diff --git a/HybirdFrameworkDriver/Common/MsgCache.cs b/HybirdFrameworkDriver/Common/MsgCache.cs
new file mode 100644
index 0000000..29a1e26
--- /dev/null
+++ b/HybirdFrameworkDriver/Common/MsgCache.cs
@@ -0,0 +1,39 @@
+using System.Collections.Concurrent;
+
+namespace HybirdFrameworkDriver.Common;
+
+public class MsgCache
+{
+    private readonly ConcurrentDictionary<string, dynamic> _dictionary = new();
+    private static readonly string MsgKey = "msg_";
+
+    public void Add(string key, dynamic value)
+    {
+        _dictionary[key] = value;
+    }
+
+    public bool TryGet(string key, out dynamic? value)
+    {
+        return _dictionary.TryGetValue(key, out value);
+    }
+
+    public void Remove(string key)
+    {
+        _dictionary.Remove(key, out var value);
+    }
+
+    public void AddByMsgId(int key, dynamic value)
+    {
+        _dictionary[MsgKey + key] = value;
+    }
+
+    public bool TryGetMsgId(int key, out dynamic? value)
+    {
+        return _dictionary.TryGetValue(MsgKey + key, out value);
+    }
+
+    public void RemoveMsgId(int key)
+    {
+        _dictionary.Remove(MsgKey + key, out var value);
+    }
+}
\ No newline at end of file
diff --git a/Service/Cloud/Client/CloudClient.cs b/Service/Cloud/Client/CloudClient.cs
new file mode 100644
index 0000000..04776d0
--- /dev/null
+++ b/Service/Cloud/Client/CloudClient.cs
@@ -0,0 +1,56 @@
+using System.Text;
+using MQTTnet.Client;
+using MQTTnet.Formatter;
+
+namespace Service.Cloud.Client;
+
+public class CloudClient
+{
+    #region client param
+
+    public string ServerIp { get; set; }
+    public int ServerPort { get; set; }
+    public string ClientId { get; set; }
+    public string? Username { get; set; }
+    public string Password { get; set; }
+    public int KeepalivePeriod { get; set; }
+    public int Timeout { get; set; }
+    public string Version { get; set; }
+    public bool IsCleanSession { get; set; }
+
+    #endregion
+
+
+    private MqttClientOptions BuildOptions()
+    {
+        MqttClientOptionsBuilder builder =
+            new MqttClientOptionsBuilder().WithTcpServer(ServerIp, ServerPort).WithClientId(ClientId);
+        if (!string.IsNullOrWhiteSpace(Username))
+        {
+            builder.WithCredentials(Username, Encoding.UTF8.GetBytes(Password));
+        }
+
+        if (IsCleanSession)
+        {
+            builder.WithCleanSession();
+        }
+
+        builder.WithKeepAlivePeriod(TimeSpan.FromSeconds(KeepalivePeriod)).WithTimeout(TimeSpan.FromSeconds(Timeout));
+        switch (Version)
+        {
+            case "3.1.0":
+                builder.WithProtocolVersion(MqttProtocolVersion.V310);
+                break;
+
+            case "5.0.16":
+                builder.WithProtocolVersion(MqttProtocolVersion.V500);
+                break;
+
+            default:
+                builder.WithProtocolVersion(MqttProtocolVersion.V311);
+                break;
+        }
+
+        return builder.Build();
+    }
+}
\ No newline at end of file
diff --git a/Service/Cloud/Common/CloudConst.cs b/Service/Cloud/Common/CloudConst.cs
new file mode 100644
index 0000000..1a6bc8b
--- /dev/null
+++ b/Service/Cloud/Common/CloudConst.cs
@@ -0,0 +1,11 @@
+namespace Service.Cloud.Common;
+
+public class CloudConst
+{
+    #region cmd definition
+
+    public static readonly string signIn = "signIn";
+    public static readonly string signInRes = "signInRes";
+
+    #endregion
+}
\ No newline at end of file
diff --git a/Service/Cloud/Handler/IBaseHandler.cs b/Service/Cloud/Handler/IBaseHandler.cs
new file mode 100644
index 0000000..fcbb96d
--- /dev/null
+++ b/Service/Cloud/Handler/IBaseHandler.cs
@@ -0,0 +1,11 @@
+namespace Service.Cloud.Handler;
+
+public interface IBaseHandler<in T>
