diff --git a/SunnyUI/Common/UApplicationEx.cs b/SunnyUI/Common/UApplicationEx.cs
index 203f310f..413c795c 100644
--- a/SunnyUI/Common/UApplicationEx.cs
+++ b/SunnyUI/Common/UApplicationEx.cs
@@ -1,67 +1,77 @@
-using Microsoft.Win32;
-using System;
+using System;
 using System.Linq;
 using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Windows.Forms;
+using Microsoft.Win32;
 
 namespace Sunny.UI
 {
     public static class ApplicationEx
     {
-        private static string StartUpPath = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run";
+        private static readonly string StartUpPath = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run";
 
-        //获取GUID
+        /// <summary>
+        /// 获取当前应用程序的 GUID
+        /// </summary>
+        /// <returns>应用程序的 GUID</returns>
         public static Guid AppGuid()
         {
-            Assembly asm = Assembly.GetEntryAssembly();
+            var asm = Assembly.GetEntryAssembly();
+            if (asm == null) return Guid.Empty;
             object[] attr = (asm.GetCustomAttributes(typeof(GuidAttribute), true));
-            return new Guid((attr[0] as GuidAttribute).Value);
+            return attr.Length > 0 && attr[0] is GuidAttribute ga ? new Guid(ga.Value) : Guid.Empty;
         }
 
-        public static string Folder(this Environment.SpecialFolder specialFolder)
-        {
-            return Environment.GetFolderPath(specialFolder).DealPath();
-        }
+        /// <summary>
+        /// 获取指定特殊文件夹的路径，并处理路径格式
+        /// </summary>
+        /// <param name="specialFolder">特殊文件夹枚举</param>
+        /// <returns>处理后的文件夹路径</returns>
+        public static string Folder(this Environment.SpecialFolder specialFolder) => Environment.GetFolderPath(specialFolder).DealPath();
 
+        /// <summary>
+        /// 获取指定特殊文件夹下的应用程序文件夹路径，并在必要时创建该文件夹
+        /// </summary>
+        /// <param name="specialFolder">特殊文件夹枚举</param>
+        /// <param name="createIfNotExists">如果文件夹不存在，是否创建</param>
+        /// <returns>应用程序文件夹路径</returns>
         public static string FolderWithApplication(this Environment.SpecialFolder specialFolder, bool createIfNotExists = true)
         {
-            string dir = (specialFolder.Folder() + Application.ProductName).DealPath();
+            var dir = (specialFolder.Folder() + Application.ProductName).DealPath();
             if (createIfNotExists) Dir.CreateDir(dir);
             return dir;
         }
 
         /// <summary>
-        /// 用作当前漫游用户的应用程序特定数据的公共储存库的目录。 漫游用户在网络上的多台计算机上工作。 漫游用户的配置文件保留在网络服务器上，并在用户登录时加载到系统中。
+        /// 获取当前漫游用户的应用程序特定数据的公共储存库的目录
         /// C:\Users\{YourUserName}\AppData\Roaming\{Application.ProductName}\
         /// </summary>
-        /// <returns></returns>
+        /// <returns>应用程序数据文件夹路径</returns>
         public static string ApplicationDataFolder() => Environment.SpecialFolder.ApplicationData.FolderWithApplication();
 
         /// <summary>
-        /// 用作当前非漫游用户使用的应用程序特定数据的公共储存库的目录。
+        /// 获取当前非漫游用户使用的应用程序特定数据的公共储存库的目录
         /// C:\Users\{YourUserName}\AppData\Local\{Application.ProductName}\
         /// </summary>
-        /// <returns></returns>
+        /// <returns>本地应用程序数据文件夹路径</returns>
         public static string LocalApplicationDataFolder() => Environment.SpecialFolder.LocalApplicationData.FolderWithApplication();
 
         /// <summary>
-        /// 用作所有用户使用的应用程序特定数据的公共储存库的目录。
+        /// 获取所有用户使用的应用程序特定数据的公共储存库的目录
         /// C:\ProgramData \{Application.ProductName}\
         /// </summary>
-        /// <returns></returns>
+        /// <returns>公共应用程序数据文件夹路径</returns>
         public static string CommonApplicationDataFolder() => Environment.SpecialFolder.CommonApplicationData.FolderWithApplication();
 
         /// <summary>
         /// 增加当前程序到开机自动运行
         /// </summary>
-        /// <param name="arguments"></param>
+        /// <param name="arguments">启动参数</param>
         public static void AddToStartup(string arguments)
         {
-            using (RegistryKey key = Registry.CurrentUser.OpenSubKey(StartUpPath, true))
-            {
-                key.SetValue(Application.ProductName, "\"" + Application.ExecutablePath + "\" " + arguments);
-            }
+            using var key = Registry.CurrentUser.OpenSubKey(StartUpPath, true);
+            key?.SetValue(Application.ProductName, $"\"{Application.ExecutablePath}\" {arguments}");
         }
 
