diff --git a/Ramitta/CryptoHelper.cs b/Ramitta/CryptoHelper.cs
index 57ecbcd..454026d 100644
--- a/Ramitta/CryptoHelper.cs
+++ b/Ramitta/CryptoHelper.cs
@@ -1,10 +1,6 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
+using System.IO;
 using System.Security.Cryptography;
 using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
 
 namespace Ramitta.lib
@@ -156,7 +152,7 @@ namespace Ramitta.lib
                     return Convert.ToBase64String(signature);
                 }
             }
-            catch (Exception ex)
+            catch (Exception)
             {
                 return null;
             }
@@ -179,7 +175,7 @@ namespace Ramitta.lib
                     return Encoding.UTF8.GetString(decryptedBytes);
                 }
             }
-            catch (Exception ex)
+            catch (Exception)
             {
                 return null;
             }
@@ -251,7 +247,7 @@ namespace Ramitta.lib
                     return Convert.ToBase64String(signature);
                 }
             }
-            catch (Exception ex)
+            catch (Exception)
             {
                 return null;
             }
diff --git a/Ramitta/Database/Neo4j.cs b/Ramitta/Database/Neo4j.cs
index 4edf68b..910d21f 100644
--- a/Ramitta/Database/Neo4j.cs
+++ b/Ramitta/Database/Neo4j.cs
@@ -1,10 +1,4 @@
 using Neo4j.Driver;
-using NPOI;
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Ramitta
 {
@@ -58,7 +52,8 @@ namespace Ramitta
              string nodeType2, Dictionary<string, string> nodeProperties2, // 使用字典替代单独的参数
              ArrowDirection arrow = ArrowDirection.Right,
              Dictionary<string, string> relationshipProperties = null // 可选字典参数
-        ){
+        )
+        {
             using (var session = _driver.AsyncSession())
             {
                 // 构建查询的 MATCH 部分，动态地使用字典中的键值对来构造节点的属性
@@ -97,7 +92,7 @@ namespace Ramitta
         //  await neo4jService.GetRelatedNodesAsync("文件", properties);
         public async Task<List<Dictionary<string, string>>> GetRelatedNodesAsync(
             string nodeLabel,
-            Dictionary<string, string>? nodeProperties=null)
+            Dictionary<string, string>? nodeProperties = null)
         {
             string query;
             if (nodeProperties == null)
diff --git a/Ramitta/Database/PostgreSQL.cs b/Ramitta/Database/PostgreSQL.cs
index 9906c27..dabc074 100644
--- a/Ramitta/Database/PostgreSQL.cs
+++ b/Ramitta/Database/PostgreSQL.cs
@@ -1,10 +1,5 @@
 using Npgsql;
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Ramitta
 {
@@ -145,7 +140,7 @@ namespace Ramitta
                     {
                         for (int i = 0; i < queries.Count; i++)
                         {
-                            using (var cmd = new NpgsqlCommand(queries[i], conn, (NpgsqlTransaction)transaction))
+                            using (var cmd = new NpgsqlCommand(queries[i], conn, transaction))
                             {
                                 var parameters = parametersList[i];
                                 if (parameters != null)
diff --git a/Ramitta/Database/SQLite.cs b/Ramitta/Database/SQLite.cs
index d0c1d87..2670bb3 100644
--- a/Ramitta/Database/SQLite.cs
+++ b/Ramitta/Database/SQLite.cs
@@ -1,6 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Data;
+using System.Data;
 using System.Data.SQLite;
 
 namespace Ramitta
diff --git a/Ramitta/Excel.cs b/Ramitta/Excel.cs
index a630795..851e898 100644
--- a/Ramitta/Excel.cs
+++ b/Ramitta/Excel.cs
@@ -1,11 +1,6 @@
 using NPOI.SS.UserModel;
 using NPOI.XSSF.UserModel;
-using System;
-using System.Collections.Generic;
 using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Ramitta.lib
 {
@@ -85,8 +80,8 @@ namespace Ramitta.lib
         }
 
         public static Dictionary<string, List<string>> ReadExcelAsDictCol(
-            string filePath, 
-            object sheetName = null, 
+            string filePath,
+            object sheetName = null,
             List<string> headerInit = null)
         {
             var result = new Dictionary<string, List<string>>();
@@ -166,23 +161,55 @@ namespace Ramitta.lib
             return true;
         }
 
