diff --git a/ContextMenuManager/AppString.cs b/ContextMenuManager/AppString.cs
index 5d394c6..c48e640 100644
--- a/ContextMenuManager/AppString.cs
+++ b/ContextMenuManager/AppString.cs
@@ -129,6 +129,7 @@ namespace ContextMenuManager
             public static string OnlyWithShift => GetValue("OnlyWithShift");
             public static string OnlyInExplorer => GetValue("OnlyInExplorer");
             public static string NoWorkingDirectory => GetValue("NoWorkingDirectory");
+            public static string NeverDefault => GetValue("NeverDefault");
             public static string Details => GetValue("Details");
             public static string WebSearch => GetValue("WebSearch");
             public static string ChangeCommand => GetValue("ChangeCommand");
diff --git a/ContextMenuManager/Controls/NewShellDialog.cs b/ContextMenuManager/Controls/NewShellDialog.cs
index de0fa57..307f658 100644
--- a/ContextMenuManager/Controls/NewShellDialog.cs
+++ b/ContextMenuManager/Controls/NewShellDialog.cs
@@ -132,6 +132,7 @@ namespace ContextMenuManager.Controls
                     using(var key = shellKey.CreateSubKey(keyName, true))
                     {
                         key.SetValue("MUIVerb", ItemText);
+                        key.SetValue("NeverDefault", "");
                         if(rdoMulti.Checked)
                             key.SetValue("SubCommands", "");
                         else
diff --git a/ContextMenuManager/Controls/ShellItem.cs b/ContextMenuManager/Controls/ShellItem.cs
index 7b153c6..c2bcca7 100644
--- a/ContextMenuManager/Controls/ShellItem.cs
+++ b/ContextMenuManager/Controls/ShellItem.cs
@@ -169,6 +169,16 @@ namespace ContextMenuManager.Controls
             }
         }
 
+        private bool NeverDefault
+        {
+            get => Registry.GetValue(RegPath, "NeverDefault", null) != null;
+            set
+            {
+                if(value) Registry.SetValue(RegPath, "NeverDefault", "");
+                else RegistryEx.DeleteValue(RegPath, "NeverDefault");
+            }
+        }
+
         private Positions ItemPosition
         {
             get
@@ -375,14 +385,15 @@ namespace ContextMenuManager.Controls
         protected readonly ToolStripMenuItem TsiOtherAttributes = new ToolStripMenuItem(AppString.Menu.OtherAttributes);
         readonly ToolStripMenuItem TsiItemIcon = new ToolStripMenuItem(AppString.Menu.ItemIcon);
         readonly ToolStripMenuItem TsiDeleteIcon = new ToolStripMenuItem(AppString.Menu.DeleteIcon);
+        readonly ToolStripMenuItem TsiShieldIcon = new ToolStripMenuItem(AppString.Menu.ShieldIcon);
         readonly ToolStripMenuItem TsiPosition = new ToolStripMenuItem(AppString.Menu.ItemPosition);
         readonly ToolStripMenuItem TsiDefault = new ToolStripMenuItem(AppString.Menu.SetDefault);
-        readonly ToolStripMenuItem TsiTop = new ToolStripMenuItem(AppString.Menu.SetTop);
-        readonly ToolStripMenuItem TsiBottom = new ToolStripMenuItem(AppString.Menu.SetBottom);
-        readonly ToolStripMenuItem TsiShift = new ToolStripMenuItem(AppString.Menu.OnlyWithShift);
-        readonly ToolStripMenuItem TsiExplorer = new ToolStripMenuItem(AppString.Menu.OnlyInExplorer);
+        readonly ToolStripMenuItem TsiSetTop = new ToolStripMenuItem(AppString.Menu.SetTop);
+        readonly ToolStripMenuItem TsiSetBottom = new ToolStripMenuItem(AppString.Menu.SetBottom);
+        readonly ToolStripMenuItem TsiOnlyWithShift = new ToolStripMenuItem(AppString.Menu.OnlyWithShift);
+        readonly ToolStripMenuItem TsiOnlyInExplorer = new ToolStripMenuItem(AppString.Menu.OnlyInExplorer);
         readonly ToolStripMenuItem TsiNoWorkDir = new ToolStripMenuItem(AppString.Menu.NoWorkingDirectory);
-        readonly ToolStripMenuItem TsiShieldIcon = new ToolStripMenuItem(AppString.Menu.ShieldIcon);
+        readonly ToolStripMenuItem TsiNeverDefault = new ToolStripMenuItem(AppString.Menu.NeverDefault);
         readonly ToolStripMenuItem TsiDetails = new ToolStripMenuItem(AppString.Menu.Details);
         protected readonly PictureButton BtnSubItems = new PictureButton(AppImage.SubItems);
 
