diff --git a/Configurations/SimApiOptions.cs b/Configurations/SimApiOptions.cs
index 51a69fc..678fc66 100644
--- a/Configurations/SimApiOptions.cs
+++ b/Configurations/SimApiOptions.cs
@@ -61,14 +61,14 @@ namespace SimApi.Configs
         /// <summary>
         /// Swagger文档相关配置，需要启用 EnableSimApiDoc
         /// </summary>
-        public SimApiDocOptions SimApiDocOptions { get; set; } = new SimApiDocOptions();
+        public SimApiDocOptions SimApiDocOptions { get; set; } = new();
 
         /// <summary>
         /// S3兼容的存储系统配置，需要启用 EnableSimApiStorage
         /// </summary>
-        public SimApiStorageOptions SimApiStorageOptions { get; set; } = new SimApiStorageOptions();
+        public SimApiStorageOptions SimApiStorageOptions { get; set; } = new();
 
-        public SimApiSynapseOptions SimApiSynapseOptions { get; set; } = new SimApiSynapseOptions();
+        public SimApiSynapseOptions SimApiSynapseOptions { get; set; } = new();
 
         public void ConfigureSimApiSynapse(Action<SimApiSynapseOptions> options = null)
         {
diff --git a/Models/SimApiBaseModel.cs b/Models/SimApiBaseModel.cs
index 2cbcfbc..790491e 100644
--- a/Models/SimApiBaseModel.cs
+++ b/Models/SimApiBaseModel.cs
@@ -1,4 +1,5 @@
 using System;
+using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 using System.Text.Json;
 using SimApi.Helpers;
@@ -7,10 +8,16 @@ namespace SimApi.Models
 {
     public class SimApiBaseModel
     {
-        protected virtual string[] MapperIgnoreField { get; set; } =
-        {
-            "Id", "CreatedAt", "UpdatedAt"
-        };
+        [Column(Order = 1)]
+        public string Id { get; set; } = Guid.NewGuid().ToString();
+
+        [Column(Order = 9998)]
+        public DateTime UpdatedAt { get; set; } = SimApiUtil.CstNow;
+
+        [Column(Order = 9999)]
+        public DateTime CreatedAt { get; set; } = SimApiUtil.CstNow;
+
+        protected virtual string[] MapperIgnoreField { get; set; } = { "Id", "CreatedAt", "UpdatedAt" };
 
         protected virtual string UpdatedTimeField { get; set; } = "UpdatedAt";
 
diff --git a/SimApi.csproj b/SimApi.csproj
index 2273f62..1c593b9 100644
--- a/SimApi.csproj
+++ b/SimApi.csproj
@@ -14,7 +14,7 @@
     <SynchReleaseVersion>false</SynchReleaseVersion>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageVersion>5.0.2</PackageVersion>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFrameworks>net7.0;net8.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>