diff --git a/LFlow/Utils/CodeFirst.cs b/LFlow/Utils/CodeFirst.cs
index 1324f6c..fd1d491 100644
--- a/LFlow/Utils/CodeFirst.cs
+++ b/LFlow/Utils/CodeFirst.cs
@@ -1,25 +1,32 @@
 using System;
+using System.Collections.Concurrent;
 using System.Net;
+using Serilog;
+using SqlSugar;
 
 namespace LFlow.Base.Utils;
 
 public static class CodeFirst
 {
-    private static List<Type> _tableTypes = new List<Type>();
-
-    internal static void RegisterTable(Type type)
+    // 线程安全的类型列表
+    private static readonly ConcurrentBag<Type> _types = new();
+    public static void AddType(Type type)
     {
-        if (_tableTypes.Contains(type))
+        _types.Add(type);
+    }
+    internal static void InitTable()
+    {
+        var logger = App.GetService<Serilog.ILogger>()!;
+        var db = App.GetService<ISqlSugarClient>()!;
+        foreach (var type in _types)
         {
-            return;
-        }
-        else
-        {
-            _tableTypes.Add(type);
+            db.CodeFirst.InitTables(type);
+            logger.Information($"Init table {type.Name} success");
         }
     }
-    internal static void DBSeed()
-    {
 
+    internal static void InitDBSeed()
+    {
+        //TODO: Seed data
     }
 }