@@ -405,20 +416,21 @@ namespace ContextMenuManager.Controls
 
             TsiItemIcon.DropDownItems.AddRange(new ToolStripItem[] { TsiChangeIcon, TsiDeleteIcon, TsiShieldIcon });
 
-            TsiPosition.DropDownItems.AddRange(new ToolStripItem[] { TsiDefault, TsiTop, TsiBottom });
+            TsiPosition.DropDownItems.AddRange(new ToolStripItem[] { TsiDefault, TsiSetTop, TsiSetBottom });
 
-            TsiOtherAttributes.DropDownItems.AddRange(new ToolStripItem[] { TsiShift, TsiExplorer, TsiNoWorkDir });
+            TsiOtherAttributes.DropDownItems.AddRange(new ToolStripItem[] { TsiOnlyWithShift, TsiOnlyInExplorer, TsiNoWorkDir, TsiNeverDefault });
 
             TsiDetails.DropDownItems.AddRange(new ToolStripItem[] { TsiSearch, new ToolStripSeparator(),
                 TsiChangeCommand, TsiFileProperties, TsiFileLocation, TsiRegLocation, TsiRegExport});
 
             TsiDeleteIcon.Click += (sender, e) => DeleteIcon();
-            TsiTop.Click += (sender, e) => this.ItemPosition = Positions.Top;
-            TsiBottom.Click += (sender, e) => this.ItemPosition = Positions.Bottom;
+            TsiSetTop.Click += (sender, e) => this.ItemPosition = Positions.Top;
+            TsiSetBottom.Click += (sender, e) => this.ItemPosition = Positions.Bottom;
             TsiDefault.Click += (sender, e) => this.ItemPosition = Positions.Default;
-            TsiExplorer.Click += (sender, e) => this.OnlyInExplorer = !TsiExplorer.Checked;
-            TsiShift.Click += (sender, e) => this.OnlyWithShift = !TsiShift.Checked;
+            TsiOnlyInExplorer.Click += (sender, e) => this.OnlyInExplorer = !TsiOnlyInExplorer.Checked;
+            TsiOnlyWithShift.Click += (sender, e) => this.OnlyWithShift = !TsiOnlyWithShift.Checked;
             TsiNoWorkDir.Click += (sender, e) => this.NoWorkingDirectory = !TsiNoWorkDir.Checked;
+            TsiNeverDefault.Click += (sender, e) => this.NeverDefault = !TsiNeverDefault.Checked;
             ContextMenuStrip.Opening += (sender, e) => RefreshMenuItem();
             BtnSubItems.MouseDown += (sender, e) => ShowSubItems();
             TsiShieldIcon.Click += (sender, e) => UseShieldIcon();
@@ -446,17 +458,18 @@ namespace ContextMenuManager.Controls
 
         private void RefreshMenuItem()
         {
-            TsiShift.Visible = !IsSubItem;
+            TsiOnlyWithShift.Visible = !IsSubItem;
             TsiDeleteMe.Enabled = !(IsOpenItem && AppConfig.ProtectOpenItem);
             TsiNoWorkDir.Checked = this.NoWorkingDirectory;
             TsiChangeCommand.Visible = !IsMultiItem && Guid.Equals(Guid.Empty);
-            if(!this.IsSubItem) TsiShift.Checked = this.OnlyWithShift;
+            if(!this.IsSubItem) TsiOnlyWithShift.Checked = this.OnlyWithShift;
 
             if(WindowsOsVersion.IsAfterVista)
             {
                 TsiItemIcon.Visible = true;
                 TsiPosition.Visible = !IsSubItem;
-                TsiExplorer.Visible = !IsSubItem;
+                TsiOnlyInExplorer.Visible = !IsSubItem;
+                TsiNeverDefault.Visible = !IsSubItem;
                 if(this.HasIcon)
                 {
                     TsiChangeIcon.Text = AppString.Menu.ChangeIcon;
@@ -469,20 +482,21 @@ namespace ContextMenuManager.Controls
                 }
                 TsiShieldIcon.Checked = HasLUAShield;
 
