
+            this.SetRootFile = this.Factory.CreateRibbonButton();
+            this.load = this.Factory.CreateRibbonButton();
             this.saveAll = this.Factory.CreateRibbonButton();
             this.saveSelected = this.Factory.CreateRibbonButton();
-            this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
+            this.reloadData = this.Factory.CreateRibbonButton();
             this.tab1.SuspendLayout();
             this.group3.SuspendLayout();
             this.group1.SuspendLayout();
@@ -64,6 +65,22 @@ namespace LubanAssistant
             this.group3.Items.Add(this.SetRootFile);
             this.group3.Name = "group3";
             // 
+            // group1
+            // 
+            this.group1.Items.Add(this.load);
+            this.group1.Items.Add(this.reloadData);
+            this.group1.Name = "group1";
+            // 
+            // group2
+            // 
+            this.group2.Items.Add(this.saveAll);
+            this.group2.Items.Add(this.saveSelected);
+            this.group2.Name = "group2";
+            // 
+            // openFileDialog1
+            // 
+            this.openFileDialog1.FileName = "openFileDialog1";
+            // 
             // SetRootFile
             // 
             this.SetRootFile.ControlSize = Microsoft.Office.Core.RibbonControlSize.RibbonControlSizeLarge;
@@ -72,11 +89,6 @@ namespace LubanAssistant
             this.SetRootFile.ShowImage = true;
             this.SetRootFile.Click += new Microsoft.Office.Tools.Ribbon.RibbonControlEventHandler(this.BtnChooseRootFileClick);
             // 
-            // group1
-            // 
-            this.group1.Items.Add(this.load);
-            this.group1.Name = "group1";
-            // 
             // load
             // 
             this.load.ControlSize = Microsoft.Office.Core.RibbonControlSize.RibbonControlSizeLarge;
@@ -85,12 +97,6 @@ namespace LubanAssistant
             this.load.ShowImage = true;
             this.load.Click += new Microsoft.Office.Tools.Ribbon.RibbonControlEventHandler(this.BtnLoadClick);
             // 
-            // group2
-            // 
-            this.group2.Items.Add(this.saveAll);
-            this.group2.Items.Add(this.saveSelected);
-            this.group2.Name = "group2";
-            // 
             // saveAll
             // 
             this.saveAll.ControlSize = Microsoft.Office.Core.RibbonControlSize.RibbonControlSizeLarge;
@@ -107,9 +113,12 @@ namespace LubanAssistant
             this.saveSelected.ShowImage = true;
             this.saveSelected.Click += new Microsoft.Office.Tools.Ribbon.RibbonControlEventHandler(this.BtnSaveSelectedClick);
             // 
-            // openFileDialog1
+            // reloadData
             // 
-            this.openFileDialog1.FileName = "openFileDialog1";
+            this.reloadData.ControlSize = Microsoft.Office.Core.RibbonControlSize.RibbonControlSizeLarge;
+            this.reloadData.Label = "重新加载";
+            this.reloadData.Name = "reloadData";
+            this.reloadData.ShowImage = true;
             // 
             // AssistantTab
             // 
@@ -140,6 +149,7 @@ namespace LubanAssistant
         internal Microsoft.Office.Tools.Ribbon.RibbonButton SetRootFile;
         internal Microsoft.Office.Tools.Ribbon.RibbonButton saveSelected;
         private System.Windows.Forms.OpenFileDialog openFileDialog1;
+        internal Microsoft.Office.Tools.Ribbon.RibbonButton reloadData;
     }
 
     partial class ThisRibbonCollection
diff --git a/src/LubanAssistant/AssistantTab.cs b/src/LubanAssistant/AssistantTab.cs
index 74b00f8..687cdf5 100644
--- a/src/LubanAssistant/AssistantTab.cs
+++ b/src/LubanAssistant/AssistantTab.cs
@@ -1,9 +1,15 @@
-using Microsoft.Office.Tools.Ribbon;
+using Luban.Job.Cfg.Defs;
+using Luban.Job.Cfg.Utils;
+using Luban.Job.Common.Defs;
+using Luban.Server.Common;
+using Microsoft.Office.Tools.Ribbon;
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text;
+using System.Threading.Tasks;
 using System.Windows.Forms;
 
 namespace LubanAssistant
@@ -20,21 +26,15 @@ namespace LubanAssistant
             }
         }
 
