diff --git a/ProxySuper.Core/Helpers/Utils.cs b/ProxySuper.Core/Helpers/Utils.cs
index 6d5d0ff..bb68b88 100644
--- a/ProxySuper.Core/Helpers/Utils.cs
+++ b/ProxySuper.Core/Helpers/Utils.cs
@@ -33,5 +33,13 @@ namespace ProxySuper.Core.Services
         {
             return DateTime.Now.Ticks.ToString();
         }
+
+        private static Random random = new Random();
+        public static string RandomString(int length)
+        {
+            const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+            return new string(Enumerable.Repeat(chars, length)
+              .Select(s => s[random.Next(s.Length)]).ToArray());
+        }
     }
 }
diff --git a/ProxySuper.Core/Models/Projects/XraySettings.cs b/ProxySuper.Core/Models/Projects/XraySettings.cs
index f74272a..f554109 100644
--- a/ProxySuper.Core/Models/Projects/XraySettings.cs
+++ b/ProxySuper.Core/Models/Projects/XraySettings.cs
@@ -1,4 +1,5 @@
 using Newtonsoft.Json;
+using ProxySuper.Core.Services;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -21,13 +22,13 @@ namespace ProxySuper.Core.Models.Projects
             UUID = guid;
             Types = new List<XrayType>();
 
-            VLESS_WS_Path = "/vlessws";
+            VLESS_WS_Path = "/" + Utils.RandomString(6);
             VLESS_KCP_Type = "none";
             VLESS_KCP_Seed = guid;
-            VLESS_gRPC_ServiceName = "xray_gRPC";
+            VLESS_gRPC_ServiceName = "/" + Utils.RandomString(7);
 
-            VMESS_WS_Path = "/vmessws";
-            VMESS_TCP_Path = "/vmesstcp";
+            VMESS_WS_Path = "/" + Utils.RandomString(8);
+            VMESS_TCP_Path = "/" + Utils.RandomString(9);
             VMESS_KCP_Seed = guid;
             VMESS_KCP_Type = "none";
 
diff --git a/ProxySuper.Core/ProxySuper.Core.csproj b/ProxySuper.Core/ProxySuper.Core.csproj
index ef51069..db1bc85 100644
--- a/ProxySuper.Core/ProxySuper.Core.csproj
+++ b/ProxySuper.Core/ProxySuper.Core.csproj
@@ -67,7 +67,6 @@
     <Compile Include="Converters\ProxyTypeConverter.cs" />
     <Compile Include="Converters\VisibleConverter.cs" />
     <Compile Include="Helpers\DateTimeUtils.cs" />
-    <Compile Include="Helpers\Rand.cs" />
     <Compile Include="Models\Hosts\Host.cs" />
     <Compile Include="Models\Hosts\LocalProxyType.cs" />
     <Compile Include="Models\Hosts\LoginSecretType.cs" />
diff --git a/ProxySuper.Core/Services/XrayConfigBuilder.cs b/ProxySuper.Core/Services/XrayConfigBuilder.cs
index 09f19b2..e2e0144 100644
--- a/ProxySuper.Core/Services/XrayConfigBuilder.cs
+++ b/ProxySuper.Core/Services/XrayConfigBuilder.cs
@@ -29,6 +29,7 @@ namespace ProxySuper.Core.Services
         public static int VLESS_WS_Port = 1111;
         public static int VLESS_H2_Port = 1112;
         public static int VLESS_mKCP_Port = 1113;
+        public static int VLESS_gRPC_Port = 1114;
 
         public static int VMESS_TCP_Port = 1210;
         public static int VMESS_WS_Port = 1211;
@@ -93,6 +94,18 @@ namespace ProxySuper.Core.Services
                 caddyStr = caddyStr.Replace("##reverse_proxy##", "");
             }
 
+            if (parameters.Types.Contains(XrayType.VLESS_gRPC))
+            {
+                var grpcCaddyfile = File.ReadAllText(Path.Combine(CaddyFileDir, "grpc.caddyfile"));
+                grpcCaddyfile = grpcCaddyfile.Replace("##domain##", parameters.Domain);
+                grpcCaddyfile = grpcCaddyfile.Replace("##port##", parameters.VLESS_gRPC_Port.ToString());
+                grpcCaddyfile = grpcCaddyfile.Replace("##local_port##", VLESS_gRPC_Port.ToString());
+                grpcCaddyfile = grpcCaddyfile.Replace("##path##", parameters.VLESS_gRPC_ServiceName);
+
+                caddyStr += "\n";
+                caddyStr += grpcCaddyfile;
+            }
+
             return caddyStr;
         }
 