-                if(!this.IsSubItem)
+                if(!IsSubItem)
                 {
-                    TsiExplorer.Checked = this.OnlyInExplorer;
-                    TsiDefault.Checked = TsiTop.Checked = TsiBottom.Checked = false;
+                    TsiOnlyInExplorer.Checked = this.OnlyInExplorer;
+                    TsiNeverDefault.Checked = this.NeverDefault;
+                    TsiDefault.Checked = TsiSetTop.Checked = TsiSetBottom.Checked = false;
                     switch(this.ItemPosition)
                     {
                         case Positions.Default:
                             TsiDefault.Checked = true;
                             break;
                         case Positions.Top:
-                            TsiTop.Checked = true;
+                            TsiSetTop.Checked = true;
                             break;
                         case Positions.Bottom:
-                            TsiBottom.Checked = true;
+                            TsiSetBottom.Checked = true;
                             break;
                     }
                 }
@@ -491,7 +505,8 @@ namespace ContextMenuManager.Controls
             {
                 TsiItemIcon.Visible = false;
                 TsiPosition.Visible = false;
-                TsiExplorer.Visible = false;
+                TsiOnlyInExplorer.Visible = false;
+                TsiNeverDefault.Visible = false;
             }
         }
 
diff --git a/ContextMenuManager/Properties/Resources/Texts/AppLanguageDic.ini b/ContextMenuManager/Properties/Resources/Texts/AppLanguageDic.ini
index 7c57d7e..5b0c4b7 100644
--- a/ContextMenuManager/Properties/Resources/Texts/AppLanguageDic.ini
+++ b/ContextMenuManager/Properties/Resources/Texts/AppLanguageDic.ini
@@ -102,9 +102,10 @@ SetDefault = 默认
 SetTop = 置顶
 SetBottom = 置底
 OtherAttributes = 其他属性
-OnlyWithShift = 仅在按住Shift键后显示
-OnlyInExplorer = 仅在Explorer窗口显示
+OnlyWithShift = 仅在按住 Shift 键后显示
+OnlyInExplorer = 仅在 Explorer 窗口显示
 NoWorkingDirectory = 不使用右键所处目录信息
+NeverDefault = 从不作为左键默认执行命令
 Details = 详细信息
 WebSearch = 网页搜索
 ChangeCommand = 更改命令
diff --git a/ContextMenuManager/Properties/Resources/Texts/EnhanceMenusDic.xml b/ContextMenuManager/Properties/Resources/Texts/EnhanceMenusDic.xml
index 3eaa5ae..20b02c3 100644
--- a/ContextMenuManager/Properties/Resources/Texts/EnhanceMenusDic.xml
+++ b/ContextMenuManager/Properties/Resources/Texts/EnhanceMenusDic.xml
@@ -7,7 +7,7 @@ Tip属性为鼠标悬浮在开关上时的提示信息，从每个Item节点开
     <Shell>
       <Item KeyName='CopyAsPath' Tip='系统原生菜单项需按住Shift显示,&#x000A;此项可以直接显示'>
         <Value>
-          <REG_SZ MUIVerb='复制文件路径' Icon='imageres.dll,-5302'/>
+          <REG_SZ MUIVerb='复制文件路径' Icon='imageres.dll,-5302' NeverDefault=''/>
         </Value>
         <SubKey>
           <Command Default='mshta vbscript:clipboarddata.setdata("text","%1")(close)'/>
@@ -15,7 +15,7 @@ Tip属性为鼠标悬浮在开关上时的提示信息，从每个Item节点开
       </Item>
       <Item KeyName='CopyContent' Tip='不需打开文件直接复制文件文本内容&#x000A;非UTF-16 LE(或带BOM)编码会乱码'>
         <Value>
-          <REG_SZ MUIVerb='复制内容到剪切板' Icon='DxpTaskSync.dll,-52'/>