-        public static ICell? getRowCell(ISheet sheet, int rowIndex, int cellIndex)
+        public static ICell? getRowCell(ISheet sheet, int rowIndex, object cellIndex)
         {
+            int actualCellIndex = 0;
+            if (cellIndex is int intIndex)
+            {
+                // 如果输入是数字，直接使用
+                actualCellIndex = intIndex;
+            }
+            else if (cellIndex is string strIndex)
+            {
+                actualCellIndex = ColToIndex(strIndex);
+            }
+            else
+            {
+                return null;
+            }
+
             IRow row = sheet.GetRow(rowIndex);
             if (row == null) return null;
 
-            ICell cell = row.GetCell(cellIndex);
+            ICell cell = row.GetCell(actualCellIndex);
             if (cell == null) return null;
 
             return cell;
         }
-        public static String? getRowCellStr(ISheet sheet, int rowIndex, int cellIndex)
+
+        public static String? getRowCellStr(ISheet sheet, int rowIndex, object cellIndex)
         {
-            var cellValue = getRowCell(sheet, rowIndex, cellIndex)?.ToString();
+            int actualCellIndex = 0;
+            if (cellIndex is int intIndex)
+            {
+                // 如果输入是数字，直接使用
+                actualCellIndex = intIndex;
+            }
+            else if (cellIndex is string strIndex)
+            {
+                actualCellIndex = ColToIndex(strIndex);
+            }
+            else
+            {
+                return null;
+            }
+
+            var cellValue = getRowCell(sheet, rowIndex, actualCellIndex)?.ToString();
             return string.IsNullOrWhiteSpace(cellValue) ? null : cellValue;
         }
 
-        // 简短版本
+        //  简短版本
+        //  列名字转为列号
         public static int ColToIndex(string col)
         {
             return col.ToUpper().Aggregate(0, (cur, ch) => cur * 26 + (ch - 'A'));
diff --git a/Ramitta/HttpHelper.cs b/Ramitta/HttpHelper.cs
new file mode 100644
index 0000000..8019236
--- /dev/null
+++ b/Ramitta/HttpHelper.cs
@@ -0,0 +1,77 @@
+using System.IO;
+using System.Net;
+using System.Text;
+
+namespace Ramitta.lib
+{
+    public static class HttpHelper
+    {
+        // 异步发送HTTP GET请求
+        public static async Task<string> SendHttpGetAsync(string url, int timeout = 10000)
+        {
+            try
+            {
+                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
+                request.Method = "GET";
+                request.Timeout = timeout;
+                request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36";
+
+                using (HttpWebResponse response = (HttpWebResponse)await request.GetResponseAsync())
+                using (Stream stream = response.GetResponseStream())
+                using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
+                {
+                    return await reader.ReadToEndAsync();
+                }
+            }
+            catch (Exception ex)
+            {
+                throw new Exception($"GET请求失败: {ex.Message}");
+            }
+        }
+
+        public static async Task<string> SendHttpPostAsync(string url, string jsonData, int timeout = 10000)
+        {
+            try
+            {
+                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
+                request.Method = "POST";
+                request.Timeout = timeout;
+                request.ContentType = "application/json";
+                request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36";
+
+                byte[] data = Encoding.UTF8.GetBytes(jsonData);
+                request.ContentLength = data.Length;
+
+                using (Stream requestStream = await request.GetRequestStreamAsync())
+                {
+                    await requestStream.WriteAsync(data, 0, data.Length);
+                }
+
+                using (HttpWebResponse response = (HttpWebResponse)await request.GetResponseAsync())
+                using (Stream responseStream = response.GetResponseStream())
+                using (StreamReader reader = new StreamReader(responseStream, Encoding.UTF8))
+                {
+                    return await reader.ReadToEndAsync();
+                }
+            }
+            catch (WebException ex)
+            {
+                WebResponse errorResponse = ex.Response;
+                if (errorResponse is HttpWebResponse httpErrorResponse)
+                {
+                    using (Stream errorStream = httpErrorResponse.GetResponseStream())
+                    using (StreamReader errorReader = new StreamReader(errorStream, Encoding.UTF8))
+                    {
+                        string errorContent = await errorReader.ReadToEndAsync();
+                        throw new Exception($"HTTP错误 {(int)httpErrorResponse.StatusCode} ({httpErrorResponse.StatusCode}): {errorContent}");
+                    }
+                }
+                throw new Exception("网络错误: " + ex.Message);
+            }
+            catch (Exception ex)
+            {
+                throw new Exception("POST请求失败: " + ex.Message);
+            }
+        }
+    }
+}
diff --git a/Ramitta/Ramitta.cs b/Ramitta/Ramitta.cs
index c9b1b5c..6cc8830 100644
--- a/Ramitta/Ramitta.cs
+++ b/Ramitta/Ramitta.cs
@@ -1,16 +1,9 @@
-using Microsoft.VisualBasic;
-using NPOI.SS.UserModel;
-using NPOI.XSSF.UserModel;
-using System;
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
-using System.Linq;
 using System.Net;
 using System.Net.Sockets;
 using System.Security.Cryptography;
 using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
@@ -32,13 +25,13 @@ namespace Ramitta.lib
         #endregion
 