+        public string DataDir { get; set; }
+
         private void AssistantTab_Load(object sender, RibbonUIEventArgs e)
         {
         }
 
-        private bool CheckChooseRootDefineFile()
+        private bool HasSetRootDefineFile()
         {
-            if (string.IsNullOrWhiteSpace(RootDefineFile) || !File.Exists(RootDefineFile))
-            {
-                if (TryChooseRootDefineFile(out var rootDefineFile))
-                {
-                    RootDefineFile = rootDefineFile;
-                    return true;
-                }
-            }
-            return false;
+            return !string.IsNullOrWhiteSpace(RootDefineFile) && File.Exists(RootDefineFile);
         }
 
         private bool TryChooseRootDefineFile(out string rootDefineFile)
@@ -42,7 +42,7 @@ namespace LubanAssistant
             var dialog = new OpenFileDialog();
             dialog.DefaultExt = "xml";
             dialog.Filter = "root file (*.xml)|*.xml";
-            dialog.Title = "Choose Root Xml File";
+            dialog.Title = "Select Root Xml File";
             dialog.CheckFileExists = true;
             if (dialog.ShowDialog() == DialogResult.OK)
             {
@@ -53,6 +53,30 @@ namespace LubanAssistant
             return false;
         }
 
+        private bool TryChooseInputDataDir(out string inputDataDir)
+        {
+            var dialog = new FolderBrowserDialog();
+            dialog.Description = "Select Data Dir";
+            dialog.RootFolder = Environment.SpecialFolder.MyComputer;
+            if (dialog.ShowDialog() == DialogResult.OK && Directory.Exists(dialog.SelectedPath))
+            {
+                inputDataDir = dialog.SelectedPath;
+                return true;
+            }
+            inputDataDir = null;
+            //var dialog = new OpenFileDialog();
+            //dialog.Title = "Select Data Dir";
+            //dialog.CheckFileExists = false;
+            //dialog.CheckPathExists = true;
+            //if (dialog.ShowDialog() == DialogResult.OK)
+            //{
+            //    inputDataDir = dialog.FileName;
+            //    return true;
+            //}
+            //inputDataDir = null;
+            return false;
+        }
+
         private void BtnChooseRootFileClick(object sender, RibbonControlEventArgs e)
         {
             if (TryChooseRootDefineFile(out var rootDefineFile))
@@ -63,9 +87,84 @@ namespace LubanAssistant
 
         private void BtnLoadClick(object sender, RibbonControlEventArgs e)
         {
-            if (CheckChooseRootDefineFile())
+            if (!HasSetRootDefineFile())
             {
-                MessageBox.Show("load");
+                MessageBox.Show("请先设置Root定义文件");
+                return;
+            }
+            if (TryChooseInputDataDir(out var dataDir))
+            {
+                DataDir = dataDir;
+                if (PromptIgnoreNotSaveData())
+                {
+                    LoadDataToCurrentDoc();
+                }
+            }
+        }
+
+        private bool TryGetTableName(out string tableName)
+        {
+            tableName = "test.TbExcelFromJson";
+            return true;
+        }
+
+        private async Task LoadDataToCurrentDoc()
+        {
+            MessageBox.Show($"从目录:{DataDir} 加载数据");
+            if (!TryGetTableName(out var tableName))
+            {
+                MessageBox.Show($"meta行未指定table名");
+                return;
+            }
+
+            string inputDataDir = DataDir;
+
+            IAgent agent = new LocalAgent();
+            var loader = new CfgDefLoader(agent);
+            await loader.LoadAsync(RootDefineFile);
+
+            var rawDefines = loader.BuildDefines();
+
+            TimeZoneInfo timeZoneInfo = null;
+
+            var excludeTags = new List<string>();
+            var ass = new DefAssembly("", timeZoneInfo, excludeTags, agent);
+
+            ass.Load(rawDefines);
+
+            DefAssemblyBase.LocalAssebmly = ass;
+
+            var table = ass.GetCfgTable(tableName);
+            await DataLoaderUtil.LoadTableAsync(agent, table, inputDataDir, "", "");
+        }
+
+        private bool PromptIgnoreNotSaveData()
+        {
+            if (HasNotsaveDataInCurrentWorksapce())
+            {
+                if (MessageBox.Show("有未保存的数据，确定要覆盖吗？", "警告", MessageBoxButtons.OKCancel) == DialogResult.Cancel)
+                {
+                    return false;
+                }
+            }
+            return true;
+        }
+
+        private bool HasNotsaveDataInCurrentWorksapce()
+        {
+            return true;
+        }
+
+        private void BtnReloadClick(object sender, RibbonControlEventArgs e)
+        {
+            if (!Directory.Exists(DataDir))
+            {
+                MessageBox.Show("未设置加载目录");
+                return;
+            }
+            if (PromptIgnoreNotSaveData())
+            {
+                LoadDataToCurrentDoc();
             }
         }
 