+          <REG_SZ MUIVerb='复制内容到剪切板' Icon='DxpTaskSync.dll,-52' NeverDefault=''/>
         </Value>
         <SubKey>
           <Command Default='cmd /c clip &lt; "%1"'/>
@@ -24,7 +24,7 @@ Tip属性为鼠标悬浮在开关上时的提示信息，从每个Item节点开
       <Item KeyName='TakeOwnerShip'>
         <OSVersion Compare=">=">6.2</OSVersion>
         <Value>
-          <REG_SZ MUIVerb='获取所有者权限' HasLUAShield='' NoWorkingDirectory=''/>
+          <REG_SZ MUIVerb='获取所有者权限' HasLUAShield='' NoWorkingDirectory='' NeverDefault=''/>
         </Value>
         <SubKey>
           <Command Default='powershell -windowstyle hidden -command "Start-Process cmd -ArgumentList &apos;/c takeown /f \"%1\" &amp; icacls \"%1\" /grant *S-1-3-4:F /c /l&apos; -Verb runAs"'/>
@@ -36,7 +36,7 @@ Tip属性为鼠标悬浮在开关上时的提示信息，从每个Item节点开
       <Item KeyName='GetHash'>
         <OSVersion Compare=">=">6.3</OSVersion>
         <Value>
-          <REG_SZ MUIVerb='获取哈希值'/>
+          <REG_SZ MUIVerb='获取哈希值' NeverDefault=''/>
         </Value>
         <SubKey>
           <Command Default='powershell -noexit get-filehash -literalpath "%1" -algorithm SHA1 | format-list;get-filehash -literalpath "%1" -algorithm SHA256 | format-list;get-filehash -literalpath "%1" -algorithm SHA384 | format-list;get-filehash -literalpath "%1" -algorithm SHA512 | format-list;get-filehash -literalpath "%1" -algorithm MACTripleDES | format-list;get-filehash -literalpath "%1" -algorithm MD5 | format-list;get-filehash -literalpath "%1" -algorithm RIPEMD160 | format-list'/>
@@ -49,7 +49,7 @@ Tip属性为鼠标悬浮在开关上时的提示信息，从每个Item节点开
     <Shell>
       <Item KeyName='CopyAsPath' Tip='系统原生菜单项需按住Shift显示,&#x000A;此项可以直接显示'>
         <Value>
-          <REG_SZ MUIVerb='复制文件夹路径' Icon='imageres.dll,-5302'/>
+          <REG_SZ MUIVerb='复制文件夹路径' Icon='imageres.dll,-5302' NeverDefault=''/>
         </Value>
         <SubKey>
           <Command Default='mshta vbscript:clipboarddata.setdata("text","%1")(close)'/>
@@ -63,7 +63,7 @@ Tip属性为鼠标悬浮在开关上时的提示信息，从每个Item节点开
       <Item KeyName="TakeOwnerShip">
         <OSVersion Compare=">=">6.2</OSVersion>
         <Value>
-          <REG_SZ MUIVerb='获取所有者权限' HasLUAShield='' NoWorkingDirectory=''/>
+          <REG_SZ MUIVerb='获取所有者权限' HasLUAShield='' NoWorkingDirectory='' NeverDefault=''/>
         </Value>
         <SubKey>
           <Command Default='powershell -windowstyle hidden -command "Start-Process cmd -ArgumentList &apos;/c takeown /f \"%1\" /r /d y &amp; icacls \"%1\" /grant *S-1-3-4:F /t /c /l /q&apos; -Verb runAs"'>
@@ -195,7 +195,7 @@ Tip属性为鼠标悬浮在开关上时的提示信息，从每个Item节点开
       <!--优化驱动器-->
       <Item KeyName='OptimizeDrives'>
         <Value>
-          <REG_SZ MUIVerb='@dfrgui.exe,-106' Icon='dfrgui.exe,0'/>
+          <REG_SZ MUIVerb='@dfrgui.exe,-106' Icon='dfrgui.exe,0' NeverDefault=''/>
         </Value>
         <SubKey>
           <Command Default='dfrgui.exe'/>
@@ -204,7 +204,7 @@ Tip属性为鼠标悬浮在开关上时的提示信息，从每个Item节点开
       <!--磁盘清理-->
       <Item KeyName='Windows.CleanUp'>
         <Value>
