diff --git a/Benchmark/Benchmark.csproj b/Benchmark/Benchmark.csproj
index bdd47b3..fd63373 100644
--- a/Benchmark/Benchmark.csproj
+++ b/Benchmark/Benchmark.csproj
@@ -16,7 +16,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="10.5.2023.801" />
+    <PackageReference Include="NewLife.Core" Version="10.9.2024.402" />
   </ItemGroup>
 
 </Project>
diff --git a/EchoAgent/EchoAgent.csproj b/EchoAgent/EchoAgent.csproj
index c575a62..9aa6618 100644
--- a/EchoAgent/EchoAgent.csproj
+++ b/EchoAgent/EchoAgent.csproj
@@ -14,8 +14,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Agent" Version="10.5.2023.801" />
-    <PackageReference Include="NewLife.Core" Version="10.5.2023.801" />
+    <PackageReference Include="NewLife.Agent" Version="10.7.2024.402" />
+    <PackageReference Include="NewLife.Core" Version="10.9.2024.402" />
   </ItemGroup>
 
 </Project>
diff --git a/EchoTest/EchoTest.csproj b/EchoTest/EchoTest.csproj
index 9f655f4..d9027c3 100644
--- a/EchoTest/EchoTest.csproj
+++ b/EchoTest/EchoTest.csproj
@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="10.5.2023.801" />
+    <PackageReference Include="NewLife.Core" Version="10.9.2024.402" />
   </ItemGroup>
 
 </Project>
diff --git a/HandlerTest/HandlerTest.csproj b/HandlerTest/HandlerTest.csproj
index 2566a94..0f6230b 100644
--- a/HandlerTest/HandlerTest.csproj
+++ b/HandlerTest/HandlerTest.csproj
@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="10.5.2023.801" />
+    <PackageReference Include="NewLife.Core" Version="10.9.2024.402" />
   </ItemGroup>
 
 </Project>
diff --git a/NewLife.Net/DNS/DNSServer.cs b/NewLife.Net/DNS/DNSServer.cs
index e9021e6..96ee7c0 100644
--- a/NewLife.Net/DNS/DNSServer.cs
+++ b/NewLife.Net/DNS/DNSServer.cs
@@ -1,320 +1,315 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using NewLife.Caching;
-using NewLife.Collections;
+using NewLife.Caching;
 using NewLife.Data;
 using NewLife.Log;
 #if !NET40
 using TaskEx = System.Threading.Tasks.Task;
 #endif
 
-namespace NewLife.Net.DNS
+namespace NewLife.Net.DNS;
+
+/// <summary>DNS服务器</summary>
+public class DNSServer : NetServer
 {
-    /// <summary>DNS服务器</summary>
-    public class DNSServer : NetServer
-    {
-        #region 属性
-        /// <summary>域名</summary>
-        public String DomainName { get; set; }
+    #region 属性
+    /// <summary>域名</summary>
+    public String DomainName { get; set; }
 
-        /// <summary>上级DNS地址</summary>
-        public List<NetUri> Parents { get; set; } = new List<NetUri>();
-        #endregion
+    /// <summary>上级DNS地址</summary>
+    public List<NetUri> Parents { get; set; } = new List<NetUri>();
+    #endregion
 
-        #region 构造
-        /// <summary>实例化一个DNS服务器</summary>
-        public DNSServer()
-        {
-            //Name = "DNS";
-            Port = 53;
+    #region 构造
+    /// <summary>实例化一个DNS服务器</summary>
+    public DNSServer()
+    {
+        //Name = "DNS";
+        Port = 53;
 
-            DomainName = "dns.NewLifeX.com";
+        DomainName = "dns.NewLifeX.com";
 
-            SocketLog = Logger.Null;
-            SessionLog = Logger.Null;
-        }
-        #endregion
+        SocketLog = Logger.Null;
+        SessionLog = Logger.Null;
+    }
+    #endregion
 
