diff --git a/v2rayN/v2rayN/Resx/ResUI.Designer.cs b/v2rayN/v2rayN/Resx/ResUI.Designer.cs
index c8fa1902..c09993d2 100644
--- a/v2rayN/v2rayN/Resx/ResUI.Designer.cs
+++ b/v2rayN/v2rayN/Resx/ResUI.Designer.cs
@@ -1015,7 +1015,7 @@ namespace v2rayN.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Remove selected 的本地化字符串。
+        ///   查找类似 Remove selected (Delete) 的本地化字符串。
         /// </summary>
         public static string menuRoutingAdvancedRemove {
             get {
@@ -1105,7 +1105,7 @@ namespace v2rayN.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Remove Rules 的本地化字符串。
+        ///   查找类似 Remove Rules (Delete) 的本地化字符串。
         /// </summary>
         public static string menuRuleRemove {
             get {
diff --git a/v2rayN/v2rayN/Resx/ResUI.resx b/v2rayN/v2rayN/Resx/ResUI.resx
index e67f580d..d4c2f302 100644
--- a/v2rayN/v2rayN/Resx/ResUI.resx
+++ b/v2rayN/v2rayN/Resx/ResUI.resx
@@ -878,7 +878,7 @@
     <value>Import Advanced Rules</value>
   </data>
   <data name="menuRoutingAdvancedRemove" xml:space="preserve">
-    <value>Remove selected</value>
+    <value>Remove selected (Delete)</value>
   </data>
   <data name="menuRoutingAdvancedSetDefault" xml:space="preserve">
     <value>Set as active rule(Enter)</value>
@@ -935,7 +935,7 @@
     <value>Rule List</value>
   </data>
   <data name="menuRuleRemove" xml:space="preserve">
-    <value>Remove Rules</value>
+    <value>Remove Rules (Delete)</value>
   </data>
   <data name="menuRoutingRuleDetailsSetting" xml:space="preserve">
     <value>RoutingRuleDetailsSetting</value>
diff --git a/v2rayN/v2rayN/Resx/ResUI.ru.resx b/v2rayN/v2rayN/Resx/ResUI.ru.resx
index 9307e2ae..9e2309d8 100644
--- a/v2rayN/v2rayN/Resx/ResUI.ru.resx
+++ b/v2rayN/v2rayN/Resx/ResUI.ru.resx
@@ -935,7 +935,7 @@
     <value>Список правил</value>
   </data>
   <data name="menuRuleRemove" xml:space="preserve">
-    <value>Удалить правила</value>
+    <value>Удалить правила (Delete)</value>
   </data>
   <data name="menuRoutingRuleDetailsSetting" xml:space="preserve">
     <value>RoutingRuleDetailsSetting</value>
diff --git a/v2rayN/v2rayN/Resx/ResUI.zh-Hans.resx b/v2rayN/v2rayN/Resx/ResUI.zh-Hans.resx
index ed7ee730..da34e169 100644
--- a/v2rayN/v2rayN/Resx/ResUI.zh-Hans.resx
+++ b/v2rayN/v2rayN/Resx/ResUI.zh-Hans.resx
@@ -878,7 +878,7 @@
     <value>一键导入高级规则</value>
   </data>
   <data name="menuRoutingAdvancedRemove" xml:space="preserve">
-    <value>移除所选规则</value>
+    <value>移除所选规则 (Delete)</value>
   </data>
   <data name="menuRoutingAdvancedSetDefault" xml:space="preserve">
     <value>设为活动规则 (Enter)</value>
@@ -935,7 +935,7 @@
     <value>规则列表</value>
   </data>
   <data name="menuRuleRemove" xml:space="preserve">
-    <value>移除所选规则</value>
+    <value>移除所选规则 (Delete)</value>
   </data>
   <data name="menuRoutingRuleDetailsSetting" xml:space="preserve">
     <value>路由规则详情设置</value>
diff --git a/v2rayN/v2rayN/Sample/dns_v2ray_normal b/v2rayN/v2rayN/Sample/dns_v2ray_normal
index 0a95737a..add15f19 100644
--- a/v2rayN/v2rayN/Sample/dns_v2ray_normal
+++ b/v2rayN/v2rayN/Sample/dns_v2ray_normal
@@ -16,6 +16,5 @@
     "1.1.1.1",
     "8.8.8.8",
     "https://dns.google/dns-query"
-  ],
-  "queryStrategy": "UseIPv4"
+  ]
 }
\ No newline at end of file
diff --git a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
index b809d97d..a02b67d0 100644
--- a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
@@ -1820,7 +1820,7 @@ namespace v2rayN.ViewModels
             if (_config.uiItem.autoHideStartup)
             {
                 Observable.Range(1, 1)
-                 .Delay(TimeSpan.FromSeconds(1))
+                 .Delay(TimeSpan.FromSeconds(2))
                  .Subscribe(x =>
                  {
                      Application.Current.Dispatcher.Invoke(() =>