diff --git a/Projects/NetStandard/CPMeta/CPMeta.cs b/Projects/NetStandard/CPMeta/CPMeta.cs
new file mode 100644
index 0000000..8db69b4
--- /dev/null
+++ b/Projects/NetStandard/CPMeta/CPMeta.cs
@@ -0,0 +1,44 @@
+using CPMeta.Models;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CPMeta
+{
+    public class CPMeta
+    {
+        public static int Port { get; set; } = 9000;
+
+        public static async Task<Response_SetWbmsMeta> SetWbmsMetaAsync(string host, Request_SetWbmsMeta request)
+        {
+            string url = $"https://{host}:{Port}/CPMeta/SetWbmsMeta";
+
+            Response_SetWbmsMeta res = await RestAPI.PostAsync<Request_SetWbmsMeta,Response_SetWbmsMeta>(url, request);
+            return res;
+        }
+
+        public static async Task<Response_GetWbmsMeta> GetWbmsMetaByProductId(string host, string productID, int shardID = 1)
+        {
+            string url = $"https://{host}:{Port}/CPMeta/GetWbmsMetaByProductID?";
+            url += $"ProductID={productID}&";
+            url += $"ShardID={shardID}";
+
+            Response_GetWbmsMeta res = await RestAPI.GetAsync<Response_GetWbmsMeta>(url);
+            return res;
+        }
+
+        public static async Task<Response_GetWbmsMeta> GetWbmsMetaByMacAddress(string host, string macAddress, int shardID = 1)
+        {
+            string url = $"https://{host}:{Port}/CPMeta/GetWbmsMetaByMacAddress?";
+            url += $"MacAddress={macAddress}&";
+            url += $"ShardID={shardID}";
+
+            Response_GetWbmsMeta res = await RestAPI.GetAsync<Response_GetWbmsMeta>(url);
+            return res;
+        }
+    }
+}
diff --git a/Projects/NetStandard/CPMeta/CPMeta.csproj b/Projects/NetStandard/CPMeta/CPMeta.csproj
new file mode 100644
index 0000000..4769e6b
--- /dev/null
+++ b/Projects/NetStandard/CPMeta/CPMeta.csproj
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
+  </ItemGroup>
+
+</Project>
diff --git a/Projects/NetStandard/CPMeta/Models/Wbms.cs b/Projects/NetStandard/CPMeta/Models/Wbms.cs
new file mode 100644
index 0000000..4b39d69
--- /dev/null
+++ b/Projects/NetStandard/CPMeta/Models/Wbms.cs
@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CPMeta.Models
+{
+    public class Request_SetWbmsMeta
+    {
+        //pk
+        public string ProductID { get; set; } = string.Empty;
+        //uk
+        public string MacAddress1 { get; set; } = string.Empty;
+        public string MacAddress2 { get; set; } = string.Empty;
+
+        //value
+        public string Type { get; set; } = string.Empty;
+        public string ProductNo { get; set; } = string.Empty;
+        public string SpareValue { get; set; } = string.Empty;
+
+        public int ShardID { get; set; } = 1;
+    }
+
+    public class Response_SetWbmsMeta
+    {
+        public string ProductID { get; set; } = string.Empty;
+        public string Result { get; set; } = string.Empty;
+        public string Message { get; set; } = string.Empty;
+    }
+
+    public class Request_GetWbmsMetaByProductID
+    {
+        public string ProductID { get; set; } = string.Empty;
+        public int ShardID { get; set; } = 1;
+    }
+    public class Request_GetWbmsMetaByMacAddress
+    {
+        public string MacAddress { get; set; } = string.Empty;
+        public int ShardID { get; set; } = 1;
+    }
+
+    public class Response_GetWbmsMeta
+    {
+        public List<tWbms> Wbms { get; set; }
+        public string Result { get; set; } = string.Empty;
+        public string Message { get; set; } = string.Empty;
+    }
+
+    public class tWbms
+    {
+        public string cProductID { get; set; } = null;
+
+        public string cMacAddress1 { get; set; }
+        public string cMacAddress2 { get; set; }
+        public string cType { get; set; }
+        public string cProductNo { get; set; }
+        public string cSpareValue { get; set; }
+        public DateTime cDateTime { get; set; }
+    }
+}
diff --git a/Projects/NetStandard/CPMeta/RestAPI.cs b/Projects/NetStandard/CPMeta/RestAPI.cs
new file mode 100644
index 0000000..d7bc82f
--- /dev/null
+++ b/Projects/NetStandard/CPMeta/RestAPI.cs
@@ -0,0 +1,67 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CPMeta
+{
+    public class RestAPI