diff --git a/src/LubanAssistant/ThisAddIn.Designer.cs b/src/LubanAssistant/LubanAssistant.Designer.cs
similarity index 93%
rename from src/LubanAssistant/ThisAddIn.Designer.cs
rename to src/LubanAssistant/LubanAssistant.Designer.cs
index 72c502a..593bf5b 100644
--- a/src/LubanAssistant/ThisAddIn.Designer.cs
+++ b/src/LubanAssistant/LubanAssistant.Designer.cs
@@ -1,10 +1,10 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
-//     This code was generated by a tool.
-//     Runtime Version:4.0.30319.42000
+//     此代码由工具生成。
+//     运行时版本:4.0.30319.42000
 //
-//     Changes to this file may cause incorrect behavior and will be lost if
-//     the code is regenerated.
+//     对此文件的更改可能会导致不正确的行为，并且如果
+//     重新生成代码，这些更改将会丢失。
 // </auto-generated>
 //------------------------------------------------------------------------------
 
@@ -15,7 +15,7 @@ namespace LubanAssistant {
     /// 
     [Microsoft.VisualStudio.Tools.Applications.Runtime.StartupObjectAttribute(0)]
     [global::System.Security.Permissions.PermissionSetAttribute(global::System.Security.Permissions.SecurityAction.Demand, Name="FullTrust")]
-    public sealed partial class ThisAddIn : Microsoft.Office.Tools.AddInBase {
+    public sealed partial class LubanAssistant : Microsoft.Office.Tools.AddInBase {
         
         internal Microsoft.Office.Tools.CustomTaskPaneCollection CustomTaskPanes;
         
@@ -30,7 +30,7 @@ namespace LubanAssistant {
         /// 
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
         [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Never)]
-        public ThisAddIn(global::Microsoft.Office.Tools.Excel.ApplicationFactory factory, global::System.IServiceProvider serviceProvider) : 
+        public LubanAssistant(global::Microsoft.Office.Tools.Excel.ApplicationFactory factory, global::System.IServiceProvider serviceProvider) : 
                 base(factory, serviceProvider, "AddIn", "ThisAddIn") {
             Globals.Factory = factory;
         }
@@ -42,7 +42,7 @@ namespace LubanAssistant {
         protected override void Initialize() {
             base.Initialize();
             this.Application = this.GetHostItem<Microsoft.Office.Interop.Excel.Application>(typeof(Microsoft.Office.Interop.Excel.Application), "Application");
-            Globals.ThisAddIn = this;
+            Globals.LubanAssistant = this;
             global::System.Windows.Forms.Application.EnableVisualStyles();
             this.InitializeCachedData();
             this.InitializeControls();
@@ -180,19 +180,19 @@ namespace LubanAssistant {
         private Globals() {
         }
         
-        private static ThisAddIn _ThisAddIn;
+        private static LubanAssistant _LubanAssistant;
         
         private static global::Microsoft.Office.Tools.Excel.ApplicationFactory _factory;
         
         private static ThisRibbonCollection _ThisRibbonCollection;
         
