diff --git a/v2rayN/ServiceLib/Resx/ResUI.Designer.cs b/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
index 0b0bed41..ea649da5 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
+++ b/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
@@ -87,6 +87,24 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Certificate not set 的本地化字符串。
+        /// </summary>
+        public static string CertNotSet {
+            get {
+                return ResourceManager.GetString("CertNotSet", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   查找类似 Certificate set 的本地化字符串。
+        /// </summary>
+        public static string CertSet {
+            get {
+                return ResourceManager.GetString("CertSet", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Please check the Configuration settings first. 的本地化字符串。
         /// </summary>
diff --git a/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx b/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx
index b2c1b834..64d74cd9 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.fa-Ir.resx
@@ -1618,4 +1618,10 @@ Do not use the "Fetch Certificate" button when "Allow Insecure" is enabled.</val
   <data name="ServerNameMustBeValidDomain" xml:space="preserve">
     <value>Please set a valid domain</value>
   </data>
+  <data name="CertNotSet" xml:space="preserve">
+    <value>Certificate not set</value>
+  </data>
+  <data name="CertSet" xml:space="preserve">
+    <value>Certificate set</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.fr.resx b/v2rayN/ServiceLib/Resx/ResUI.fr.resx
index cd12ae56..88a724fb 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.fr.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.fr.resx
@@ -1615,4 +1615,10 @@ Do not use the "Fetch Certificate" button when "Allow Insecure" is enabled.</val
   <data name="ServerNameMustBeValidDomain" xml:space="preserve">
     <value>Please set a valid domain</value>
   </data>
+  <data name="CertNotSet" xml:space="preserve">
+    <value>Certificate not set</value>
+  </data>
+  <data name="CertSet" xml:space="preserve">
+    <value>Certificate set</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.hu.resx b/v2rayN/ServiceLib/Resx/ResUI.hu.resx
index e85d739a..ce57a3ba 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.hu.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.hu.resx
@@ -1618,4 +1618,10 @@ Do not use the "Fetch Certificate" button when "Allow Insecure" is enabled.</val
   <data name="ServerNameMustBeValidDomain" xml:space="preserve">
     <value>Please set a valid domain</value>
   </data>
+  <data name="CertNotSet" xml:space="preserve">
+    <value>Certificate not set</value>
+  </data>
+  <data name="CertSet" xml:space="preserve">
+    <value>Certificate set</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.resx b/v2rayN/ServiceLib/Resx/ResUI.resx
index fce7c365..03bd9660 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.resx
@@ -1618,4 +1618,10 @@ Do not use the "Fetch Certificate" button when "Allow Insecure" is enabled.</val
   <data name="ServerNameMustBeValidDomain" xml:space="preserve">
     <value>Please set a valid domain</value>
   </data>
+  <data name="CertNotSet" xml:space="preserve">
+    <value>Certificate not set</value>
+  </data>
+  <data name="CertSet" xml:space="preserve">
+    <value>Certificate set</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.ru.resx b/v2rayN/ServiceLib/Resx/ResUI.ru.resx
index 935808e9..dd7604fc 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.ru.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.ru.resx
@@ -1618,4 +1618,10 @@ Do not use the "Fetch Certificate" button when "Allow Insecure" is enabled.</val
   <data name="ServerNameMustBeValidDomain" xml:space="preserve">
     <value>Please set a valid domain</value>
   </data>
+  <data name="CertNotSet" xml:space="preserve">
+    <value>Certificate not set</value>
+  </data>
+  <data name="CertSet" xml:space="preserve">
+    <value>Certificate set</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx b/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
index a0c63318..87443803 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
@@ -1615,4 +1615,10 @@
   <data name="ServerNameMustBeValidDomain" xml:space="preserve">
     <value>请设置有效的域名</value>
   </data>
+  <data name="CertNotSet" xml:space="preserve">
+    <value>证书未设置</value>
+  </data>
+  <data name="CertSet" xml:space="preserve">
+    <value>证书已设置</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx b/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
index a16f0ea9..c12f023b 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
@@ -1615,4 +1615,10 @@ Do not use the "Fetch Certificate" button when "Allow Insecure" is enabled.</val
   <data name="ServerNameMustBeValidDomain" xml:space="preserve">
     <value>Please set a valid domain</value>
   </data>
+  <data name="CertNotSet" xml:space="preserve">
+    <value>Certificate not set</value>
+  </data>
+  <data name="CertSet" xml:space="preserve">
+    <value>Certificate set</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs b/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs
