diff --git a/FastGithub.DomainResolve/ControllState.cs b/FastGithub.DomainResolve/ControllState.cs
deleted file mode 100644
index 877c70e..0000000
--- a/FastGithub.DomainResolve/ControllState.cs
+++ /dev/null
@@ -1,23 +0,0 @@
-namespace FastGithub.DomainResolve
-{
-    /// <summary>
-    /// 服务控制状态
-    /// </summary>
-    enum ControllState
-    {
-        /// <summary>
-        /// 未控制
-        /// </summary>
-        None,
-
-        /// <summary>
-        /// 控制启动
-        /// </summary>
-        Started,
-
-        /// <summary>
-        /// 控制停止
-        /// </summary>
-        Stopped,
-    }
-}
diff --git a/FastGithub.DomainResolve/DnscryptProxyService.cs b/FastGithub.DomainResolve/DnscryptProxy.cs
similarity index 71%
rename from FastGithub.DomainResolve/DnscryptProxyService.cs
rename to FastGithub.DomainResolve/DnscryptProxy.cs
index c6a3cab..311e9cd 100644
--- a/FastGithub.DomainResolve/DnscryptProxyService.cs
+++ b/FastGithub.DomainResolve/DnscryptProxy.cs
@@ -1,7 +1,7 @@
-using FastGithub.Configuration;
-using System;
+using System;
 using System.Diagnostics;
 using System.Linq;
+using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -10,28 +10,27 @@ namespace FastGithub.DomainResolve
     /// <summary>
     /// DnscryptProxy服务
     /// </summary>
-    sealed class DnscryptProxyService
+    sealed class DnscryptProxy
     {
         private const string name = "dnscrypt-proxy";
-        private readonly FastGithubConfig fastGithubConfig;
 
         /// <summary>
-        /// 获取相关进程
+        /// 相关进程
         /// </summary>
-        public Process? Process { get; private set; }
+        private Process? process;
 
         /// <summary>
-        /// 获取服务控制状态
+        /// 获取监听的节点
         /// </summary>
-        public ControllState ControllState { get; private set; } = ControllState.None;
+        public IPEndPoint EndPoint { get; }
 
         /// <summary>
         /// DnscryptProxy服务
         /// </summary>
-        /// <param name="fastGithubConfig"></param>
-        public DnscryptProxyService(FastGithubConfig fastGithubConfig)
+        /// <param name="endPoint">监听的节点</param>
+        public DnscryptProxy(IPEndPoint endPoint)
         {
-            this.fastGithubConfig = fastGithubConfig;
+            this.EndPoint = endPoint;
         }
 
         /// <summary>
@@ -41,10 +40,8 @@ namespace FastGithub.DomainResolve
         /// <returns></returns>
         public async Task StartAsync(CancellationToken cancellationToken)
         {
-            this.ControllState = ControllState.Started;
-
             var tomlPath = $"{name}.toml";
-            await TomlUtil.SetListensAsync(tomlPath, this.fastGithubConfig.PureDns, cancellationToken);
+            await TomlUtil.SetListensAsync(tomlPath, this.EndPoint, cancellationToken);
 
             foreach (var process in Process.GetProcessesByName(name))
             {
@@ -57,11 +54,11 @@ namespace FastGithub.DomainResolve
                 StartDnscryptProxy("-service uninstall")?.WaitForExit();
                 StartDnscryptProxy("-service install")?.WaitForExit();
                 StartDnscryptProxy("-service start")?.WaitForExit();
-                this.Process = Process.GetProcessesByName(name).FirstOrDefault(item => item.SessionId == 0);
+                this.process = Process.GetProcessesByName(name).FirstOrDefault(item => item.SessionId == 0);
             }
             else
             {
-                this.Process = StartDnscryptProxy(string.Empty);
+                this.process = StartDnscryptProxy(string.Empty);
             }
         }
 
@@ -71,17 +68,15 @@ namespace FastGithub.DomainResolve
         /// </summary>
         public void Stop()
         {
-            this.ControllState = ControllState.Stopped;
-
             if (OperatingSystem.IsWindows())
             {
                 StartDnscryptProxy("-service stop")?.WaitForExit();
                 StartDnscryptProxy("-service uninstall")?.WaitForExit();
             }
 