+    {
+        public static async Task<RESPONSE> PostAsync<REQUEST,RESPONSE>(string Url, REQUEST body) where REQUEST : class where RESPONSE : class
+        {
+            try
+            {
+                ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
+                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
+
+                if (body != null)
+                {
+                    var jsonBody = JsonConvert.SerializeObject(body);
+                    var contents = new StringContent(jsonBody, Encoding.UTF8, "application/json");
+
+                    HttpClient client = new HttpClient();
+                    client.Timeout = TimeSpan.FromMilliseconds(3000);
+
+                    var response = await client.PostAsync(Url, contents);
+
+                    var resContentStr = await response.Content.ReadAsStringAsync();
+                    return JsonConvert.DeserializeObject<RESPONSE>(resContentStr);
+                }
+            }           
+            catch (Exception e)
+            {
+                Console.WriteLine("PostAsync Error");
+            }
+
+            return default(RESPONSE);
+        }
+
+        public static async Task<RESPONSE> GetAsync<RESPONSE>(string Url)
+        {
+            try
+            {
+                ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
+                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
+               
+                HttpClient client = new HttpClient();
+                client.Timeout = TimeSpan.FromMilliseconds(3000);
+
+                var response = await client.GetAsync(Url);
+
+                var resContentStr = await response.Content.ReadAsStringAsync();
+                return JsonConvert.DeserializeObject<RESPONSE>(resContentStr);
+                
+            }
+            catch(Exception e)
+            {
+                Console.WriteLine("GetAsync Error");
+            }
+
+            return default(RESPONSE);
+        }
+
+    }
+}
diff --git a/Projects/NetStandard/NetStandard.sln b/Projects/NetStandard/NetStandard.sln
new file mode 100644
index 0000000..3f0dd77
--- /dev/null
+++ b/Projects/NetStandard/NetStandard.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36301.6 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CPMeta", "CPMeta\CPMeta.csproj", "{0BDB3E8C-2F57-4780-8B6F-3AE3F426A6C3}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PlayGround.NetFramework", "PlayGround.NetFramework\PlayGround.NetFramework.csproj", "{9EFF44BF-88AD-495B-B4FA-313A969666F0}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0BDB3E8C-2F57-4780-8B6F-3AE3F426A6C3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0BDB3E8C-2F57-4780-8B6F-3AE3F426A6C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0BDB3E8C-2F57-4780-8B6F-3AE3F426A6C3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0BDB3E8C-2F57-4780-8B6F-3AE3F426A6C3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9EFF44BF-88AD-495B-B4FA-313A969666F0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9EFF44BF-88AD-495B-B4FA-313A969666F0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9EFF44BF-88AD-495B-B4FA-313A969666F0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9EFF44BF-88AD-495B-B4FA-313A969666F0}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {9F4B97E1-3EAE-406D-BAD9-69F7D27498B2}
+	EndGlobalSection
+EndGlobal
diff --git a/Projects/NetStandard/PlayGround.NetFramework/App.config b/Projects/NetStandard/PlayGround.NetFramework/App.config
new file mode 100644
index 0000000..aee9adf
--- /dev/null
+++ b/Projects/NetStandard/PlayGround.NetFramework/App.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8.1" />
+    </startup>
+</configuration>
\ No newline at end of file
diff --git a/Projects/NetStandard/PlayGround.NetFramework/PlayGround.NetFramework.csproj b/Projects/NetStandard/PlayGround.NetFramework/PlayGround.NetFramework.csproj
new file mode 100644
index 0000000..3ec9d74
--- /dev/null
+++ b/Projects/NetStandard/PlayGround.NetFramework/PlayGround.NetFramework.csproj
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{9EFF44BF-88AD-495B-B4FA-313A969666F0}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>PlayGround.NetFramework</RootNamespace>