@@ -126,7 +139,7 @@ namespace ProxySuper.Core.Services
             if (parameters.Types.Contains(XrayType.VLESS_gRPC))
             {
                 var gRPCInBound = GetBound("VLESS_gRPC.json");
-                gRPCInBound.port = parameters.VLESS_gRPC_Port;
+                gRPCInBound.port = VLESS_gRPC_Port;
                 gRPCInBound.settings.clients[0].id = parameters.UUID;
                 gRPCInBound.streamSettings.grpcSettings.serviceName = parameters.VLESS_gRPC_ServiceName;
                 xrayConfig.inbounds.Add(JToken.FromObject(gRPCInBound));
diff --git a/ProxySuper.WPF/Controls/XraySettingsControl.xaml b/ProxySuper.WPF/Controls/XraySettingsControl.xaml
index d9e9b48..427a8e9 100644
--- a/ProxySuper.WPF/Controls/XraySettingsControl.xaml
+++ b/ProxySuper.WPF/Controls/XraySettingsControl.xaml
@@ -42,6 +42,14 @@
                 <Label Content="{DynamicResource VlessKcpDesc}"  FontSize="13" Foreground="LimeGreen" />
             </CheckBox>
 
+            <!--gRPC-->
+            <CheckBox Margin="0,15,0,0"
+                      VerticalContentAlignment="Center"
+                      Foreground="LimeGreen"
+                      IsChecked="{Binding Path=Checked_VLESS_gRPC}">
+                <Label  Content="VLESS gRPC&#x0a;基于http2，多路复用。" FontSize="13" Foreground="LimeGreen" />
+            </CheckBox>
+
             <!--TCP-->
             <!--<CheckBox Content="VMESS over TCP with TLS&#x0a;不推荐" 
                     Margin="0,15,0,0"
@@ -78,13 +86,6 @@
                 <Label Content="{DynamicResource TrojanDesc}"  FontSize="13" Foreground="CadetBlue" />
             </CheckBox>
 
-            <!--gRPC-->
-            <!--<CheckBox Content="VLESS gRPC&#x0a;基于http2，多路复用。"
-                    Margin="0,15,0,0"
-                    Grid.Column="0"
-                    Style="{StaticResource MahApps.Styles.CheckBox}"
-                    IsChecked="{Binding Path=Checked_VLESS_gRPC}"/>-->
-
         </StackPanel>
 
         <!--************************** 参数 **************************-->
@@ -168,21 +169,28 @@
             </StackPanel>
 
             <!--gRPC Port-->
-            <!--<StackPanel Margin="30,15,0,0"
+            <StackPanel Margin="30,15,0,0"
                     Orientation="Horizontal"
                     Visibility="{
                         Binding Path=Checked_VLESS_gRPC,
                         Converter={StaticResource VisibleConverter}
                     }">
-                <Label Content="gRPC端口" Width="120"  Foreground="LimeGreen" />
-                <TextBox Text="{Binding Path=VLESS_gRPC_Port}" Width="120"  />
+                <Label Content="{DynamicResource VlessRPCPort}" Width="120"  Foreground="LimeGreen" />
+                <TextBox Text="{Binding Path=VLESS_gRPC_Port}" Width="200"  />
+            </StackPanel>
 
-                <Label Content="服务器" Width="120"  Margin="10,0,0,0"  Foreground="LimeGreen" />
-                <TextBox Text="{Binding Path=VLESS_gRPC_ServiceName}" Width="120"  />
-            </StackPanel>-->
+            <StackPanel Margin="30,15,0,0" 
+                        Orientation="Horizontal" 
+                        Visibility="{
+                            Binding Path=Checked_VLESS_gRPC,
+                            Converter={StaticResource VisibleConverter}
+                        }">
+                <Label Content="{DynamicResource VlessRPCName}" Width="120"  Foreground="LimeGreen" />
+                <TextBox Text="{Binding Path=VLESS_gRPC_ServiceName}" Width="200"  />
+            </StackPanel>
 