-        #region 父级DNS
-        /// <summary>获取本机DNS列表</summary>
-        /// <returns></returns>
-        public virtual List<NetUri> GetLocalDNS()
+    #region 父级DNS
+    /// <summary>获取本机DNS列表</summary>
+    /// <returns></returns>
+    public virtual List<NetUri> GetLocalDNS()
+    {
+        var list = new List<NetUri>();
+        foreach (var item in NetHelper.GetDns())
         {
-            var list = new List<NetUri>();
-            foreach (var item in NetHelper.GetDns())
-            {
-                if (!item.IsIPv4()) continue;
+            if (!item.IsIPv4()) continue;
 
-                if (item.IsAny())
-                {
-                    WriteLog("取得的本地DNS[{0}]有误，任意地址不能作为父级DNS地址。", item);
-                    continue;
-                }
-                var uri = new NetUri(NetType.Udp, item, 53);
-                WriteLog("使用本地地址作为父级DNS：{0}", uri);
-                list.Add(uri);
+            if (item.IsAny())
+            {
+                WriteLog("取得的本地DNS[{0}]有误，任意地址不能作为父级DNS地址。", item);
+                continue;
             }
-
-            return list;
+            var uri = new NetUri(NetType.Udp, item, 53);
+            WriteLog("使用本地地址作为父级DNS：{0}", uri);
+            list.Add(uri);
         }
 
-        /// <summary>设置父级DNS</summary>
-        /// <param name="parents"></param>
-        public virtual void SetParents(String parents)
-        {
-            var ss = parents.Split(",");
-            if (ss == null || ss.Length < 1) return;
+        return list;
+    }
+
+    /// <summary>设置父级DNS</summary>
+    /// <param name="parents"></param>
+    public virtual void SetParents(String parents)
+    {
+        var ss = parents.Split(",");
+        if (ss == null || ss.Length < 1) return;
 
-            var ps = Parents;
-            var list = new HashSet<String>(ps.Select(p => p.ToString()), StringComparer.OrdinalIgnoreCase);
-            //ps.Clear();
+        var ps = Parents;
+        var list = new HashSet<String>(ps.Select(p => p.ToString()), StringComparer.OrdinalIgnoreCase);
+        //ps.Clear();
 
-            for (var i = ss.Length - 1; i >= 0; i--)
+        for (var i = ss.Length - 1; i >= 0; i--)
+        {
+            try
             {
-                try
+                var uri = new NetUri(ss[i]);
+                if (uri.Port <= 0) uri.Port = 53;
+                if (!list.Contains(uri.ToString()))
                 {
-                    var uri = new NetUri(ss[i]);
-                    if (uri.Port <= 0) uri.Port = 53;
-                    if (!list.Contains(uri.ToString()))
+                    if (uri.Address.IsAny())
                     {
-                        if (uri.Address.IsAny())
-                        {
-                            WriteLog("配置的父级DNS[{0}]有误，任意地址不能作为父级DNS地址。", uri);
-                            continue;
-                        }
-                        ps.Insert(0, uri);
-                        list.Add(uri.ToString());
+                        WriteLog("配置的父级DNS[{0}]有误，任意地址不能作为父级DNS地址。", uri);
+                        continue;
                     }
+                    ps.Insert(0, uri);
+                    list.Add(uri.ToString());
                 }
-                catch (Exception ex)
-                {
-                    WriteLog("配置的父级DNS[{0}]有误，{1}", ss[i], ex.Message);
-                }
+            }
+            catch (Exception ex)
+            {
+                WriteLog("配置的父级DNS[{0}]有误，{1}", ss[i], ex.Message);
             }
         }
+    }
 
-        private List<DNSClient> _Clients;
-        #endregion
+    private List<DNSClient> _Clients;
+    #endregion
 
