diff --git a/ProxySuper.Core/Models/Hosts/Host.cs b/ProxySuper.Core/Models/Hosts/Host.cs
index af9c61e..26a11a3 100644
--- a/ProxySuper.Core/Models/Hosts/Host.cs
+++ b/ProxySuper.Core/Models/Hosts/Host.cs
@@ -1,8 +1,12 @@
-using System;
+using Microsoft.Win32;
+using MvvmCross.Commands;
+using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows;
 
 namespace ProxySuper.Core.Models.Hosts
 {
@@ -30,5 +34,25 @@ namespace ProxySuper.Core.Models.Hosts
         public LocalProxy Proxy { get; set; }
 
         public LoginSecretType SecretType { get; set; }
+
+        public IMvxCommand UploadPrivateKeyCommand => new MvxCommand(UploadPrivateKey);
+
+        private void UploadPrivateKey()
+        {
+            var fileDialog = new OpenFileDialog();
+            fileDialog.FileOk += OnFileOk;
+            fileDialog.ShowDialog();
+        }
+
+        private void OnFileOk(object sender, CancelEventArgs e)
+        {
+            var file = sender as OpenFileDialog;
+            PrivateKeyPath = file.FileName;
+
+            Task.Delay(300).ContinueWith((t) =>
+            {
+                MessageBox.Show("上传成功", "提示");
+            });
+        }
     }
 }
diff --git a/ProxySuper.Core/Models/Record.cs b/ProxySuper.Core/Models/Record.cs
index a1feec8..f4a6a67 100644
--- a/ProxySuper.Core/Models/Record.cs
+++ b/ProxySuper.Core/Models/Record.cs
@@ -1,4 +1,5 @@
-using MvvmCross;
+using Microsoft.Win32;
+using MvvmCross;
 using MvvmCross.Commands;
 using MvvmCross.Navigation;
 using MvvmCross.ViewModels;
@@ -10,6 +11,7 @@ using ProxySuper.Core.Services;
 using ProxySuper.Core.ViewModels;
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -79,7 +81,6 @@ namespace ProxySuper.Core.Models
             }
         }
 
-
         public string GetShareLink()
         {
             if (Type == ProjectType.Xray)
@@ -105,5 +106,6 @@ namespace ProxySuper.Core.Models
 
             return string.Empty;
         }
+
     }
 }
diff --git a/ProxySuper.Core/Services/ProjectBase.cs b/ProxySuper.Core/Services/ProjectBase.cs
index 71ba5db..3e525b3 100644
--- a/ProxySuper.Core/Services/ProjectBase.cs
+++ b/ProxySuper.Core/Services/ProjectBase.cs
@@ -646,12 +646,12 @@ namespace ProxySuper.Core.Services
             // 申请证书 
             if (OnlyIpv6)
             {
-                var cmd = $"/root/.acme.sh/acme.sh --force --debug --issue  --standalone  -d {Parameters.Domain} --listen-v6";
+                var cmd = $"/root/.acme.sh/acme.sh --force --debug --issue  --standalone  -d {Parameters.Domain} --listen-v6 --pre-hook \"service caddy stop\"  --post-hook  \"service caddy start\"";
                 result = RunCmd(cmd);
             }
             else
             {
-                var cmd = $"/root/.acme.sh/acme.sh --force --debug --issue  --standalone  -d {Parameters.Domain}";
+                var cmd = $"/root/.acme.sh/acme.sh --force --debug --issue  --standalone  -d {Parameters.Domain} --pre-hook \"service caddy stop\"  --post-hook  \"service caddy start\"";
                 result = RunCmd(cmd);
             }
 
diff --git a/ProxySuper.Core/ViewModels/NaiveProxyEditorViewModel.cs b/ProxySuper.Core/ViewModels/NaiveProxyEditorViewModel.cs
index 442d1b6..e0e69e2 100644
--- a/ProxySuper.Core/ViewModels/NaiveProxyEditorViewModel.cs
+++ b/ProxySuper.Core/ViewModels/NaiveProxyEditorViewModel.cs
@@ -1,4 +1,5 @@
-using MvvmCross.Commands;
+using Microsoft.Win32;
+using MvvmCross.Commands;
 using MvvmCross.Navigation;
 using MvvmCross.ViewModels;
 using ProxySuper.Core.Models;
@@ -7,6 +8,7 @@ using ProxySuper.Core.Models.Projects;
 using ProxySuper.Core.Services;
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
diff --git a/ProxySuper.WPF/Controls/HostControl.xaml b/ProxySuper.WPF/Controls/HostControl.xaml
index b92cfe6..0a5397f 100644
--- a/ProxySuper.WPF/Controls/HostControl.xaml
+++ b/ProxySuper.WPF/Controls/HostControl.xaml
@@ -34,6 +34,7 @@
                     <RowDefinition Height="36" />
                     <RowDefinition Height="36" />
                     <RowDefinition Height="36" />
+                    <RowDefinition Height="36" />
                 </Grid.RowDefinitions>
 