+{
+    public void Handler(T t);
+
+    public bool CanHandle(object obj)
+    {
+        return obj.GetType() == typeof(T);
+    }
+}
\ No newline at end of file
diff --git a/Service/Cloud/Handler/SignInRespHandler.cs b/Service/Cloud/Handler/SignInRespHandler.cs
new file mode 100644
index 0000000..fc3ade3
--- /dev/null
+++ b/Service/Cloud/Handler/SignInRespHandler.cs
@@ -0,0 +1,13 @@
+using HybirdFrameworkCore.Autofac.Attribute;
+using Service.Cloud.Msg;
+using Service.Cloud.Msg.Cloud.Resp;
+
+namespace Service.Cloud.Handler;
+
+[Scope("InstancePerDependency")]
+public class SignInRespHandler : IBaseHandler<Model<SignInResp>>
+{
+    public void Handler(Model<SignInResp> t)
+    {
+    }
+}
\ No newline at end of file
diff --git a/Service/Cloud/Msg/Cloud/Resp/SignInResp.cs b/Service/Cloud/Msg/Cloud/Resp/SignInResp.cs
new file mode 100644
index 0000000..18882c3
--- /dev/null
+++ b/Service/Cloud/Msg/Cloud/Resp/SignInResp.cs
@@ -0,0 +1,16 @@
+using Service.Cloud.Common;
+
+namespace Service.Cloud.Msg.Cloud.Resp;
+
+public class SignInResp : ICmd
+{
+    public int re { get; set; }
+    public int dl_up { get; set; }
+    public DateTime ti { get; set; }
+    public int ew { get; set; }
+
+    public string GetCmd()
+    {
+        return CloudConst.signInRes;
+    }
+}
\ No newline at end of file
diff --git a/Service/Cloud/Msg/Header.cs b/Service/Cloud/Msg/Header.cs
new file mode 100644
index 0000000..8ffd0f8
--- /dev/null
+++ b/Service/Cloud/Msg/Header.cs
@@ -0,0 +1,25 @@
+namespace Service.Cloud.Msg;
+
+public class Header
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public string cmd { get; set; }
+    /// <summary>
+    /// 
+    /// </summary>
+    public int id { get; set; }
+    /// <summary>
+    /// 
+    /// </summary>
+    public string sid { get; set; }
+    /// <summary>
+    /// 
+    /// </summary>
+    public int chipherFlag { get; set; }
+    /// <summary>
+    /// 
+    /// </summary>
+    public long timeStamp { get; set; }
+}
\ No newline at end of file
diff --git a/Service/Cloud/Msg/Host/Req/SignIn.cs b/Service/Cloud/Msg/Host/Req/SignIn.cs
new file mode 100644
index 0000000..a53f263
--- /dev/null
+++ b/Service/Cloud/Msg/Host/Req/SignIn.cs
@@ -0,0 +1,17 @@
+using Service.Cloud.Common;
+
+namespace Service.Cloud.Msg;
+
+public class SignIn : ICmd
+{
+    public string sn { get; set; }
+    public string ky { get; set; }
+    public string st { get; set; }
+    public string dv { get; set; }
+    public string sv { get; set; }
+
+    public string GetCmd()
+    {
+        return CloudConst.signIn;
+    }
+}
\ No newline at end of file
diff --git a/Service/Cloud/Msg/ICmd.cs b/Service/Cloud/Msg/ICmd.cs
new file mode 100644
index 0000000..8a12f60
--- /dev/null
+++ b/Service/Cloud/Msg/ICmd.cs
@@ -0,0 +1,6 @@
+namespace Service.Cloud.Msg;
+
+public interface ICmd
+{
+    public string GetCmd();
+}
\ No newline at end of file
diff --git a/Service/Cloud/Msg/Model.cs b/Service/Cloud/Msg/Model.cs
new file mode 100644
index 0000000..374a576
--- /dev/null
+++ b/Service/Cloud/Msg/Model.cs
@@ -0,0 +1,8 @@
+namespace Service.Cloud.Msg;
+
+public class Model<T> where T : ICmd
+{
+    public Header Header { get; set; }
+    public T body { get; set; }
+    public string dataSign { get; set; }
+}
\ No newline at end of file
diff --git a/Service/Service.csproj b/Service/Service.csproj
index 136039a..8694b81 100644
--- a/Service/Service.csproj
+++ b/Service/Service.csproj
@@ -14,6 +14,7 @@
         <PackageReference Include="DotNetty.Handlers" Version="0.7.5"/>
         <PackageReference Include="DotNetty.Transport" Version="0.7.5"/>
         <PackageReference Include="log4net" Version="2.0.15"/>
+        <PackageReference Include="MQTTnet.AspNetCore" Version="4.3.5.1141" />