-        #region 方法
-        /// <summary>启动服务</summary>
-        protected override void OnStart()
-        {
-            // 如果没有设置父级DNS，则使用本地DNS
-            var ps = Parents;
-            if (ps.Count == 0) ps.AddRange(GetLocalDNS());
+    #region 方法
+    /// <summary>启动服务</summary>
+    protected override void OnStart()
+    {
+        // 如果没有设置父级DNS，则使用本地DNS
+        var ps = Parents;
+        if (ps.Count == 0) ps.AddRange(GetLocalDNS());
 
-            base.OnStart();
+        base.OnStart();
 
-            // 准备连接
-            _Clients = new List<DNSClient>();
-            foreach (var item in Parents.ToArray())
+        // 准备连接
+        _Clients = new List<DNSClient>();
+        foreach (var item in Parents.ToArray())
+        {
+            var nc = new DNSClient(item);
+            TaskEx.Run(() =>
             {
-                var nc = new DNSClient(item);
-                TaskEx.Run(() =>
+                if (nc.Open())
                 {
-                    if (nc.Open())
-                    {
-                        WriteLog("已连接父级DNS：{0}", nc.Client.Remote);
-                        lock (_Clients) { _Clients.Add(nc); }
-                    }
-                });
-            }
+                    WriteLog("已连接父级DNS：{0}", nc.Client.Remote);
+                    lock (_Clients) { _Clients.Add(nc); }
+                }
+            });
         }
+    }
 
-        /// <summary>停止服务</summary>
-        protected override void OnStop()
-        {
-            base.OnStop();
-
-            _Clients.TryDispose();
-            _Clients = null;
-        }
+    /// <summary>停止服务</summary>
+    /// <param name="reason"></param>
+    protected override void OnStop(String reason)
+    {
+        base.OnStop(reason);
 
-        readonly ICache _cache = new MemoryCache { Expire = 600/*, Asynchronous = true, CacheDefault = false*/ };
+        _Clients.TryDispose();
+        _Clients = null;
+    }
 
-        /// <summary>接收处理</summary>
-        /// <param name="session"></param>
-        /// <param name="pk"></param>
-        protected override void OnReceive(INetSession session, Packet pk)
-        {
-            var isTcp = session.Session.Local.IsTcp;
+    readonly ICache _cache = new MemoryCache { Expire = 600/*, Asynchronous = true, CacheDefault = false*/ };
 
-            // 解析
-            var request = DNSEntity.Read(pk.GetStream(), isTcp);
+    /// <summary>接收处理</summary>
+    /// <param name="session"></param>
+    /// <param name="pk"></param>
+    protected override void OnReceive(INetSession session, Packet pk)
+    {
+        var isTcp = session.Session.Local.IsTcp;
 
-            var response = Request(session, request);
-            if (response != null)
-            {
-                response.Header.ID = request.Header.ID;
-                Response(session, request, response);
-            }
+        // 解析
+        var request = DNSEntity.Read(pk.GetStream(), isTcp);
 
-            session.Dispose();
+        var response = Request(session, request);
+        if (response != null)
+        {
+            response.Header.ID = request.Header.ID;
+            Response(session, request, response);
         }
 
-        /// <summary>处理请求</summary>
-        /// <param name="session"></param>
-        /// <param name="request"></param>
-        /// <returns></returns>
-        protected virtual DNSEntity Request(INetSession session, DNSEntity request)
-        {
-            var local = session.Session.Local;
-            var isTcp = local.IsTcp;
+        session.Dispose();
+    }
 
-            // 处理，修改
-            WriteLog("{0} 请求 {1}", session.Session.Remote, request);
+    /// <summary>处理请求</summary>
+    /// <param name="session"></param>
+    /// <param name="request"></param>
+    /// <returns></returns>
+    protected virtual DNSEntity Request(INetSession session, DNSEntity request)
+    {
+        var local = session.Session.Local;
+        var isTcp = local.IsTcp;
 
-            // 请求事件，如果第二参数有值，则直接返回
-            // 结合数据库缓存，可以在这里进行返回
-            if (OnRequest != null)
-            {
-                var e = new DNSEventArgs
-                {
-                    Request = request
-                };
-                OnRequest(this, e);
-                if (e.Response != null) return e.Response;
-            }
+        // 处理，修改
+        WriteLog("{0} 请求 {1}", session.Session.Remote, request);
 