         #region ���Ժ���
-        public static void DebugBar(Label obj, String? text, SolidColorBrush? color=null)
+        public static void DebugBar(Label obj, String? text, SolidColorBrush? color = null)
         {
             if (obj == null) return;
             // ͨ��Dispatcherȷ����UI�߳�ִ��
             obj.Dispatcher.Invoke(() =>
             {
-                if (text!=null)obj.Content = text;
+                if (text != null) obj.Content = text;
                 if (color != null) obj.Background = color;
 
 
@@ -122,37 +115,6 @@ namespace Ramitta.lib
         }
         #endregion
 
-        #region ��������
-        public static Dictionary<string, string>? Startupe;
-        public static Dictionary<string, string> ParseCommandLineArgs(string[] args)
-        {
-            var arguments = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-
-            for (int i = 0; i < args.Length; i++)
-            {
-                string arg = args[i];
-
-                // ����Ƿ��Dz���������-��/��ͷ��
-                if (arg.StartsWith("-") || arg.StartsWith("/"))
-                {
-                    string key = arg.TrimStart('-', '/');
-                    string value = "true"; // Ĭ��ֵΪtrue����ʾ���ش���
-
-                    // �����һ�������Ƿ���ֵ������-��/��ͷ��
-                    if (i + 1 < args.Length && !args[i + 1].StartsWith("-") && !args[i + 1].StartsWith("/"))
-                    {
-                        value = args[i + 1];
-                        i++; // ������һ����������Ϊ�Ѿ�������ֵ
-                    }
-
-                    arguments[key] = value;
-                }
-            }
-
-            return arguments;
-        }
-        #endregion
-
         #region �ļ�����
         public static bool IsPathExist(string databasePath)
         {
@@ -163,7 +125,7 @@ namespace Ramitta.lib
 
             return Directory.Exists(databasePath);
         }
-        public static void FileWrite(string outputPath, string outputText, bool createDirectories = true,bool fileAdd = false)
+        public static void FileWrite(string outputPath, string outputText, bool createDirectories = true, bool fileAdd = false)
         {
             string directory = Path.GetDirectoryName(outputPath);
             if (createDirectories && !Directory.Exists(directory))
@@ -182,7 +144,7 @@ namespace Ramitta.lib
         {
             try
             {
-                return File.ReadAllText(outputPath); 
+                return File.ReadAllText(outputPath);
             }
             catch
             {
@@ -262,7 +224,7 @@ namespace Ramitta.lib
         #endregion
 