         /// <summary>
@@ -69,10 +79,8 @@ namespace Sunny.UI
         /// </summary>
         public static void AddToStartup()
         {
-            using (RegistryKey key = Registry.CurrentUser.OpenSubKey(StartUpPath, true))
-            {
-                key.SetValue(Application.ProductName, "\"" + Application.ExecutablePath + "\"");
-            }
+            using var key = Registry.CurrentUser.OpenSubKey(StartUpPath, true);
+            key?.SetValue(Application.ProductName, $"\"{Application.ExecutablePath}\"");
         }
 
         /// <summary>
@@ -80,22 +88,18 @@ namespace Sunny.UI
         /// </summary>
         public static void RemoveFromStartup()
         {
-            using (RegistryKey key = Registry.CurrentUser.OpenSubKey(StartUpPath, true))
-            {
-                key.DeleteValue(Application.ProductName, false);
-            }
+            using var key = Registry.CurrentUser.OpenSubKey(StartUpPath, true);
+            if (Application.ProductName != null) key?.DeleteValue(Application.ProductName, false);
         }
 
         /// <summary>
         /// 判断当前程序是否开机自动运行
         /// </summary>
-        /// <returns></returns>
+        /// <returns>是否开机自动运行</returns>
         public static bool StartupEnabled()
         {
-            using (RegistryKey key = Registry.CurrentUser.OpenSubKey(StartUpPath, false))
-            {
-                return key.GetValue(Application.ProductName) != null;
-            }
+            using var key = Registry.CurrentUser.OpenSubKey(StartUpPath, false);
+            return key != null && key.GetValue(Application.ProductName) != null;
         }
 
         /// <summary>
@@ -103,30 +107,27 @@ namespace Sunny.UI
         /// </summary>
         public static void CheckAndUpdateStartupPath()
         {
-            if (StartupEnabled())
+            if (!StartupEnabled()) return;
+
+            string arg = string.Empty;
+            // 从注册表键值中读取启动参数
+            using var key = Registry.CurrentUser.OpenSubKey(StartUpPath, true);
+            if (key == null) return;
+            string oldValue = key.GetValue(Application.ProductName)?.ToString();
+            if (oldValue == null) return;
+            if (oldValue.StartsWith("\""))
             {
-                string oldValue;
-                string arg = string.Empty;
-
-                //Read Argument From Registry Key Value
-                using (RegistryKey key = Registry.CurrentUser.OpenSubKey(StartUpPath, true))
-                {
-                    oldValue = key.GetValue(Application.ProductName).ToString();
-                    if (oldValue.StartsWith("\""))
-                    {
-                        arg = string.Join("\"", oldValue.Split('\"').Skip(2)).Trim();
-                    }
-                    else if (oldValue.Contains(" "))
-                    {
-                        arg = string.Join(" ", oldValue.Split(' ').Skip(1));
-                    }
-                }
-
-                if (string.IsNullOrEmpty(arg))
-                    AddToStartup();
-                else
-                    AddToStartup(arg);
+                arg = string.Join("\"", oldValue.Split('\"').Skip(2)).Trim();
             }
+            else if (oldValue.Contains(" "))
+            {
+                arg = string.Join(" ", oldValue.Split(' ').Skip(1));
+            }
+
+            if (string.IsNullOrEmpty(arg))
+                AddToStartup();
+            else
+                AddToStartup(arg);
         }
     }
 }
diff --git a/SunnyUI/Controls/UIColorPicker.cs b/SunnyUI/Controls/UIColorPicker.cs
index 634790b7..0505542b 100644
--- a/SunnyUI/Controls/UIColorPicker.cs
+++ b/SunnyUI/Controls/UIColorPicker.cs
@@ -77,7 +77,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         /// <summary>
         /// 颜色改变事件
diff --git a/SunnyUI/Controls/UIComboBox.cs b/SunnyUI/Controls/UIComboBox.cs
index 9f450f69..9492338c 100644
--- a/SunnyUI/Controls/UIComboBox.cs
+++ b/SunnyUI/Controls/UIComboBox.cs
@@ -100,7 +100,7 @@ namespace Sunny.UI
         public event EventHandler SelectionChangeCommitted;
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         [DefaultValue(0), Category("SunnyUI"), Description("垂直滚动条宽度，最小为原生滚动条宽度")]
         public int ScrollBarWidth
diff --git a/SunnyUI/Controls/UIComboDataGridView.cs b/SunnyUI/Controls/UIComboDataGridView.cs
index 387103ab..77a64d91 100644
--- a/SunnyUI/Controls/UIComboDataGridView.cs
+++ b/SunnyUI/Controls/UIComboDataGridView.cs
@@ -82,7 +82,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         [DefaultValue(true), Description("过滤框输入逐一过滤"), Category("SunnyUI")]
         public bool Filter1by1 { get; set; } = true;
diff --git a/SunnyUI/Controls/UIComboTreeView.cs b/SunnyUI/Controls/UIComboTreeView.cs
index e4f8348c..44bd89de 100644
--- a/SunnyUI/Controls/UIComboTreeView.cs
+++ b/SunnyUI/Controls/UIComboTreeView.cs
@@ -86,7 +86,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         [DefaultValue(false)]
         [Description("显示清除按钮"), Category("SunnyUI")]
diff --git a/SunnyUI/Controls/UIControl.cs b/SunnyUI/Controls/UIControl.cs
index c295585e..b1fcffb2 100644
--- a/SunnyUI/Controls/UIControl.cs
+++ b/SunnyUI/Controls/UIControl.cs
@@ -56,7 +56,7 @@ namespace Sunny.UI
 