-            // 如果是PTR请求
-            var rq = request.Questions[0];
-            if (rq.Type == DNSQueryType.PTR)
+        // 请求事件，如果第二参数有值，则直接返回
+        // 结合数据库缓存，可以在这里进行返回
+        if (OnRequest != null)
+        {
+            var e = new DNSEventArgs
             {
-                var ptr = RequestPTR(request);
-                if (ptr != null) return ptr;
-            }
+                Request = request
+            };
+            OnRequest(this, e);
+            if (e.Response != null) return e.Response;
+        }
+
+        // 如果是PTR请求
+        var rq = request.Questions[0];
+        if (rq.Type == DNSQueryType.PTR)
+        {
+            var ptr = RequestPTR(request);
+            if (ptr != null) return ptr;
+        }
 
-            // 读取缓存
-            //var rs = cache.GetItem(request.ToString(), k => GetDNS(k, request));
-            var key = request.ToString();
-            //var rs = _cache[key];
-            if (!_cache.TryGetValue<DNSEntity>(key,out var rs)) _cache[key] = rs = GetDNS(key, request);
+        // 读取缓存
+        //var rs = cache.GetItem(request.ToString(), k => GetDNS(k, request));
+        var key = request.ToString();
+        //var rs = _cache[key];
+        if (!_cache.TryGetValue<DNSEntity>(key, out var rs)) _cache[key] = rs = GetDNS(key, request);
 
-            // 返回给客户端
-            if (rs != null)
+        // 返回给客户端
+        if (rs != null)
+        {
+            // 如果是PTR请求
+            if (rq.Type == DNSQueryType.PTR && rs.Questions[0].Type == DNSQueryType.PTR)
             {
-                // 如果是PTR请求
-                if (rq.Type == DNSQueryType.PTR && rs.Questions[0].Type == DNSQueryType.PTR)
+                var ptr = rq as DNS_PTR;
+                if (rs.GetAnswer() is DNS_PTR ptr2)
                 {
-                    var ptr = rq as DNS_PTR;
-                    if (rs.GetAnswer() is DNS_PTR ptr2)
-                    {
-                        ptr2.Name = ptr.Name;
-                        ptr2.DomainName = DomainName;
-                    }
-                    if (rs.Answers != null && rs.Answers.Length > 0)
+                    ptr2.Name = ptr.Name;
+                    ptr2.DomainName = DomainName;
+                }
+                if (rs.Answers != null && rs.Answers.Length > 0)
+                {
+                    foreach (var item in rs.Answers)
                     {
-                        foreach (var item in rs.Answers)
-                        {
-                            if (item.Type == DNSQueryType.PTR) item.Name = ptr.Name;
-                        }
+                        if (item.Type == DNSQueryType.PTR) item.Name = ptr.Name;
                     }
                 }
             }
-
-            return rs;
         }
 
-        /// <summary>处理PTR请求</summary>
-        /// <param name="request"></param>
-        /// <returns></returns>
-        protected virtual DNSEntity RequestPTR(DNSEntity request)
+        return rs;
+    }
+
+    /// <summary>处理PTR请求</summary>
+    /// <param name="request"></param>
+    /// <returns></returns>
+    protected virtual DNSEntity RequestPTR(DNSEntity request)
+    {
+        var rq = request.Questions[0];
+        var ptr = rq as DNS_PTR;
+        if (ptr == null) ptr = new DNS_PTR { Name = rq.Name };
+        // 对本地的请求马上返回
+        var addr = ptr.Address;
+        if (addr != null && addr.IsLocal())
         {
-            var rq = request.Questions[0];
-            var ptr = rq as DNS_PTR;
-            if (ptr == null) ptr = new DNS_PTR { Name = rq.Name };
-            // 对本地的请求马上返回
-            var addr = ptr.Address;
-            if (addr != null && addr.IsLocal())
+            var ptr2 = new DNS_PTR
             {
-                var ptr2 = new DNS_PTR
-                {
-                    Name = ptr.Name,
-                    DomainName = DomainName
-                };
+                Name = ptr.Name,
+                DomainName = DomainName
+            };
 
