diff --git a/Directory.Packages.props b/Directory.Packages.props
index f461e91..496b1a0 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -3,8 +3,13 @@
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
   </PropertyGroup>
   <ItemGroup>
+    <PackageVersion Include="FastEndpoints" Version="7.0.1" />
+    <PackageVersion Include="FastEndpoints.Swagger" Version="7.0.1" />
+    <PackageVersion Include="FreeSql" Version="3.5.211" />
+    <PackageVersion Include="FreeSql.Provider.SqliteCore" Version="3.5.211" />
     <PackageVersion Include="McMaster.Extensions.CommandLineUtils" Version="4.1.1" />
     <PackageVersion Include="McMaster.Extensions.Hosting.CommandLine" Version="4.1.1" />
+    <PackageVersion Include="Microsoft.Data.Sqlite" Version="9.0.7" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Hosting" Version="9.0.7" />
     <PackageVersion Include="QRCoder" Version="1.6.0" />
diff --git a/ZonyLrcTools.sln b/ZonyLrcTools.sln
index a82357d..5e712ae 100644
--- a/ZonyLrcTools.sln
+++ b/ZonyLrcTools.sln
@@ -13,6 +13,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ZonyLrcTools.Tests", "tests
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ZonyLrcTools.Common", "src\ZonyLrcTools.Common\ZonyLrcTools.Common.csproj", "{9B42E4CA-61AA-4798-8D2B-2D8A7035EB67}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "frontend", "frontend", "{07691E21-94C7-4C9F-970D-B0C77F02B878}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ZonyLrcTools.Api", "src\ZonyLrcTools.Api\ZonyLrcTools.Api.csproj", "{698A1F4D-86F1-4251-B708-9B15648D7245}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -31,6 +35,10 @@ Global
 		{9B42E4CA-61AA-4798-8D2B-2D8A7035EB67}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9B42E4CA-61AA-4798-8D2B-2D8A7035EB67}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9B42E4CA-61AA-4798-8D2B-2D8A7035EB67}.Release|Any CPU.Build.0 = Release|Any CPU
+		{698A1F4D-86F1-4251-B708-9B15648D7245}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{698A1F4D-86F1-4251-B708-9B15648D7245}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{698A1F4D-86F1-4251-B708-9B15648D7245}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{698A1F4D-86F1-4251-B708-9B15648D7245}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -42,5 +50,7 @@ Global
 		{55D74323-ABFA-4A73-A3BF-F3E8D5DE6DE8} = {C29FB05C-54B1-4020-94D2-87E192EB2F98}
 		{FFBD3200-568F-455B-8390-5E76C51D522C} = {AF8ADB2F-E46C-4DEE-8316-652D9FE1A69B}
 		{9B42E4CA-61AA-4798-8D2B-2D8A7035EB67} = {C29FB05C-54B1-4020-94D2-87E192EB2F98}
+		{07691E21-94C7-4C9F-970D-B0C77F02B878} = {C29FB05C-54B1-4020-94D2-87E192EB2F98}
+		{698A1F4D-86F1-4251-B708-9B15648D7245} = {C29FB05C-54B1-4020-94D2-87E192EB2F98}
 	EndGlobalSection
 EndGlobal
diff --git a/src/ZonyLrcTools.Api/Database/DatabaseServiceExtensions.cs b/src/ZonyLrcTools.Api/Database/DatabaseServiceExtensions.cs
new file mode 100644
index 0000000..e8fc844
--- /dev/null
+++ b/src/ZonyLrcTools.Api/Database/DatabaseServiceExtensions.cs
@@ -0,0 +1,19 @@
+using FreeSql;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace ZonyLrcTools.Api.Database;
+
+public static class DatabaseServiceExtensions
+{
+    public static IServiceCollection RegisterDatabaseServices(this IServiceCollection services)
+    {
+        var freeSqlBuilder = new FreeSqlBuilder()
+            .UseConnectionString(DataType.Sqlite, "Data Source=ZonyLrcTools.db;Pooling=true;Max Pool Size=10;")
+            .UseAutoSyncStructure(true);
+
+        var freeSql = freeSqlBuilder.Build();
+        services.AddSingleton(freeSql);
+
+        return services;
+    }
+}
\ No newline at end of file
diff --git a/src/ZonyLrcTools.Api/Domain/Settings/Setting.cs b/src/ZonyLrcTools.Api/Domain/Settings/Setting.cs
new file mode 100644