index 9b7a0ae0..121bf5da 100644
--- a/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs
@@ -2,6 +2,8 @@ namespace ServiceLib.ViewModels;
 
 public class AddServerViewModel : MyReactiveObject
 {
+    private string _certError = string.Empty;
+
     [Reactive]
     public ProfileItem SelectedSource { get; set; }
 
@@ -11,6 +13,9 @@ public class AddServerViewModel : MyReactiveObject
     [Reactive]
     public string Cert { get; set; }
 
+    [Reactive]
+    public string CertTip { get; set; }
+
     public ReactiveCommand<Unit, Unit> FetchCertCmd { get; }
     public ReactiveCommand<Unit, Unit> FetchCertChainCmd { get; }
     public ReactiveCommand<Unit, Unit> SaveCmd { get; }
@@ -33,6 +38,9 @@ public class AddServerViewModel : MyReactiveObject
             await SaveServerAsync();
         });
 
+        this.WhenAnyValue(x => x.Cert)
+            .Subscribe(_ => UpdateCertTip());
+
         if (profileItem.IndexId.IsNullOrEmpty())
         {
             profileItem.Network = Global.DefaultNetwork;
@@ -104,6 +112,13 @@ public class AddServerViewModel : MyReactiveObject
         }
     }
 
+    private void UpdateCertTip()
+    {
+        CertTip = _certError.IsNullOrEmpty()
+            ? (Cert.IsNullOrEmpty() ? ResUI.CertNotSet : ResUI.CertSet)
+            : _certError;
+    }
+
     private async Task FetchCert()
     {
         if (SelectedSource.StreamSecurity != Global.StreamSecurity)
@@ -122,7 +137,9 @@ public class AddServerViewModel : MyReactiveObject
         }
         if (!Utils.IsDomain(serverName))
         {
-            NoticeManager.Instance.Enqueue(ResUI.ServerNameMustBeValidDomain);
+            _certError = ResUI.ServerNameMustBeValidDomain;
+            UpdateCertTip();
+            _certError = string.Empty;
             return;
         }
         if (SelectedSource.Port > 0)
@@ -150,7 +167,9 @@ public class AddServerViewModel : MyReactiveObject
         }
         if (!Utils.IsDomain(serverName))
         {
-            NoticeManager.Instance.Enqueue(ResUI.ServerNameMustBeValidDomain);
+            _certError = ResUI.ServerNameMustBeValidDomain;
+            UpdateCertTip();
+            _certError = string.Empty;
             return;
         }
         if (SelectedSource.Port > 0)
diff --git a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
index 721db784..f01da56d 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml
@@ -775,50 +775,59 @@
                         Margin="{StaticResource Margin4}"
                         VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.TbCertPinning}" />
-                    <Button
+                    <StackPanel
                         Grid.Row="5"
                         Grid.Column="1"
-                        Margin="{StaticResource MarginLr8}"
-                        HorizontalAlignment="Left"
-                        Classes="IconButton">
-                        <Button.Content>
-                            <PathIcon Data="{StaticResource SemiIconMore}">
-                                <PathIcon.RenderTransform>
-                                    <RotateTransform Angle="90" />
-                                </PathIcon.RenderTransform>
-                            </PathIcon>
-                        </Button.Content>
-                        <Button.Flyout>
-                            <Flyout>
-                                <StackPanel>
-                                    <TextBlock
-                                        Margin="{StaticResource Margin4}"
-                                        VerticalAlignment="Center"
-                                        Text="{x:Static resx:ResUI.TbCertPinningTips}" />
-                                    <StackPanel HorizontalAlignment="Left" Orientation="Horizontal">
-                                        <Button
-                                            x:Name="btnFetchCert"
+                        VerticalAlignment="Center"
+                        Orientation="Horizontal">
+                        <TextBlock
+                            x:Name="labCertPinning"
+                            Margin="{StaticResource Margin8}"
+                            VerticalAlignment="Center" />
+                        <Button
+                            Margin="{StaticResource MarginLr4}"
+                            HorizontalAlignment="Left"
+                            VerticalAlignment="Center"
+                            Classes="IconButton">
+                            <Button.Content>
+                                <PathIcon Data="{StaticResource SemiIconMore}">
+                                    <PathIcon.RenderTransform>
+                                        <RotateTransform Angle="90" />
+                                    </PathIcon.RenderTransform>
+                                </PathIcon>
+                            </Button.Content>
+                            <Button.Flyout>
+                                <Flyout>
+                                    <StackPanel>
+                                        <TextBlock