-        internal static ThisAddIn ThisAddIn {
+        internal static LubanAssistant LubanAssistant {
             get {
-                return _ThisAddIn;
+                return _LubanAssistant;
             }
             set {
-                if ((_ThisAddIn == null)) {
-                    _ThisAddIn = value;
+                if ((_LubanAssistant == null)) {
+                    _LubanAssistant = value;
                 }
                 else {
                     throw new System.NotSupportedException();
diff --git a/src/LubanAssistant/ThisAddIn.Designer.xml b/src/LubanAssistant/LubanAssistant.Designer.xml
similarity index 71%
rename from src/LubanAssistant/ThisAddIn.Designer.xml
rename to src/LubanAssistant/LubanAssistant.Designer.xml
index c3327b0..e71f7e3 100644
--- a/src/LubanAssistant/ThisAddIn.Designer.xml
+++ b/src/LubanAssistant/LubanAssistant.Designer.xml
@@ -1,4 +1,4 @@
-<hostitem:hostItem hostitem:baseType="Microsoft.Office.Tools.AddInBase" hostitem:namespace="LubanAssistant" hostitem:className="ThisAddIn" hostitem:identifier="ThisAddIn" hostitem:primaryCookie="AddIn" hostitem:master="true" hostitem:factoryType="Microsoft.Office.Tools.Excel.ApplicationFactory" hostitem:startupIndex="0" xmlns:hostitem="http://schemas.microsoft.com/2004/VisualStudio/Tools/Applications/HostItem.xsd">
+<hostitem:hostItem hostitem:baseType="Microsoft.Office.Tools.AddInBase" hostitem:namespace="LubanAssistant" hostitem:className="ThisAddIn" hostitem:identifier="LubanAssistant" hostitem:primaryCookie="AddIn" hostitem:master="true" hostitem:factoryType="Microsoft.Office.Tools.Excel.ApplicationFactory" hostitem:startupIndex="0" xmlns:hostitem="http://schemas.microsoft.com/2004/VisualStudio/Tools/Applications/HostItem.xsd">
   <hostitem:hostObject hostitem:name="Application" hostitem:identifier="Application" hostitem:type="Microsoft.Office.Interop.Excel.Application" hostitem:cookie="Application" hostitem:modifier="Internal" />
   <hostitem:hostControl hostitem:name="CustomTaskPanes" hostitem:identifier="CustomTaskPanes" hostitem:type="Microsoft.Office.Tools.CustomTaskPaneCollection" hostitem:primaryCookie="CustomTaskPanes" hostitem:modifier="Internal" />
   <hostitem:hostControl hostitem:name="VstoSmartTags" hostitem:identifier="VstoSmartTags" hostitem:type="Microsoft.Office.Tools.SmartTagCollection" hostitem:primaryCookie="VstoSmartTags" hostitem:modifier="Internal" />
diff --git a/src/LubanAssistant/ThisAddIn.cs b/src/LubanAssistant/LubanAssistant.cs
similarity index 96%
rename from src/LubanAssistant/ThisAddIn.cs
rename to src/LubanAssistant/LubanAssistant.cs
index c688b8a..9d6a81d 100644
--- a/src/LubanAssistant/ThisAddIn.cs
+++ b/src/LubanAssistant/LubanAssistant.cs
@@ -10,7 +10,7 @@ using Microsoft.Office.Tools.Ribbon;
 