         [Browsable(false)]
         [Description("控件在界面显示时需要多语翻译的属性名称数组"), Category("SunnyUI")]
-        public virtual string[] FormTranslatorProperties { get; }
+        public virtual string[] FormTranslatorProperties => null;
 
         [DefaultValue(true)]
         [Description("控件在界面显示时需要多语翻译"), Category("SunnyUI")]
diff --git a/SunnyUI/Controls/UIDoubleUpDown.cs b/SunnyUI/Controls/UIDoubleUpDown.cs
index 8f7c8a27..6d566495 100644
--- a/SunnyUI/Controls/UIDoubleUpDown.cs
+++ b/SunnyUI/Controls/UIDoubleUpDown.cs
@@ -66,7 +66,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         /// <summary>
         /// 需要额外设置ToolTip的控件
diff --git a/SunnyUI/Controls/UIFlowLayoutPanel.cs b/SunnyUI/Controls/UIFlowLayoutPanel.cs
index 4d6dd09a..71e89aae 100644
--- a/SunnyUI/Controls/UIFlowLayoutPanel.cs
+++ b/SunnyUI/Controls/UIFlowLayoutPanel.cs
@@ -74,7 +74,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         public void Render()
         {
diff --git a/SunnyUI/Controls/UIIPTextBox.cs b/SunnyUI/Controls/UIIPTextBox.cs
index 1642c9ec..1e6ccc75 100644
--- a/SunnyUI/Controls/UIIPTextBox.cs
+++ b/SunnyUI/Controls/UIIPTextBox.cs
@@ -63,7 +63,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         public event EventHandler ValueChanged;
 
diff --git a/SunnyUI/Controls/UIImageListBox.cs b/SunnyUI/Controls/UIImageListBox.cs
index 15161d5e..c20d3a51 100644
--- a/SunnyUI/Controls/UIImageListBox.cs
+++ b/SunnyUI/Controls/UIImageListBox.cs
@@ -80,7 +80,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         public override void SetDPIScale()
         {
diff --git a/SunnyUI/Controls/UIIntegerUpDown.cs b/SunnyUI/Controls/UIIntegerUpDown.cs
index eefbd26e..59494845 100644
--- a/SunnyUI/Controls/UIIntegerUpDown.cs
+++ b/SunnyUI/Controls/UIIntegerUpDown.cs
@@ -63,7 +63,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         /// <summary>
         /// 需要额外设置ToolTip的控件
diff --git a/SunnyUI/Controls/UIListBox.cs b/SunnyUI/Controls/UIListBox.cs
index f0e062cd..774a2437 100644
--- a/SunnyUI/Controls/UIListBox.cs
+++ b/SunnyUI/Controls/UIListBox.cs
@@ -98,7 +98,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         public override void SetDPIScale()
         {
diff --git a/SunnyUI/Controls/UINumPadTextBox.cs b/SunnyUI/Controls/UINumPadTextBox.cs
index a748dce8..e6f83cc4 100644
--- a/SunnyUI/Controls/UINumPadTextBox.cs
+++ b/SunnyUI/Controls/UINumPadTextBox.cs
@@ -45,7 +45,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         public delegate void OnValueChanged(object sender, string value);
         public event OnValueChanged ValueChanged;
diff --git a/SunnyUI/Controls/UIRichTextBox.cs b/SunnyUI/Controls/UIRichTextBox.cs
index 00c63ca0..61c1d06e 100644
--- a/SunnyUI/Controls/UIRichTextBox.cs
+++ b/SunnyUI/Controls/UIRichTextBox.cs
@@ -87,7 +87,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         protected override void Dispose(bool disposing)
         {
diff --git a/SunnyUI/Controls/UITextBox.cs b/SunnyUI/Controls/UITextBox.cs
index 69f2d099..18a4701c 100644
--- a/SunnyUI/Controls/UITextBox.cs
+++ b/SunnyUI/Controls/UITextBox.cs
@@ -152,7 +152,7 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public override string[] FormTranslatorProperties { get; }
+        public override string[] FormTranslatorProperties => null;
 
         private void Edit_FontChanged(object sender, EventArgs e)
         {
diff --git a/SunnyUI/Controls/UIUserControl.cs b/SunnyUI/Controls/UIUserControl.cs
index dd453659..e2afb243 100644
--- a/SunnyUI/Controls/UIUserControl.cs
+++ b/SunnyUI/Controls/UIUserControl.cs
@@ -56,7 +56,7 @@ namespace Sunny.UI
 
         [Browsable(false)]
         [Description("控件在界面显示时需要多语翻译的属性名称数组"), Category("SunnyUI")]
-        public virtual string[] FormTranslatorProperties { get; }
+        public virtual string[] FormTranslatorProperties => null;
 
         [DefaultValue(true)]
         [Description("控件在界面显示时需要多语翻译"), Category("SunnyUI")]