         #region �������
-        public static async Task<int> RunExternalCommand(string? applicationPath = "explorer.exe", string arguments="", bool UseShellExecute = false, bool CreateNoWindow = false)
+        public static async Task<int> RunExternalCommand(string? applicationPath = "explorer.exe", string arguments = "", bool UseShellExecute = false, bool CreateNoWindow = false)
         {
             ProcessStartInfo startInfo = new ProcessStartInfo
             {
@@ -289,7 +251,7 @@ namespace Ramitta.lib
 
             }
 
-            catch (Exception ex)
+            catch (Exception)
             {
                 throw;
             }
@@ -335,7 +297,7 @@ namespace Ramitta.lib
                     return output; // ���ر�׼�������
                 }
             }
-            catch (Exception ex)
+            catch (Exception)
             {
                 // ���Լ�¼�����쳣
                 throw; // �����׳��쳣�Ա�����߲���
diff --git a/Ramitta/SerialPortHandler.cs b/Ramitta/SerialPortHandler.cs
index a391926..4225a4a 100644
--- a/Ramitta/SerialPortHandler.cs
+++ b/Ramitta/SerialPortHandler.cs
@@ -1,6 +1,4 @@
-using System;
-using System.IO.Ports;
-using System.Threading;
+using System.IO.Ports;
 
 
 namespace Ramitta.lib
diff --git a/Ramitta/Utils/Win32.cs b/Ramitta/Utils/Win32.cs
index 84b67fe..d909fa1 100644
--- a/Ramitta/Utils/Win32.cs
+++ b/Ramitta/Utils/Win32.cs
@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
+using System.Runtime.InteropServices;
 
 namespace Ramitta.Utils
 {
diff --git a/Ramitta/Utils/WindowTopArea.cs b/Ramitta/Utils/WindowTopArea.cs
index 03ea9d6..e1d9b9d 100644
--- a/Ramitta/Utils/WindowTopArea.cs
+++ b/Ramitta/Utils/WindowTopArea.cs
@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows;
+using System.Windows;
 using System.Windows.Input;
 
 namespace Ramitta.Utils
@@ -47,7 +42,6 @@ namespace Ramitta.Utils
             Window win = Window.GetWindow(this);
             ResizePosition ResPosition = ResizePosition.None;
             int Resizer = 10;
-            int ResizerSpeed = 10;
             win.MouseMove += new MouseEventHandler(
                     delegate (object target, MouseEventArgs args)
                     {
diff --git a/Ramitta/winDataGrid.xaml.cs b/Ramitta/winDataGrid.xaml.cs
index da9adfc..dd03e4b 100644
--- a/Ramitta/winDataGrid.xaml.cs
+++ b/Ramitta/winDataGrid.xaml.cs
@@ -1,13 +1,10 @@
 using Newtonsoft.Json.Linq;
-using System;
-using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Data;
 using System.Windows.Media;
-using static Ramitta.winDataGrid;
 
 namespace Ramitta
 {
@@ -20,7 +17,7 @@ namespace Ramitta
             > Rows
         { get; private set; }
 
-        public Dictionary<string,object> ColumnsName=new();
+        public Dictionary<string, object> ColumnsName = new();
 
         public winDataGrid()
         {
@@ -59,7 +56,7 @@ namespace Ramitta
         public void AddColumn(string columnName, ColumnType columnType)
         {
             DataGridTemplateColumn column = new DataGridTemplateColumn();
-            FrameworkElementFactory? elementFactory=null;
+            FrameworkElementFactory? elementFactory = null;
             ColumnsName.Add(columnName, columnType);
 
             switch (columnType)
@@ -90,21 +87,23 @@ namespace Ramitta
                     SetBindingToProperty(elementFactory, TextBox.BackgroundProperty, $"[{columnName}].Background");
                     break;
             }
-            DataTemplate dataTemplate = new DataTemplate() { VisualTree=elementFactory};
-            
+            DataTemplate dataTemplate = new DataTemplate() { VisualTree = elementFactory };
+
             column.Header = columnName;
             column.CellTemplate = dataTemplate;
             column.CellEditingTemplate = dataTemplate;
-            xDataGrid.Columns.Add( column );
+            xDataGrid.Columns.Add(column);
         }
 