-            <!--Tcp Path-->
-            <!--<StackPanel Margin="30,15,0,0" 
+            <!--Tcp Path
+            <StackPanel Margin="30,15,0,0" 
                     Orientation="Horizontal"
                     Visibility="{
                         Binding Path=Checked_VMESS_TCP,
diff --git a/ProxySuper.WPF/ProxySuper.WPF.csproj b/ProxySuper.WPF/ProxySuper.WPF.csproj
index 0bb39b3..bc3599d 100644
--- a/ProxySuper.WPF/ProxySuper.WPF.csproj
+++ b/ProxySuper.WPF/ProxySuper.WPF.csproj
@@ -5,38 +5,7 @@
   　　<AllowedReferenceRelatedFileExtensions>
 　　　　<!-- 阻止默认的 XML 和 PDB 文件复制到 RELEASE 的输出目录. 只有*.allowedextension 扩展名的文件可以被包含, 当然这个扩展的文件并不存在.-->
 　　　　.allowedextension
-　　</AllowedReferenceRelatedFileExtensions>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{B083EBFD-2925-46C9-8B00-E2C1300CEBA1}</ProjectGuid>
-    <OutputType>WinExe</OutputType>
-    <RootNamespace>ProxySuper.WPF</RootNamespace>
-    <AssemblyName>ProxySuper.WPF</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <WarningLevel>4</WarningLevel>
-    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
-    <Deterministic>true</Deterministic>
-    <NuGetPackageImportStamp>
-    </NuGetPackageImportStamp>
-    <IsWebBootstrapper>false</IsWebBootstrapper>
-    <TargetFrameworkProfile />
-    <PublishUrl>publish\</PublishUrl>
-    <Install>true</Install>
-    <InstallFrom>Disk</InstallFrom>
-    <UpdateEnabled>false</UpdateEnabled>
-    <UpdateMode>Foreground</UpdateMode>
-    <UpdateInterval>7</UpdateInterval>
-    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
-    <UpdatePeriodically>false</UpdatePeriodically>
-    <UpdateRequired>false</UpdateRequired>
-    <MapFileExtensions>true</MapFileExtensions>
-    <ApplicationRevision>0</ApplicationRevision>
-    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
-    <UseApplicationTrust>false</UseApplicationTrust>
-    <BootstrapperEnabled>true</BootstrapperEnabled>
-  </PropertyGroup>
+　　</AllowedReferenceRelatedFileExtensions><Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration><Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform><ProjectGuid>{B083EBFD-2925-46C9-8B00-E2C1300CEBA1}</ProjectGuid><OutputType>WinExe</OutputType><RootNamespace>ProxySuper.WPF</RootNamespace><AssemblyName>ProxySuper.WPF</AssemblyName><TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion><FileAlignment>512</FileAlignment><ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids><WarningLevel>4</WarningLevel><AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects><Deterministic>true</Deterministic><NuGetPackageImportStamp></NuGetPackageImportStamp><IsWebBootstrapper>false</IsWebBootstrapper><TargetFrameworkProfile /><PublishUrl>publish\</PublishUrl><Install>true</Install><InstallFrom>Disk</InstallFrom><UpdateEnabled>false</UpdateEnabled><UpdateMode>Foreground</UpdateMode><UpdateInterval>7</UpdateInterval><UpdateIntervalUnits>Days</UpdateIntervalUnits><UpdatePeriodically>false</UpdatePeriodically><UpdateRequired>false</UpdateRequired><MapFileExtensions>true</MapFileExtensions><ApplicationRevision>0</ApplicationRevision><ApplicationVersion>1.0.0.%2a</ApplicationVersion><UseApplicationTrust>false</UseApplicationTrust><BootstrapperEnabled>true</BootstrapperEnabled></PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugSymbols>true</DebugSymbols>
@@ -334,6 +303,9 @@
     <None Include="Templates\xray\caddy\base.caddyfile">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Include="Templates\xray\caddy\grpc.caddyfile">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Include="Templates\xray\client\00_log\00_log.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