                                             Margin="{StaticResource Margin4}"
-                                            Content="{x:Static resx:ResUI.TbFetchCert}" />
-                                        <Button
-                                            x:Name="btnFetchCertChain"
+                                            VerticalAlignment="Center"
+                                            Text="{x:Static resx:ResUI.TbCertPinningTips}" />
+                                        <StackPanel HorizontalAlignment="Left" Orientation="Horizontal">
+                                            <Button
+                                                x:Name="btnFetchCert"
+                                                Margin="{StaticResource Margin4}"
+                                                Content="{x:Static resx:ResUI.TbFetchCert}" />
+                                            <Button
+                                                x:Name="btnFetchCertChain"
+                                                Margin="{StaticResource Margin4}"
+                                                Content="{x:Static resx:ResUI.TbFetchCertChain}" />
+                                        </StackPanel>
+                                        <TextBox
+                                            x:Name="txtCert"
+                                            Width="400"
+                                            MinHeight="100"
                                             Margin="{StaticResource Margin4}"
-                                            Content="{x:Static resx:ResUI.TbFetchCertChain}" />
+                                            HorizontalAlignment="Stretch"
+                                            VerticalAlignment="Center"
+                                            Classes="TextArea"
+                                            MinLines="6"
+                                            TextWrapping="Wrap" />
                                     </StackPanel>
-                                    <TextBox
-                                        x:Name="txtCert"
-                                        Width="400"
-                                        MinHeight="100"
-                                        Margin="{StaticResource Margin4}"
-                                        HorizontalAlignment="Stretch"
-                                        VerticalAlignment="Center"
-                                        Classes="TextArea"
-                                        MinLines="6"
-                                        TextWrapping="Wrap" />
-                                </StackPanel>
-                            </Flyout>
-                        </Button.Flyout>
-                    </Button>
+                                </Flyout>
+                            </Button.Flyout>
+                        </Button>
+                    </StackPanel>
                 </Grid>
                 <Grid
                     x:Name="gridRealityMore"
diff --git a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs
index bb22da8a..fe37f6f5 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/AddServerWindow.axaml.cs
@@ -185,6 +185,7 @@ public partial class AddServerWindow : WindowBase<AddServerViewModel>
             this.Bind(ViewModel, vm => vm.SelectedSource.AllowInsecure, v => v.cmbAllowInsecure.SelectedValue).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SelectedSource.Fingerprint, v => v.cmbFingerprint.SelectedValue).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SelectedSource.Alpn, v => v.cmbAlpn.SelectedValue).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.CertTip, v => v.labCertPinning.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.Cert, v => v.txtCert.Text).DisposeWith(disposables);
             //reality
             this.Bind(ViewModel, vm => vm.SelectedSource.Sni, v => v.txtSNI2.Text).DisposeWith(disposables);
diff --git a/v2rayN/v2rayN/Views/AddServerWindow.xaml b/v2rayN/v2rayN/Views/AddServerWindow.xaml
index 3aaff846..699e4911 100644
--- a/v2rayN/v2rayN/Views/AddServerWindow.xaml
+++ b/v2rayN/v2rayN/Views/AddServerWindow.xaml
@@ -1004,45 +1004,54 @@
                         VerticalAlignment="Center"
                         Style="{StaticResource ToolbarTextBlock}"
                         Text="{x:Static resx:ResUI.TbCertPinning}" />
-
-                    <materialDesign:PopupBox
+                    <StackPanel
                         Grid.Row="5"
                         Grid.Column="1"
-                        HorizontalAlignment="Left"
-                        StaysOpen="True"
-                        Style="{StaticResource MaterialDesignToolForegroundPopupBox}">
-                        <StackPanel>
-                            <TextBlock
-                                Margin="{StaticResource Margin4}"
-                                VerticalAlignment="Center"
-                                Style="{StaticResource ToolbarTextBlock}"
-                                Text="{x:Static resx:ResUI.TbCertPinningTips}"
-                                TextWrapping="Wrap" />
