diff --git a/ContextMenuManager/BluePointLilac.Methods/UAWebClient.cs b/ContextMenuManager/BluePointLilac.Methods/UAWebClient.cs
index 5f37c6f..9a17c38 100644
--- a/ContextMenuManager/BluePointLilac.Methods/UAWebClient.cs
+++ b/ContextMenuManager/BluePointLilac.Methods/UAWebClient.cs
@@ -18,7 +18,7 @@ namespace BluePointLilac.Methods
             this.Encoding = Encoding.UTF8;
             //远程服务器返回错误: (403) 已禁止
             //浏览器 F12 console 输入 console.log(navigator.userAgent); 获取 User Agent
-            this.Headers.Add("User-Agent", 
+            this.Headers.Add("User-Agent",
                 "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) " +
                 "Chrome/90.0.4430.212 Safari/537.36 Edg/90.0.818.66");
         }
diff --git a/ContextMenuManager/Controls/Interfaces/ITsiTextItem.cs b/ContextMenuManager/Controls/Interfaces/ITsiTextItem.cs
index 5035e07..664a17e 100644
--- a/ContextMenuManager/Controls/Interfaces/ITsiTextItem.cs
+++ b/ContextMenuManager/Controls/Interfaces/ITsiTextItem.cs
@@ -1,6 +1,5 @@
 using BluePointLilac.Controls;
 using BluePointLilac.Methods;
-using System;
 using System.Windows.Forms;
 
 namespace ContextMenuManager.Controls.Interfaces
diff --git a/ContextMenuManager/Controls/ShellSubMenuDialog.cs b/ContextMenuManager/Controls/ShellSubMenuDialog.cs
index cd1b18a..392c1cd 100644
--- a/ContextMenuManager/Controls/ShellSubMenuDialog.cs
+++ b/ContextMenuManager/Controls/ShellSubMenuDialog.cs
@@ -216,7 +216,7 @@ namespace ContextMenuManager.Controls
                     {
                         dlg.IsReference = true;
                         dlg.ShellPath = ShellItem.CommandStorePath;
-                        dlg.Filter = new Func<string, bool>(itemName => !(AppConfig.HideSysStoreItems 
+                        dlg.Filter = new Func<string, bool>(itemName => !(AppConfig.HideSysStoreItems
                             && itemName.StartsWith("Windows.", StringComparison.OrdinalIgnoreCase)));
                         if(dlg.ShowDialog() != DialogResult.OK) return;
                         foreach(string keyName in dlg.SelectedKeyNames)
diff --git a/ContextMenuManager/MainForm.cs b/ContextMenuManager/MainForm.cs
index 06987db..f278311 100644
--- a/ContextMenuManager/MainForm.cs
+++ b/ContextMenuManager/MainForm.cs
@@ -18,10 +18,10 @@ namespace ContextMenuManager
             this.Text = AppString.General.AppName;
             this.ForeColor = Color.FromArgb(80, 80, 80);
             this.Controls.Add(new ExplorerRestarter());
-            donateBox.Parent = aboutMeBox.Parent = dictionariesBox.Parent 
-                = languagesBox.Parent = appSettingBox.Owner = shellList.Owner 
-                = shellNewList.Owner = sendToList.Owner = openWithList.Owner 
-                = winXList.Owner = guidBlockedList.Owner = enhanceMenusList.Owner 
+            donateBox.Parent = aboutMeBox.Parent = dictionariesBox.Parent
+                = languagesBox.Parent = appSettingBox.Owner = shellList.Owner
+                = shellNewList.Owner = sendToList.Owner = openWithList.Owner
+                = winXList.Owner = guidBlockedList.Owner = enhanceMenusList.Owner
                 = thirdRuleList.Owner = iEList.Owner = MainBody;
             ToolBar.SelectedButtonChanged += (sender, e) => SwitchTab(ToolBar.SelectedIndex);
             SideBar.HoverIndexChanged += (sender, e) => ShowItemInfo();