-                var rs = new DNSEntity
-                {
-                    Questions = request.Questions,
-                    Answers = new DNSRecord[] { ptr2 }
-                };
+            var rs = new DNSEntity
+            {
+                Questions = request.Questions,
+                Answers = new DNSRecord[] { ptr2 }
+            };
 
-                rs.Header.ID = request.Header.ID;
-                return rs;
-            }
-            return null;
+            rs.Header.ID = request.Header.ID;
+            return rs;
         }
+        return null;
+    }
 
-        /// <summary>处理响应</summary>
-        /// <param name="session"></param>
-        /// <param name="request"></param>
-        /// <param name="response"></param>
-        protected virtual void Response(INetSession session, DNSEntity request, DNSEntity response)
-        {
-            var ss = session?.Session;
-            if (ss == null) return;
-
-            var isTcp = ss.Local.IsTcp;
+    /// <summary>处理响应</summary>
+    /// <param name="session"></param>
+    /// <param name="request"></param>
+    /// <param name="response"></param>
+    protected virtual void Response(INetSession session, DNSEntity request, DNSEntity response)
+    {
+        var ss = session?.Session;
+        if (ss == null) return;
 
-            if (OnResponse != null)
-            {
-                var e = new DNSEventArgs { Request = request, Response = response, Session = ss };
-                OnResponse(this, e);
-            }
+        var isTcp = ss.Local.IsTcp;
 
-            session?.Send(response.GetStream(isTcp));
+        if (OnResponse != null)
+        {
+            var e = new DNSEventArgs { Request = request, Response = response, Session = ss };
+            OnResponse(this, e);
         }
 
-        DNSEntity GetDNS(String key, DNSEntity request)
-        {
-            // 批量请求父级代理
-            var dic = DNSClient.QueryAll(_Clients, request);
-            if (dic.Count == 0) return null;
+        session?.Send(response.GetStream(isTcp));
+    }
 
-            DNSEntity rs = null;
-            foreach (var item in dic)
-            {
-                rs = item.Value;
-                var nc = item.Key.Client;
+    DNSEntity GetDNS(String key, DNSEntity request)
+    {
+        // 批量请求父级代理
+        var dic = DNSClient.QueryAll(_Clients, request);
+        if (dic.Count == 0) return null;
 
-                WriteLog("{0} GetDNS {1}", nc.Remote, rs);
+        DNSEntity rs = null;
+        foreach (var item in dic)
+        {
+            rs = item.Value;
+            var nc = item.Key.Client;
 
-                if (OnNew != null)
-                {
-                    var e = new DNSEventArgs { Request = request, Response = item.Value, Session = nc };
-                    OnNew(this, e);
-                }
-            }
+            WriteLog("{0} GetDNS {1}", nc.Remote, rs);
 
-            return rs;
+            if (OnNew != null)
+            {
+                var e = new DNSEventArgs { Request = request, Response = item.Value, Session = nc };
+                OnNew(this, e);
+            }
         }
-        #endregion
 
-        #region 事件
-        /// <summary>请求时触发。</summary>
-        public event EventHandler<DNSEventArgs> OnRequest;
+        return rs;
+    }
+    #endregion
 
-        /// <summary>响应时触发。</summary>
-        public event EventHandler<DNSEventArgs> OnResponse;
+    #region 事件
+    /// <summary>请求时触发。</summary>
+    public event EventHandler<DNSEventArgs> OnRequest;
 
-        /// <summary>取得新DNS时触发。</summary>
-        public event EventHandler<DNSEventArgs> OnNew;
-        #endregion
-    }
+    /// <summary>响应时触发。</summary>
+    public event EventHandler<DNSEventArgs> OnResponse;
 