-                            <StackPanel HorizontalAlignment="Left" Orientation="Horizontal">
-                                <Button
-                                    x:Name="btnFetchCert"
-                                    Width="100"
-                                    Margin="{StaticResource MarginLeftRight4}"
-                                    Content="{x:Static resx:ResUI.TbFetchCert}"
-                                    Style="{StaticResource DefButton}" />
-                                <Button
-                                    x:Name="btnFetchCertChain"
-                                    Width="100"
-                                    Margin="{StaticResource MarginLeftRight4}"
-                                    Content="{x:Static resx:ResUI.TbFetchCertChain}"
-                                    Style="{StaticResource DefButton}" />
+                        VerticalAlignment="Center"
+                        Orientation="Horizontal">
+                        <TextBlock
+                            x:Name="labCertPinning"
+                            Margin="{StaticResource Margin4}"
+                            VerticalAlignment="Center"
+                            Style="{StaticResource ToolbarTextBlock}" />
+                        <materialDesign:PopupBox
+                            HorizontalAlignment="Left"
+                            VerticalAlignment="Center"
+                            StaysOpen="True"
+                            Style="{StaticResource MaterialDesignToolForegroundPopupBox}">
+                            <StackPanel>
+                                <TextBlock
+                                    Margin="{StaticResource Margin4}"
+                                    VerticalAlignment="Center"
+                                    Style="{StaticResource ToolbarTextBlock}"
+                                    Text="{x:Static resx:ResUI.TbCertPinningTips}"
+                                    TextWrapping="Wrap" />
+                                <StackPanel HorizontalAlignment="Left" Orientation="Horizontal">
+                                    <Button
+                                        x:Name="btnFetchCert"
+                                        Width="100"
+                                        Margin="{StaticResource MarginLeftRight4}"
+                                        Content="{x:Static resx:ResUI.TbFetchCert}"
+                                        Style="{StaticResource DefButton}" />
+                                    <Button
+                                        x:Name="btnFetchCertChain"
+                                        Width="100"
+                                        Margin="{StaticResource MarginLeftRight4}"
+                                        Content="{x:Static resx:ResUI.TbFetchCertChain}"
+                                        Style="{StaticResource DefButton}" />
+                                </StackPanel>
+                                <TextBox
+                                    x:Name="txtCert"
+                                    Width="400"
+                                    Margin="{StaticResource Margin4}"
+                                    VerticalAlignment="Center"
+                                    AcceptsReturn="True"
+                                    MinLines="6"
+                                    Style="{StaticResource MyOutlinedTextBox}"
+                                    TextWrapping="Wrap" />
                             </StackPanel>
-                            <TextBox
-                                x:Name="txtCert"
-                                Width="400"
-                                Margin="{StaticResource Margin4}"
-                                VerticalAlignment="Center"
-                                AcceptsReturn="True"
-                                MinLines="6"
-                                Style="{StaticResource MyOutlinedTextBox}"
-                                TextWrapping="Wrap" />
-                        </StackPanel>
-                    </materialDesign:PopupBox>
+                        </materialDesign:PopupBox>
+                    </StackPanel>
 
                 </Grid>
                 <Grid
diff --git a/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs b/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
index 1d03c181..2eadd06a 100644
--- a/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
@@ -180,6 +180,7 @@ public partial class AddServerWindow
             this.Bind(ViewModel, vm => vm.SelectedSource.AllowInsecure, v => v.cmbAllowInsecure.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SelectedSource.Fingerprint, v => v.cmbFingerprint.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SelectedSource.Alpn, v => v.cmbAlpn.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.CertTip, v => v.labCertPinning.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.Cert, v => v.txtCert.Text).DisposeWith(disposables);
             //reality
             this.Bind(ViewModel, vm => vm.SelectedSource.Sni, v => v.txtSNI2.Text).DisposeWith(disposables);