diff --git a/src/Infrastructure/Extensions/SqlSugarSetup.cs b/src/Infrastructure/Extensions/SqlSugarSetup.cs
new file mode 100644
index 0000000..0975be7
--- /dev/null
+++ b/src/Infrastructure/Extensions/SqlSugarSetup.cs
@@ -0,0 +1,79 @@
+using Infrastructure.Options;
+using Infrastructure.Repository;
+using Microsoft.AspNetCore.Hosting;
+using Serilog;
+using SqlSugar;
+using SqlSugar.Extensions;
+
+namespace Infrastructure.Extensions;
+
+public static class SqlSugarSetup
+{
+    public static IServiceCollection AddDefaultSqlSugarSetup(
+        this IServiceCollection services,
+        IConfiguration configuration,
+        IWebHostEnvironment hostEnvironment)
+    {
+        ArgumentNullException.ThrowIfNull(services);
+
+        ArgumentNullException.ThrowIfNull(configuration);
+
+        ArgumentNullException.ThrowIfNull(hostEnvironment);
+
+        var sqlSugarOptions = configuration.GetSection(SqlSugarOptions.Name).Get<SqlSugarOptions>();
+        if (sqlSugarOptions is null || !sqlSugarOptions.IsEnable)
+        {
+            return services;
+        }
+
+        services.TryAddScoped(typeof(IRepositoryBase<>), typeof(RepositoryBase<>));
+        services.TryAddScoped<IUnitOfWork, UnitOfWork>();
+        if (sqlSugarOptions.SnowFlake?.IsEnable ?? false)
+        {
+            var workerId = configuration["SNOWFLAKES_WORKERID"]?.ObjToInt() ?? sqlSugarOptions.SnowFlake?.WorkerId;
+            ArgumentNullException.ThrowIfNull(workerId);
+            SnowFlakeSingle.WorkId = (int)workerId;
+        }
+
+        var server = configuration["DB_HOST"] ?? sqlSugarOptions.Server;
+        ArgumentException.ThrowIfNullOrEmpty(server);
+
+        var port = configuration["DB_PORT"] ?? sqlSugarOptions.Port.ToString();
+        ArgumentException.ThrowIfNullOrEmpty(port);
+
+        var database = configuration["DB_DATABASE"] ?? sqlSugarOptions.Database;
+        ArgumentException.ThrowIfNullOrEmpty(database);
+
+        var user = configuration["DB_USER"] ?? sqlSugarOptions.User;
+        ArgumentException.ThrowIfNullOrEmpty(user);
+
+        var password = configuration["DB_PASSWORD"] ?? sqlSugarOptions.Password;
+        ArgumentException.ThrowIfNullOrEmpty(password);
+
+        var connectionString = $"server={server};port={port};database={database};userid={user};password={password};";
+
+        var connectionConfig = new ConnectionConfig()
+        {
+            DbType = DbType.PostgreSQL,
+            ConnectionString = connectionString,
+            InitKeyType = InitKeyType.Attribute,
+            IsAutoCloseConnection = true,
+            MoreSettings = new ConnMoreSettings()
+            {
+                PgSqlIsAutoToLower = false,
+                PgSqlIsAutoToLowerCodeFirst = false,
+            }
+        };
+
+        var sugarScope = new SqlSugarScope(connectionConfig, config =>
+        {
+            config.QueryFilter.AddTableFilter<IDeletable>(d => !d.IsDeleted);
+            if (hostEnvironment.IsDevelopment() || hostEnvironment.IsStaging())
+            {
+                config.Aop.OnLogExecuting = (sql, parameters) => { Log.Logger.Information(sql); };
+            }
+        });
+        services.AddSingleton<ISqlSugarClient>(sugarScope);
+        return services;
+    }
+}
\ No newline at end of file
diff --git a/src/Infrastructure/IDeleteable.cs b/src/Infrastructure/IDeleteable.cs
new file mode 100644
index 0000000..427d7b4
--- /dev/null
+++ b/src/Infrastructure/IDeleteable.cs
@@ -0,0 +1,6 @@
+namespace Infrastructure;
+
+public interface IDeletable
+{
+    bool IsDeleted { get; set; }
+}
\ No newline at end of file