-          <REG_SZ MUIVerb='@shell32.dll,-22026' Icon='cleanmgr.exe,-104' CommandStateSync='' ExplorerCommandHandler='{9cca66bb-9c78-4e59-a76f-a5e9990b8aa0}'/>
+          <REG_SZ MUIVerb='@shell32.dll,-22026' Icon='cleanmgr.exe,-104' NeverDefault='' CommandStateSync='' ExplorerCommandHandler='{9cca66bb-9c78-4e59-a76f-a5e9990b8aa0}'/>
           <REG_DWORD ImpliedSelectionModel='0x1'/>
         </Value>
       </Item>
@@ -217,14 +217,14 @@ Tip属性为鼠标悬浮在开关上时的提示信息，从每个Item节点开
       <Item KeyName='Windows.PermanentDelete' Tip='不能用于删除lnk快捷方式文件,&#x000A;或通过快捷方式删除其目标对象'>
         <OSVersion Compare=">=">6.2</OSVersion>
         <Value>
-          <REG_SZ MUIVerb='@shell32.dll,-37394' Icon='shell32.dll,-240' Position='bottom' CommandStateSync='' ExplorerCommandHandler='{E9571AB2-AD92-4ec6-8924-4E5AD33790F5}'/>
+          <REG_SZ MUIVerb='@shell32.dll,-37394' Icon='shell32.dll,-240' NeverDefault='' Position='bottom' CommandStateSync='' ExplorerCommandHandler='{E9571AB2-AD92-4ec6-8924-4E5AD33790F5}'/>
         </Value>
       </Item>
       <!--复制路径-->
       <Item KeyName='Windows.CopyAsPath' Tip='系统原生菜单项需按住Shift显示,&#x000A;此项可以直接显示'>
         <OSVersion Compare=">=">6.2</OSVersion>
         <Value>
-          <REG_SZ MUIVerb='@shell32.dll,-30329' Icon='imageres.dll,-5302' CommandStateHandler='{3B1599F9-E00A-4BBF-AD3E-B3F99FA87779}' CanonicalName='{707C7BC6-685A-4A4D-A275-3966A5A3EFAA}' CommandStateSync='' VerbHandler='{f3d06e7c-1e45-4a26-847e-f9fcdee59be0}' VerbName='copyaspath' Description='@shell32.dll,-30336'/>
+          <REG_SZ MUIVerb='@shell32.dll,-30329' Icon='imageres.dll,-5302' NeverDefault='' CommandStateHandler='{3B1599F9-E00A-4BBF-AD3E-B3F99FA87779}' CanonicalName='{707C7BC6-685A-4A4D-A275-3966A5A3EFAA}' CommandStateSync='' VerbHandler='{f3d06e7c-1e45-4a26-847e-f9fcdee59be0}' VerbName='copyaspath' Description='@shell32.dll,-30336'/>
           <REG_DWORD InvokeCommandOnSelection='1'/>
         </Value>
       </Item>
@@ -241,7 +241,7 @@ Tip属性为鼠标悬浮在开关上时的提示信息，从每个Item节点开
     <Shell>
       <Item KeyName='OpenWithNotepad'>
         <Value>
-          <REG_SZ MUIVerb='用记事本打开' Icon='%windir%\system32\notepad.exe,0'/>
+          <REG_SZ MUIVerb='用记事本打开' Icon='%windir%\system32\notepad.exe,0' NeverDefault=''/>
         </Value>
         <SubKey>
           <Command Default='notepad.exe %1'/>
@@ -254,7 +254,7 @@ Tip属性为鼠标悬浮在开关上时的提示信息，从每个Item节点开
     <Shell>
       <Item KeyName='OpenWithMsPaint'>
         <Value>
-          <REG_SZ MUIVerb='用画图打开' Icon='mspaint.exe,0'/>
+          <REG_SZ MUIVerb='用画图打开' Icon='mspaint.exe,0' NeverDefault=''/>
         </Value>
         <SubKey>
           <Command Default='mspaint.exe %1'/>
diff --git a/languages/zh-CN.ini b/languages/zh-CN.ini
index 7c57d7e..5b0c4b7 100644
--- a/languages/zh-CN.ini
+++ b/languages/zh-CN.ini
@@ -102,9 +102,10 @@ SetDefault = 默认
 SetTop = 置顶
 SetBottom = 置底
 OtherAttributes = 其他属性
-OnlyWithShift = 仅在按住Shift键后显示
-OnlyInExplorer = 仅在Explorer窗口显示
+OnlyWithShift = 仅在按住 Shift 键后显示
+OnlyInExplorer = 仅在 Explorer 窗口显示
 NoWorkingDirectory = 不使用右键所处目录信息
+NeverDefault = 从不作为左键默认执行命令
 Details = 详细信息
 WebSearch = 网页搜索
 ChangeCommand = 更改命令