-    /// <summary>DNS事件参数</summary>
-    public class DNSEventArgs : EventArgs
-    {
-        /// <summary>请求</summary>
-        public DNSEntity Request { get; set; }
+    /// <summary>取得新DNS时触发。</summary>
+    public event EventHandler<DNSEventArgs> OnNew;
+    #endregion
+}
 
-        /// <summary>响应</summary>
-        public DNSEntity Response { get; set; }
+/// <summary>DNS事件参数</summary>
+public class DNSEventArgs : EventArgs
+{
+    /// <summary>请求</summary>
+    public DNSEntity Request { get; set; }
 
-        /// <summary>网络会话</summary>
-        public ISocketRemote Session { get; set; }
-    }
+    /// <summary>响应</summary>
+    public DNSEntity Response { get; set; }
+
+    /// <summary>网络会话</summary>
+    public ISocketRemote Session { get; set; }
 }
\ No newline at end of file
diff --git a/NewLife.Net/NewLife.Net.csproj b/NewLife.Net/NewLife.Net.csproj
index f6f54c8..ff1c695 100644
--- a/NewLife.Net/NewLife.Net.csproj
+++ b/NewLife.Net/NewLife.Net.csproj
@@ -1,11 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
   
   <PropertyGroup>
-    <TargetFrameworks>net40;net45;net461;netstandard2.0;netstandard2.1</TargetFrameworks>
+    <TargetFrameworks>net45;net461;netstandard2.0;netstandard2.1</TargetFrameworks>
     <AssemblyTitle>新生命网络库</AssemblyTitle>
-    <Description>网络通讯基础框架及各种协议实现。旧版NET45请找2021年</Description>
+    <Description>网络通讯基础框架及各种协议实现。</Description>
     <Company>新生命开发团队</Company>
-    <Copyright>版权所有(C) 新生命开发团队 2002~2023</Copyright>
+    <Copyright>版权所有(C) 新生命开发团队 2002~2024</Copyright>
     <VersionPrefix>4.3</VersionPrefix>
     <VersionSuffix>$([System.DateTime]::Now.ToString(`yyyy.MMdd`))</VersionSuffix>
     <Version>$(VersionPrefix).$(VersionSuffix)</Version>
@@ -47,7 +47,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1">
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
@@ -101,12 +101,9 @@
     <Compile Remove="Properties\AssemblyInfo.cs" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)'!='net40'">
-    <PackageReference Include="NewLife.Core" Version="10.5.2023.801" />
-    <PackageReference Include="NewLife.Remoting" Version="2.2.2023.707" />
-  </ItemGroup>
-  <ItemGroup Condition="'$(TargetFramework)'=='net40'">
-    <PackageReference Include="NewLife.Core" Version="10.5.2023.801-net40" />
+  <ItemGroup>
+    <PackageReference Include="NewLife.Core" Version="10.9.2024.402" />
+    <PackageReference Include="NewLife.Remoting" Version="2.8.2024.402" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/RpcTest/RpcTest.csproj b/RpcTest/RpcTest.csproj
index 8d81439..bda5e50 100644
--- a/RpcTest/RpcTest.csproj
+++ b/RpcTest/RpcTest.csproj
@@ -12,8 +12,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="10.5.2023.801" />
-    <PackageReference Include="NewLife.Remoting" Version="2.2.2023.707" />
+    <PackageReference Include="NewLife.Core" Version="10.9.2024.402" />
+    <PackageReference Include="NewLife.Remoting" Version="2.8.2024.402" />
   </ItemGroup>
 
 </Project>
diff --git a/Test/Test.csproj b/Test/Test.csproj
index 96594b5..67a72cd 100644
--- a/Test/Test.csproj
+++ b/Test/Test.csproj
@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NewLife.Core" Version="10.5.2023.801" />
+    <PackageReference Include="NewLife.Core" Version="10.9.2024.402" />
   </ItemGroup>
 
   <ItemGroup>