index 0000000..e7c1177
--- /dev/null
+++ b/src/ZonyLrcTools.Api/Domain/Settings/Setting.cs
@@ -0,0 +1,30 @@
+using FreeSql.DataAnnotations;
+
+namespace ZonyLrcTools.Api.Domain.Settings;
+
+[Table(Name = "Settings")]
+public class Setting
+{
+    [Column(IsPrimary = true, IsIdentity = true)]
+    public Guid Id { get; set; }
+
+    public string Key { get; protected set; } = null!;
+
+    public string? Value { get; set; }
+
+    public SettingValueType ValueType { get; protected set; }
+
+    public Setting(string key, SettingValueType valueType)
+    {
+        Key = key;
+        ValueType = valueType;
+    }
+}
+
+public enum SettingValueType
+{
+    String = 1,
+    Int = 2,
+    Bool = 3,
+    Double = 4
+}
\ No newline at end of file
diff --git a/src/ZonyLrcTools.Api/Endpoints/Settings/DTOs/GetAllSettingsResponse.cs b/src/ZonyLrcTools.Api/Endpoints/Settings/DTOs/GetAllSettingsResponse.cs
new file mode 100644
index 0000000..b702657
--- /dev/null
+++ b/src/ZonyLrcTools.Api/Endpoints/Settings/DTOs/GetAllSettingsResponse.cs
@@ -0,0 +1,6 @@
+namespace ZonyLrcTools.Api.Endpoints.Settings.DTOs;
+
+public class GetAllSettingsResponse
+{
+    public bool IsAutoCheckUpdate { get; set; }
+}
\ No newline at end of file
diff --git a/src/ZonyLrcTools.Api/Endpoints/Settings/GetAllSettingsEndpoint.cs b/src/ZonyLrcTools.Api/Endpoints/Settings/GetAllSettingsEndpoint.cs
new file mode 100644
index 0000000..930e420
--- /dev/null
+++ b/src/ZonyLrcTools.Api/Endpoints/Settings/GetAllSettingsEndpoint.cs
@@ -0,0 +1,31 @@
+using FastEndpoints;
+using ZonyLrcTools.Api.Domain.Settings;
+using ZonyLrcTools.Api.Endpoints.Settings.DTOs;
+
+namespace ZonyLrcTools.Api.Endpoints.Settings;
+
+public class GetAllSettingsEndpoint(IFreeSql freeSql) : EndpointWithoutRequest<GetAllSettingsResponse>
+{
+    public override void Configure()
+    {
+        Get("/api/settings");
+        AllowAnonymous();
+    }
+
+    public override async Task HandleAsync(CancellationToken ct)
+    {
+        var setting = await freeSql.Select<Setting>()
+            .ToListAsync(ct);
+
+        if (setting.Count == 0)
+        {
+            await Send.NotFoundAsync(ct);
+            return;
+        }
+
+        await Send.OkAsync(new GetAllSettingsResponse
+        {
+            IsAutoCheckUpdate = true
+        }, ct);
+    }
+}
\ No newline at end of file
diff --git a/src/ZonyLrcTools.Api/Program.cs b/src/ZonyLrcTools.Api/Program.cs
new file mode 100644
index 0000000..d161b95
--- /dev/null
+++ b/src/ZonyLrcTools.Api/Program.cs
@@ -0,0 +1,23 @@
+using FastEndpoints;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using ZonyLrcTools.Api.Database;
+
+namespace ZonyLrcTools.Api;
+
+class Program
+{
+    static async Task Main(string[] args)
+    {
+        var builder = WebApplication.CreateBuilder(args);
+
+        builder.WebHost.ConfigureKestrel(k => k.ListenAnyIP(10086));
+
+        builder.Services.AddFastEndpoints();
+        builder.Services.RegisterDatabaseServices();
+
+        var app = builder.Build();
+        app.UseFastEndpoints();
+        await app.RunAsync();
+    }
+}
\ No newline at end of file
diff --git a/src/ZonyLrcTools.Api/ZonyLrcTools.Api.csproj b/src/ZonyLrcTools.Api/ZonyLrcTools.Api.csproj
new file mode 100644
index 0000000..ee212f3
--- /dev/null
+++ b/src/ZonyLrcTools.Api/ZonyLrcTools.Api.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net9.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <PackageReference Include="FastEndpoints" />
+      <PackageReference Include="FastEndpoints.Swagger" />
+      <PackageReference Include="FreeSql" />
+      <PackageReference Include="FreeSql.Provider.SqliteCore" />
+      <PackageReference Include="Microsoft.Data.Sqlite" />
+    </ItemGroup>
+
+</Project>