-            if (this.Process != null && this.Process.HasExited == false)
+            if (this.process != null && this.process.HasExited == false)
             {
-                this.Process.Kill();
+                this.process.Kill();
             }
         }
 
diff --git a/FastGithub.DomainResolve/DnscryptProxyHostedService.cs b/FastGithub.DomainResolve/DnscryptProxyHostedService.cs
index b1e1630..135164b 100644
--- a/FastGithub.DomainResolve/DnscryptProxyHostedService.cs
+++ b/FastGithub.DomainResolve/DnscryptProxyHostedService.cs
@@ -1,4 +1,5 @@
-using Microsoft.Extensions.Hosting;
+using FastGithub.Configuration;
+using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Threading;
@@ -11,19 +12,20 @@ namespace FastGithub.DomainResolve
     /// </summary>
     sealed class DnscryptProxyHostedService : IHostedService
     {
-        private readonly DnscryptProxyService dnscryptProxyService;
+        private readonly FastGithubConfig fastGithubConfig;
         private readonly ILogger<DnscryptProxyHostedService> logger;
+        private DnscryptProxy? dnscryptProxy;
 
         /// <summary>
         /// DnscryptProxy后台服务
         /// </summary>
-        /// <param name="dnscryptProxyService"></param>
+        /// <param name="fastGithubConfig"></param>
         /// <param name="logger"></param>
         public DnscryptProxyHostedService(
-            DnscryptProxyService dnscryptProxyService,
+            FastGithubConfig fastGithubConfig,
             ILogger<DnscryptProxyHostedService> logger)
         {
-            this.dnscryptProxyService = dnscryptProxyService;
+            this.fastGithubConfig = fastGithubConfig;
             this.logger = logger;
         }
 
@@ -34,40 +36,20 @@ namespace FastGithub.DomainResolve
         /// <returns></returns>
         public async Task StartAsync(CancellationToken cancellationToken)
         {
-            try
+            var pureDns = this.fastGithubConfig.PureDns;
+            if (LocalMachine.ContainsIPAddress(pureDns.Address) == true)
             {
-                await this.dnscryptProxyService.StartAsync(cancellationToken);
-                this.logger.LogInformation($"{this.dnscryptProxyService}启动成功");
-
-                // 监听意外退出
-                var process = this.dnscryptProxyService.Process;
-                if (process == null)
+                this.dnscryptProxy = new DnscryptProxy(pureDns);
+                try
                 {
-                    this.OnProcessExit(null, new EventArgs());
+                    await this.dnscryptProxy.StartAsync(cancellationToken);
+                    this.logger.LogInformation($"{this.dnscryptProxy}启动成功");
                 }
-                else
+                catch (Exception ex)
                 {
-                    process.EnableRaisingEvents = true;
-                    process.Exited += this.OnProcessExit;
+                    this.logger.LogWarning($"{this.dnscryptProxy}启动失败：{ex.Message}");
                 }
             }
-            catch (Exception ex)
-            {
-                this.logger.LogWarning($"{this.dnscryptProxyService}启动失败：{ex.Message}");
-            }
-        }
-
-        /// <summary>
-        /// 进程退出时
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void OnProcessExit(object? sender, EventArgs e)
-        {
-            if (this.dnscryptProxyService.ControllState != ControllState.Stopped)
-            {
-                this.logger.LogCritical($"{this.dnscryptProxyService}已意外停止，这将影响到{nameof(FastGithub)}解析域名的速度和准确性。");
-            }
         }
 
         /// <summary>
@@ -77,14 +59,17 @@ namespace FastGithub.DomainResolve
         /// <returns></returns>
         public Task StopAsync(CancellationToken cancellationToken)
         {
-            try
+            if (this.dnscryptProxy != null)
             {
-                this.dnscryptProxyService.Stop();
-                this.logger.LogInformation($"{this.dnscryptProxyService}已停止");
-            }
-            catch (Exception ex)
-            {
-                this.logger.LogWarning($"{this.dnscryptProxyService}停止失败：{ex.Message}");
+                try
+                {
+                    this.dnscryptProxy.Stop();
+                    this.logger.LogInformation($"{this.dnscryptProxy}已停止");
+                }
+                catch (Exception ex)
+                {
+                    this.logger.LogWarning($"{this.dnscryptProxy}停止失败：{ex.Message}");
+                }
             }
 
             return Task.CompletedTask;
diff --git a/FastGithub.DomainResolve/ServiceCollectionExtensions.cs b/FastGithub.DomainResolve/ServiceCollectionExtensions.cs
index 2f49da7..1244eb4 100644
--- a/FastGithub.DomainResolve/ServiceCollectionExtensions.cs
+++ b/FastGithub.DomainResolve/ServiceCollectionExtensions.cs
@@ -18,7 +18,6 @@ namespace FastGithub
         {
             services.AddMemoryCache();
             services.TryAddSingleton<IDomainResolver, DomainResolver>();
-            services.TryAddSingleton<DnscryptProxyService>();
             return services.AddHostedService<DnscryptProxyHostedService>();
         }
     }