diff --git a/ProxySuper.WPF/Resources/Languages/en.xaml b/ProxySuper.WPF/Resources/Languages/en.xaml
index a38598a..68c1ea0 100644
--- a/ProxySuper.WPF/Resources/Languages/en.xaml
+++ b/ProxySuper.WPF/Resources/Languages/en.xaml
@@ -79,6 +79,8 @@
     <sys:String x:Key="VlessKcpSeed">VLESS KCP Seed</sys:String>
     <sys:String x:Key="VlessKcpType">VLESS KCP Type</sys:String>
     <sys:String x:Key="VlessKcpPort">VLESS KCP Port</sys:String>
+    <sys:String x:Key="VlessRPCName">gRPC Service Name</sys:String>
+    <sys:String x:Key="VlessRPCPort">gRPC Port</sys:String>
     <sys:String x:Key="VmessWsPath">VMESS WS Path</sys:String>
     <sys:String x:Key="VmessKcpSeed">VMESS KCP Seed</sys:String>
     <sys:String x:Key="VmessKcpType">VMESS KCP Type</sys:String>
diff --git a/ProxySuper.WPF/Resources/Languages/tw_cn.xaml b/ProxySuper.WPF/Resources/Languages/tw_cn.xaml
index 6a366fa..414fe65 100644
--- a/ProxySuper.WPF/Resources/Languages/tw_cn.xaml
+++ b/ProxySuper.WPF/Resources/Languages/tw_cn.xaml
@@ -78,6 +78,8 @@
     <sys:String x:Key="VlessKcpSeed">VLESS KCP Seed</sys:String>
     <sys:String x:Key="VlessKcpType">VLESS KCP偽裝</sys:String>
     <sys:String x:Key="VlessKcpPort">VLESS KCP端口</sys:String>
+    <sys:String x:Key="VlessRPCName">gRPC路徑</sys:String>
+    <sys:String x:Key="VlessRPCPort">gRPC端口</sys:String>
     <sys:String x:Key="VmessWsPath">VMESS WS路徑</sys:String>
     <sys:String x:Key="VmessKcpSeed">VMESS KCP Seed</sys:String>
     <sys:String x:Key="VmessKcpType">VMESS KCP偽裝</sys:String>
diff --git a/ProxySuper.WPF/Resources/Languages/zh_cn.xaml b/ProxySuper.WPF/Resources/Languages/zh_cn.xaml
index 8477e1f..4ef5155 100644
--- a/ProxySuper.WPF/Resources/Languages/zh_cn.xaml
+++ b/ProxySuper.WPF/Resources/Languages/zh_cn.xaml
@@ -79,6 +79,8 @@
     <sys:String x:Key="VlessKcpSeed">VLESS KCP Seed</sys:String>
     <sys:String x:Key="VlessKcpType">VLESS KCP伪装</sys:String>
     <sys:String x:Key="VlessKcpPort">VLESS KCP端口</sys:String>
+    <sys:String x:Key="VlessRPCName">gRPC路径</sys:String>
+    <sys:String x:Key="VlessRPCPort">gRPC端口</sys:String>
     <sys:String x:Key="VmessWsPath">VMESS WS路径</sys:String>
     <sys:String x:Key="VmessKcpSeed">VMESS KCP Seed</sys:String>
     <sys:String x:Key="VmessKcpType">VMESS KCP伪装</sys:String>
diff --git a/ProxySuper.WPF/Templates/xray/caddy/grpc.caddyfile b/ProxySuper.WPF/Templates/xray/caddy/grpc.caddyfile
new file mode 100644
index 0000000..16f10cb
--- /dev/null
+++ b/ProxySuper.WPF/Templates/xray/caddy/grpc.caddyfile
@@ -0,0 +1,10 @@
+##domain##:##port## {
+    @grpc {
+        protocol grpc
+        path ##path##
+    }
+    
+    reverse_proxy @grpc h2c://127.0.0.1:##local_port##
+    root * /var/www
+    file_server
+}
\ No newline at end of file
diff --git a/ProxySuper.WPF/Templates/xray/server/05_inbounds/VLESS_gRPC.json b/ProxySuper.WPF/Templates/xray/server/05_inbounds/VLESS_gRPC.json
index 319888d..0a8525c 100644
--- a/ProxySuper.WPF/Templates/xray/server/05_inbounds/VLESS_gRPC.json
+++ b/ProxySuper.WPF/Templates/xray/server/05_inbounds/VLESS_gRPC.json
@@ -1,5 +1,5 @@
 {
-  "port": 2002,
+  "port": 2003,
   "listen": "127.0.0.1",
   "protocol": "vless",
   "settings": {
@@ -13,13 +13,7 @@
   "streamSettings": {
     "network": "grpc",
     "grpcSettings": {
-      "serviceName": "",
-      "certificates": [
-        {
-          "certificateFile": "/usr/local/etc/xray/ssl/xray_ssl.crt",
-          "keyFile": "/usr/local/etc/xray/ssl/xray_ssl.key"
-        }
-      ]
+      "serviceName": ""
     }
   }
 }