 namespace LubanAssistant
 {
-    public partial class ThisAddIn
+    public partial class LubanAssistant
     {
         private void ThisAddIn_Startup(object sender, System.EventArgs e)
         {
diff --git a/src/LubanAssistant/LubanAssistant.csproj b/src/LubanAssistant/LubanAssistant.csproj
index 0d37324..f1faa9e 100644
--- a/src/LubanAssistant/LubanAssistant.csproj
+++ b/src/LubanAssistant/LubanAssistant.csproj
@@ -241,15 +241,33 @@
     <Compile Include="..\Luban.Job.Cfg\Source\DataCreators\JsonDataCreator.cs">
       <Link>Source\DataCreators\JsonDataCreator.cs</Link>
     </Compile>
+    <Compile Include="..\Luban.Job.Cfg\Source\DataCreators\LuaDataCreator.cs">
+      <Link>Source\DataCreators\LuaDataCreator.cs</Link>
+    </Compile>
     <Compile Include="..\Luban.Job.Cfg\Source\DataCreators\MultiRowExcelDataCreator.cs">
       <Link>Source\DataCreators\MultiRowExcelDataCreator.cs</Link>
     </Compile>
     <Compile Include="..\Luban.Job.Cfg\Source\DataCreators\StringDataCreator.cs">
       <Link>Source\DataCreators\StringDataCreator.cs</Link>
     </Compile>
+    <Compile Include="..\Luban.Job.Cfg\Source\DataCreators\XmlDataCreator.cs">
+      <Link>Source\DataCreators\XmlDataCreator.cs</Link>
+    </Compile>
+    <Compile Include="..\Luban.Job.Cfg\Source\DataCreators\YamlDataCreator.cs">
+      <Link>Source\DataCreators\YamlDataCreator.cs</Link>
+    </Compile>
     <Compile Include="..\Luban.Job.Cfg\Source\DataSources\AbstractDataSource.cs">
       <Link>Source\DataSources\AbstractDataSource.cs</Link>
     </Compile>
+    <Compile Include="..\Luban.Job.Cfg\Source\DataSources\Binary\BinaryDataSource.cs">
+      <Link>Source\DataSources\Binary\BinaryDataSource.cs</Link>
+    </Compile>
+    <Compile Include="..\Luban.Job.Cfg\Source\DataSources\DataSourceFactory.cs">
+      <Link>Source\DataSources\DataSourceFactory.cs</Link>
+    </Compile>
+    <Compile Include="..\Luban.Job.Cfg\Source\DataSources\Excel\Cell.cs">
+      <Link>Source\DataSources\Excel\Cell.cs</Link>
+    </Compile>
     <Compile Include="..\Luban.Job.Cfg\Source\DataSources\Excel\ExcelDataSource.cs">
       <Link>Source\DataSources\Excel\ExcelDataSource.cs</Link>
     </Compile>
@@ -262,6 +280,15 @@
     <Compile Include="..\Luban.Job.Cfg\Source\DataSources\Json\JsonDataSource.cs">
       <Link>Source\DataSources\Json\JsonDataSource.cs</Link>
     </Compile>
+    <Compile Include="..\Luban.Job.Cfg\Source\DataSources\Lua\LuaDataSource.cs">
+      <Link>Source\DataSources\Lua\LuaDataSource.cs</Link>
+    </Compile>
+    <Compile Include="..\Luban.Job.Cfg\Source\DataSources\Xml\XmlDataSource.cs">
+      <Link>Source\DataSources\Xml\XmlDataSource.cs</Link>
+    </Compile>
+    <Compile Include="..\Luban.Job.Cfg\Source\DataSources\Yaml\YamlDataSource.cs">
+      <Link>Source\DataSources\Yaml\YamlDataSource.cs</Link>
+    </Compile>
     <Compile Include="..\Luban.Job.Cfg\Source\Datas\DArray.cs">
       <Link>Source\Datas\DArray.cs</Link>
     </Compile>
@@ -538,8 +565,8 @@
       <DependentUpon>Settings.settings</DependentUpon>
       <DesignTimeSharedInput>True</DesignTimeSharedInput>
     </Compile>
-    <Compile Include="Source\AtomicLong.cs" />
-    <Compile Include="Source\CacheFileUtil.cs" />
+    <Compile Include="Source\Utils\AtomicLong.cs" />
+    <Compile Include="Source\Utils\CacheFileUtil.cs" />
     <Compile Include="Source\Collections\CollectionExtension.cs" />
     <Compile Include="Source\Collections\CollectionUtil.cs" />
     <Compile Include="Source\Common\HashUtil.cs" />
@@ -548,17 +575,16 @@
     <Compile Include="Source\Common\StringUtil.cs" />
     <Compile Include="Source\Common\TimeUtil.cs" />
     <Compile Include="Source\Common\ValueUtil.cs" />
-    <Compile Include="Source\DataSources\DataSourceFactory.cs" />
     <Compile Include="Source\Datas\DText.cs" />
     <Compile Include="Source\Datas\DType.cs" />
     <Compile Include="Source\Defs\CfgDefLoader.cs" />
     <Compile Include="Source\Defs\DefAssembly.cs" />
     <Compile Include="Source\Defs\DefField.cs" />
     <Compile Include="Source\Defs\DefTypeBase.cs" />
-    <Compile Include="Source\FileInfo.cs" />
-    <Compile Include="Source\GetImportFileOrDirectory.cs" />
+    <Compile Include="Source\Protos\FileInfo.cs" />
+    <Compile Include="Source\Protos\GetImportFileOrDirectory.cs" />
     <Compile Include="Source\LocalAgent.cs" />
-    <Compile Include="Source\QueryFilesExists.cs" />
+    <Compile Include="Source\Protos\QueryFilesExists.cs" />
     <Compile Include="Source\Serialization\BeanBase.cs" />
     <Compile Include="Source\Serialization\ByteBuf.cs" />
     <Compile Include="Source\Serialization\EUnmarshalError.cs" />
@@ -567,20 +593,18 @@
     <Compile Include="Source\Serialization\ITypeId.cs" />
     <Compile Include="Source\Serialization\SerializationException.cs" />
     <Compile Include="Source\Utils\DataLoaderUtil.cs" />
-    <Compile Include="ThisAddIn.cs">
