diff --git a/FastGithub.ReverseProxy/HttpClient.cs b/FastGithub.ReverseProxy/HttpClient.cs
index 0e86e5c..fedb9ae 100644
--- a/FastGithub.ReverseProxy/HttpClient.cs
+++ b/FastGithub.ReverseProxy/HttpClient.cs
@@ -10,18 +10,18 @@ namespace FastGithub.ReverseProxy
     /// </summary>
     class HttpClient : HttpMessageInvoker
     {
-        private readonly bool tlsSni;
+        private readonly string tlsSniValue;
 
         /// <summary>
         /// YARP的HttpClient
         /// </summary>
         /// <param name="handler"></param>
+        /// <param name="tlsSniValue"></param>
         /// <param name="disposeHandler"></param>
-        /// <param name="tlsSni"></param>
-        public HttpClient(HttpMessageHandler handler, bool disposeHandler, bool tlsSni) :
+        public HttpClient(HttpMessageHandler handler, string tlsSniValue, bool disposeHandler = false) :
             base(handler, disposeHandler)
         {
-            this.tlsSni = tlsSni;
+            this.tlsSniValue = tlsSniValue;
         }
 
         /// <summary>
@@ -33,7 +33,7 @@ namespace FastGithub.ReverseProxy
         public override Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
         {
             var isHttps = request.RequestUri?.Scheme == Uri.UriSchemeHttps;
-            request.SetSniContext(new SniContext(isHttps, this.tlsSni));
+            request.SetSniContext(new SniContext(isHttps, this.tlsSniValue));
             return base.SendAsync(request, cancellationToken);
         }
     }
diff --git a/FastGithub.ReverseProxy/HttpClientHanlder.cs b/FastGithub.ReverseProxy/HttpClientHanlder.cs
index c806768..1be2925 100644
--- a/FastGithub.ReverseProxy/HttpClientHanlder.cs
+++ b/FastGithub.ReverseProxy/HttpClientHanlder.cs
@@ -26,14 +26,14 @@ namespace FastGithub.ReverseProxy
         {
             this.domainResolver = domainResolver;
             this.logger = logger;
-            this.InnerHandler = CreateNoneSniHttpHandler();
+            this.InnerHandler = CreateSocketsHttpHandler();
         }
 
         /// <summary>
-        /// 创建无Sni发送的httpHandler
+        /// 创建转发代理的httpHandler
         /// </summary>
         /// <returns></returns>
-        private static HttpMessageHandler CreateNoneSniHttpHandler()
+        private static SocketsHttpHandler CreateSocketsHttpHandler()
         {
             return new SocketsHttpHandler
             {
@@ -83,11 +83,9 @@ namespace FastGithub.ReverseProxy
                 request.RequestUri = builder.Uri;
                 request.Headers.Host = uri.Host;
 
-                // 计算Sni
                 var context = request.GetSniContext();
-                if (context.IsHttps && context.TlsSni)
+                if (context.IsHttps && context.TlsSniValue.Length > 0)
                 {
-                    context.TlsSniValue = uri.Host;
                     this.logger.LogInformation($"[{address}--Sni->{uri.Host}]");
                 }
                 else
diff --git a/FastGithub.ReverseProxy/ReverseProxyMiddleware.cs b/FastGithub.ReverseProxy/ReverseProxyMiddleware.cs
index f3f27cb..c92edb5 100644
--- a/FastGithub.ReverseProxy/ReverseProxyMiddleware.cs
+++ b/FastGithub.ReverseProxy/ReverseProxyMiddleware.cs
@@ -55,9 +55,11 @@ namespace FastGithub.ReverseProxy
             {
                 var destinationPrefix = GetDestinationPrefix(host, domainConfig.Destination);
                 var requestConfig = new ForwarderRequestConfig { Timeout = domainConfig.Timeout };
-                var httpClient = new HttpClient(this.httpClientHanlder, false, domainConfig.TlsSni);
 
-                var error = await httpForwarder.SendAsync(context, destinationPrefix, httpClient, requestConfig);
+                var tlsSniValue = domainConfig.TlsSni ? destinationPrefix.Host : string.Empty;
+                using var httpClient = new HttpClient(this.httpClientHanlder, tlsSniValue);
+
+                var error = await httpForwarder.SendAsync(context, destinationPrefix.ToString(), httpClient, requestConfig);
                 await ResponseErrorAsync(context, error);
             }
         }
@@ -68,18 +70,16 @@ namespace FastGithub.ReverseProxy
         /// <param name="host"></param> 
         /// <param name="destination"></param>
         /// <returns></returns>
-        private string GetDestinationPrefix(string host, Uri? destination)
+        private Uri GetDestinationPrefix(string host, Uri? destination)
         {
-            var defaultValue = $"https://{host}/";
+            var defaultValue = new Uri($"https://{host}/");
             if (destination == null)
             {
                 return defaultValue;
             }
 
-            var baseUri = new Uri(defaultValue);
-            var result = new Uri(baseUri, destination).ToString();
+            var result = new Uri(defaultValue, destination);
             this.logger.LogInformation($"[{defaultValue}->{result}]");
-
             return result;
         }
 
diff --git a/FastGithub.ReverseProxy/SniContext.cs b/FastGithub.ReverseProxy/SniContext.cs
index 8646ab7..5c33d02 100644
--- a/FastGithub.ReverseProxy/SniContext.cs
+++ b/FastGithub.ReverseProxy/SniContext.cs
@@ -6,29 +6,24 @@
     sealed class SniContext
     {
         /// <summary>
-        /// 获取请求是否为https
+        /// 获取是否为https请求
         /// </summary>
         public bool IsHttps { get; }
 
         /// <summary>
-        /// 获取是否发送Sni
+        /// 获取Sni值
         /// </summary>
-        public bool TlsSni { get; }
-
-        /// <summary>
-        /// Sni值
-        /// </summary>
-        public string TlsSniValue { get; set; } = string.Empty;
+        public string TlsSniValue { get; }
 
         /// <summary>
         /// Sni上下文
         /// </summary>
         /// <param name="isHttps"></param>
-        /// <param name="tlsSni"></param>
-        public SniContext(bool isHttps, bool tlsSni)
+        /// <param name="tlsSniValue"></param>
+        public SniContext(bool isHttps, string tlsSniValue)
         {
             this.IsHttps = isHttps;
-            this.TlsSni = tlsSni;
+            this.TlsSniValue = tlsSniValue;
         }
     }
 }