                 <Grid.ColumnDefinitions>
@@ -55,20 +56,26 @@
                          Text="{Binding Host.Address}"
                          VerticalContentAlignment="Center" />
 
-                <Label Content="{DynamicResource HostUserName}" Grid.Row="2" Grid.Column="0" />
+                <Label Content="{DynamicResource HostPort}" Grid.Row="2" Grid.Column="0" />
                 <TextBox Grid.Row="2" Grid.Column="1"
+                         Width="170"
+                         Text="{Binding Host.Port}"
+                         VerticalContentAlignment="Center" />
+
+                <Label Content="{DynamicResource HostUserName}" Grid.Row="3" Grid.Column="0" />
+                <TextBox Grid.Row="3" Grid.Column="1"
                          Width="170"
                          Text="{Binding Host.UserName}"
                          VerticalContentAlignment="Center" />
 
-                <Label Content="{DynamicResource HostPassword}" Grid.Row="3" Grid.Column="0" />
-                <TextBox Grid.Row="3" Grid.Column="1"
+                <Label Content="{DynamicResource HostPassword}" Grid.Row="4" Grid.Column="0" />
+                <TextBox Grid.Row="4" Grid.Column="1"
                          Width="170"
                          Text="{Binding Host.Password}"
                          VerticalContentAlignment="Center" />
 
-                <Label Content="{DynamicResource HostSecretType}" Grid.Row="4" Grid.Column="0" />
-                <StackPanel Orientation="Horizontal" Grid.Row="4" Grid.Column="1" VerticalAlignment="Center">
+                <Label Content="{DynamicResource HostSecretType}" Grid.Row="5" Grid.Column="0" />
+                <StackPanel Orientation="Horizontal" Grid.Row="5" Grid.Column="1" VerticalAlignment="Center">
                     <RadioButton GroupName="LoginSecretType"
                                  Content="{DynamicResource HostSertTypePassword}"
                                  IsChecked="{
@@ -86,11 +93,12 @@
                                  }" />
                 </StackPanel>
 
-                <Label Content="{DynamicResource HostUploadSecretKey}" Grid.Row="5" Grid.Column="0" /> 
+                <Label Content="{DynamicResource HostUploadSecretKey}" Grid.Row="6" Grid.Column="0" /> 
                 <Button Height="24"
                         Width="100"
                         HorizontalAlignment="Left"
-                        Grid.Row="5" Grid.Column="1"
+                        Grid.Row="6" Grid.Column="1"
+                        Command="{Binding Host.UploadPrivateKeyCommand}"
                         IsEnabled="{
                             Binding Host.SecretType,
                             Converter={StaticResource SecretTypeConverter},
diff --git a/ProxySuper.WPF/Views/HomeView.xaml b/ProxySuper.WPF/Views/HomeView.xaml
index 95f8377..3147341 100644
--- a/ProxySuper.WPF/Views/HomeView.xaml
+++ b/ProxySuper.WPF/Views/HomeView.xaml
@@ -40,6 +40,8 @@
                       Name="DataGrid"
                       ItemsSource="{Binding Records}" 
                       VerticalContentAlignment="Bottom"
+                      VerticalScrollBarVisibility="Auto"
+                      MaxHeight="450"
                       IsReadOnly="True" 
                       SelectionUnit="Cell"
                       BorderBrush="#eee" 
@@ -70,7 +72,7 @@
                     </DataGridTextColumn>
 
                     <DataGridTextColumn Binding="{Binding Type}"
-                                        Width="200">
+                                        Width="120">
                         <DataGridTextColumn.Header>
                             <TextBlock Text="{DynamicResource MainDataGridColumnType}" />
                         </DataGridTextColumn.Header>