+    <Compile Include="LubanAssistant.cs">
       <SubType>Code</SubType>
     </Compile>
-    <None Include="ThisAddIn.Designer.xml">
-      <DependentUpon>ThisAddIn.cs</DependentUpon>
+    <None Include="LubanAssistant.Designer.xml">
+      <DependentUpon>LubanAssistant.cs</DependentUpon>
     </None>
-    <Compile Include="ThisAddIn.Designer.cs">
-      <DependentUpon>ThisAddIn.Designer.xml</DependentUpon>
+    <Compile Include="LubanAssistant.Designer.cs">
+      <DependentUpon>LubanAssistant.Designer.xml</DependentUpon>
     </Compile>
     <AppDesigner Include="Properties\" />
   </ItemGroup>
-  <ItemGroup>
-    <Folder Include="TypeVisitors\" />
-  </ItemGroup>
+  <ItemGroup />
   <PropertyGroup>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
     <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
@@ -604,7 +628,7 @@
       <FlavorProperties GUID="{BAA0C2D2-18E2-41B9-852F-F413020CAA33}">
         <ProjectProperties HostName="Excel" HostPackage="{29A7B9D7-A7F1-4328-8EF0-6B2D1A56B2C1}" OfficeVersion="15.0" VstxVersion="4.0" ApplicationType="Excel" Language="cs" TemplatesPath="" DebugInfoExeName="#Software\Microsoft\Office\16.0\Excel\InstallRoot\Path#excel.exe" DebugInfoCommandLine="/x" AddItemTemplatesGuid="{51063C3A-E220-4D12-8922-BDA915ACD783}" />
         <Host Name="Excel" GeneratedCodeNamespace="LubanAssistant" IconIndex="0">
-          <HostItem Name="ThisAddIn" Code="ThisAddIn.cs" CanonicalName="AddIn" CanActivate="false" IconIndex="1" Blueprint="ThisAddIn.Designer.xml" GeneratedCode="ThisAddIn.Designer.cs" />
+          <HostItem Name="ThisAddIn" Code="LubanAssistant.cs" CanonicalName="AddIn" CanActivate="false" IconIndex="1" Blueprint="LubanAssistant.Designer.xml" GeneratedCode="LubanAssistant.Designer.cs" />
         </Host>
       </FlavorProperties>
     </VisualStudio>
diff --git a/src/LubanAssistant/Properties/Settings.Designer.cs b/src/LubanAssistant/Properties/Settings.Designer.cs
index fb719cf..fb333d6 100644
--- a/src/LubanAssistant/Properties/Settings.Designer.cs
+++ b/src/LubanAssistant/Properties/Settings.Designer.cs
@@ -34,5 +34,17 @@ namespace LubanAssistant.Properties {
                 this["rootDefineFile"] = value;
             }
         }
+        
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("")]
+        public string dataDir {
+            get {
+                return ((string)(this["dataDir"]));
+            }
+            set {
+                this["dataDir"] = value;
+            }
+        }
     }
 }
diff --git a/src/LubanAssistant/Properties/Settings.settings b/src/LubanAssistant/Properties/Settings.settings
index c3d99c0..736b17c 100644
--- a/src/LubanAssistant/Properties/Settings.settings
+++ b/src/LubanAssistant/Properties/Settings.settings
@@ -5,5 +5,8 @@
     <Setting Name="rootDefineFile" Type="System.String" Scope="User">
       <Value Profile="(Default)" />
     </Setting>
+    <Setting Name="dataDir" Type="System.String" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
   </Settings>
 </SettingsFile>
\ No newline at end of file
diff --git a/src/LubanAssistant/Source/DataSources/DataSourceFactory.cs b/src/LubanAssistant/Source/DataSources/DataSourceFactory.cs
deleted file mode 100644
index 65457da..0000000
--- a/src/LubanAssistant/Source/DataSources/DataSourceFactory.cs
+++ /dev/null
@@ -1,43 +0,0 @@
-using System;
-using System.IO;
-
-namespace Luban.Job.Cfg.DataSources
-{
-    static class DataSourceFactory
-    {
-        public static readonly string[] validDataSourceSuffixes = new string[]
-        {
-            ".xlsx",
-            ".xls",
-            ".csv",
-            ".xml",
-            ".lua",
-            ".json",
-            ".yml",
-            ".bin",
-        };
-
-        public static AbstractDataSource Create(string url, string sheetName, Stream stream)
-        {
-            try
-            {
-                string ext = url.Contains(".") ? Path.GetExtension(url)?.Substring(1) : url;
-                AbstractDataSource source;
-                switch (ext)
-                {
-                    case "csv":
-                    case "xls":
-                    case "xlsx": source = new Excel.ExcelDataSource(); break;
-                    case "json": source = new Json.JsonDataSource(); break;
-                    default: throw new Exception($"不支持的文件类型:{url}");
-                }
-                source.Load(url, sheetName, stream);
-                return source;
-            }
-            catch (Exception e)
-            {
-                throw new Exception($"文件{url} 加载失败", e);
-            }
-        }
-    }
-}
diff --git a/src/LubanAssistant/Source/Defs/DefAssembly.cs b/src/LubanAssistant/Source/Defs/DefAssembly.cs
index 250a29f..3f39f68 100644
--- a/src/LubanAssistant/Source/Defs/DefAssembly.cs
+++ b/src/LubanAssistant/Source/Defs/DefAssembly.cs
@@ -156,30 +156,12 @@ namespace Luban.Job.Cfg.Defs
             return refTypes.Values.ToList();
         }
 