         <PackageReference Include="SqlSugarCore" Version="5.1.4.115"/>
         <PackageReference Include="System.ServiceModel.Duplex" Version="4.8.1" />
         <PackageReference Include="System.ServiceModel.Http" Version="4.8.1" />
@@ -28,4 +29,9 @@
         <ProjectReference Include="..\Repository\Repository.csproj"/>
     </ItemGroup>
 
+    <ItemGroup>
+      <Folder Include="Cloud\Msg\Cloud\Req\" />
+      <Folder Include="Cloud\Msg\Host\Resp\" />
+    </ItemGroup>
+
 </Project>
diff --git a/Service/System/SysConfigService.cs b/Service/System/SysConfigService.cs
index 627ab9e..0128e45 100644
--- a/Service/System/SysConfigService.cs
+++ b/Service/System/SysConfigService.cs
@@ -1,16 +1,15 @@
 using System.ComponentModel;
 using Autofac;
-using Common.Const;
 using Common.Enum;
 using Entity.Base;
 using Entity.DbModel.System.SysBaseObject;
 using Entity.Dto.Req;
-using Furion.FriendlyException;
 using HybirdFrameworkCore.Autofac;
 using HybirdFrameworkCore.Autofac.Attribute;
 using HybirdFrameworkCore.Redis;
 using Mapster;
 using Microsoft.AspNetCore.Mvc;
+using Org.BouncyCastle.Security;
 using Repository.System;
 using Service.Mgr;
 using SqlSugar;
@@ -156,5 +155,59 @@ namespace Service.System
         }
 
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="key">GroupCode#code</param>
+        /// <returns></returns>
+        public string? Get(string key)
+        {
+            string[] keys = key.Split("#");
+            if (keys.Length !=2)
+            {
+                throw new InvalidParameterException("配置数据key格式错误");
+            }
+
+            SysConfig sysConfig = _sysConfigRep.QueryByClause(i => i.GroupCode == keys[0] && i.Code == keys[1]);
+            if (sysConfig == null)
+            {
+                return null;
+            }
+
+            return sysConfig.Value;
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="key">GroupCode#code</param>
+        /// <param name="value"></param>
+        public void Set(string key, string value)
+        {
+            string[] keys = key.Split("#");
+            if (keys.Length !=2)
+            {
+                throw new InvalidParameterException("配置数据key格式错误");
+            }
+
+            SysConfig sysConfig = _sysConfigRep.QueryByClause(i => i.GroupCode == keys[0] && i.Code == keys[1]);
+            if (sysConfig == null)
+            {
+                _sysConfigRep.Insert(new SysConfig()
+                {
+                    GroupCode = keys[0],
+                    Code = keys[1],
+                    Value = value,
+                    SysFlag = YesNoEnum.N,
+                    Name = key
+                });
+            }
+            else
+            {
+                sysConfig.Value = value;
+                _sysConfigRep.Update(sysConfig);
+            }
+
+        }
     }
 }
diff --git a/WebStarter/obj/Debug/net6.0/staticwebassets.build.json b/WebStarter/obj/Debug/net6.0/staticwebassets.build.json
index 572be60..309b0b1 100644
--- a/WebStarter/obj/Debug/net6.0/staticwebassets.build.json
+++ b/WebStarter/obj/Debug/net6.0/staticwebassets.build.json
@@ -1,19 +1,11 @@
 {
   "Version": 1,
-  "Hash": "FS59OvTZ9B6lpwaxIjb4jYpPMI2uWVuvwpvRJoWtEFc=",
+  "Hash": "7euZr+Skxn+CPwHhQ3H6LZuur9IzJqC+CYg6oY75X7A=",
   "Source": "WebStarter",
   "BasePath": "_content/WebStarter",
   "Mode": "Default",
   "ManifestType": "Build",
   "ReferencedProjectsConfiguration": [],
-  "DiscoveryPatterns": [
-    {
-      "Name": "WebStarter\\wwwroot",
-      "Source": "WebStarter",
-      "ContentRoot": "D:\\Desktop\\huannengMain\\WebStarter\\wwwroot\\",
-      "BasePath": "_content/WebStarter",
-      "Pattern": "**"
-    }
-  ],
+  "DiscoveryPatterns": [],
   "Assets": []
 }
\ No newline at end of file