+    <AssemblyName>PlayGround.NetFramework</AssemblyName>
+    <TargetFrameworkVersion>v4.8.1</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.13.0.4\lib\net45\Newtonsoft.Json.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\CPMeta\CPMeta.csproj">
+      <Project>{0bdb3e8c-2f57-4780-8b6f-3ae3f426a6c3}</Project>
+      <Name>CPMeta</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>
\ No newline at end of file
diff --git a/Projects/NetStandard/PlayGround.NetFramework/Program.cs b/Projects/NetStandard/PlayGround.NetFramework/Program.cs
new file mode 100644
index 0000000..e726374
--- /dev/null
+++ b/Projects/NetStandard/PlayGround.NetFramework/Program.cs
@@ -0,0 +1,46 @@
+using CPMeta;
+using CPMeta.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PlayGround.NetFramework
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            //CpMetaSet
+            CPMeta.CPMeta.Port = 9000;
+
+            string ProductId = Guid.NewGuid().ToString();
+            string Mac1 = Guid.NewGuid().ToString();
+            string Mac2 = Guid.NewGuid().ToString();
+
+            //Set
+            Task.Run(async() =>
+            {
+                Request_SetWbmsMeta req = new Request_SetWbmsMeta();
+                req.ProductID = ProductId;
+                req.MacAddress1 = Mac1;
+                req.MacAddress2 = Mac2;
+
+                var res = await CPMeta.CPMeta.SetWbmsMetaAsync("127.0.0.1", req);
+            }).Wait();
+                      
+            //Get
+            Task.Run(async() =>
+            {
+                var rese2 = await CPMeta.CPMeta.GetWbmsMetaByProductId("127.0.0.1", ProductId);
+
+                var rese3 = await CPMeta.CPMeta.GetWbmsMetaByMacAddress("127.0.0.1", Mac1);
+                var rese4 = await CPMeta.CPMeta.GetWbmsMetaByMacAddress("127.0.0.1", Mac2);
+                int b = 0;
+            }).Wait();;
+
+            int a = 0;
+        }
+    }
+}
diff --git a/Projects/NetStandard/PlayGround.NetFramework/Properties/AssemblyInfo.cs b/Projects/NetStandard/PlayGround.NetFramework/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..20f8dba
--- /dev/null
+++ b/Projects/NetStandard/PlayGround.NetFramework/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 어셈블리에 대한 일반 정보는 다음 특성 집합을 통해 
+// 제어됩니다. 어셈블리와 관련된 정보를 수정하려면
+// 이러한 특성 값을 변경하세요.
+[assembly: AssemblyTitle("PlayGround.NetFramework")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("PlayGround.NetFramework")]
+[assembly: AssemblyCopyright("Copyright ©  2025")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// ComVisible을 false로 설정하면 이 어셈블리의 형식이 COM 구성 요소에 
+// 표시되지 않습니다. COM에서 이 어셈블리의 형식에 액세스하려면
+// 해당 형식에 대해 ComVisible 특성을 true로 설정하세요.
+[assembly: ComVisible(false)]
+
+// 이 프로젝트가 COM에 노출되는 경우 다음 GUID는 typelib의 ID를 나타냅니다.
+[assembly: Guid("9eff44bf-88ad-495b-b4fa-313a969666f0")]
+
+// 어셈블리의 버전 정보는 다음 네 가지 값으로 구성됩니다.
+//
+//      주 버전
+//      부 버전 
+//      빌드 번호
+//      수정 버전
+//
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/Projects/NetStandard/PlayGround.NetFramework/packages.config b/Projects/NetStandard/PlayGround.NetFramework/packages.config
new file mode 100644
index 0000000..b85d821
--- /dev/null
+++ b/Projects/NetStandard/PlayGround.NetFramework/packages.config
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Newtonsoft.Json" version="13.0.4" targetFramework="net481" />
+</packages>
\ No newline at end of file
diff --git a/Projects/WebApi/WebApi.Project.UniqueKeyApi/.config/dotnet-tools.json b/Projects/WebApi/WebApi.Project.UniqueKeyApi/.config/dotnet-tools.json
new file mode 100644
index 0000000..d4937e0
--- /dev/null
+++ b/Projects/WebApi/WebApi.Project.UniqueKeyApi/.config/dotnet-tools.json
@@ -0,0 +1,13 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "dotnet-ef": {
+      "version": "9.0.10",
+      "commands": [
+        "dotnet-ef"
+      ],
+      "rollForward": false
+    }
+  }
+}
\ No newline at end of file
diff --git a/Tools/Local-Certificate.bat b/Tools/Local-Certificate.bat
new file mode 100644
index 0000000..1380c2c
--- /dev/null
+++ b/Tools/Local-Certificate.bat
@@ -0,0 +1 @@
+New-SelfSignedCertificate -CertStoreLocation Cert:\LocalMachine\My -DnsName "localhost"
\ No newline at end of file