-        public void Load(string outputService, Defines defines)
+        public void Load(Defines defines)
         {
             SupportDatetimeType = true;
 
             TopModule = defines.TopModule;
 
-            CfgTargetService = defines.Services.Find(s => s.Name == outputService);
-
-            if (CfgTargetService == null)
-            {
-                throw new ArgumentException($"service:{outputService} not exists");
-            }
-
-            if (!string.IsNullOrWhiteSpace(_patchName))
-            {
-                TargetPatch = defines.Patches.Find(b => b.Name == _patchName);
-                if (TargetPatch == null)
-                {
-                    throw new Exception($"patch '{_patchName}' not in valid patch set");
-                }
-            }
-
-            this._patches.AddRange(defines.Patches);
-
             foreach (var e in defines.Enums)
             {
                 AddType(new DefEnum(e));
diff --git a/src/LubanAssistant/Source/FileInfo.cs b/src/LubanAssistant/Source/Protos/FileInfo.cs
similarity index 100%
rename from src/LubanAssistant/Source/FileInfo.cs
rename to src/LubanAssistant/Source/Protos/FileInfo.cs
diff --git a/src/LubanAssistant/Source/GetImportFileOrDirectory.cs b/src/LubanAssistant/Source/Protos/GetImportFileOrDirectory.cs
similarity index 100%
rename from src/LubanAssistant/Source/GetImportFileOrDirectory.cs
rename to src/LubanAssistant/Source/Protos/GetImportFileOrDirectory.cs
diff --git a/src/LubanAssistant/Source/QueryFilesExists.cs b/src/LubanAssistant/Source/Protos/QueryFilesExists.cs
similarity index 100%
rename from src/LubanAssistant/Source/QueryFilesExists.cs
rename to src/LubanAssistant/Source/Protos/QueryFilesExists.cs
diff --git a/src/LubanAssistant/Source/AtomicLong.cs b/src/LubanAssistant/Source/Utils/AtomicLong.cs
similarity index 100%
rename from src/LubanAssistant/Source/AtomicLong.cs
rename to src/LubanAssistant/Source/Utils/AtomicLong.cs
diff --git a/src/LubanAssistant/Source/CacheFileUtil.cs b/src/LubanAssistant/Source/Utils/CacheFileUtil.cs
similarity index 100%
rename from src/LubanAssistant/Source/CacheFileUtil.cs
rename to src/LubanAssistant/Source/Utils/CacheFileUtil.cs
diff --git a/src/LubanAssistant/app.config b/src/LubanAssistant/app.config
index fc8bbbf..63b4bde 100644
--- a/src/LubanAssistant/app.config
+++ b/src/LubanAssistant/app.config
@@ -10,6 +10,9 @@
             <setting name="rootDefineFile" serializeAs="String">
                 <value />
             </setting>
+            <setting name="dataDir" serializeAs="String">
+                <value />
+            </setting>
         </LubanAssistant.Properties.Settings>
     </userSettings>
   <runtime>