-        
 
-        public Dictionary<string, object> AddRow(){
+
+        public Dictionary<string, object> AddRow()
+        {
             var keys = ColumnsName.Keys.ToList();
             var row = new Dictionary<string, object> { };
 
-            foreach (var key in keys) {
+            foreach (var key in keys)
+            {
 
                 switch (ColumnsName[key])
                 {
@@ -118,7 +117,7 @@ namespace Ramitta
                         row.Add(key, new ComboBox());
                         break;
                     case ColumnType.TextBox:
-                        row.Add(key, new TextBox()); 
+                        row.Add(key, new TextBox());
                         break;
                     case ColumnType.Label:
                         row.Add(key, new Label());
@@ -130,7 +129,8 @@ namespace Ramitta
             return row;
         }
 
-        public void Clear() { 
+        public void Clear()
+        {
             Rows.Clear();
         }
 
diff --git a/Ramitta/winTitleBar.xaml.cs b/Ramitta/winTitleBar.xaml.cs
index afc0d42..0706735 100644
--- a/Ramitta/winTitleBar.xaml.cs
+++ b/Ramitta/winTitleBar.xaml.cs
@@ -1,5 +1,4 @@
-using System;
-using System.Windows;
+using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
 using System.Windows.Media;
diff --git a/Ramitta/winTreeList.xaml.cs b/Ramitta/winTreeList.xaml.cs
index 41ff423..1950ea0 100644
--- a/Ramitta/winTreeList.xaml.cs
+++ b/Ramitta/winTreeList.xaml.cs
@@ -1,26 +1,10 @@
 using Newtonsoft.Json.Linq;
-using System;
-using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
 using System.Diagnostics;
-using System.Linq;
-using System.Text;
-using System.Threading.Channels;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
 using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
-using System.Windows.Threading;
-using System.Xml.Linq;
-using static System.Net.Mime.MediaTypeNames;
-using static System.Runtime.InteropServices.JavaScript.JSType;
 
 namespace Ramitta
 {
@@ -104,9 +88,9 @@ namespace Ramitta
             return node;
         }
 
-        public RadioButtonTreeNode AddRadioButtonNode(string text, string? tag = null,string? GroupName = null, bool isChecked = false, TreeNode? parent = null)
+        public RadioButtonTreeNode AddRadioButtonNode(string text, string? tag = null, string? GroupName = null, bool isChecked = false, TreeNode? parent = null)
         {
-            
+
             var RadioButton = new RadioButton()
             {
                 Visibility = Visibility.Visible,
@@ -285,8 +269,7 @@ namespace Ramitta
             // 清空现有数据
             Clear();
 
-            if (string.IsNullOrWhiteSpace(jsonContent))
-                return;
+            if (string.IsNullOrWhiteSpace(jsonContent)) return;
 
             try
             {
@@ -320,7 +303,7 @@ namespace Ramitta
                 {
                     case nameof(LabelTreeNode):
                         newNode = CreateLabelTreeNode(nodeObject, text);
-                        
+
                         break;
 
                     case nameof(CheckboxTreeNode):
@@ -437,7 +420,7 @@ namespace Ramitta
                 ExpandNode(node);
             }
         }
-        public void CollapseAll(object? sender=null, RoutedEventArgs? e=null)
+        public void CollapseAll(object? sender = null, RoutedEventArgs? e = null)
         {
             foreach (var node in Nodes)
             {
@@ -489,7 +472,7 @@ namespace Ramitta
                 parent.Children.Add(node);
             }
         }
-        private IEnumerable<TreeNode> GetAllNodes(IEnumerable<TreeNode>? nodes=null)
+        private IEnumerable<TreeNode> GetAllNodes(IEnumerable<TreeNode>? nodes = null)
         {
             if (nodes == null) nodes = null;
             foreach (var node in nodes)